Finite Group Databasebeta

C3⋊((C19⋊C3)⋊D19) #20266643

order6498
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊((C19⋊C3)⋊D19)
unambiguous semidirect product(C19⋊C3)⋊D57

Splittings

Fitting, socle, derivedC3×C192 ⋊ C2×C3
HallC3×C19×C19⋊C3 ⋊ C2
SylowC192 ⋊ C3×D3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C192C2×C3
LCSG ▷ C3×C192
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,19^2|c^a=c^2,d^a=d^18,e^a=e^18,d^b=d^7

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D57, D19×C3⋊(D19⋊C3), D3×(C19⋊C3)⋊D19, …
maximal normal subgroup ofD19⋊C3×D57, D19×C3⋊(D19⋊C3), D3×(C19⋊C3)⋊D19, …
maximal quotient ofC3⋊((C19⋊C3)⋊Dic19), C2×C3⋊((C19⋊C3)⋊D19), C5×C3⋊((C19⋊C3)⋊D19), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6498, 82);