Finite Group Databasebeta

C19⋊#11745400 #31799301

order17708
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊#11745400

Splittings

Fitting, socle, derived, HallC19×C233 ⋊ C4
SylowC233 ⋊ Dic19
SylowC19 ⋊ #11745400

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C233C4
prime radical, cosocleC19×D233C2
LCSG ▷ C19×C233
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4427

Polycyclic presentation:

2^2,19,233|a^2=b,c^a=c^18,d^a=d^144,d^b=d^232

Conjugacy classes & character table

1124 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17708, 7);