Finite Group Databasebeta
Cayley diagram

C2×#14915 #607955

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

Aliases

direct productC2×#14915

Subgroups

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

8886 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)(12,14)(15,16)(17,20)(18,19)(21,22);(3,4,6,5)(8,10)(12,14)(16,19)(20,22);(7,8)(9,10)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(3,5,6,4)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72251011, #72251018, C2×#777314, …
maximal normal subgroup of#72251011, #72251018, C2×#777314, …
maximal quotient of#72252129, C2×#405619, C2×#158148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515151);