Properties

Label 435.2.d.a
Level $435$
Weight $2$
Character orbit 435.d
Analytic conductor $3.473$
Analytic rank $0$
Dimension $10$
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [435,2,Mod(376,435)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(435, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("435.376");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 435 = 3 \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 435.d (of order \(2\), degree \(1\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(3.47349248793\)
Analytic rank: \(0\)
Dimension: \(10\)
Coefficient field: 10.0.1752763295712256.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} + 17x^{8} + 96x^{6} + 201x^{4} + 121x^{2} + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{9}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + \beta_{4} q^{3} + (\beta_{2} - 1) q^{4} - q^{5} - \beta_{3} q^{6} - \beta_{5} q^{7} + (\beta_{9} - \beta_{8} + \beta_{4} - \beta_1) q^{8} - q^{9} - \beta_1 q^{10} + ( - \beta_{8} + \beta_{4}) q^{11}+ \cdots + (\beta_{8} - \beta_{4}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q - 14 q^{4} - 10 q^{5} - 2 q^{6} - 10 q^{9} - 4 q^{13} + 30 q^{16} + 14 q^{20} + 14 q^{22} + 2 q^{23} - 12 q^{24} + 10 q^{25} + 10 q^{28} + 2 q^{30} - 10 q^{33} + 10 q^{34} + 14 q^{36} - 4 q^{38} - 14 q^{42}+ \cdots + 62 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{10} + 17x^{8} + 96x^{6} + 201x^{4} + 121x^{2} + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} + 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{8} + 20\nu^{6} + 116\nu^{4} + 189\nu^{2} + 48 ) / 40 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 3\nu^{9} + 50\nu^{7} + 268\nu^{5} + 487\nu^{3} + 174\nu ) / 40 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{8} + 20\nu^{6} + 136\nu^{4} + 329\nu^{2} + 128 ) / 20 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{9} - 20\nu^{7} - 136\nu^{5} - 349\nu^{3} - 228\nu ) / 20 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -\nu^{8} - 15\nu^{6} - 71\nu^{4} - 114\nu^{2} - 38 ) / 5 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -\nu^{9} - 16\nu^{7} - 84\nu^{5} - 165\nu^{3} - 100\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -4\nu^{9} - 65\nu^{7} - 344\nu^{5} - 636\nu^{3} - 237\nu ) / 20 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} - 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{9} - \beta_{8} + \beta_{4} - 5\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{5} - 2\beta_{3} - 7\beta_{2} + 17 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -10\beta_{9} + 8\beta_{8} - \beta_{6} - 14\beta_{4} + 31\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( \beta_{7} - 9\beta_{5} + 26\beta_{3} + 48\beta_{2} - 110 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 84\beta_{9} - 56\beta_{8} + 8\beta_{6} + 136\beta_{4} - 205\beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -20\beta_{7} + 64\beta_{5} - 248\beta_{3} - 337\beta_{2} + 747 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -669\beta_{9} + 381\beta_{8} - 44\beta_{6} - 1165\beta_{4} + 1401\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/435\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(146\) \(262\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
376.1
2.72674i
2.37667i
1.74703i
0.825137i
0.428173i
0.428173i
0.825137i
1.74703i
2.37667i
2.72674i
2.72674i 1.00000i −5.43512 −1.00000 2.72674 −1.78170 9.36669i −1.00000 2.72674i
376.2 2.37667i 1.00000i −3.64857 −1.00000 −2.37667 −1.11968 3.91810i −1.00000 2.37667i
