Finite Group Databasebeta

(C43⋊C9)⋊D19 #28413665

order14706
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C43⋊C9)⋊D19

Splittings

derived, HallC19×C43 ⋊ C2×C9
HallC19×C43⋊C9 ⋊ C2
HallD817 ⋊ C9
HallC43⋊C9 ⋊ D19
SylowC43 ⋊ C9×D19
SylowC19 ⋊ D43⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C43⋊C3)⋊D19
commutator, hypocenterC19×C43C2×C9
Fitting, socle, cosocleC3×C19×C43C2×C3
prime radicalC3×D817C3
LCSG ▷ C19×C43
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7353

Polycyclic presentation:

2,3,19,43,3|b^3=e,c^a=c^18,d^a=d^42,d^b=d^36

Conjugacy classes & character table

498 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×D43⋊C9, C2×(C43⋊C9)⋊D19
maximal normal subgroup ofD19×D43⋊C9, C2×(C43⋊C9)⋊D19
maximal quotient of(C43⋊C9)⋊Dic19, C2×(C43⋊C9)⋊D19

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14706, 21);