Finite Group Databasebeta
Cayley diagram

C2×#12746 #493544

order512
nilpotency class4
isoclinismisoclinic class of #11669
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12746

Subgroups

subgroupG/H
centerC2×C4#418
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1786
prime radicalC2×#3584C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3134 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:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494051, C2×#500853, C2×#506207
maximal normal subgroup ofC2×#494051, C2×#500853, C2×#506207

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400740);