Finite Group Databasebeta

#11716326⋊D11 #31798243

order17556
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#11716326⋊D11

Splittings

Fitting, socle, derived, HallC7×C11×C19 ⋊ C22×C3
HallD7×D209 ⋊ C3
HallC11×#87705 ⋊ C22
Hall#87705 ⋊ C2×D11
HallC11×C19 ⋊ C2×AGL(1,𝔽7)
HallC7×C19 ⋊ C2×C3×D11
HallC7×C11 ⋊ C2×D19⋊C3
SylowC19 ⋊ D11×AGL(1,𝔽7)
SylowC11 ⋊ #11716322⋊C2
SylowC7 ⋊ C2×C11⋊(D19⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11×C19C22×C3
LCSG ▷ C7×C11×C19
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1463

Polycyclic presentation:

2^2,3,7,11,19|e^a=e^10,f^a=f^18,d^b=d^6,d^c=d^2,f^c=f^11

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17556, 58);