Properties

Label 704.2.w.b
Level $704$
Weight $2$
Character orbit 704.w
Analytic conductor $5.621$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [704,2,Mod(97,704)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(704, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 5, 6]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("704.97");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 704 = 2^{6} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 704.w (of order \(10\), 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: \(5.62146830230\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(4\) over \(\Q(\zeta_{10})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 7x^{14} + 15x^{12} - 43x^{10} - 296x^{8} - 387x^{6} + 1215x^{4} + 5103x^{2} + 6561 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{10}]$

$q$-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.

\(f(q)\) \(=\) \( q + (2 \beta_{9} + \beta_{5} + \cdots + 2 \beta_{2}) q^{3}+ \cdots + (\beta_{3} + 3 \beta_1 + 3) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (2 \beta_{9} + \beta_{5} + \cdots + 2 \beta_{2}) q^{3}+ \cdots + ( - \beta_{9} - 9 \beta_{5} + \cdots - 2 \beta_{2}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 32 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 32 q^{9} - 4 q^{17} + 32 q^{25} - 4 q^{33} + 60 q^{41} - 120 q^{49} + 76 q^{57} - 168 q^{65} + 4 q^{73} - 64 q^{81} + 96 q^{89} - 4 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 7x^{14} + 15x^{12} - 43x^{10} - 296x^{8} - 387x^{6} + 1215x^{4} + 5103x^{2} + 6561 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{14} + 36\nu^{12} + 119\nu^{10} - 220\nu^{8} - 1732\nu^{6} - 1879\nu^{4} + 10548\nu^{2} + 23895 ) / 5184 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 29\nu^{15} + 206\nu^{13} + 213\nu^{11} - 2660\nu^{9} - 7012\nu^{7} + 525\nu^{5} + 46710\nu^{3} + 77517\nu ) / 93312 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 131 \nu^{14} - 1466 \nu^{12} - 2163 \nu^{10} + 13436 \nu^{8} + 54364 \nu^{6} + 333 \nu^{4} + \cdots - 620379 ) / 93312 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 181 \nu^{15} + 214 \nu^{13} - 1659 \nu^{11} - 6244 \nu^{9} + 8956 \nu^{7} + 62469 \nu^{5} + \cdots - 252963 \nu ) / 279936 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 103 \nu^{15} - 1270 \nu^{13} - 2715 \nu^{11} + 11260 \nu^{9} + 57740 \nu^{7} + 28377 \nu^{5} + \cdots - 754515 \nu ) / 139968 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -89\nu^{14} - 218\nu^{12} + 123\nu^{10} + 3908\nu^{8} + 1396\nu^{6} - 25497\nu^{4} - 35154\nu^{2} + 31347 ) / 46656 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 101\nu^{14} + 320\nu^{12} - 465\nu^{10} - 4316\nu^{8} - 5236\nu^{6} + 20061\nu^{4} + 59616\nu^{2} + 40095 ) / 46656 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 283 \nu^{15} + 5446 \nu^{13} + 10599 \nu^{11} - 43948 \nu^{9} - 208220 \nu^{7} - 52677 \nu^{5} + \cdots + 2372895 \nu ) / 279936 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -32\nu^{15} - 119\nu^{13} + 201\nu^{11} + 1844\nu^{9} + 1960\nu^{7} - 9084\nu^{5} - 28539\nu^{3} - 6075\nu ) / 23328 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 295 \nu^{15} - 1984 \nu^{13} - 1509 \nu^{11} + 22324 \nu^{9} + 69500 \nu^{7} - 26127 \nu^{5} + \cdots - 511029 \nu ) / 139968 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 169 \nu^{14} + 1114 \nu^{12} + 837 \nu^{10} - 12676 \nu^{8} - 35636 \nu^{6} + 14313 \nu^{4} + \cdots + 357453 ) / 31104 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 367 \nu^{15} + 1408 \nu^{13} - 435 \nu^{11} - 15700 \nu^{9} - 34652 \nu^{7} + 35415 \nu^{5} + \cdots + 446877 \nu ) / 139968 