Finite Group Databasebeta

C25×D171 #22555472

order8550
isoclinismisoclinic class of D171
automorphism?
homologyAbelianization (H1) = C2×C25 · Schur multiplier (H2) = C1

Aliases

direct productC25×D171
unambiguous semidirect productC9⋊(C25×D19)
unambiguous semidirect productC19⋊(D9×C25)

Splittings

Fitting, HallC9×C19×C25 ⋊ C2
derived, HallC9×C19 ⋊ C2×C25
HallC19×C25 ⋊ D9
HallC9×C25 ⋊ D19
SylowC19 ⋊ D9×C25
SylowC9 ⋊ C25×D19

Subgroups

subgroupG/H
center, hypercenterC25D171
commutator, hypocenterC9×C19C2×C25
FrattiniC3×C5C5×D57
FittingC9×C19×C25C2
socleC3×C5×C19C5×D3
LCSG ▷ C9×C19
UCSC1 ◁ C25

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2175 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×C25×D19, D25×D171, D171⋊D25, …
maximal normal subgroup ofD9×C25×D19, D25×D171, D171⋊D25, …
maximal quotient ofC25×Dic171, C2×C25×D171

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8550, 10);