Finite Group Databasebeta

C22×D4×D13⋊C3 #72276173

order2496
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C210

Aliases

direct productC22×D4×D13⋊C3

Splittings

FittingC22×D4×C13 ⋊ C2×C3
HallC22×D4×D13 ⋊ C3
HallC13⋊C3 ⋊ C23×D4
SylowC13 ⋊ C23×C3×D4

Subgroups

subgroupG/H
centerC23C22×D13⋊C3
commutator, cosocleC2×C13C25×C3
FrattiniC2C24×D13⋊C3
FittingC22×D4×C13C2×C3
socleC23×C13C23×C3
hypercenterC22×D4D13⋊C3
hypocenterC13C23×C3×D4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C23 ◁ C22×D4

2724 conjugacy classes of subgroups; only the 928 normal subgroups are shown.

normal subgroups only

This group has 2724 conjugacy classes of subgroups — too many to draw. Only its 928 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) = 21
transitive degreeμt(G) = 208

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

GAP

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

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