Finite Group Databasebeta

C11⋊(C19⋊Dic19) #30629567

order15884
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C19

Aliases

unambiguous semidirect productC11⋊(C19⋊Dic19)
unambiguous semidirect productC19⋊Dic209

Splittings

derived, HallC11×C192 ⋊ C4
SylowC192 ⋊ Dic11
SylowC11 ⋊ C19⋊Dic19

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C11⋊(C19⋊D19)
commutator, hypocenterC11×C192C4
Fitting, socle, prime radical, cosocleC2×C11×C192C2
LCSG ▷ C11×C192
UCSC1 ◁ C2

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15884

Polycyclic presentation:

2,11,19^2,2|a^2=e,b^a=b^10,c^a=c^18,d^a=d^18

Conjugacy classes & character table

3974 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15884, 15);