Finite Group Databasebeta
Cayley diagram

C2×#12567 #492873

order512
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12567

Subgroups

subgroupG/H
centerC22×C4#102
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23C2×#102
prime radicalC25D8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4,5,6)(7,8)(9,20)(10,16)(11,27)(12,17)(13,30)(14,19)(15,22)(18,29)(21,32)(23,31)(24,38)(25,34)(26,35)(28,33)(36,37);(7,9,12,23,13,24,29,22,14,25,26,37,10,21,11,28)(8,15,18,32,16,31,17,34,19,33,27,38,30,36,35,20);(7,10,14,13)(8,16,19,30)(9,21,25,24)(11,26,29,12)(15,31,33,36)(17,27,35,18)(20,32,34,38)(22,23,28,37)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214240, C2×#493077, #72216515, …
maximal normal subgroup of#72214240, C2×#493077, #72216515, …
maximal quotient of#72214203, C2×#146441, #72317259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400069);