Finite Group Databasebeta

3−1+2⋊#11765919 #44525172

order30861
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product3−1+2⋊#11765919

Splittings

Fitting3−1+2×C127 ⋊ C9
SylowC127 ⋊ 3−1+2⋊C9

Subgroups

subgroupG/H
centerC3C32⋊#11765919
commutatorC32×C127C3×C9
FrattiniC32C3×#11765919
Fitting3−1+2×C127C9
socleC3×C127C32⋊C9
prime radical, cosocleC32×C127⋊C3C32
hypercenter3−1+2#11765919
hypocenterC1273−1+2⋊C9
LCSG ▷ C32×C127 ▷ C3×C127 ▷ C127
UCSC1 ◁ C3 ◁ C32 ◁ 3−1+2

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1143

Polycyclic presentation:

3^5,127|a^3=d,b^3=e,b^a=bc,c^a=ce,f^a=f^22,c^b=ce,f^d=f^107

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30861, 326);