Finite Group Databasebeta
Cayley diagram

C2×#12947 #494316

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12947

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1862
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1026 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);(3,4,9,16,11,17,10,32)(5,18,22,48,23,49,33,36)(6,24,27,45,28,60,34,40)(7,15,29,44,30,46,8,14)(12,21,37,56,39,58,38,20)(13,25,41,62,43,31,42,26)(19,50,53,64,55,65,54,35)(47,57,63,61,66,51,59,52);(3,5,9,22,11,23,10,33)(4,12,16,37,17,39,32,38)(6,19,27,53,28,55,34,54)(7,21,29,56,30,58,8,20)(13,35,41,50,43,64,42,65)(14,36,15,18,44,48,46,49)(24,59,45,47,60,63,40,66)(25,61,62,51,31,52,26,57);(3,6)(4,13)(5,19)(7,26)(8,31)(9,27)(10,34)(11,28)(12,35)(14,24)(15,45)(16,41)(17,43)(18,47)(20,52)(21,57)(22,53)(23,55)(25,29)(30,62)(32,42)(33,54)(36,59)(37,50)(38,65)(39,64)(40,46)(44,60)(48,63)(49,66)(51,58)(56,61)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401512);