Finite Group Databasebeta
Cayley diagram

C2×#16272 #610751

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16272

Subgroups

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

7390 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)(15,16)(17,22)(18,20)(19,21);(7,8)(9,10)(12,14)(15,17,19,18)(16,20,21,22);(7,8,9,10)(11,12)(13,14)(15,18,19,17)(16,20,21,22);(3,4)(5,6)(7,8)(9,10)(15,16)(17,20)(18,22)(19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4312416, C2×#4312940, C2×#2806651, …
maximal normal subgroup ofC2×#4312416, C2×#4312940, C2×#2806651, …
maximal quotient ofC22×#16272, C2×#155629, C2×#156747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517947);