Finite Group Databasebeta
Cayley diagram

C2×#13776 #513379

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#13776

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

8282 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)(7,8,9,10)(15,16,19,17)(18,21,22,20);(11,12,13,14)(16,17)(20,21);(3,4)(5,6)(7,8)(9,10)(15,17,19,16)(18,21,22,20);(15,18)(16,20)(17,21)(19,22)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#515668, C2×#554234, C2×#765938, …
maximal normal subgroup ofC2×#515668, C2×#554234, C2×#765938, …
maximal quotient ofC2×#153759

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420575);