Finite Group Databasebeta

(C11⋊Dic11)⋊(C19⋊C3) #42119953

order27588
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C11

Aliases

unambiguous semidirect product(C11⋊Dic11)⋊(C19⋊C3)

Splittings

derived, HallC112×C19 ⋊ C3×C4
HallC19×C11⋊Dic11 ⋊ C3
HallC19⋊(C112⋊C3) ⋊ C4
HallC11⋊Dic11 ⋊ C19⋊C3
SylowC112 ⋊ C4×C19⋊C3
SylowC19 ⋊ (C11⋊Dic11)⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C11⋊D11)⋊(C19⋊C3)
commutator, hypocenterC112×C19C3×C4
Fitting, socle, cosocleC2×C112×C19C2×C3
prime radicalC2×C19⋊(C112⋊C3)C2
LCSG ▷ C112×C19
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2508

Polycyclic presentation:

2,3,11^2,19,2|a^2=f,c^a=c^10,d^a=d^10,c^b=c^3d^9,d^b=cd^7,e^b=e^7

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27588, 45);