Finite Group Databasebeta

C7×D2175 #44478532

order30450
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D2175
unambiguous semidirect productC3⋊(C7×D725)
unambiguous semidirect productC25⋊(C7×D87)

Splittings

Fitting, HallC3×C7×C25×C29 ⋊ C2
derived, HallC3×C25×C29 ⋊ C2×C7
HallC7×C25×C29 ⋊ D3
HallC25×C29 ⋊ D3×C7
HallC3×C7×C29 ⋊ D25
HallC3×C7×C25 ⋊ D29
HallC7×C29 ⋊ D75
HallC7×C25 ⋊ D87
HallC3×C29 ⋊ C7×D25
HallC3×C25 ⋊ C7×D29
SylowC29 ⋊ C7×D75
SylowC25 ⋊ C7×D87
HallC3×C7 ⋊ D725
SylowC3 ⋊ C7×D725

Subgroups

subgroupG/H
center, hypercenterC7D2175
commutator, cosocle, hypocenterC3×C25×C29C2×C7
FrattiniC5C7×D435
FittingC3×C7×C25×C29C2
socleC3×C5×C7×C29D5
LCSG ▷ C3×C25×C29
UCSC1 ◁ C7

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15225

Conjugacy classes & character table

7623 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30450, 16);