Finite Group Databasebeta

C22×C32×PSU(3,𝔽2)⋊C3 #72228430

order7776
isoclinismisoclinic class of PSU(3,𝔽2)⋊C3
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C34

Aliases

direct productC22×C32×PSU(3,𝔽2)⋊C3

Splittings

Fitting, socleC22×C34 ⋊ SL(2,𝔽3)
derivedPSU(3,𝔽2) ⋊ C22×C33

Subgroups

subgroupG/H
center, hypercenterC22×C32PSU(3,𝔽2)⋊C3
commutator, cosocle, hypocenterPSU(3,𝔽2)C22×C33
FrattiniC1G
Fitting, socleC22×C34SL(2,𝔽3)
LCSG ▷ PSU(3,𝔽2)
UCSC1 ◁ C22×C32

2642 conjugacy classes of subgroups; only the 266 normal subgroups are shown.

normal subgroups only

This group has 2642 conjugacy classes of subgroups — too many to draw. Only its 266 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) = 19
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

360 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×C3⋊D3×PSU(3,𝔽2)⋊C3, C22×C32×AGL(2,𝔽3), C22×#72213922, …
maximal normal subgroup ofC22×C3⋊D3×PSU(3,𝔽2)⋊C3, C22×C32×AGL(2,𝔽3), C22×#72213922, …

GAP

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

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