Finite Group Databasebeta

C22×#41×ΓL(1,𝔽8) #13062296

order1344
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C29

Aliases

direct productC22×#41×ΓL(1,𝔽8)

Splittings

Fitting, HallC22×C7×#41 ⋊ C3
SylowC7 ⋊ C22×C3×#41

Subgroups

subgroupG/H
centerC22×C4C22×ΓL(1,𝔽8)
commutator, cosocleC2×C7C25×C3
FrattiniC2C25×ΓL(1,𝔽8)
FittingC22×C7×#41C3
socleC23×C7C23×C3
hypercenterC22×#41ΓL(1,𝔽8)
hypocenterC7C22×C3×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C22×#41

1780 conjugacy classes of subgroups; only the 1155 normal subgroups are shown.

normal subgroups only

This group has 1780 conjugacy classes of subgroups — too many to draw. Only its 1155 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) = 224

A minimal faithful permutation representation — 5 generators on 19 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×ΓL(1,𝔽8)×H(5,𝔽2), C22×#41×AGL(1,𝔽7), C22×#10621518
maximal normal subgroup ofC22×ΓL(1,𝔽8)×H(5,𝔽2), C22×#41×AGL(1,𝔽7), C22×#10621518
maximal quotient ofΓL(1,𝔽8)×#3490

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11585);