Finite Group Databasebeta
Cayley diagram

C2×#20640 #6370780

order512
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20640

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4806 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);(4,6)(7,8,11,17,12,16,10,15)(9,13,18,21,19,14,20,22);(3,4,5,6)(7,9)(8,13)(10,20)(11,18)(12,19)(14,16)(15,22)(17,21);(7,9)(8,14)(10,18)(11,20)(12,19)(13,16)(15,22)(17,21);(7,10,12,11)(8,15,16,17)(9,18,19,20)(13,21,14,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277976);