Properties

Label 2156.353
Modulus 21562156
Conductor 4949
Order 4242
Real no
Primitive no
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2156, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([0,13,0]))
 
Copy content pari:[g,chi] = znchar(Mod(353,2156))
 

Basic properties

Modulus: 21562156
Conductor: 4949
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: 4242
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from χ49(10,)\chi_{49}(10,\cdot)
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 2156.br

χ2156(45,)\chi_{2156}(45,\cdot) χ2156(89,)\chi_{2156}(89,\cdot) χ2156(353,)\chi_{2156}(353,\cdot) χ2156(397,)\chi_{2156}(397,\cdot) χ2156(661,)\chi_{2156}(661,\cdot) χ2156(969,)\chi_{2156}(969,\cdot) χ2156(1013,)\chi_{2156}(1013,\cdot) χ2156(1277,)\chi_{2156}(1277,\cdot) χ2156(1321,)\chi_{2156}(1321,\cdot) χ2156(1585,)\chi_{2156}(1585,\cdot) χ2156(1629,)\chi_{2156}(1629,\cdot) χ2156(1937,)\chi_{2156}(1937,\cdot)

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

Related number fields

Field of values: Q(ζ21)\Q(\zeta_{21})
Fixed field: Number field defined by a degree 42 polynomial

Values on generators

(1079,1277,981)(1079,1277,981)(1,e(1342),1)(1,e\left(\frac{13}{42}\right),1)

First values

aa 1-1113355991313151517171919232325252727
χ2156(353,a) \chi_{ 2156 }(353, a) 1-111e(1342)e\left(\frac{13}{42}\right)e(4142)e\left(\frac{41}{42}\right)e(1321)e\left(\frac{13}{21}\right)e(314)e\left(\frac{3}{14}\right)e(27)e\left(\frac{2}{7}\right)e(3142)e\left(\frac{31}{42}\right)e(56)e\left(\frac{5}{6}\right)e(1621)e\left(\frac{16}{21}\right)e(2021)e\left(\frac{20}{21}\right)e(1314)e\left(\frac{13}{14}\right)
Copy content sage:chi.jacobi_sum(n)
 
χ2156(353,a)   \chi_{ 2156 }(353,a) \; at   a=\;a = e.g. 2