376.3 1.74703i 1.00000i −1.05213 −1.00000 −1.74703 4.55534 1.65596i −1.00000 1.74703i
376.4 0.825137i 1.00000i 1.31915 −1.00000 0.825137 1.95267 2.73875i −1.00000 0.825137i
376.5 0.428173i 1.00000i 1.81667 −1.00000 −0.428173 −3.60663 1.63419i −1.00000 0.428173i
376.6 0.428173i 1.00000i 1.81667 −1.00000 −0.428173 −3.60663 1.63419i −1.00000 0.428173i
376.7 0.825137i 1.00000i 1.31915 −1.00000 0.825137 1.95267 2.73875i −1.00000 0.825137i
376.8 1.74703i 1.00000i −1.05213 −1.00000 −1.74703 4.55534 1.65596i −1.00000 1.74703i
376.9 2.37667i 1.00000i −3.64857 −1.00000 −2.37667 −1.11968 3.91810i −1.00000 2.37667i
376.10 2.72674i 1.00000i −5.43512 −1.00000 2.72674 −1.78170 9.36669i −1.00000 2.72674i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 376.10
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
29.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 435.2.d.a 10
3.b odd 2 1 1305.2.d.d 10
5.b even 2 1 2175.2.d.f 10
5.c odd 4 1 2175.2.f.d 10
5.c odd 4 1 2175.2.f.e 10
29.b even 2 1 inner 435.2.d.a 10
87.d odd 2 1 1305.2.d.d 10
145.d even 2 1 2175.2.d.f 10
145.h odd 4 1 2175.2.f.d 10
145.h odd 4 1 2175.2.f.e 10
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
435.2.d.a 10 1.a even 1 1 trivial
435.2.d.a 10 29.b even 2 1 inner
1305.2.d.d 10 3.b odd 2 1
1305.2.d.d 10 87.d odd 2 1
2175.2.d.f 10 5.b even 2 1
2175.2.d.f 10 145.d even 2 1
2175.2.f.d 10 5.c odd 4 1
2175.2.f.d 10 145.h odd 4 1
2175.2.f.e 10 5.c odd 4 1
2175.2.f.e 10 145.h odd 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{10} + 17T_{2}^{8} + 96T_{2}^{6} + 201T_{2}^{4} + 121T_{2}^{2} + 16 \) acting on \(S_{2}^{\mathrm{new}}(435, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{10} + 17 T^{8} + \cdots + 16 \) Copy content Toggle raw display
$3$ \( (T^{2} + 1)^{5} \) Copy content Toggle raw display
$5$ \( (T + 1)^{10} \) Copy content Toggle raw display
$7$ \( (T^{5} - 21 T^{3} + \cdots + 64)^{2} \) Copy content Toggle raw display
$11$ \( T^{10} + 59 T^{8} + \cdots + 35344 \) Copy content Toggle raw display
$13$ \( (T^{5} + 2 T^{4} + \cdots - 368)^{2} \) Copy content Toggle raw display
$17$ \( T^{10} + 62 T^{8} + \cdots + 64 \) Copy content Toggle raw display
$19$ \( (T^{2} + 4)^{5} \) Copy content Toggle raw display
$23$ \( (T^{5} - T^{4} - 84 T^{3} + \cdots - 3328)^{2} \) Copy content Toggle raw display
$29$ \( T^{10} + 37 T^{8} + \cdots + 20511149 \) Copy content Toggle raw display
$31$ \( (T^{2} + 4)^{5} \) Copy content Toggle raw display
$37$ \( T^{10} + \cdots + 666052864 \) Copy content Toggle raw display
$41$ \( T^{10} + 161 T^{8} + \cdots + 65536 \) Copy content Toggle raw display
$43$ \( T^{10} + 233 T^{8} + \cdots + 16777216 \) Copy content Toggle raw display
$47$ \( T^{10} + 94 T^{8} + \cdots + 861184 \) Copy content Toggle raw display
$53$ \( (T^{5} + 13 T^{4} + \cdots + 784)^{2} \) Copy content Toggle raw display
$59$ \( (T^{5} + 6 T^{4} + \cdots + 21376)^{2} \) Copy content Toggle raw display
$61$ \( T^{10} + 168 T^{8} + \cdots + 4194304 \) Copy content Toggle raw display
$67$ \( (T^{5} + 10 T^{4} + \cdots + 3616)^{2} \) Copy content Toggle raw display
$71$ \( (T + 8)^{10} \) Copy content Toggle raw display
$73$ \( T^{10} + 297 T^{8} + \cdots + 1183744 \) Copy content Toggle raw display
$79$ \( T^{10} + \cdots + 11097358336 \) Copy content Toggle raw display
$83$ \( (T^{5} - 39 T^{4} + \cdots - 4352)^{2} \) Copy content Toggle raw display
$89$ \( T^{10} + 310 T^{8} + \cdots + 16384 \) Copy content Toggle raw display
$97$ \( T^{10} + \cdots + 536015104 \) Copy content Toggle raw display
show more
show less