Finite Group Databasebeta

C8×ΓL(1,𝔽8)⋊C4 #10620441

order672
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C3×C4×C8 · Schur multiplier (H2) = C4

Aliases

direct productC8×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(C8×Dic7)⋊C3

Splittings

derived, SylowC7 ⋊ C3×C4×C8
HallC8×Dic7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C4×C8

Subgroups

subgroupG/H
center, hypercenterC2×C8AGL(1,𝔽7)
commutator, hypocenterC7C3×C4×C8
FrattiniC2×C4C2×AGL(1,𝔽7)
FittingC2×C7×C8C2×C3
socleC22×C7C2×C3×C4
prime radicalC22×ΓL(1,𝔽8)C2×C4
cosocleC2×C4×C7C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C8

88 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 ofC16×ΓL(1,𝔽8)⋊C4, (ΓL(1,𝔽8)⋊C4)⋊C16, #89297⋊C3, …
maximal normal subgroup ofC16×ΓL(1,𝔽8)⋊C4, (ΓL(1,𝔽8)⋊C4)⋊C16, #89297⋊C3, …
maximal quotient ofC8×ΓL(1,𝔽8)⋊C8, #89249⋊C3, C16×ΓL(1,𝔽8)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 23);