Finite Group Databasebeta
Cayley diagram

C2×#10875 #353853

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28

Aliases

direct productC2×#10875

Subgroups

subgroupG/H
centerC24×C4C23
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socle, prime radicalC25C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#395044, C2×#368117, C2×#375848, …
maximal normal subgroup ofC2×#395044, C2×#368117, C2×#375848, …
maximal quotient ofC2×#147125, #72319980, #72321583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261049);