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SD16×ΓL(1,𝔽8)⋊C4 #13052061

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productSD16×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(SD16×Dic7)⋊C3

Splittings

HallSD16×Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×SD16
SylowC7 ⋊ C3×C4×SD16

Subgroups

subgroupG/H
centerC22D4×AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC2×C7×SD16C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×D4×ΓL(1,𝔽8)C22
cosocleC2×C4×C7C23×C3
hypercenterC2×SD16AGL(1,𝔽7)
hypocenterC7C3×C4×SD16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

244 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 96 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×ΓL(1,𝔽8)⋊AGL(1,𝔽5), AGL(1,ℤ/8)×ΓL(1,𝔽8)⋊C4, #72218565, …
maximal normal subgroup ofAGL(1,ℤ/8)×ΓL(1,𝔽8)⋊C4, #72218565, C4×SD16×AGL(1,𝔽7)
maximal quotient ofSD16×ΓL(1,𝔽8)⋊AGL(1,𝔽5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1350);