Finite Group Databasebeta
Cayley diagram

C2×#33441 #7622583

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33441

Subgroups

subgroupG/H
centerC2×C16C2×D4
commutatorC4C24×C8
Frattini, cosocleC2×C8C25
socleC22C2×C8×D4
prime radicalC2×#575C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16 ◁ C23×C16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1916 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 66 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#496097, C2×#7622588, C2×#495805, …
maximal normal subgroup ofC2×#496097, C2×#7622588, C2×#495805, …
maximal quotient ofC2×#483581, #72322004, #72322114
automorphism group of#7544

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529779);