Finite Group Databasebeta

C5⋊D2245 #36376334

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

Aliases

unambiguous semidirect productC5⋊D2245
unambiguous semidirect productC449⋊(C5⋊D5)

Splittings

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

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C449C2
LCSG ▷ C52×C449
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11225

Polycyclic presentation:

2,5^2,449|b^a=b^4,c^a=c^4,d^a=d^448

Conjugacy classes & character table

5614 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22450, 10);