Finite Group Databasebeta

C5×C9×AGL(1,𝔽7) #14273790

order1890
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C5×C9 · Schur multiplier (H2) = C3

Aliases

direct productC5×C9×AGL(1,𝔽7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C5×C9)

Splittings

FittingC5×C7×C9 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C3×C5×C9
HallC5×C9×ΓL(1,𝔽8) ⋊ C2
HallC9×ΓL(1,𝔽8) ⋊ C2×C5
HallC5×D7 ⋊ C3×C9
HallC5×C7 ⋊ C2×C3×C9
HallD7 ⋊ C3×C5×C9

Subgroups

subgroupG/H
center, hypercenterC5×C9AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C5×C9
FrattiniC3C3×C5×AGL(1,𝔽7)
FittingC5×C7×C9C2×C3
socleC3×C5×C7C2×C32
prime radicalC3×C5×AGL(1,𝔽7)C3
cosocleC3×C7C2×C32×C5
LCSG ▷ C7
UCSC1 ◁ C5×C9

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 315

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1890, 13);