Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊C16 #10620439

order672
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C16 · Schur multiplier (H2) = C2

Aliases

direct productC2×ΓL(1,𝔽8)⋊C16
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊C16
unambiguous semidirect product(C2×C7⋊C16)⋊C3

Splittings

derived, SylowC7 ⋊ C2×C3×C16
HallC2×C7⋊C16 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC2×C8AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C16
FrattiniC8C2×AGL(1,𝔽7)
FittingC2×C7×C8C2×C3
socleC22×C7C3×C8
prime radicalC22×ΓL(1,𝔽8)C8
cosocleC7×C8C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C8

56 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 ofC4×ΓL(1,𝔽8)⋊C16, #89256⋊C3, C4⋊(ΓL(1,𝔽8)⋊C16), …
maximal normal subgroup ofC4×ΓL(1,𝔽8)⋊C16, #89256⋊C3, C4⋊(ΓL(1,𝔽8)⋊C16), …
maximal quotient ofC4×ΓL(1,𝔽8)⋊C16, C4⋊(ΓL(1,𝔽8)⋊C16), C2×ΓL(1,𝔽8)⋊C32, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 21);