Finite Group Databasebeta
Cayley diagram

C2×#10784 #353464

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10784

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4098 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)(9,14,19,10)(11,17)(12,18)(13,16)(15,21,20,22);(4,6)(7,9,12,15,13,19,11,20)(8,14,17,22,16,10,18,21);(7,10)(8,15)(9,18)(11,22)(12,21)(13,14)(16,20)(17,19)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238738, C2×#385916, #72238750, …
maximal normal subgroup of#72238738, C2×#385916, #72238750, …
maximal quotient of#72238984

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260660);