Finite Group Databasebeta
Cayley diagram

C2×#16522 #611072

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16522

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4446 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#822419, C2×#774176, C2×#873746, …
maximal normal subgroup ofC2×#822419, C2×#774176, C2×#873746, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518268);