Finite Group Databasebeta

ΓL(1,𝔽8)×(C61⋊C3)⋊C5 #34063473

order19215
automorphism?
homologyAbelianization (H1) = C32×C5 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×(C61⋊C3)⋊C5
unambiguous semidirect product(C61⋊C3)⋊(C5×ΓL(1,𝔽8))
unambiguous semidirect product(ΓL(1,𝔽8)×C61⋊C3)⋊C5
unambiguous semidirect product(C7×(C61⋊C3)⋊C5)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×C61⋊C5)⋊C3
unambiguous semidirect product(#13046197⋊C5)⋊C3
unambiguous semidirect product(#13046196⋊C5)⋊C3

Splittings

Fitting, socle, derived, HallC7×C61 ⋊ C32×C5
HallΓL(1,𝔽8)×C61⋊C3 ⋊ C5
HallC7×C61⋊C5 ⋊ C32
HallC61⋊C5 ⋊ C3×ΓL(1,𝔽8)
SylowC61 ⋊ C3×C5×ΓL(1,𝔽8)
SylowC7 ⋊ C3×(C61⋊C3)⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C61C32×C5
LCSG ▷ C7×C61
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 427

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊((D61⋊C3)⋊C5), AGL(1,𝔽7)×(C61⋊C3)⋊C5, ΓL(1,𝔽8)×(D61⋊C3)⋊C5, …
maximal normal subgroup ofΓL(1,𝔽8)⋊((D61⋊C3)⋊C5), AGL(1,𝔽7)×(C61⋊C3)⋊C5, ΓL(1,𝔽8)×(D61⋊C3)⋊C5, …
maximal quotient ofC2×ΓL(1,𝔽8)×(C61⋊C3)⋊C5

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19215, 12);