Finite Group Databasebeta
Cayley diagram

C2×#15219 #608537

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#15219

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC23×#121C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

8630 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);(7,8,9,10)(11,12)(13,14)(15,16)(17,21)(18,19)(20,22);(4,6)(11,12,13,14)(16,19)(20,21);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(15,17,18,22)(16,20,19,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#772802, C2×#687828, C2×#845354, …
maximal normal subgroup ofC2×#772802, C2×#687828, C2×#845354, …
maximal quotient ofC22×#15219, C2×#158144, C2×#156854, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515733);