Finite Group Databasebeta
Cayley diagram

C2×#15776 #609454

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#15776

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7302 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)(11,12,14,13)(17,21)(20,22);(8,9)(12,13)(15,16,19,18)(17,22,21,20);(11,12,14,13)(15,17,19,21)(16,20,18,22);(3,4)(5,6)(7,9,10,8)(11,13,14,12)(15,18,19,16)(17,22,21,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#765212, C2×#4932420, C2×#1419225, …
maximal normal subgroup ofC2×#765212, C2×#4932420, C2×#1419225, …
maximal quotient ofC2×#158420, C2×#159034, C2×#158885, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516650);