Finite Group Databasebeta

C2×A4×PSU(3,𝔽2)⋊C3 #72242879

order5184
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2×C32

Aliases

direct productC2×A4×PSU(3,𝔽2)⋊C3

Splittings

Fitting, socleC23×C32 ⋊ C3×SL(2,𝔽3)
derivedC22×PSU(3,𝔽2) ⋊ C2×C32

Subgroups

subgroupG/H
center, hypercenterC2A4×PSU(3,𝔽2)⋊C3
commutator, cosocle, hypocenterC22×PSU(3,𝔽2)C2×C32
FrattiniC1G
Fitting, socleC23×C32C3×SL(2,𝔽3)
LCSG ▷ C22×PSU(3,𝔽2)
UCSC1 ◁ C2

546 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 15
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×A4×AGL(2,𝔽3), C2×S4×PSU(3,𝔽2)⋊C3, C2×#72213290
maximal normal subgroup ofC2×A4×AGL(2,𝔽3), C2×S4×PSU(3,𝔽2)⋊C3, C2×#72213290

GAP

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

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