Finite Group Databasebeta

C19⋊#90866 #22580378

order8892
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC19⋊#90866

Splittings

Fitting, socle, derived, HallC32×C13×C19 ⋊ C4
HallC13×C19 ⋊ #157
HallC32×C19 ⋊ #261
HallC32×C13 ⋊ Dic19
SylowC19 ⋊ #90866
SylowC13 ⋊ C19⋊#157
SylowC32 ⋊ C19⋊#261

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C13×C19C4
LCSG ▷ C32×C13×C19
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,13,19|a^2=b,c^a=cd,d^a=cd^2,e^a=e^5,f^a=f^18,c^b=c^2,d^b=d^2,e^b=e^12

Conjugacy classes & character table

573 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8892, 281);