Finite Group Databasebeta
Cayley diagram

C2×#10813 #353517

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10813

Subgroups

subgroupG/H
centerC22×C4#117
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#383
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1926 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)(9,17,20,21)(10,13)(11,15)(12,16)(14,19,22,18);(8,13,16,15)(14,21,22,17);(4,6)(7,9,10,18,12,20,11,19)(8,14,15,17,16,22,13,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215689, #72215774, C2×#378815, …
maximal normal subgroup of#72215689, #72215774, C2×#378815, …
maximal quotient ofC2×#108578, C2×#108656, C2×#108573

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260713);