Finite Group Databasebeta
Cayley diagram

C2×#11120 #357787

order512
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11120

Subgroups

subgroupG/H
center, socleC23#394
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(7,8,12,15,13,16,11,17)(9,18,20,21,14,22,19,10);(7,9,11,19,13,14,12,20)(8,10,15,18,16,21,17,22);(4,6)(7,10)(8,14)(9,16)(11,18)(12,22)(13,21)(15,20)(17,19)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238739, #72238742, #72238756, …
maximal normal subgroup of#72238739, #72238742, #72238756, …
maximal quotient of#72239005

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264983);