Finite Group Databasebeta

C5×D2555 #38784380

order25550
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D2555
unambiguous semidirect productC5⋊(C5×D511)
unambiguous semidirect productC7⋊(C5×D365)
unambiguous semidirect productC73⋊(C5×D35)

Splittings

Fitting, socle, HallC52×C7×C73 ⋊ C2
derivedC5×C7×C73 ⋊ C2×C5
HallC52×C73 ⋊ D7
HallC7×C73 ⋊ C5×D5
HallC52×C7 ⋊ D73
SylowC73 ⋊ C5×D35
SylowC52 ⋊ D511
SylowC7 ⋊ C5×D365

Subgroups

subgroupG/H
center, hypercenterC5D2555
commutator, cosocle, hypocenterC5×C7×C73C2×C5
FrattiniC1G
Fitting, socleC52×C7×C73C2
LCSG ▷ C5×C7×C73
UCSC1 ◁ C5

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5110

Conjugacy classes & character table

6395 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25550, 16);