Finite Group Databasebeta
Cayley diagram

C2×#10959 #354050

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10959

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#386
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3074 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);(4,6)(7,8,13,16)(9,12,15,11)(10,17)(14,19)(18,22)(20,21);(7,9,12,8,13,15,11,16)(10,17,19,14,20,21,18,22);(3,4,5,6)(7,10,11,18,13,20,12,19)(8,14,9,17,16,22,15,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209991, #72235146, #72235149, …
maximal normal subgroup of#72209991, #72235146, #72235149, …
maximal quotient of#72209984, C2×#123670, C2×#123488, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261246);