Finite Group Databasebeta

C17×D575 #34086369

order19550
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D575
unambiguous semidirect productC23⋊(C17×D25)
unambiguous semidirect productC25⋊(C17×D23)

Splittings

Fitting, HallC17×C23×C25 ⋊ C2
derived, HallC23×C25 ⋊ C2×C17
HallC17×C25 ⋊ D23
HallC17×C23 ⋊ D25
SylowC25 ⋊ C17×D23
SylowC23 ⋊ C17×D25

Subgroups

subgroupG/H
center, hypercenterC17D575
commutator, cosocle, hypocenterC23×C25C2×C17
FrattiniC5C17×D115
FittingC17×C23×C25C2
socleC5×C17×C23D5
LCSG ▷ C23×C25
UCSC1 ◁ C17

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9775

Conjugacy classes & character table

4913 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19550, 6);