Finite Group Databasebeta

SL(2,𝔽3)×PSU(3,𝔽2)⋊C3 #72244516

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

Aliases

direct productSL(2,𝔽3)×PSU(3,𝔽2)⋊C3

Splittings

FittingC32×Q8 ⋊ C3×SL(2,𝔽3)
derivedQ8×PSU(3,𝔽2) ⋊ C32

Subgroups

subgroupG/H
center, Frattini, hypercenterC2A4×PSU(3,𝔽2)⋊C3
commutator, cosocle, hypocenterQ8×PSU(3,𝔽2)C32
FittingC32×Q8C3×SL(2,𝔽3)
socleC2×C32A4×SL(2,𝔽3)
LCSG ▷ Q8×PSU(3,𝔽2)
UCSC1 ◁ C2

288 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 23 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) = 17
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 17 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72244547, GL(2,𝔽3)×AGL(2,𝔽3)
maximal subgroup ofSL(2,𝔽3)×AGL(2,𝔽3), GL(2,𝔽3)×PSU(3,𝔽2)⋊C3, #72244547
maximal normal subgroup ofSL(2,𝔽3)×AGL(2,𝔽3), GL(2,𝔽3)×PSU(3,𝔽2)⋊C3, #72244547

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)(11,12,16)(14,15,17), (2,3,7)(5,8,6)(10,14,13,16)(11,17,15,12));