Finite Group Databasebeta

C3×ΓL(1,𝔽8)×#272 #72249169

order3402
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productC3×ΓL(1,𝔽8)×#272

Splittings

FittingC3×C7×H(3,𝔽3) ⋊ C2×C3
derivedC7×H(3,𝔽3) ⋊ C2×C32
HallC3×ΓL(1,𝔽8)×H(3,𝔽3) ⋊ C2
SylowC7 ⋊ C32×#272

Subgroups

subgroupG/H
center, hypercenterC32C3⋊D3×ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7×H(3,𝔽3)C2×C32
FrattiniC3C3×C3⋊D3×ΓL(1,𝔽8)
FittingC3×C7×H(3,𝔽3)C2×C3
socleC32×C7C3×C3⋊D3
LCSG ▷ C7×H(3,𝔽3)
UCSC1 ◁ C32

888 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 888 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 189

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

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

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#92338, C3×AGL(1,𝔽7)×#272
maximal normal subgroup ofC3×AGL(1,𝔽7)×#272
maximal quotient ofC3×ΓL(1,𝔽8)×#4183, ΓL(1,𝔽8)×#92300, ΓL(1,𝔽8)×#4183⋊C3, …

GAP

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

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