Finite Group Databasebeta

D19×(C5⋊D5)⋊C9 #30685558

order17100
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C5

Aliases

direct productD19×(C5⋊D5)⋊C9

Splittings

derived, HallC52×C19 ⋊ C22×C9
HallC19×C52⋊C9 ⋊ C22
HallD19×C5⋊D5 ⋊ C9
HallC52⋊C9 ⋊ C2×D19
SylowC52 ⋊ C2×C9×D19
SylowC19 ⋊ C2×(C5⋊D5)⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D19×(C5⋊D5)⋊C3
commutator, hypocenterC52×C19C22×C9
Fitting, socle, cosocleC3×C52×C19C22×C3
prime radicalC3×D19×C5⋊D5C3
LCSG ▷ C52×C19
UCSC1 ◁ C3

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 855

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 195);