Finite Group Databasebeta

C2×D5×C19×ΓL(1,𝔽8) #22547689

order7980
automorphism?
homologyAbelianization (H1) = C22×C3×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×D5×C19×ΓL(1,𝔽8)
unambiguous semidirect productC5⋊(C22×C19×ΓL(1,𝔽8))
unambiguous semidirect product(C2×C5)⋊(C2×C19×ΓL(1,𝔽8))
unambiguous semidirect product(C2×C7×D5)⋊(C3×C19)

Splittings

Fitting, socleC2×C5×C7×C19 ⋊ C2×C3
derived, HallC5×C7 ⋊ C22×C3×C19
HallC2×C7×D5×C19 ⋊ C3
HallC5×C19×ΓL(1,𝔽8) ⋊ C22
HallC5×C7×C19 ⋊ C22×C3
HallC2×C7×D5 ⋊ C3×C19
HallC7×C19 ⋊ C2×C3×D5
HallC5×ΓL(1,𝔽8) ⋊ C22×C19
HallC5×C19 ⋊ C22×ΓL(1,𝔽8)
SylowC7 ⋊ C2×C3×D5×C19
SylowC5 ⋊ C22×C19×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC2×C19D5×ΓL(1,𝔽8)
commutator, hypocenterC5×C7C22×C3×C19
FrattiniC1G
Fitting, socleC2×C5×C7×C19C2×C3
LCSG ▷ C5×C7
UCSC1 ◁ C2×C19

80 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D5×ΓL(1,𝔽8)×C19⋊C3, D3×D5×C19×ΓL(1,𝔽8), C2×C3×D5×C19×ΓL(1,𝔽8), …
maximal normal subgroup ofC2×D5×ΓL(1,𝔽8)×C19⋊C3, C2×C3×D5×C19×ΓL(1,𝔽8)
maximal quotient ofC2×D5×C19×C7⋊C9, D3×D5×C19×ΓL(1,𝔽8), C2×C3×D5×C19×ΓL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7980, 114);