Properties

Label 350.2.o.d
Level $350$
Weight $2$
Character orbit 350.o
Analytic conductor $2.795$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [350,2,Mod(143,350)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(350, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([9, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("350.143");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 350 = 2 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 350.o (of order \(12\), degree \(4\), 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: \(2.79476407074\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(4\) over \(\Q(\zeta_{12})\)
Coefficient field: 16.0.478584585616890104119296.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 31x^{12} + 336x^{8} - 19375x^{4} + 390625 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{7} - \beta_{5}) q^{2} + (\beta_{14} - \beta_{13} - \beta_{4}) q^{3} + \beta_{9} q^{4} + ( - \beta_{8} - 2 \beta_{6} + \beta_{2} - 1) q^{6} + (2 \beta_{7} - 2 \beta_{5} - \beta_1) q^{7} + ( - \beta_{13} - \beta_{4}) q^{8} + ( - 4 \beta_{12} + \beta_{11} + \cdots + 2 \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{7} - \beta_{5}) q^{2} + (\beta_{14} - \beta_{13} - \beta_{4}) q^{3} + \beta_{9} q^{4} + ( - \beta_{8} - 2 \beta_{6} + \beta_{2} - 1) q^{6} + (2 \beta_{7} - 2 \beta_{5} - \beta_1) q^{7} + ( - \beta_{13} - \beta_{4}) q^{8} + ( - 4 \beta_{12} + \beta_{11} + \cdots + 2 \beta_{3}) q^{9}+ \cdots + (12 \beta_{12} - 2 \beta_{11} + \cdots - \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 12 q^{11} + 8 q^{16} + 76 q^{21} + 36 q^{26} - 48 q^{31} - 40 q^{36} + 24 q^{46} - 24 q^{51} + 12 q^{56} - 108 q^{61} - 96 q^{66} - 96 q^{71} + 32 q^{81} + 36 q^{86} + 16 q^{91} - 12 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 31x^{12} + 336x^{8} - 19375x^{4} + 390625 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{12} + 1344\nu^{8} + 336\nu^{4} - 19375 ) / 378000 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 31\nu^{14} - 336\nu^{10} + 850416\nu^{6} - 390625\nu^{2} ) / 47250000 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 31\nu^{15} - 336\nu^{11} + 850416\nu^{7} - 390625\nu^{3} ) / 236250000 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 71\nu^{13} + 924\nu^{9} + 23856\nu^{5} - 1375625\nu ) / 2362500 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -31\nu^{12} + 336\nu^{8} - 10416\nu^{4} + 390625 ) / 210000 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -341\nu^{13} + 3696\nu^{9} + 95424\nu^{5} + 4296875\nu ) / 9450000 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -341\nu^{12} + 3696\nu^{8} + 95424\nu^{4} + 4296875 ) / 1890000 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -\nu^{14} + 559\nu^{2} ) / 75600 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -1111\nu^{13} + 18816\nu^{9} - 373296\nu^{5} + 21525625\nu ) / 9450000 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -71\nu^{14} - 924\nu^{10} - 23856\nu^{6} + 1375625\nu^{2} ) / 2362500 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 31\nu^{14} - 336\nu^{10} + 6666\nu^{6} - 390625\nu^{2} ) / 843750 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -2531\nu^{15} + 336\nu^{11} - 850416\nu^{7} + 49038125\nu^{3} ) / 236250000 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( \nu^{15} - 31\nu^{11} + 336\nu^{7} - 19375\nu^{3} ) / 78125 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( -\nu^{15} + 559\nu^{3} ) / 75600 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{12} + \beta_{11} - 5\beta_{9} + \beta_{3} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -4\beta_{15} + 5\beta_{13} + 5\beta_{4} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 9\beta_{8} - 11\beta_{6} \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -11\beta_{10} + 45\beta_{7} + 11\beta_{5} + 11\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -\beta_{12} + 56\beta_{3} \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( \beta_{15} - \beta_{14} + \beta_{13} + 280\beta_{4} \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 5\beta_{6} + 279\beta_{2} + 5 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 284\beta_{10} + 1111\beta_{5} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -1420\beta_{12} - 1111\beta_{11} - 1420\beta_{9} \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( -2531\beta_{14} - 3024\beta_{13} \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( -3024\beta_{8} - 3024\beta_{6} + 3024\beta_{2} + 12655 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( -15120\beta_{7} + 15120\beta_{5} + 15679\beta_1 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( -559\beta_{12} + 559\beta_{11} - 78395\beta_{9} + 559\beta_{3} \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( -77836\beta_{15} + 2795\beta_{13} + 2795\beta_{4} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/350\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(127\)
\(\chi(n)\) \(-\beta_{6}\) \(\beta_{12}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
143.1
0.0811201 2.23460i
−1.04705 + 1.97578i
1.04705 1.97578i
−0.0811201 + 2.23460i
1.97578 + 1.04705i
