Finite Group Databasebeta
Cayley diagram

C2×#15439 #608977

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#15439

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6834 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)(7,8,10,9)(15,16)(17,21)(18,19)(20,22);(8,9)(12,14)(16,19)(17,22);(7,8,10,9)(11,12)(13,14)(15,17)(16,20)(18,22)(19,21);(3,4)(5,6)(7,9,10,8)(15,16)(17,20)(18,19)(21,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#765212, C2×#1265297, C2×#1092686, …
maximal normal subgroup ofC2×#765212, C2×#1265297, C2×#1092686, …
maximal quotient ofC2×#156769, C2×#156838, C2×#155161, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516173);