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -125\nu^{14} - 368\nu^{12} + 1161\nu^{10} + 6716\nu^{8} + 2644\nu^{6} - 41973\nu^{4} - 82512\nu^{2} + 62937 ) / 15552 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 115\nu^{14} + 558\nu^{12} + 23\nu^{10} - 7084\nu^{8} - 17020\nu^{6} + 20723\nu^{4} + 141462\nu^{2} + 165807 ) / 10368 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 449 \nu^{15} + 2288 \nu^{13} - 789 \nu^{11} - 27596 \nu^{9} - 57988 \nu^{7} + 95193 \nu^{5} + \cdots + 387099 \nu ) / 69984 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{10} - \beta_{9} - \beta_{5} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{13} - \beta_{11} - \beta_{7} + \beta_{3} + 5\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -2\beta_{15} + \beta_{12} - 2\beta_{10} - 6\beta_{9} + \beta_{8} + \beta_{5} - \beta_{4} - 6\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{14} + \beta_{13} - 3\beta_{11} - \beta_{7} - 3\beta_{6} - 8\beta_{3} - 8\beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{15} - 3\beta_{12} + 3\beta_{10} - 6\beta_{5} + 10\beta_{4} - 10\beta_{2} \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -8\beta_{14} - 9\beta_{13} - 8\beta_{6} + 4\beta_{3} + 35\beta _1 + 35 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -17\beta_{15} + 17\beta_{12} - 42\beta_{9} + 19\beta_{8} + 29\beta_{5} + 29\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 5\beta_{13} - 39\beta_{11} + 80\beta_{7} + 5\beta_{6} - 63\beta_{3} - 63 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 23\beta_{12} - 12\beta_{10} + 7\beta_{9} + 12\beta_{8} - 7\beta_{4} - 269\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -4\beta_{14} - 4\beta_{11} - 40\beta_{7} - 76\beta_{6} + 40\beta _1 + 11 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( -116\beta_{15} - 25\beta_{10} - 43\beta_{9} + 116\beta_{8} - 43\beta_{5} + 748\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( -316\beta_{14} - 67\beta_{13} - 67\beta_{11} + 945\beta_{7} - 945\beta_{3} - 217\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 142 \beta_{15} + 455 \beta_{12} + 142 \beta_{10} + 442 \beta_{9} + 455 \beta_{8} + 1299 \beta_{5} + \cdots + 442 \beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 351 \beta_{14} + 351 \beta_{13} - 305 \beta_{11} + 1769 \beta_{7} - 305 \beta_{6} + 1508 \beta_{3} + \cdots - 1769 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( -541\beta_{15} + 743\beta_{12} - 743\beta_{10} - 310\beta_{5} + 2170\beta_{4} - 2170\beta_{2} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/704\mathbb{Z}\right)^\times\).

\(n\) \(133\) \(321\) \(639\)
\(\chi(n)\) \(-1\) \(\beta_{1}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
97.1
0.820539 1.52536i
−0.232753 + 1.71634i
−0.820539 + 1.52536i
0.232753 1.71634i
0.820539 + 1.52536i
−0.232753 1.71634i
−0.820539 1.52536i
0.232753 + 1.71634i
1.71454 0.245684i
−0.763481 + 1.55470i
−1.71454 + 0.245684i
0.763481 1.55470i
1.71454 + 0.245684i
−0.763481 1.55470i
−1.71454 0.245684i
0.763481 + 1.55470i
0 −0.224514 0.309017i 0 −3.24170 + 1.05329i 0 1.70426 + 1.23822i 0 0.881966 2.71441i 0
97.2 0 −0.224514 0.309017i 0 3.24170 1.05329i 0 −1.70426 1.23822i 0 0.881966 2.71441i 0
97.3 0 0.224514 + 0.309017i 0 −3.24170 + 1.05329i 0 −1.70426 1.23822i 0 0.881966 2.71441i 0
97.4 0 0.224514 + 0.309017i 0 3.24170 1.05329i 0 1.70426 + 1.23822i 0 0.881966 2.71441i 0
225.1 0 −0.224514 + 0.309017i 0 −3.24170 1.05329i 0 1.70426 1.23822i 0 0.881966 + 2.71441i 0
225.2 0 −0.224514 + 0.309017i 0 3.24170 + 1.05329i 0 −1.70426 + 1.23822i 0 0.881966 + 2.71441i 0
225.3 0 0.224514 0.309017i 0 −3.24170 1.05329i 0 −1.70426 + 1.23822i 0 0.881966 + 2.71441i 0
