Finite Group Databasebeta

C2×C7×ΓL(1,𝔽8)⋊C4 #11924191

order1176
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C4×C7)
unambiguous semidirect product(C2×Dic7)⋊(C3×C7)

Splittings

derivedC7 ⋊ C2×C3×C4×C7
HallC2×C7×Dic7 ⋊ C3
HallC7×ΓL(1,𝔽8) ⋊ C2×C4
SylowC72 ⋊ C2×C3×C4

Subgroups

subgroupG/H
center, hypercenterC22×C7AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C4×C7
FrattiniC2C2×C7×AGL(1,𝔽7)
Fitting, socleC22×C72C2×C3
prime radicalC22×C7×ΓL(1,𝔽8)C2
cosocleC2×C7C22×C3×C7
LCSG ▷ C7
UCSC1 ◁ C22×C7

69 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(ΓL(1,𝔽8)⋊D7)⋊C4, C2×C7×(C22⋊D7)⋊C3, C2×#11924170, …
maximal normal subgroup ofC2×(ΓL(1,𝔽8)⋊D7)⋊C4, C2×C7×(C22⋊D7)⋊C3, C2×#11924170, …
maximal quotient ofC7×#1136⋊C3, C7×(C22⋊Dic7)⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 106);