Properties

Label 1960.37
Modulus $1960$
Conductor $1960$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1960, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,42,21,64]))
 
pari: [g,chi] = znchar(Mod(37,1960))
 

Basic properties

Modulus: \(1960\)
Conductor: \(1960\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1960.dk

\(\chi_{1960}(37,\cdot)\) \(\chi_{1960}(53,\cdot)\) \(\chi_{1960}(93,\cdot)\) \(\chi_{1960}(277,\cdot)\) \(\chi_{1960}(317,\cdot)\) \(\chi_{1960}(333,\cdot)\) \(\chi_{1960}(597,\cdot)\) \(\chi_{1960}(613,\cdot)\) \(\chi_{1960}(653,\cdot)\) \(\chi_{1960}(837,\cdot)\) \(\chi_{1960}(877,\cdot)\) \(\chi_{1960}(893,\cdot)\) \(\chi_{1960}(933,\cdot)\) \(\chi_{1960}(1117,\cdot)\) \(\chi_{1960}(1173,\cdot)\) \(\chi_{1960}(1213,\cdot)\) \(\chi_{1960}(1397,\cdot)\) \(\chi_{1960}(1437,\cdot)\) \(\chi_{1960}(1453,\cdot)\) \(\chi_{1960}(1493,\cdot)\) \(\chi_{1960}(1677,\cdot)\) \(\chi_{1960}(1717,\cdot)\) \(\chi_{1960}(1773,\cdot)\) \(\chi_{1960}(1957,\cdot)\)

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

Values on generators

\((1471,981,1177,1081)\) → \((1,-1,i,e\left(\frac{16}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 1960 }(37, a) \) \(-1\)\(1\)\(e\left(\frac{1}{84}\right)\)\(e\left(\frac{1}{42}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{11}{28}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{1}{28}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{1}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1960 }(37,a) \;\) at \(\;a = \) e.g. 2