Finite Group Databasebeta
Cayley diagram

C2×#15261 #608786

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#15261

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC23×#127C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

10966 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)(8,10)(16,17)(18,22);(12,14)(15,16,19,17)(18,21,22,20);(7,8)(9,10)(11,12)(13,14)(15,17,19,16)(18,21,22,20);(3,4)(5,6)(7,8)(9,10)(15,18)(16,20)(17,21)(19,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72222724, #72222729, C2×#5021378, …
maximal normal subgroup of#72222724, #72222729, C2×#5021378, …
maximal quotient ofD3×#15261, C2×#156694, C2×#154763, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515982);