Finite Group Databasebeta

C19⋊#13083443 #41001350

order26828
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊#13083443

Splittings

Fitting, socle, derived, HallC19×C353 ⋊ C4
SylowC353 ⋊ Dic19
SylowC19 ⋊ #13083443

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C353C4
prime radical, cosocleC19×D353C2
LCSG ▷ C19×C353
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6707

Polycyclic presentation:

2^2,19,353|a^2=b,c^a=c^18,d^a=d^42,d^b=d^352

Conjugacy classes & character table

1694 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26828, 7);