Properties

Label 2450.37
Modulus $2450$
Conductor $1225$
Order $420$
Real no
Primitive no
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2450, base_ring=CyclotomicField(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([189,320]))
 
pari: [g,chi] = znchar(Mod(37,2450))
 

Basic properties

Modulus: \(2450\)
Conductor: \(1225\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1225}(37,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2450.bu

\(\chi_{2450}(23,\cdot)\) \(\chi_{2450}(37,\cdot)\) \(\chi_{2450}(53,\cdot)\) \(\chi_{2450}(123,\cdot)\) \(\chi_{2450}(137,\cdot)\) \(\chi_{2450}(163,\cdot)\) \(\chi_{2450}(233,\cdot)\) \(\chi_{2450}(247,\cdot)\) \(\chi_{2450}(277,\cdot)\) \(\chi_{2450}(303,\cdot)\) \(\chi_{2450}(317,\cdot)\) \(\chi_{2450}(333,\cdot)\) \(\chi_{2450}(347,\cdot)\) \(\chi_{2450}(387,\cdot)\) \(\chi_{2450}(403,\cdot)\) \(\chi_{2450}(417,\cdot)\) \(\chi_{2450}(473,\cdot)\) \(\chi_{2450}(487,\cdot)\) \(\chi_{2450}(513,\cdot)\) \(\chi_{2450}(527,\cdot)\) \(\chi_{2450}(583,\cdot)\) \(\chi_{2450}(597,\cdot)\) \(\chi_{2450}(613,\cdot)\) \(\chi_{2450}(627,\cdot)\) \(\chi_{2450}(653,\cdot)\) \(\chi_{2450}(683,\cdot)\) \(\chi_{2450}(697,\cdot)\) \(\chi_{2450}(723,\cdot)\) \(\chi_{2450}(737,\cdot)\) \(\chi_{2450}(767,\cdot)\) ...

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: $\Q(\zeta_{420})$
Fixed field: Number field defined by a degree 420 polynomial (not computed)

Values on generators

\((1177,101)\) → \((e\left(\frac{9}{20}\right),e\left(\frac{16}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 2450 }(37, a) \) \(-1\)\(1\)\(e\left(\frac{383}{420}\right)\)\(e\left(\frac{173}{210}\right)\)\(e\left(\frac{71}{105}\right)\)\(e\left(\frac{97}{140}\right)\)\(e\left(\frac{377}{420}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{379}{420}\right)\)\(e\left(\frac{103}{140}\right)\)\(e\left(\frac{43}{70}\right)\)\(e\left(\frac{14}{15}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2450 }(37,a) \;\) at \(\;a = \) e.g. 2