Finite Group Databasebeta
Cayley diagram

C2×#12685 #493344

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12685

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22#1779
prime radicalC2×#585C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3146 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);(3,4,8,14,9,15,29,42,10,16,30,43,7,13,27,40)(5,17,21,45,19,33,51,41,20,38,28,56,25,11,31,34)(6,12,23,36,22,35,52,61,24,37,54,63,26,39,55,64)(18,46,49,66,50,32,58,60,48,44,53,65,47,59,57,62);(3,5)(4,11)(6,18)(7,25)(8,28)(9,19)(10,20)(12,32)(13,38)(14,41)(15,17)(16,33)(21,30)(22,50)(23,53)(24,48)(26,47)(27,51)(29,31)(34,43)(35,44)(36,62)(37,59)(39,46)(40,45)(42,56)(49,54)(52,57)(55,58)(60,63)(61,66)(64,65);(3,6)(4,12)(5,18)(7,26)(8,23)(9,22)(10,24)(11,32)(13,39)(14,36)(15,35)(16,37)(17,44)(19,50)(20,48)(21,49)(25,47)(27,55)(28,53)(29,52)(30,54)(31,57)(33,59)(34,60)(38,46)(40,64)(41,62)(42,61)(43,63)(45,65)(51,58)(56,66)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#496303, C2×#495680, C2×#496805
maximal normal subgroup ofC2×#496303, C2×#495680, C2×#496805

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400540);