Finite Group Databasebeta

C3×ΓL(1,𝔽8)×(C3⋊D3)⋊C3 #72249167

order3402
automorphism?
homologyAbelianization (H1) = C2×C33 · Schur multiplier (H2) = C34

Aliases

direct productC3×ΓL(1,𝔽8)×(C3⋊D3)⋊C3

Splittings

FittingC3×C7×H(3,𝔽3) ⋊ C2×C3
derivedC32×C7 ⋊ C2×C33
HallC3×ΓL(1,𝔽8)×H(3,𝔽3) ⋊ C2
SylowC7 ⋊ C32×(C3⋊D3)⋊C3

Subgroups

subgroupG/H
center, hypercenterC3ΓL(1,𝔽8)×(C3⋊D3)⋊C3
commutator, cosocle, hypocenterC32×C7C2×C33
FrattiniC3C32×D3×ΓL(1,𝔽8)
FittingC3×C7×H(3,𝔽3)C2×C3
socleC32×C7C32×D3
LCSG ▷ C32×C7
UCSC1 ◁ C3

720 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 720 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 126

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

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

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×ΓL(1,𝔽8)×#4183, ΓL(1,𝔽8)×#4207⋊C3, ΓL(1,𝔽8)×#92300, …
maximal normal subgroup ofC3×AGL(1,𝔽7)×(C3⋊D3)⋊C3

GAP

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

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