Finite Group Databasebeta

C7×D1805 #38760132

order25270
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1805
unambiguous semidirect productC5⋊(C7×D361)
unambiguous semidirect productC361⋊(C7×D5)

Splittings

Fitting, HallC5×C7×C361 ⋊ C2
derived, HallC5×C361 ⋊ C2×C7
HallC7×C361 ⋊ D5
SylowC361 ⋊ C7×D5
HallC5×C7 ⋊ D361
SylowC5 ⋊ C7×D361

Subgroups

subgroupG/H
center, hypercenterC7D1805
commutator, cosocle, hypocenterC5×C361C2×C7
FrattiniC19C7×D95
FittingC5×C7×C361C2
socleC5×C7×C19D19
LCSG ▷ C5×C361
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12635

Conjugacy classes & character table

6328 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25270, 6);