Finite Group Databasebeta
Cayley diagram

C2×#15632 #609250

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15632

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4878 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)(17,20)(18,19)(21,22);(8,10)(11,12,13,14)(16,18)(20,21);(7,8,9,10)(11,12)(13,14)(15,17,19,22)(16,20,18,21);(3,4)(5,6)(15,18,19,16)(17,21,22,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#773802, C2×#3861971, C2×#3862345, …
maximal normal subgroup ofC2×#773802, C2×#3861971, C2×#3862345, …
maximal quotient ofC2×#158146

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516446);