Finite Group Databasebeta
Cayley diagram

C2×#15635 #609254

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#15635

Subgroups

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

7490 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)(15,16,19,17)(18,21,22,20);(7,8,9,10)(11,12,13,14)(16,17)(18,22);(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 ofC2×#1428500, C2×#2171329, C2×#1082791, …
maximal normal subgroup ofC2×#1428500, C2×#2171329, C2×#1082791, …
maximal quotient ofC22×#15635, C2×#155335, C2×#158148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516450);