Finite Group Databasebeta

#11758281⋊D19 #49152147

order37278
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#11758281⋊D19

Splittings

Fitting, socle, derived, HallC19×C109 ⋊ C2×C9
HallC19×#11758281 ⋊ C2
HallD2071 ⋊ C9
Hall#11758281 ⋊ D19
SylowC109 ⋊ C9×D19
SylowC19 ⋊ #11758281⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C109C2×C9
prime radical(C109⋊C3)⋊D19C3
cosocleC19×C109⋊C3C2×C3
LCSG ▷ C19×C109
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2071

Polycyclic presentation:

2,3^2,19,109|b^3=c,d^a=d^18,e^a=e^108,e^b=e^16,e^c=e^63

Conjugacy classes & character table

213 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37278, 63);