Finite Group Databasebeta

ΓL(1,𝔽8)⋊D419 #31798516

order17598
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊D419
unambiguous semidirect productC419⋊AGL(1,𝔽7)
unambiguous semidirect productD2933⋊C3

Splittings

Fitting, socle, derived, HallC7×C419 ⋊ C2×C3
HallΓL(1,𝔽8)×C419 ⋊ C2
HallD2933 ⋊ C3
SylowC419 ⋊ AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D419
SylowC7 ⋊ C3×D419

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C419C2×C3
LCSG ▷ C7×C419
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2933

Polycyclic presentation:

2,3,7,419|c^a=c^6,d^a=d^418,c^b=c^2

Conjugacy classes & character table

1052 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D419, C2×ΓL(1,𝔽8)⋊D419
maximal normal subgroup ofAGL(1,𝔽7)×D419, C2×ΓL(1,𝔽8)⋊D419
maximal quotient ofΓL(1,𝔽8)⋊Dic419, C2×ΓL(1,𝔽8)⋊D419

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17598, 12);