Finite Group Databasebeta

C19×#11744634 #30685555

order17100
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C5

Aliases

direct productC19×#11744634

Splittings

derived, HallC52⋊C9 ⋊ C4×C19
HallC19×C52⋊C9 ⋊ C4
HallC52×C19 ⋊ Dic9
SylowC52 ⋊ C19×Dic9

Subgroups

subgroupG/H
center, hypercenterC19#11744634
commutator, hypocenterC52⋊C9C4×C19
FrattiniC3C19×#64480
Fitting, socleC3×C52×C19Dic3
prime radicalC3×C19×C5⋊D5D3
cosocle(C5⋊D5)⋊C9C2×C19
LCSG ▷ C52⋊C9
UCSC1 ◁ C19

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 855

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 192);