Properties

Label 2268.155
Modulus $2268$
Conductor $324$
Order $54$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2268, base_ring=CyclotomicField(54))
 
M = H._module
 
chi = DirichletCharacter(H, M([27,43,0]))
 
pari: [g,chi] = znchar(Mod(155,2268))
 

Basic properties

Modulus: \(2268\)
Conductor: \(324\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(54\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{324}(155,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2268.dd

\(\chi_{2268}(155,\cdot)\) \(\chi_{2268}(239,\cdot)\) \(\chi_{2268}(407,\cdot)\) \(\chi_{2268}(491,\cdot)\) \(\chi_{2268}(659,\cdot)\) \(\chi_{2268}(743,\cdot)\) \(\chi_{2268}(911,\cdot)\) \(\chi_{2268}(995,\cdot)\) \(\chi_{2268}(1163,\cdot)\) \(\chi_{2268}(1247,\cdot)\) \(\chi_{2268}(1415,\cdot)\) \(\chi_{2268}(1499,\cdot)\) \(\chi_{2268}(1667,\cdot)\) \(\chi_{2268}(1751,\cdot)\) \(\chi_{2268}(1919,\cdot)\) \(\chi_{2268}(2003,\cdot)\) \(\chi_{2268}(2171,\cdot)\) \(\chi_{2268}(2255,\cdot)\)

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: \(\Q(\zeta_{27})\)
Fixed field: Number field defined by a degree 54 polynomial

Values on generators

\((1135,1541,325)\) → \((-1,e\left(\frac{43}{54}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 2268 }(155, a) \) \(1\)\(1\)\(e\left(\frac{17}{54}\right)\)\(e\left(\frac{23}{27}\right)\)\(e\left(\frac{10}{27}\right)\)\(e\left(\frac{5}{18}\right)\)\(e\left(\frac{13}{18}\right)\)\(e\left(\frac{7}{27}\right)\)\(e\left(\frac{17}{27}\right)\)\(e\left(\frac{25}{54}\right)\)\(e\left(\frac{23}{54}\right)\)\(e\left(\frac{4}{9}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2268 }(155,a) \;\) at \(\;a = \) e.g. 2