Finite Group Databasebeta

C11×C19⋊#1035 #35229839

order20900
automorphism?
homologyAbelianization (H1) = C4×C11 · Schur multiplier (H2) = C1

Aliases

direct productC11×C19⋊#1035
unambiguous semidirect productC19⋊(C11×#1035)

Splittings

Fitting, HallC11×C19×C25 ⋊ C4
derived, HallC19×C25 ⋊ C4×C11
HallC11×C25 ⋊ Dic19
HallC11×C19 ⋊ #1035
SylowC25 ⋊ C11×Dic19
SylowC19 ⋊ C11×#1035

Subgroups

subgroupG/H
center, hypercenterC11C19⋊#1035
commutator, hypocenterC19×C25C4×C11
FrattiniC5C11×C19⋊AGL(1,𝔽5)
FittingC11×C19×C25C4
socleC5×C11×C19AGL(1,𝔽5)
prime radicalC11×C19×D25C2
cosocleC19×D25C2×C11
LCSG ▷ C19×C25
UCSC1 ◁ C11

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5225

Conjugacy classes & character table

1496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20900, 21);