Finite Group Databasebeta

C19×#90646⋊C2 #30685547

order17100
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#90646⋊C2
unambiguous semidirect product#90646⋊(C2×C19)
unambiguous semidirect product((C5⋊D5)⋊C9)⋊(C2×C19)

Splittings

derived, HallC52⋊C9 ⋊ C22×C19
HallC19×C52⋊C9 ⋊ C22
HallC52×C19 ⋊ C2×D9
SylowC52 ⋊ C2×D9×C19

Subgroups

subgroupG/H
center, hypercenterC19#90646⋊C2
commutator, cosocle, hypocenterC52⋊C9C22×C19
FrattiniC3C19×#3874⋊C2
Fitting, socleC3×C52×C19C2×D3
LCSG ▷ C52⋊C9
UCSC1 ◁ C19

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 855

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 184);