Finite Group Databasebeta

(C19⋊C3)⋊#89137 #38733157

order24852
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C19⋊C3)⋊#89137

Splittings

Fitting, socle, derived, HallC19×C109 ⋊ C3×C4
HallC19⋊#89137 ⋊ C3
HallC19⋊C3×C109 ⋊ C4
SylowC109 ⋊ (C19⋊C3)⋊C4
HallC19⋊C3 ⋊ #89137
SylowC19 ⋊ C3×#89137

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C109C3×C4
prime radicalC19⋊C3×D109C2
cosocleC19×D109C2×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|a^2=c,d^a=d^18,e^a=e^76,d^b=d^7,e^c=e^108

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24852, 31);