Finite Group Databasebeta
Cayley diagram

C2×#8470 #187032

order512
nilpotency class3
isoclinismisoclinic class of #8465
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8470

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3511C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2426 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);(4,7,8,9)(11,12,14,18,15,16,22,24)(13,19,20,26,21,17,23,25);(3,4)(5,9)(6,8)(7,10)(12,16)(14,22)(17,19)(20,23);(5,10)(7,9)(11,13,15,21)(12,17,16,19)(14,23,22,20)(18,26,24,25)

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, 94228);