Finite Group Databasebeta

C11⋊(C17⋊AGL(1,𝔽7)) #21463286

order7854
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊(C17⋊AGL(1,𝔽7))
unambiguous semidirect productC17⋊(C11⋊AGL(1,𝔽7))
unambiguous semidirect productΓL(1,𝔽8)⋊D187
unambiguous semidirect productD1309⋊C3

Splittings

Fitting, socle, derived, HallC7×C11×C17 ⋊ C2×C3
HallC11×C17×ΓL(1,𝔽8) ⋊ C2
HallD1309 ⋊ C3
HallC17×ΓL(1,𝔽8) ⋊ D11
HallC11×ΓL(1,𝔽8) ⋊ D17
HallC11×C17 ⋊ AGL(1,𝔽7)
HallC7×C17 ⋊ C3×D11
HallC7×C11 ⋊ C3×D17
HallΓL(1,𝔽8) ⋊ D187
SylowC17 ⋊ C11⋊AGL(1,𝔽7)
SylowC11 ⋊ C17⋊AGL(1,𝔽7)
SylowC7 ⋊ C3×D187

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C11×C17C2×C3
LCSG ▷ C7×C11×C17
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,11,17|c^a=c^6,d^a=d^10,e^a=e^16,c^b=c^2

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD11×C17⋊AGL(1,𝔽7), AGL(1,𝔽7)×D187, D17×C11⋊AGL(1,𝔽7), …
maximal normal subgroup ofD11×C17⋊AGL(1,𝔽7), AGL(1,𝔽7)×D187, D17×C11⋊AGL(1,𝔽7), …
maximal quotient ofC11⋊(ΓL(1,𝔽8)⋊Dic17), C2×C11⋊(C17⋊AGL(1,𝔽7)), C11⋊(C17⋊(D7⋊C9)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7854, 24);