Finite Group Databasebeta

ΓL(1,𝔽8)×#1792 #72277138

order2688
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C25

Aliases

direct productΓL(1,𝔽8)×#1792

Splittings

Fitting, HallC7×#1792 ⋊ C3
SylowC7 ⋊ C3×#1792

Subgroups

subgroupG/H
centerC22ΓL(1,𝔽8)×#120
commutatorC2×C4×C7C22×C3×C4
FrattiniC22×C4C23×ΓL(1,𝔽8)
FittingC7×#1792C3
socleC22×C7C3×#120
prime radicalC2×ΓL(1,𝔽8)×H(5,𝔽2)C2
cosocleC22×C4×C7C23×C3
hypercenter#1792ΓL(1,𝔽8)
hypocenterC7C3×#1792
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ #1792

1240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72277222, AGL(1,𝔽7)×#1792, ΓL(1,𝔽8)×#13343
maximal normal subgroup of#72277222, AGL(1,𝔽7)×#1792, ΓL(1,𝔽8)×#13343

GAP

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

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