Finite Group Databasebeta

C17×D9×C49 #28418317

order14994
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C17×C49 · Schur multiplier (H2) = C1

Aliases

direct productC17×D9×C49
unambiguous semidirect productC9⋊(C2×C17×C49)

Splittings

Fitting, HallC9×C17×C49 ⋊ C2
derived, SylowC9 ⋊ C2×C17×C49
HallC9×C49 ⋊ C2×C17
HallC9×C17 ⋊ C2×C49

Subgroups

subgroupG/H
center, hypercenterC17×C49D9
commutator, hypocenterC9C2×C17×C49
FrattiniC3×C7D3×C7×C17
FittingC9×C17×C49C2
socleC3×C7×C17D3×C7
prime radicalC7×C17×D9C7
cosocleC7×C9C2×C7×C17
LCSG ▷ C9
UCSC1 ◁ C17×C49

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7497

Conjugacy classes & character table

4998 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D17×C49, C17×D9×D49, D9×D833, …
maximal normal subgroup ofD9×D17×C49, C17×D9×D49, D9×D833, …
maximal quotient ofC17×Dic9×C49, C2×C17×D9×C49

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14994, 9);