Finite Group Databasebeta

C3⋊(C19⋊#10587739) #44530337

order31236
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C19⋊#10587739)
unambiguous semidirect productC19⋊(C3⋊#10587739)

Splittings

Fitting, socle, derived, HallC3×C19×C137 ⋊ C4
HallC19×C137 ⋊ Dic3
HallC3×C137 ⋊ Dic19
SylowC137 ⋊ Dic57
HallC3×C19 ⋊ #10587739
SylowC19 ⋊ C3⋊#10587739
SylowC3 ⋊ C19⋊#10587739

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C19×C137C4
prime radical, cosocleC3×C19×D137C2
LCSG ▷ C3×C19×C137
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7809

Polycyclic presentation:

2^2,3,19,137|a^2=b,c^a=c^2,d^a=d^18,e^a=e^100,e^b=e^136

Conjugacy classes & character table

1998 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31236, 25);