Finite Group Databasebeta
Cayley diagram

C2×#26924 #6439728

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26924

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2157 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346924);