Finite Group Databasebeta
Cayley diagram

C2×#15634 #609252

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#15634

Subgroups

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

6966 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)(17,21)(18,19)(20,22);(8,10)(11,12,13,14)(16,18)(20,21);(7,8,9,10)(11,12)(13,14)(15,17)(16,20)(18,21)(19,22);(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×#1480126, C2×#2814143, C2×#4131315, …
maximal normal subgroup ofC2×#1480126, C2×#2814143, C2×#4131315, …
maximal quotient ofC2×#158148, C2×#158958, C2×#159040

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516448);