Finite Group Databasebeta
Cayley diagram

C22×#1389 #492880

order512
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#1389

Subgroups

subgroupG/H
centerC22×C4#102
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23#340
prime radicalC25SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1658 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2);(3,4);(5,6,9,14,11,15,10,26)(7,16,18,33,21,29,20,35)(8,22,23,31,25,36,24,13)(12,27,28,19,30,34,32,17);(5,7,8,19,9,18,23,34,11,21,25,17,10,20,24,27)(6,12,13,29,26,32,36,33,15,30,31,16,14,28,22,35)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#149193, #72215302, #72216515, …
maximal normal subgroup ofC2×#149193, #72215302, #72216515, …
maximal quotient ofC2×#126884, C2×#127647, C2×#126866

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400076);