Finite Group Databasebeta

(C19⋊C3)⋊D19 #14524210

order2166
isoclinismisoclinic class of (C19⋊C3)⋊D19
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊D19

Splittings

Fitting, socle, derived, SylowC192 ⋊ C2×C3
HallC19×C19⋊C3 ⋊ C2
HallC19⋊D19 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC192C2×C3
LCSG ▷ C192
UCSC1

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 57

Polycyclic presentation:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2166, 13);