Properties

Label 3020.13
Modulus $3020$
Conductor $755$
Order $300$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3020, base_ring=CyclotomicField(300))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,225,82]))
 
pari: [g,chi] = znchar(Mod(13,3020))
 

Basic properties

Modulus: \(3020\)
Conductor: \(755\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(300\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{755}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3020.cs

\(\chi_{3020}(13,\cdot)\) \(\chi_{3020}(77,\cdot)\) \(\chi_{3020}(93,\cdot)\) \(\chi_{3020}(117,\cdot)\) \(\chi_{3020}(133,\cdot)\) \(\chi_{3020}(157,\cdot)\) \(\chi_{3020}(233,\cdot)\) \(\chi_{3020}(253,\cdot)\) \(\chi_{3020}(257,\cdot)\) \(\chi_{3020}(277,\cdot)\) \(\chi_{3020}(297,\cdot)\) \(\chi_{3020}(317,\cdot)\) \(\chi_{3020}(337,\cdot)\) \(\chi_{3020}(353,\cdot)\) \(\chi_{3020}(373,\cdot)\) \(\chi_{3020}(413,\cdot)\) \(\chi_{3020}(417,\cdot)\) \(\chi_{3020}(557,\cdot)\) \(\chi_{3020}(573,\cdot)\) \(\chi_{3020}(593,\cdot)\) \(\chi_{3020}(617,\cdot)\) \(\chi_{3020}(693,\cdot)\) \(\chi_{3020}(697,\cdot)\) \(\chi_{3020}(713,\cdot)\) \(\chi_{3020}(733,\cdot)\) \(\chi_{3020}(737,\cdot)\) \(\chi_{3020}(837,\cdot)\) \(\chi_{3020}(857,\cdot)\) \(\chi_{3020}(913,\cdot)\) \(\chi_{3020}(957,\cdot)\) ...

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: $\Q(\zeta_{300})$
Fixed field: Number field defined by a degree 300 polynomial (not computed)

Values on generators

\((1511,2417,761)\) → \((1,-i,e\left(\frac{41}{150}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 3020 }(13, a) \) \(1\)\(1\)\(e\left(\frac{39}{100}\right)\)\(e\left(\frac{19}{300}\right)\)\(e\left(\frac{39}{50}\right)\)\(e\left(\frac{52}{75}\right)\)\(e\left(\frac{137}{300}\right)\)\(e\left(\frac{181}{300}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{34}{75}\right)\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{17}{100}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3020 }(13,a) \;\) at \(\;a = \) e.g. 2