Finite Group Databasebeta

D99⋊D17 #20269653

order6732
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD99⋊D17
unambiguous semidirect productD153⋊D11
unambiguous semidirect productD187⋊D9

Splittings

Fitting, derived, HallC9×C11×C17 ⋊ C22
HallC11×C17 ⋊ C2×D9
HallC9×C17 ⋊ C2×D11
HallC9×C11 ⋊ C2×D17
SylowC17 ⋊ D9×D11
SylowC11 ⋊ D9×D17
SylowC9 ⋊ D11×D17

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C11×C17C22
FrattiniC3D33⋊D17
socleC3×C11×C17C2×D3
LCSG ▷ C9×C11×C17
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

450 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD153⋊AGL(1,𝔽11), C5×D99⋊D17, D187⋊D45, …
maximal normal subgroup ofD153⋊AGL(1,𝔽11), C5×D99⋊D17
maximal quotient ofC5×D99⋊D17, D187⋊D45, D153⋊D55, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6732, 20);