Finite Group Databasebeta

C22×#11598 #72287434

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C210

Aliases

direct productC22×#11598

Subgroups

subgroupG/H
centerC23×C4#102
commutatorC8C24×C8
Frattini, cosocleC4×C8C25
socleC24C2×#102
prime radicalC23×#135C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ C23×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

7797 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 28 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#483590, C22×#484053, C22×#481415
maximal normal subgroup ofC22×#483590, C22×#484053, C22×#481415
maximal quotient ofC22×#136613

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2), (3,4), (1,2)(3,4)(14,18)(19,26)(20,25)(22,28), (5,6,7,9,8,11,12,10)(14,19,18,26)(15,21)(16,24)(20,22,25,28)(23,27), (5,6)(7,9)(8,11)(10,12)(13,14)(15,22)(16,25)(17,18)(19,27)(20,24)(21,26)(23,28));