Finite Group Databasebeta

D45×C191 #31769899

order17190
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C2×C191 · Schur multiplier (H2) = C1

Aliases

direct productD45×C191
unambiguous semidirect productC5⋊(D9×C191)
unambiguous semidirect productC9⋊(D5×C191)

Splittings

Fitting, HallC5×C9×C191 ⋊ C2
derived, HallC5×C9 ⋊ C2×C191
HallC9×C191 ⋊ D5
HallC5×C191 ⋊ D9
SylowC9 ⋊ D5×C191
SylowC5 ⋊ D9×C191

Subgroups

subgroupG/H
center, hypercenterC191D45
commutator, cosocle, hypocenterC5×C9C2×C191
FrattiniC3D15×C191
FittingC5×C9×C191C2
socleC3×C5×C191D3
LCSG ▷ C5×C9
UCSC1 ◁ C191

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8595

Conjugacy classes & character table

4584 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD45×D191, D5×D9×C191, D45⋊D191, …
maximal normal subgroup ofD45×D191, D5×D9×C191, D45⋊D191, …
maximal quotient ofDic45×C191, C2×D45×C191

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17190, 8);