Finite Group Databasebeta

D5×C17×D55 #34035262

order18700
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productD5×C17×D55
unambiguous semidirect product(C5×D5)⋊(C17×D11)
unambiguous semidirect product(D5×C11)⋊(D5×C17)

Splittings

Fitting, socle, HallC52×C11×C17 ⋊ C22
derived, HallC52×C11 ⋊ C22×C17
HallC52×C17 ⋊ C2×D11
HallC11×C17 ⋊ D52
SylowC52 ⋊ C2×C17×D11
SylowC11 ⋊ D52×C17

Subgroups

subgroupG/H
center, hypercenterC17D5×D55
commutator, cosocle, hypocenterC52×C11C22×C17
FrattiniC1G
Fitting, socleC52×C11×C17C22
LCSG ▷ C52×C11
UCSC1 ◁ C17

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1870

Conjugacy classes & character table

1972 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18700, 147);