Finite Group Databasebeta

3−1+2⋊#4296 #17987565

order4617
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product3−1+2⋊#4296

Splittings

FittingC19×3−1+2 ⋊ C9
SylowC19 ⋊ 3−1+2⋊C9

Subgroups

subgroupG/H
centerC3C32⋊#4296
commutatorC32×C19C3×C9
FrattiniC32C3×#4296
FittingC19×3−1+2C9
socleC3×C19C32⋊C9
prime radical, cosocleC32×C19⋊C3C32
hypercenter3−1+2#4296
hypocenterC193−1+2⋊C9
LCSG ▷ C32×C19 ▷ C3×C19 ▷ C19
UCSC1 ◁ C3 ◁ C32 ◁ 3−1+2

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 171

Polycyclic presentation:

3^5,19|a^3=d,b^3=e,b^a=bc,c^a=ce,f^a=f^4,c^b=ce,f^d=f^7

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×3−1+2⋊#4296, #28356913, #28356915, …
maximal normal subgroup ofC3×3−1+2⋊#4296, #28356913, #28356915, …
maximal quotient of3−1+2⋊#10587020, #28356684, #28356685, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4617, 326);