Finite Group Databasebeta

C23×D475 #36345794

order21850
automorphism?
homologyAbelianization (H1) = C2×C23 · Schur multiplier (H2) = C1

Aliases

direct productC23×D475
unambiguous semidirect productC19⋊(C23×D25)
unambiguous semidirect productC25⋊(C23×D19)

Splittings

Fitting, HallC19×C23×C25 ⋊ C2
derived, HallC19×C25 ⋊ C2×C23
HallC23×C25 ⋊ D19
HallC19×C23 ⋊ D25
SylowC25 ⋊ C23×D19
SylowC19 ⋊ C23×D25

Subgroups

subgroupG/H
center, hypercenterC23D475
commutator, cosocle, hypocenterC19×C25C2×C23
FrattiniC5C23×D95
FittingC19×C23×C25C2
socleC5×C19×C23D5
LCSG ▷ C19×C25
UCSC1 ◁ C23

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10925

Conjugacy classes & character table

5497 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21850, 7);