Finite Group Databasebeta
Cayley diagram

C2×#13549 #512542

order512
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C4×C16 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13549

Subgroups

subgroupG/H
centerC22×C32C22
commutatorC2C22×C4×C16
Frattini, cosocleC2×C16C24
socleC23C22×C16
prime radicalC24C2×C16
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C32 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

558 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 70
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 70 points:

(1,2);(7,8,10,15,11,16,23,33,12,17,24,34,26,36,45,55,13,18,25,35,27,37,46,56,28,38,47,57,48,58,63,68)(9,14,20,30,21,31,42,52,22,32,43,53,44,54,62,67,19,29,39,49,40,50,59,64,41,51,60,65,61,66,69,70);(3,4,5,6)(7,9)(8,14)(10,20)(11,21)(12,22)(13,19)(15,30)(16,31)(17,32)(18,29)(23,42)(24,43)(25,39)(26,44)(27,40)(28,41)(33,52)(34,53)(35,49)(36,54)(37,50)(38,51)(45,62)(46,59)(47,60)(48,61)(55,67)(56,64)(57,65)(58,66)(63,69)(68,70);(9,19)(14,29)(20,39)(21,40)(22,41)(30,49)(31,50)(32,51)(42,59)(43,60)(44,61)(52,64)(53,65)(54,66)(62,69)(67,70)

Conjugacy classes & character table

320 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419738);