Finite Group Databasebeta

C7×C19×ΓL(1,𝔽16) #22547714

order7980
isoclinismisoclinic class of ΓL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C4×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC7×C19×ΓL(1,𝔽16)
unambiguous semidirect productC3⋊(C7×C19×AGL(1,𝔽5))

Splittings

Fitting, socle, HallC3×C5×C7×C19 ⋊ C4
derived, HallC3×C5 ⋊ C4×C7×C19
HallC5×C7×C19 ⋊ Dic3
HallC3×C7×C19 ⋊ AGL(1,𝔽5)
HallC3×C5×C19 ⋊ C4×C7
HallC3×C5×C7 ⋊ C4×C19
HallC5×C19 ⋊ C7×Dic3
HallC3×C19 ⋊ C7×AGL(1,𝔽5)
HallC5×C7 ⋊ Dic3×C19
HallC3×C7 ⋊ C19×AGL(1,𝔽5)
SylowC5 ⋊ C7×Dic3×C19
SylowC3 ⋊ C7×C19×AGL(1,𝔽5)

Subgroups

subgroupG/H
center, hypercenterC7×C19ΓL(1,𝔽16)
commutator, hypocenterC3×C5C4×C7×C19
FrattiniC1G
Fitting, socleC3×C5×C7×C19C4
LCSG ▷ C3×C5
UCSC1 ◁ C7×C19

48 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1197 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C19×C9⋊AGL(1,𝔽5), C7×C19⋊C3×ΓL(1,𝔽16), C19×ΓL(1,𝔽8)×ΓL(1,𝔽16), …
maximal normal subgroup ofC7×C19⋊C3×ΓL(1,𝔽16), C19×ΓL(1,𝔽8)×ΓL(1,𝔽16), ΓL(1,𝔽16)×#87704, …
maximal quotient ofC7×C19×C9⋊AGL(1,𝔽5), C3×C7×C19×ΓL(1,𝔽16), C7×C19×C3⋊ΓL(1,𝔽16)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7980, 139);