Finite Group Databasebeta

D97⋊C9 #13182042

order1746
isoclinismisoclinic class of D97⋊C3
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD97⋊C9
unambiguous semidirect product(C97⋊C9)⋊C2

Splittings

derived, SylowC97 ⋊ C2×C9
HallC97⋊C9 ⋊ C2
HallD97 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D97⋊C3
commutator, hypocenterC97C2×C9
Fitting, socle, cosocleC3×C97C2×C3
prime radicalC3×D97C3
LCSG ▷ C97
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 106
transitive degreeμt(G) = 873

Polycyclic presentation:

2,3^2,97|b^3=c,d^a=d^96,d^b=d^61

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#87604⋊C9, C2×D97⋊C9, C7×D97⋊C9, …
maximal normal subgroup of#87604⋊C9, C2×D97⋊C9, C7×D97⋊C9, …
maximal quotient ofDic97⋊C9, C2×D97⋊C9, C7×D97⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1746, 1);