Finite Group Databasebeta
Cayley diagram

C2×#12617 #492981

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12617

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C22×C42
Frattini, cosocleC22×C8C24
socleC22#1752
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×M32 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1008 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);(3,4,8,14,9,15,30,44,10,16,31,45,7,13,28,42)(5,17,20,46,19,35,49,43,21,41,29,57,27,11,32,34)(6,12,24,38,26,40,56,65,25,39,55,64,23,37,53,62)(18,36,47,60,22,50,51,66,48,61,58,63,52,33,54,59);(3,5)(4,11)(6,22,25,52)(7,27)(8,29)(9,19)(10,21)(12,36,39,61)(13,41)(14,43)(15,17)(16,35)(18,26,48,23)(20,31)(24,54,55,51)(28,49)(30,32)(33,40,50,37)(34,45)(38,63,64,60)(42,46)(44,57)(47,53,58,56)(59,62,66,65);(3,6,8,24,9,26,30,56,10,25,31,55,7,23,28,53)(4,12,14,38,15,40,44,65,16,39,45,64,13,37,42,62)(5,18,20,47,19,22,49,51,21,48,29,58,27,52,32,54)(11,33,34,59,17,36,46,60,35,50,43,66,41,61,57,63)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493203, C2×#496808, C2×#496805
maximal normal subgroup ofC2×#493203, C2×#496808, C2×#496805

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400177);