Properties

Label 2700.157
Modulus $2700$
Conductor $135$
Order $36$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2700, base_ring=CyclotomicField(36))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,28,9]))
 
pari: [g,chi] = znchar(Mod(157,2700))
 

Basic properties

Modulus: \(2700\)
Conductor: \(135\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(36\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{135}(22,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2700.cc

\(\chi_{2700}(157,\cdot)\) \(\chi_{2700}(193,\cdot)\) \(\chi_{2700}(457,\cdot)\) \(\chi_{2700}(493,\cdot)\) \(\chi_{2700}(1057,\cdot)\) \(\chi_{2700}(1093,\cdot)\) \(\chi_{2700}(1357,\cdot)\) \(\chi_{2700}(1393,\cdot)\) \(\chi_{2700}(1957,\cdot)\) \(\chi_{2700}(1993,\cdot)\) \(\chi_{2700}(2257,\cdot)\) \(\chi_{2700}(2293,\cdot)\)

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: \(\Q(\zeta_{36})\)
Fixed field: 36.0.7225377334561374804949923918873673793376691639423370361328125.1

Values on generators

\((1351,1001,2377)\) → \((1,e\left(\frac{7}{9}\right),i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 2700 }(157, a) \) \(-1\)\(1\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{1}{9}\right)\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{11}{36}\right)\)\(e\left(\frac{5}{18}\right)\)\(e\left(\frac{5}{9}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{2}{9}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2700 }(157,a) \;\) at \(\;a = \) e.g. 2