−2.23460 0.0811201i
2.23460 + 0.0811201i
−1.97578 1.04705i
1.97578 1.04705i
−2.23460 + 0.0811201i
2.23460 0.0811201i
−1.97578 + 1.04705i
0.0811201 + 2.23460i
−1.04705 1.97578i
1.04705 + 1.97578i
−0.0811201 2.23460i
−0.965926 0.258819i −0.788227 2.94170i 0.866025 + 0.500000i 0 3.04547i −2.01297 + 1.71696i −0.707107 0.707107i −5.43424 + 3.13746i 0
143.2 −0.965926 0.258819i 0.339939 + 1.26867i 0.866025 + 0.500000i 0 1.31342i −0.884806 2.49342i −0.707107 0.707107i 1.10411 0.637459i 0
143.3 0.965926 + 0.258819i −0.339939 1.26867i 0.866025 + 0.500000i 0 1.31342i 0.884806 + 2.49342i 0.707107 + 0.707107i 1.10411 0.637459i 0
143.4 0.965926 + 0.258819i 0.788227 + 2.94170i 0.866025 + 0.500000i 0 3.04547i 2.01297 1.71696i 0.707107 + 0.707107i −5.43424 + 3.13746i 0
157.1 −0.258819 + 0.965926i −1.26867 + 0.339939i −0.866025 0.500000i 0 1.31342i −2.49342 + 0.884806i 0.707107 0.707107i −1.10411 + 0.637459i 0
157.2 −0.258819 + 0.965926i 2.94170 0.788227i −0.866025 0.500000i 0 3.04547i 1.71696 + 2.01297i 0.707107 0.707107i 5.43424 3.13746i 0
157.3 0.258819 0.965926i −2.94170 + 0.788227i −0.866025 0.500000i 0 3.04547i −1.71696 2.01297i −0.707107 + 0.707107i 5.43424 3.13746i 0
157.4 0.258819 0.965926i 1.26867 0.339939i −0.866025 0.500000i 0 1.31342i 2.49342 0.884806i −0.707107 + 0.707107i −1.10411 + 0.637459i 0
243.1 −0.258819 0.965926i −1.26867 0.339939i −0.866025 + 0.500000i 0 1.31342i −2.49342 0.884806i 0.707107 + 0.707107i −1.10411 0.637459i 0
243.2 −0.258819 0.965926i 2.94170 + 0.788227i −0.866025 + 0.500000i 0 3.04547i 1.71696 2.01297i 0.707107 + 0.707107i 5.43424 + 3.13746i 0
243.3 0.258819 + 0.965926i −2.94170 0.788227i −0.866025 + 0.500000i 0 3.04547i −1.71696 + 2.01297i −0.707107 0.707107i 5.43424 + 3.13746i 0
243.4 0.258819 + 0.965926i 1.26867 + 0.339939i −0.866025 + 0.500000i 0 1.31342i 2.49342 + 0.884806i −0.707107 0.707107i −1.10411 0.637459i 0
257.1 −0.965926 + 0.258819i −0.788227 + 2.94170i 0.866025 0.500000i 0 3.04547i −2.01297 1.71696i −0.707107 + 0.707107i −5.43424 3.13746i 0
257.2 −0.965926 + 0.258819i 0.339939 1.26867i 0.866025 0.500000i 0 1.31342i −0.884806 + 2.49342i −0.707107 + 0.707107i 1.10411 + 0.637459i 0
257.3 0.965926 0.258819i −0.339939 + 1.26867i 0.866025 0.500000i 0 1.31342i 0.884806 2.49342i 0.707107 0.707107i 1.10411 + 0.637459i 0
257.4 0.965926 0.258819i 0.788227 2.94170i 0.866025 0.500000i 0 3.04547i 2.01297 + 1.71696i 0.707107 0.707107i −5.43424 3.13746i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 143.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
5.c odd 4 2 inner
7.d odd 6 1 inner
35.i odd 6 1 inner
35.k even 12 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 350.2.o.d 16
5.b even 2 1 inner 350.2.o.d 16
5.c odd 4 2 inner 350.2.o.d 16
7.d odd 6 1 inner 350.2.o.d 16
35.i odd 6 1 inner 350.2.o.d 16
35.k even 12 2 inner 350.2.o.d 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
350.2.o.d 16 1.a even 1 1 trivial
350.2.o.d 16 5.b even 2 1 inner
350.2.o.d 16 5.c odd 4 2 inner
350.2.o.d 16 7.d odd 6 1 inner
350.2.o.d 16 35.i odd 6 1 inner
350.2.o.d 16 35.k even 12 2 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{16} - 89T_{3}^{12} + 7665T_{3}^{8} - 22784T_{3}^{4} + 65536 \) acting on \(S_{2}^{\mathrm{new}}(350, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{8} - T^{4} + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{16} - 89 T^{12} + \cdots + 65536 \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( T^{16} + 73 T^{12} + \cdots + 5764801 \) Copy content Toggle raw display
$11$ \( (T^{4} - 3 T^{3} + \cdots + 144)^{4} \) Copy content Toggle raw display
$13$ \( (T^{8} + 521 T^{4} + 16)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} - 144 T^{4} + 20736)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} + 87 T^{6} + \cdots + 3111696)^{2} \) Copy content Toggle raw display
$23$ \( (T^{8} - 81 T^{4} + 6561)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 33 T^{2} + 144)^{4} \) Copy content Toggle raw display
$31$ \( (T^{2} + 6 T + 12)^{8} \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 429981696 \) Copy content Toggle raw display
$41$ \( (T^{2} + 27)^{8} \) Copy content Toggle raw display
$43$ \( (T^{8} + 4689 T^{4} + 1296)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} - 25209 T^{12} + \cdots + 1679616 \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 63\!\cdots\!76 \) Copy content Toggle raw display
$59$ \( (T^{4} + 108 T^{2} + 11664)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 27 T^{3} + \cdots + 324)^{4} \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 9682651996416 \) Copy content Toggle raw display
$71$ \( (T + 6)^{16} \) Copy content Toggle raw display
$73$ \( T^{16} - 8336 T^{12} + \cdots + 16777216 \) Copy content Toggle raw display
$79$ \( (T^{4} - 100 T^{2} + 10000)^{4} \) Copy content Toggle raw display
$83$ \( (T^{8} + 42201 T^{4} + 104976)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 99 T^{6} + \cdots + 1679616)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} + 133376 T^{4} + 1048576)^{2} \) Copy content Toggle raw display
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