Finite Group Databasebeta

D7×ΓL(1,𝔽8)⋊C4 #11924166

order1176
isoclinismisoclinic class of D7×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productD7×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(D7×ΓL(1,𝔽8))⋊C4

Splittings

derived, SylowC72 ⋊ C2×C3×C4
HallD7×Dic7 ⋊ C3
HallC7×ΓL(1,𝔽8) ⋊ C2×C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7×AGL(1,𝔽7)
commutator, hypocenterC72C2×C3×C4
Fitting, socle, cosocleC2×C72C22×C3
prime radicalC2×D7×ΓL(1,𝔽8)C2
LCSG ▷ C72
UCSC1 ◁ C2

67 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72245004, #72245008, C4×D7×AGL(1,𝔽7), …
maximal normal subgroup of#72245004, #72245008, C4×D7×AGL(1,𝔽7), …
maximal quotient of#72245756, D7×ΓL(1,𝔽8)⋊AGL(1,𝔽5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 81);