Finite Group Databasebeta
Cayley diagram

C2×#9244 #198182

order512
nilpotency class3
isoclinismisoclinic class of #9239
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9244

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC23×D4C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1278 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);(3,4,8,9,7,10,6,5)(12,16,18,21)(13,19,20,22);(3,5,8,10,7,9,6,4)(11,12,14,21,15,18,23,16)(13,17,22,25,20,26,19,24);(3,6,7,8)(4,9,10,5)(11,13)(12,17)(14,22)(15,20)(16,24)(18,26)(19,23)(21,25)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105378);