Properties

Label 5400.191
Modulus $5400$
Conductor $2700$
Order $90$
Real no
Primitive no
Minimal no
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([45,0,5,18]))
 
pari: [g,chi] = znchar(Mod(191,5400))
 

Basic properties

Modulus: \(5400\)
Conductor: \(2700\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2700}(191,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 5400.eu

\(\chi_{5400}(191,\cdot)\) \(\chi_{5400}(311,\cdot)\) \(\chi_{5400}(671,\cdot)\) \(\chi_{5400}(911,\cdot)\) \(\chi_{5400}(1031,\cdot)\) \(\chi_{5400}(1271,\cdot)\) \(\chi_{5400}(1391,\cdot)\) \(\chi_{5400}(1631,\cdot)\) \(\chi_{5400}(1991,\cdot)\) \(\chi_{5400}(2111,\cdot)\) \(\chi_{5400}(2471,\cdot)\) \(\chi_{5400}(2711,\cdot)\) \(\chi_{5400}(2831,\cdot)\) \(\chi_{5400}(3071,\cdot)\) \(\chi_{5400}(3191,\cdot)\) \(\chi_{5400}(3431,\cdot)\) \(\chi_{5400}(3791,\cdot)\) \(\chi_{5400}(3911,\cdot)\) \(\chi_{5400}(4271,\cdot)\) \(\chi_{5400}(4511,\cdot)\) \(\chi_{5400}(4631,\cdot)\) \(\chi_{5400}(4871,\cdot)\) \(\chi_{5400}(4991,\cdot)\) \(\chi_{5400}(5231,\cdot)\)

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 90 polynomial

Values on generators

\((1351,2701,1001,2377)\) → \((-1,1,e\left(\frac{1}{18}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 5400 }(191, a) \) \(1\)\(1\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{19}{45}\right)\)\(e\left(\frac{11}{45}\right)\)\(e\left(\frac{13}{30}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{14}{45}\right)\)\(e\left(\frac{41}{90}\right)\)\(e\left(\frac{19}{90}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{67}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5400 }(191,a) \;\) at \(\;a = \) e.g. 2