Finite Group Databasebeta
Cayley diagram

C2×#10758 #353323

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10758

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#381
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4462 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215774, #72215834, C2×#378815, …
maximal normal subgroup of#72215774, #72215834, C2×#378815, …
maximal quotient ofC2×#106211, C2×#106112, C2×#106626, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260519);