Finite Group Databasebeta

C2×#152498 #72321865

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C27

Aliases

direct productC2×#152498

Subgroups

subgroupG/H
centerC2×C8#386
commutatorC2×C4C23×C16
Frattini, cosocleC22×C16C24
socleC22#12976
prime radicalC2×#532C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

1729 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(3,4,7,14,9,17,32,42,10,6,8,15,31,28,34,44,11,16,13,26,33,43,40,58,35,27,25,30,39,57,56,60)(5,18,20,41,22,46,51,64,23,47,48,37,54,61,66,63,24,12,29,36,52,38,59,62,55,19,21,45,50,49,53,65);(1,2);(3,5)(4,12)(6,19)(7,29)(8,21)(9,22)(10,23)(11,24)(13,20)(14,41)(15,37)(16,18)(17,38)(25,48)(26,36)(27,47)(28,49)(30,45)(31,54)(32,59)(33,52)(34,53)(35,55)(39,50)(40,51)(42,64)(43,46)(44,63)(56,66)(57,61)(58,62)(60,65);(3,6,25,26,33,57,34,42,10,16,7,30,39,17,40,44,11,27,8,14,9,28,56,58,35,4,13,15,31,43,32,60)(5,19,48,36,52,61,53,64,23,18,29,45,50,38,51,63,24,47,21,41,22,49,66,62,55,12,20,37,54,46,59,65)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72217181, C2×#72225011, C2×#72225003, …
maximal normal subgroup ofC2×#72217181, C2×#72225011, C2×#72225003, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((3,4,7,14,9,17,32,42,10,6,8,15,31,28,34,44,11,16,13,26,33,43,40,58,35,27,25,30,39,57,56,60)(5,18,20,41,22,46,51,64,23,47,48,37,54,61,66,63,24,12,29,36,52,38,59,62,55,19,21,45,50,49,53,65), (1,2), (3,5)(4,12)(6,19)(7,29)(8,21)(9,22)(10,23)(11,24)(13,20)(14,41)(15,37)(16,18)(17,38)(25,48)(26,36)(27,47)(28,49)(30,45)(31,54)(32,59)(33,52)(34,53)(35,55)(39,50)(40,51)(42,64)(43,46)(44,63)(56,66)(57,61)(58,62)(60,65), (3,6,25,26,33,57,34,42,10,16,7,30,39,17,40,44,11,27,8,14,9,28,56,58,35,4,13,15,31,43,32,60)(5,19,48,36,52,61,53,64,23,18,29,45,50,38,51,63,24,47,21,41,22,49,66,62,55,12,20,37,54,46,59,65));