{"title":"婴儿怪兽是拥有最多 2$ 个具有相同度数的不可还原字符的最大群组。","authors":"Juan Martínez Madrid","doi":"arxiv-2409.03345","DOIUrl":null,"url":null,"abstract":"We classify all finite groups such that all irreducible character degrees\nappear with multiplicity at most $2$. As a consequence, we prove that the\nlargest group with at most $2$ irreducible characters of the same degree is the\nBaby Monster.","PeriodicalId":501037,"journal":{"name":"arXiv - MATH - Group Theory","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Baby Monster is the largest group with at most $2$ irreducible characters with the same degree\",\"authors\":\"Juan Martínez Madrid\",\"doi\":\"arxiv-2409.03345\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We classify all finite groups such that all irreducible character degrees\\nappear with multiplicity at most $2$. As a consequence, we prove that the\\nlargest group with at most $2$ irreducible characters of the same degree is the\\nBaby Monster.\",\"PeriodicalId\":501037,\"journal\":{\"name\":\"arXiv - MATH - Group Theory\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-09-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - Group Theory\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2409.03345\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Group Theory","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2409.03345","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The Baby Monster is the largest group with at most $2$ irreducible characters with the same degree
We classify all finite groups such that all irreducible character degrees
appear with multiplicity at most $2$. As a consequence, we prove that the
largest group with at most $2$ irreducible characters of the same degree is the
Baby Monster.