Finite Group Databasebeta

C19⋊#11759813 #34064245

order19266
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊#11759813

Splittings

Fitting, socle, HallC132×C19 ⋊ D3
derived, HallC19×#92789 ⋊ C2
Hall#92789 ⋊ D19
SylowC132 ⋊ D57
SylowC19 ⋊ #11759813

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC19×#92789C2
Fitting, socleC132×C19D3
LCSG ▷ C19×#92789
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 494

Polycyclic presentation:

2,3,19,13^2|b^a=b^2,c^a=c^18,d^a=d^3e^8,e^a=d^12e^10,d^b=d^9e^5,e^b=e^3

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#11759813, #11759813⋊D19, #50310277, …
maximal normal subgroup ofD19×#11759813, #11759813⋊D19, #50310277, …
maximal quotient ofC19⋊#14523126, C2×C19⋊#11759813

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19266, 80);