Finite Group Databasebeta

C2×C17×ΓL(1,𝔽8)⋊D7 #23756222

order9996
isoclinismisoclinic class of ΓL(1,𝔽8)⋊D7
automorphism?
homologyAbelianization (H1) = C22×C3×C17 · Schur multiplier (H2) = C2

Aliases

direct productC2×C17×ΓL(1,𝔽8)⋊D7
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(D7×C17)

Splittings

Fitting, socleC2×C72×C17 ⋊ C2×C3
derived, SylowC72 ⋊ C22×C3×C17
HallC2×C17×C7⋊D7 ⋊ C3
HallC7×C17×ΓL(1,𝔽8) ⋊ C22
HallC72×C17 ⋊ C22×C3
HallC2×C7⋊D7 ⋊ C3×C17
HallC7×ΓL(1,𝔽8) ⋊ C22×C17

Subgroups

subgroupG/H
center, hypercenterC2×C17ΓL(1,𝔽8)⋊D7
commutator, cosocle, hypocenterC72C22×C3×C17
FrattiniC1G
Fitting, socleC2×C72×C17C2×C3
LCSG ▷ C72
UCSC1 ◁ C2×C17

100 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C17×ΓL(1,𝔽8)⋊AGL(1,𝔽7), D3×C17×ΓL(1,𝔽8)⋊D7, C2×C3×C17×ΓL(1,𝔽8)⋊D7, …
maximal normal subgroup ofC2×C17×ΓL(1,𝔽8)⋊AGL(1,𝔽7), C2×C3×C17×ΓL(1,𝔽8)⋊D7
maximal quotient ofC2×C17×(C7⋊C9)⋊D7, D3×C17×ΓL(1,𝔽8)⋊D7, C2×C3×C17×ΓL(1,𝔽8)⋊D7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9996, 125);