Finite Group Databasebeta

D25×D221 #36348452

order22100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD25×D221
unambiguous semidirect product(C13×D25)⋊D17
unambiguous semidirect product(C17×D25)⋊D13

Splittings

Fitting, derived, HallC13×C17×C25 ⋊ C22
HallC17×C25 ⋊ C2×D13
HallC13×C25 ⋊ C2×D17
HallC13×C17 ⋊ C2×D25
SylowC25 ⋊ C2×D221
SylowC17 ⋊ D13×D25
SylowC13 ⋊ D17×D25

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC13×C17×C25C22
FrattiniC5D5×D221
socleC5×C13×C17C2×D5
LCSG ▷ C13×C17×C25
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5525

Conjugacy classes & character table

1568 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22100, 43);