Finite Group Databasebeta
Cayley diagram

C2×#12942 #494303

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

Aliases

direct productC2×#12942

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

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, 401499);