Finite Group Databasebeta
Cayley diagram

C2×#13193 #495092

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13193

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C22⋊C8
prime radicalC2×#532C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(4,6)(7,8,11,16,12,17,26,34,13,18,27,35,10,15,20,29)(9,19,22,36,21,31,37,33,23,32,25,38,24,14,28,30);(7,9,20,37,10,24,27,22,13,23,26,28,12,21,11,25)(8,14,29,36,15,32,35,30,18,31,34,38,17,19,16,33);(3,4,5,6)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402288);