Finite Group Databasebeta
Cayley diagram

C2×#16269 #610748

order512
nilpotency class2
isoclinismisoclinic class of #16261
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16269

Subgroups

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

6026 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)(7,8,9,10)(15,16,18,21)(17,20,22,19);(7,8)(9,10)(12,14)(15,17,18,22)(16,19,21,20);(8,10)(11,12)(13,14)(15,17)(16,20)(18,22)(19,21);(3,4)(5,6)(7,8)(9,10)(15,16)(17,19)(18,21)(20,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3332761, C2×#3362334, C2×#687300, …
maximal normal subgroup ofC2×#3332761, C2×#3362334, C2×#687300, …
maximal quotient ofC2×#155628, C2×#155880, C2×#158883, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517944);