Finite Group Databasebeta
Cayley diagram

C2×#15427 #608964

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15427

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2921045, C2×#1418817, C2×#772847, …
maximal normal subgroup ofC2×#2921045, C2×#1418817, C2×#772847, …
maximal quotient ofC2×#158146

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516160);