Finite Group Databasebeta

C2×C32×AGL(2,𝔽3) #72228425

order7776
isoclinismisoclinic class of AGL(2,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C32×AGL(2,𝔽3)

Splittings

Fitting, socleC2×C34 ⋊ GL(2,𝔽3)
derivedPSU(3,𝔽2)⋊C3 ⋊ C22×C32

Subgroups

subgroupG/H
center, hypercenterC2×C32AGL(2,𝔽3)
commutator, cosocle, hypocenterPSU(3,𝔽2)⋊C3C22×C32
FrattiniC1G
Fitting, socleC2×C34GL(2,𝔽3)
LCSG ▷ PSU(3,𝔽2)⋊C3
UCSC1 ◁ C2×C32

1354 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 1354 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 144

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

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

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C3⋊D3×AGL(2,𝔽3), C22×C32×AGL(2,𝔽3), C2×C3×D3×AGL(2,𝔽3), …
maximal normal subgroup ofC2×C3⋊D3×AGL(2,𝔽3), C22×C32×AGL(2,𝔽3), C2×C3×D3×AGL(2,𝔽3), …
maximal quotient ofC22×C32×AGL(2,𝔽3)

GAP

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

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