Properties

Label 2312.781
Modulus $2312$
Conductor $2312$
Order $34$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2312, base_ring=CyclotomicField(34))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,17,1]))
 
pari: [g,chi] = znchar(Mod(781,2312))
 

Basic properties

Modulus: \(2312\)
Conductor: \(2312\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(34\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2312.v

\(\chi_{2312}(101,\cdot)\) \(\chi_{2312}(237,\cdot)\) \(\chi_{2312}(373,\cdot)\) \(\chi_{2312}(509,\cdot)\) \(\chi_{2312}(645,\cdot)\) \(\chi_{2312}(781,\cdot)\) \(\chi_{2312}(917,\cdot)\) \(\chi_{2312}(1053,\cdot)\) \(\chi_{2312}(1189,\cdot)\) \(\chi_{2312}(1325,\cdot)\) \(\chi_{2312}(1461,\cdot)\) \(\chi_{2312}(1597,\cdot)\) \(\chi_{2312}(1869,\cdot)\) \(\chi_{2312}(2005,\cdot)\) \(\chi_{2312}(2141,\cdot)\) \(\chi_{2312}(2277,\cdot)\)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{17})\)
Fixed field: 34.34.214639510116448210748631066635120907555924504566182022171002423006964754343412080865644260622336.1

Values on generators

\((1735,1157,1737)\) → \((1,-1,e\left(\frac{1}{34}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(19\)\(21\)\(23\)
\( \chi_{ 2312 }(781, a) \) \(1\)\(1\)\(e\left(\frac{9}{17}\right)\)\(e\left(\frac{4}{17}\right)\)\(e\left(\frac{19}{34}\right)\)\(e\left(\frac{1}{17}\right)\)\(e\left(\frac{3}{17}\right)\)\(e\left(\frac{9}{34}\right)\)\(e\left(\frac{13}{17}\right)\)\(e\left(\frac{31}{34}\right)\)\(e\left(\frac{3}{34}\right)\)\(e\left(\frac{19}{34}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2312 }(781,a) \;\) at \(\;a = \) e.g. 2