Finite Group Databasebeta

C5×D2245 #36376332

order22450
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D2245
unambiguous semidirect productC5⋊(C5×D449)
unambiguous semidirect productC449⋊(C5×D5)

Splittings

Fitting, socle, HallC52×C449 ⋊ C2
derivedC5×C449 ⋊ C2×C5
SylowC449 ⋊ C5×D5
SylowC52 ⋊ D449

Subgroups

subgroupG/H
center, hypercenterC5D2245
commutator, cosocle, hypocenterC5×C449C2×C5
FrattiniC1G
Fitting, socleC52×C449C2
LCSG ▷ C5×C449
UCSC1 ◁ C5

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4490

Conjugacy classes & character table

5620 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22450, 8);