Finite Group Databasebeta

C19×ΓL(1,𝔽8)⋊D19 #29503104

order15162
automorphism?
homologyAbelianization (H1) = C2×C3×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×ΓL(1,𝔽8)⋊D19
unambiguous semidirect productΓL(1,𝔽8)⋊(C19×D19)

Splittings

Fitting, socle, HallC7×C192 ⋊ C2×C3
derivedC7×C19 ⋊ C2×C3×C19
HallC192×ΓL(1,𝔽8) ⋊ C2
HallC19×D133 ⋊ C3
SylowC192 ⋊ AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C19×D19
SylowC7 ⋊ C3×C19×D19

Subgroups

subgroupG/H
center, hypercenterC19ΓL(1,𝔽8)⋊D19
commutator, cosocle, hypocenterC7×C19C2×C3×C19
FrattiniC1G
Fitting, socleC7×C192C2×C3
LCSG ▷ C7×C19
UCSC1 ◁ C19

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 266

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC19×D19×AGL(1,𝔽7), D19×ΓL(1,𝔽8)⋊D19, (ΓL(1,𝔽8)⋊D19)⋊D19, …
maximal normal subgroup ofC19×D19×AGL(1,𝔽7), D19×ΓL(1,𝔽8)⋊D19, (ΓL(1,𝔽8)⋊D19)⋊D19, …
maximal quotient ofC19×ΓL(1,𝔽8)⋊Dic19, C2×C19×ΓL(1,𝔽8)⋊D19

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15162, 39);