Finite Group Databasebeta

C22×#85558 #72266501

order1536
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C26

Aliases

direct productC22×#85558

Splittings

FittingC22×H(3,𝔽4) ⋊ D3
derived#5464 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22#85558
commutator, cosocle, hypocenter#5464C23
FrattiniC22C22×#1020
FittingC22×H(3,𝔽4)D3
socleC24#1020
LCSG ▷ #5464
UCSC1 ◁ C22

2894 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 2894 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#11715758
maximal normal subgroup ofC22×#11715758
maximal quotient ofC22×#11714280, #72340836

GAP

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

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