Finite Group Databasebeta

C7×D1475 #35207638

order20650
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1475
unambiguous semidirect productC25⋊(C7×D59)
unambiguous semidirect productC59⋊(C7×D25)

Splittings

Fitting, HallC7×C25×C59 ⋊ C2
derived, HallC25×C59 ⋊ C2×C7
HallC7×C59 ⋊ D25
HallC7×C25 ⋊ D59
SylowC59 ⋊ C7×D25
SylowC25 ⋊ C7×D59

Subgroups

subgroupG/H
center, hypercenterC7D1475
commutator, cosocle, hypocenterC25×C59C2×C7
FrattiniC5C7×D295
FittingC7×C25×C59C2
socleC5×C7×C59D5
LCSG ▷ C25×C59
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10325

Conjugacy classes & character table

5173 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20650, 6);