Finite Group Databasebeta

C19⋊#11929411 #37558150

order23788
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊#11929411

Splittings

Fitting, socle, derived, HallC19×C313 ⋊ C4
SylowC313 ⋊ Dic19
SylowC19 ⋊ #11929411

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C313C4
prime radical, cosocleC19×D313C2
LCSG ▷ C19×C313
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5947

Polycyclic presentation:

2^2,19,313|a^2=b,c^a=c^18,d^a=d^288,d^b=d^312

Conjugacy classes & character table

1504 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23788, 7);