225.4 0 0.224514 0.309017i 0 3.24170 + 1.05329i 0 1.70426 1.23822i 0 0.881966 + 2.71441i 0
289.1 0 −2.48990 + 0.809017i 0 −1.80039 + 2.47802i 0 −1.53150 + 4.71347i 0 3.11803 2.26538i 0
289.2 0 −2.48990 + 0.809017i 0 1.80039 2.47802i 0 1.53150 4.71347i 0 3.11803 2.26538i 0
289.3 0 2.48990 0.809017i 0 −1.80039 + 2.47802i 0 1.53150 4.71347i 0 3.11803 2.26538i 0
289.4 0 2.48990 0.809017i 0 1.80039 2.47802i 0 −1.53150 + 4.71347i 0 3.11803 2.26538i 0
609.1 0 −2.48990 0.809017i 0 −1.80039 2.47802i 0 −1.53150 4.71347i 0 3.11803 + 2.26538i 0
609.2 0 −2.48990 0.809017i 0 1.80039 + 2.47802i 0 1.53150 + 4.71347i 0 3.11803 + 2.26538i 0
609.3 0 2.48990 + 0.809017i 0 −1.80039 2.47802i 0 1.53150 + 4.71347i 0 3.11803 + 2.26538i 0
609.4 0 2.48990 + 0.809017i 0 1.80039 + 2.47802i 0 −1.53150 4.71347i 0 3.11803 + 2.26538i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 97.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
8.b even 2 1 inner
8.d odd 2 1 inner
11.c even 5 1 inner
44.h odd 10 1 inner
88.l odd 10 1 inner
88.o even 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 704.2.w.b 16
4.b odd 2 1 inner 704.2.w.b 16
8.b even 2 1 inner 704.2.w.b 16
8.d odd 2 1 inner 704.2.w.b 16
11.c even 5 1 inner 704.2.w.b 16
44.h odd 10 1 inner 704.2.w.b 16
88.l odd 10 1 inner 704.2.w.b 16
88.o even 10 1 inner 704.2.w.b 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
704.2.w.b 16 1.a even 1 1 trivial
704.2.w.b 16 4.b odd 2 1 inner
704.2.w.b 16 8.b even 2 1 inner
704.2.w.b 16 8.d odd 2 1 inner
704.2.w.b 16 11.c even 5 1 inner
704.2.w.b 16 44.h odd 10 1 inner
704.2.w.b 16 88.l odd 10 1 inner
704.2.w.b 16 88.o even 10 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} - 11T_{3}^{6} + 46T_{3}^{4} + 4T_{3}^{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(704, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} - 11 T^{6} + 46 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$5$ \( (T^{8} - 13 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$7$ \( (T^{8} + 37 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$11$ \( (T^{8} + 4 T^{6} + \cdots + 14641)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} - 13 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$17$ \( (T^{4} + T^{3} + 6 T^{2} + \cdots + 1)^{4} \) Copy content Toggle raw display
$19$ \( (T^{8} - 31 T^{6} + \cdots + 14641)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} - 84 T^{2} + 1744)^{4} \) Copy content Toggle raw display
$29$ \( (T^{8} + 47 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 65 T^{6} + \cdots + 7425625)^{2} \) Copy content Toggle raw display
$37$ \( (T^{8} - 37 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} - 15 T^{3} + \cdots + 625)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} + 108 T^{2} + 1936)^{4} \) Copy content Toggle raw display
$47$ \( (T^{8} - 47 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} - 65 T^{6} + \cdots + 7425625)^{2} \) Copy content Toggle raw display
$59$ \( (T^{8} - 99 T^{6} + \cdots + 6561)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} - 65 T^{6} + \cdots + 7425625)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} + 108 T^{2} + 1296)^{4} \) Copy content Toggle raw display
$71$ \( (T^{8} - 103 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$73$ \( (T^{4} - T^{3} + 106 T^{2} + \cdots + 3721)^{4} \) Copy content Toggle raw display
$79$ \( (T^{8} + 337 T^{6} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} + 9 T^{6} + \cdots + 6561)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} - 12 T + 16)^{8} \) Copy content Toggle raw display
$97$ \( (T^{4} + T^{3} + 76 T^{2} + \cdots + 961)^{4} \) Copy content Toggle raw display
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