Finite Group Databasebeta

C19⋊#13093637 #43247162

order28348
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊#13093637

Splittings

Fitting, socle, derived, HallC19×C373 ⋊ C4
SylowC373 ⋊ Dic19
SylowC19 ⋊ #13093637

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C373C4
prime radical, cosocleC19×D373C2
LCSG ▷ C19×C373
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7087

Polycyclic presentation:

2^2,19,373|a^2=b,c^a=c^18,d^a=d^104,d^b=d^372

Conjugacy classes & character table

1789 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28348, 7);