Finite Group Databasebeta
Cayley diagram

C2×#9806 #205881

order512
nilpotency class3
isoclinismisoclinic class of #9784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#9806

Subgroups

subgroupG/H
center, socleC23#390
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1094 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 113077);