Finite Group Databasebeta
Cayley diagram

C2×#24459 #6437895

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#24459

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#576C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4691 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

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, 6345091);