Finite Group Databasebeta
Cayley diagram

C2×#14928 #607970

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#14928

Subgroups

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

8602 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);(4,5)(8,9)(15,16)(17,20)(18,19)(21,22);(3,4,6,5)(7,8,10,9)(12,14)(16,19)(20,22);(7,8,10,9)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(3,5,6,4)(7,9,10,8)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4306358, C2×#777332, C2×#686908, …
maximal normal subgroup ofC2×#4306358, C2×#777332, C2×#686908, …
maximal quotient ofC2×#156831, C2×#158365, C2×#158396, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515166);