Finite Group Databasebeta
Cayley diagram

C2×#11317 #358361

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11317

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1702 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);(7,8,10,9)(11,12,16,19,17,13,15,21)(14,22,25,20,26,23,24,18);(3,4)(5,6)(7,9,10,8)(11,13,17,12)(14,23,26,22)(15,19,16,21)(18,24,20,25);(4,6)(8,9)(11,14,15,24,17,26,16,25)(12,18,19,22,13,20,21,23)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265557);