Properties

Label 1720.413
Modulus $1720$
Conductor $1720$
Order $84$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1720, base_ring=CyclotomicField(84)) M = H._module chi = DirichletCharacter(H, M([0,42,63,34]))
 
Copy content pari:[g,chi] = znchar(Mod(413,1720))
 

Basic properties

Modulus: \(1720\)
Conductor: \(1720\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(84\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 1720.dp

\(\chi_{1720}(77,\cdot)\) \(\chi_{1720}(157,\cdot)\) \(\chi_{1720}(277,\cdot)\) \(\chi_{1720}(373,\cdot)\) \(\chi_{1720}(413,\cdot)\) \(\chi_{1720}(493,\cdot)\) \(\chi_{1720}(693,\cdot)\) \(\chi_{1720}(717,\cdot)\) \(\chi_{1720}(757,\cdot)\) \(\chi_{1720}(837,\cdot)\) \(\chi_{1720}(893,\cdot)\) \(\chi_{1720}(933,\cdot)\) \(\chi_{1720}(1037,\cdot)\) \(\chi_{1720}(1093,\cdot)\) \(\chi_{1720}(1173,\cdot)\) \(\chi_{1720}(1237,\cdot)\) \(\chi_{1720}(1277,\cdot)\) \(\chi_{1720}(1293,\cdot)\) \(\chi_{1720}(1437,\cdot)\) \(\chi_{1720}(1453,\cdot)\) \(\chi_{1720}(1517,\cdot)\) \(\chi_{1720}(1533,\cdot)\) \(\chi_{1720}(1637,\cdot)\) \(\chi_{1720}(1653,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((431,861,1377,1121)\) → \((1,-1,-i,e\left(\frac{17}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1720 }(413, a) \) \(1\)\(1\)\(e\left(\frac{13}{84}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{11}{84}\right)\)\(e\left(\frac{29}{42}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{61}{84}\right)\)\(e\left(\frac{13}{28}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1720 }(413,a) \;\) at \(\;a = \) e.g. 2