Finite Group Databasebeta

C3×AGL(1,𝔽7)×C137 #31772124

order17262
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C32×C137 · Schur multiplier (H2) = C3

Aliases

direct productC3×AGL(1,𝔽7)×C137
unambiguous semidirect productD7⋊(C32×C137)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C3×C137)
unambiguous semidirect product(C3×D7)⋊(C3×C137)
unambiguous semidirect product(D7×C137)⋊C32
unambiguous semidirect product(C3×D7×C137)⋊C3

Splittings

Fitting, socleC3×C7×C137 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C32×C137
HallC3×ΓL(1,𝔽8)×C137 ⋊ C2
HallD7×C137 ⋊ C32
HallC7×C137 ⋊ C2×C32
HallC3×ΓL(1,𝔽8) ⋊ C2×C137
HallD7 ⋊ C32×C137

Subgroups

subgroupG/H
center, hypercenterC3×C137AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C2×C32×C137
FrattiniC1G
Fitting, socleC3×C7×C137C2×C3
LCSG ▷ C7
UCSC1 ◁ C3×C137

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2877

Conjugacy classes & character table

2877 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×AGL(1,𝔽7)×D137, D3×AGL(1,𝔽7)×C137, AGL(1,𝔽7)×D411, …
maximal normal subgroup ofC3×AGL(1,𝔽7)×D137, D3×AGL(1,𝔽7)×C137, AGL(1,𝔽7)×D411, …
maximal quotient ofC3×ΓL(1,𝔽8)⋊C4×C137, C2×C3×AGL(1,𝔽7)×C137

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17262, 14);