Finite Group Databasebeta

ΓL(1,𝔽8)×(C19⋊C3)⋊C4 #18012159

order4788
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×(C19⋊C3)⋊C4
unambiguous semidirect product(C19⋊C3)⋊(C4×ΓL(1,𝔽8))
unambiguous semidirect product(C7×(C19⋊C3)⋊C4)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×Dic19)⋊C3
unambiguous semidirect product#13097582⋊C3
unambiguous semidirect product#13097583⋊C3

Splittings

derived, HallC7×C19 ⋊ C32×C4
HallΓL(1,𝔽8)×C19⋊C3 ⋊ C4
HallC7×Dic19 ⋊ C32
HallDic19 ⋊ C3×ΓL(1,𝔽8)
SylowC19 ⋊ C3×C4×ΓL(1,𝔽8)
SylowC7 ⋊ C3×(C19⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)×D19⋊C3
commutator, hypocenterC7×C19C32×C4
Fitting, socle, cosocleC2×C7×C19C2×C32
prime radicalC2×ΓL(1,𝔽8)×C19⋊C3C2
LCSG ▷ C7×C19
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 532

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×ΓL(1,𝔽8)×(C19⋊C3)⋊C4, ΓL(1,𝔽8)×(C19⋊C3)⋊Dic5, ΓL(1,𝔽8)×(C19⋊C3)⋊AGL(1,𝔽5), …
maximal normal subgroup ofC5×ΓL(1,𝔽8)×(C19⋊C3)⋊C4, C7×ΓL(1,𝔽8)×(C19⋊C3)⋊C4
maximal quotient ofC5×ΓL(1,𝔽8)×(C19⋊C3)⋊C4, ΓL(1,𝔽8)×(C19⋊C3)⋊Dic5, ΓL(1,𝔽8)×(C19⋊C3)⋊AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 75);