Finite Group Databasebeta
Cayley diagram

C2×#20421 #6369864

order512
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20421

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2956, C2×#6370095, C2×#6381457, …
maximal normal subgroup ofC2×C4×#2956, C2×#6370095, C2×#6381457, …
maximal quotient ofC2×#183212

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277060);