Properties

Label 1575.37
Modulus $1575$
Conductor $175$
Order $60$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1575, base_ring=CyclotomicField(60))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,27,20]))
 
pari: [g,chi] = znchar(Mod(37,1575))
 

Basic properties

Modulus: \(1575\)
Conductor: \(175\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{175}(37,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1575.eh

\(\chi_{1575}(37,\cdot)\) \(\chi_{1575}(163,\cdot)\) \(\chi_{1575}(172,\cdot)\) \(\chi_{1575}(298,\cdot)\) \(\chi_{1575}(352,\cdot)\) \(\chi_{1575}(478,\cdot)\) \(\chi_{1575}(487,\cdot)\) \(\chi_{1575}(613,\cdot)\) \(\chi_{1575}(667,\cdot)\) \(\chi_{1575}(802,\cdot)\) \(\chi_{1575}(928,\cdot)\) \(\chi_{1575}(1108,\cdot)\) \(\chi_{1575}(1117,\cdot)\) \(\chi_{1575}(1297,\cdot)\) \(\chi_{1575}(1423,\cdot)\) \(\chi_{1575}(1558,\cdot)\)

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: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial

Values on generators

\((1226,127,451)\) → \((1,e\left(\frac{9}{20}\right),e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(23\)
\( \chi_{ 1575 }(37, a) \) \(-1\)\(1\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{11}{60}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{37}{60}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1575 }(37,a) \;\) at \(\;a = \) e.g. 2