Finite Group Databasebeta

Dic661⋊C9 #37558280

order23796
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic661⋊C9

Splittings

derived, SylowC661 ⋊ C4×C9
HallC661⋊C9 ⋊ C4
HallDic661 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3D661⋊C3
commutator, hypocenterC661C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C661C2×C3
LCSG ▷ C661
UCSC1 ◁ C2×C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23796

Polycyclic presentation:

2,3,661,2,3|a^2=d,b^3=e,c^a=c^660,c^b=c^296

Conjugacy classes & character table

696 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23796, 2);