Finite Group Databasebeta

C7×D2225 #44528266

order31150
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D2225
unambiguous semidirect productC25⋊(C7×D89)
unambiguous semidirect productC89⋊(C7×D25)

Splittings

Fitting, HallC7×C25×C89 ⋊ C2
derived, HallC25×C89 ⋊ C2×C7
HallC7×C89 ⋊ D25
HallC7×C25 ⋊ D89
SylowC89 ⋊ C7×D25
SylowC25 ⋊ C7×D89

Subgroups

subgroupG/H
center, hypercenterC7D2225
commutator, cosocle, hypocenterC25×C89C2×C7
FrattiniC5C7×D445
FittingC7×C25×C89C2
socleC5×C7×C89D5
LCSG ▷ C25×C89
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15575

Conjugacy classes & character table

7798 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31150, 6);