Finite Group Databasebeta
Cayley diagram

C2×#13002 #494467

order512
nilpotency class4
isoclinismisoclinic class of #11651
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13002

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#3050C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1496 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)(7,8,12,17,13,18,25,35,14,19,11,27,10,16,26,33)(9,20,23,31,21,34,29,32,24,37,22,36,30,38,28,15);(7,9)(8,15,19,32)(10,21)(11,28)(12,29)(13,30)(14,24)(16,31,18,36)(17,34,27,38)(20,33,37,35)(22,26)(23,25);(4,6)(7,10,14,13)(8,16,19,18)(9,21,24,30)(11,25,12,26)(15,31,32,36)(17,33,27,35)(20,34,37,38)(22,28,23,29)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495727, C2×#500004, C2×#500474, …
maximal normal subgroup ofC2×#495727, C2×#500004, C2×#500474, …
maximal quotient ofC2×#147446, C2×#147621, #72317193, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401663);