Properties

Label 5400.121
Modulus $5400$
Conductor $675$
Order $45$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5400, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,40,54]))
 
pari: [g,chi] = znchar(Mod(121,5400))
 

Basic properties

Modulus: \(5400\)
Conductor: \(675\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(45\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{675}(121,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 5400.ei

\(\chi_{5400}(121,\cdot)\) \(\chi_{5400}(241,\cdot)\) \(\chi_{5400}(481,\cdot)\) \(\chi_{5400}(841,\cdot)\) \(\chi_{5400}(961,\cdot)\) \(\chi_{5400}(1321,\cdot)\) \(\chi_{5400}(1561,\cdot)\) \(\chi_{5400}(1681,\cdot)\) \(\chi_{5400}(1921,\cdot)\) \(\chi_{5400}(2041,\cdot)\) \(\chi_{5400}(2281,\cdot)\) \(\chi_{5400}(2641,\cdot)\) \(\chi_{5400}(2761,\cdot)\) \(\chi_{5400}(3121,\cdot)\) \(\chi_{5400}(3361,\cdot)\) \(\chi_{5400}(3481,\cdot)\) \(\chi_{5400}(3721,\cdot)\) \(\chi_{5400}(3841,\cdot)\) \(\chi_{5400}(4081,\cdot)\) \(\chi_{5400}(4441,\cdot)\) \(\chi_{5400}(4561,\cdot)\) \(\chi_{5400}(4921,\cdot)\) \(\chi_{5400}(5161,\cdot)\) \(\chi_{5400}(5281,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 45 polynomial

Values on generators

\((1351,2701,1001,2377)\) → \((1,1,e\left(\frac{4}{9}\right),e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 5400 }(121, a) \) \(1\)\(1\)\(e\left(\frac{1}{9}\right)\)\(e\left(\frac{17}{45}\right)\)\(e\left(\frac{43}{45}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{22}{45}\right)\)\(e\left(\frac{29}{45}\right)\)\(e\left(\frac{31}{45}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{43}{45}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5400 }(121,a) \;\) at \(\;a = \) e.g. 2