Finite Group Databasebeta
Cayley diagram

C2×#9989 #232571

order512
nilpotency class3
isoclinismisoclinic class of #9986
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9989

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 139767);