Finite Group Databasebeta
Cayley diagram

C2×#23178 #6382730

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#23178

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC2×#2397C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3252 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(7,8,10,9)(11,12,16,18,15,19,14,23)(13,17,21,26,22,20,24,25);(8,9)(11,12,14,23,15,19,16,18)(13,20,24,26,22,17,21,25);(3,4,5,6)(11,13)(12,17)(14,24)(15,22)(16,21)(18,26)(19,20)(23,25);(7,9,10,8)(11,14,15,16)(12,18,19,23)(13,21,22,24)(17,25,20,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6289926);