Finite Group Databasebeta

C2×ΓL(1,𝔽8)×SD32 #13055037

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×ΓL(1,𝔽8)×SD32
unambiguous semidirect product(C2×C7×SD32)⋊C3

Splittings

Fitting, HallC2×C7×SD32 ⋊ C3
SylowC7 ⋊ C2×C3×SD32

Subgroups

subgroupG/H
centerC22D8×ΓL(1,𝔽8)
commutator, cosocleC7×C8C23×C3
FrattiniC8C23×ΓL(1,𝔽8)
FittingC2×C7×SD32C3
socleC22×C7C3×D8
prime radicalC2×D8×ΓL(1,𝔽8)C2
hypercenterC2×SD32ΓL(1,𝔽8)
hypocenterC7C2×C3×SD32
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×SD32

180 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2)(20,21,22)(23,25,24);(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18)(19,20,21,23,22,24,25);(4,10)(5,17)(6,8)(7,15)(9,13)(12,18)(14,16)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4326);