Finite Group Databasebeta

(C19⋊C3)⋊D163 #32915720

order18582
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊D163

Splittings

Fitting, socle, derived, HallC19×C163 ⋊ C2×C3
HallC19⋊C3×C163 ⋊ C2
HallD3097 ⋊ C3
SylowC163 ⋊ D19⋊C3
HallC19⋊C3 ⋊ D163
SylowC19 ⋊ C3×D163

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C163C2×C3
LCSG ▷ C19×C163
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3097

Polycyclic presentation:

2,3,19,163|c^a=c^18,d^a=d^162,c^b=c^7

Conjugacy classes & character table

738 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×D163, C2×(C19⋊C3)⋊D163
maximal normal subgroup ofD19⋊C3×D163, C2×(C19⋊C3)⋊D163
maximal quotient of(C19⋊C3)⋊Dic163, C2×(C19⋊C3)⋊D163

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18582, 22);