Finite Group Databasebeta
Cayley diagram

C2×#39303 #7636929

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39303

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2673C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544125);