Finite Group Databasebeta
Cayley diagram

C2×#10780 #353455

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10780

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4170 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)(9,11)(10,17,19,21)(12,15)(13,16)(14,18,22,20);(7,9,11,16,13,15,12,8)(10,17,18,22,19,21,20,14);(4,6)(7,10)(8,14)(9,17)(11,18)(12,20)(13,19)(15,21)(16,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72235149, #72238300, #72239933, …
maximal normal subgroup of#72235149, #72238300, #72239933, …
maximal quotient ofC2×#123492, C2×#123595

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260651);