Finite Group Databasebeta

C2×C4×ΓL(1,𝔽8)⋊C4 #10620758

order672
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C4×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊C42
unambiguous semidirect product(C2×C4×Dic7)⋊C3

Splittings

derived, SylowC7 ⋊ C2×C3×C42
HallC2×C4×Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC22×C4AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C42
FrattiniC22C22×AGL(1,𝔽7)
FittingC22×C4×C7C2×C3
socleC23×C7C22×C3
prime radicalC23×ΓL(1,𝔽8)C22
cosocleC22×C7C23×C3
LCSG ▷ C7
UCSC1 ◁ C22×C4

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89327⋊C3, #89345⋊C3, #89350⋊C3, …
maximal normal subgroup of#89327⋊C3, #89345⋊C3, #89350⋊C3, …
maximal quotient ofC2×C4×ΓL(1,𝔽8)⋊C8, C2×#6377⋊C3, C4×#1136⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 340);