Finite Group Databasebeta
Cayley diagram

C2×#10742 #353421

order512
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#10742

Subgroups

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

4198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#394080, C2×#392695, C2×#359576, …
maximal normal subgroup ofC2×#394080, C2×#392695, C2×#359576, …
maximal quotient of#72216093, C2×#106328, C2×#108241, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260617);