Finite Group Databasebeta
Cayley diagram

C2×#9090 #196077

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9090

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
prime radicalC23×D4C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1434 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);(3,4,6,9,7,5,8,10)(11,12)(13,16)(14,22,25,20)(15,21)(17,19)(18,24,26,23);(3,5,6,10,7,4,8,9)(11,13,16,12,17,21,15,19)(14,20,23,18,25,22,24,26);(11,14,17,25)(12,18,19,26)(13,20,21,22)(15,24,16,23)

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, 103273);