Finite Group Databasebeta

Q8×ΓL(1,𝔽8)⋊C4 #10620781

order672
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ8×ΓL(1,𝔽8)⋊C4

Splittings

HallQ8×Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×Q8
SylowC7 ⋊ C3×C4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×AGL(1,𝔽7)
commutatorC2×C7C22×C3×C4
FittingC2×C7×Q8C2×C3
socle, cosocleC22×C7C23×C3
prime radicalC22×ΓL(1,𝔽8)C23
hypercenterC2×Q8AGL(1,𝔽7)
hypocenterC7C3×C4×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×Q8

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89563⋊C3, #89566⋊C3, #89568⋊C3, …
maximal normal subgroup of#89563⋊C3, #89566⋊C3, #89568⋊C3, …
maximal quotient ofC4⋊C4×ΓL(1,𝔽8)⋊C4, #89753⋊C3, #89757⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 363);