Properties

Label 704.2.u.c
Level $704$
Weight $2$
Character orbit 704.u
Analytic conductor $5.621$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [704,2,Mod(63,704)]
 
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([5, 0, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("704.63");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 704 = 2^{6} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 704.u (of order \(10\), degree \(4\), not 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: \( x^{16} - 5 x^{15} + 13 x^{14} - 25 x^{13} + 35 x^{12} - 30 x^{11} - 2 x^{10} + 60 x^{9} - 116 x^{8} + \cdots + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: no (minimal twist has level 44)
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.

\(f(q)\) \(=\) \( q - \beta_1 q^{3} + (\beta_{13} - \beta_{9} - \beta_{6} + \cdots + 1) q^{5}+ \cdots + (\beta_{13} - 2 \beta_{9} + \cdots - \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_1 q^{3} + (\beta_{13} - \beta_{9} - \beta_{6} + \cdots + 1) q^{5}+ \cdots + (3 \beta_{15} + 5 \beta_{14} + \cdots + 2 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 6 q^{5} - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 6 q^{5} - 10 q^{9} + 10 q^{13} - 10 q^{17} + 6 q^{25} + 10 q^{29} - 12 q^{33} - 18 q^{37} + 10 q^{41} - 40 q^{45} + 6 q^{49} - 38 q^{53} + 10 q^{61} + 16 q^{69} - 30 q^{73} - 2 q^{77} - 4 q^{81} + 50 q^{85} - 36 q^{89} + 38 q^{93} - 68 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 5 x^{15} + 13 x^{14} - 25 x^{13} + 35 x^{12} - 30 x^{11} - 2 x^{10} + 60 x^{9} - 116 x^{8} + \cdots + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 73 \nu^{15} - 155 \nu^{14} + 343 \nu^{13} - 483 \nu^{12} + 373 \nu^{11} + 28 \nu^{10} - 1002 \nu^{9} + \cdots + 768 ) / 128 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 3 \nu^{15} + 58 \nu^{14} - 126 \nu^{13} + 270 \nu^{12} - 376 \nu^{11} + 295 \nu^{10} + 32 \nu^{9} + \cdots + 6656 ) / 64 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 113 \nu^{15} - 299 \nu^{14} + 663 \nu^{13} - 1043 \nu^{12} + 1013 \nu^{11} - 316 \nu^{10} + \cdots - 6784 ) / 128 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 37 \nu^{15} - 152 \nu^{14} + 334 \nu^{13} - 602 \nu^{12} + 704 \nu^{11} - 405 \nu^{10} - 498 \nu^{9} + \cdots - 9088 ) / 64 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 147 \nu^{15} + 497 \nu^{14} - 1101 \nu^{13} + 1881 \nu^{12} - 2063 \nu^{11} + 1012 \nu^{10} + \cdots + 22400 ) / 128 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 47 \nu^{15} + 153 \nu^{14} - 338 \nu^{13} + 572 \nu^{12} - 618 \nu^{11} + 291 \nu^{10} + 633 \nu^{9} + \cdots + 6464 ) / 32 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 115 \nu^{15} + 541 \nu^{14} - 1193 \nu^{13} + 2213 \nu^{12} - 2683 \nu^{11} + 1672 \nu^{10} + \cdots + 37376 ) / 128 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 167 \nu^{15} + 617 \nu^{14} - 1361 \nu^{13} + 2389 \nu^{12} - 2707 \nu^{11} + 1452 \nu^{10} + \cdots + 32384 ) / 128 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 225 \nu^{15} + 821 \nu^{14} - 1813 \nu^{13} + 3169 \nu^{12} - 3579 \nu^{11} + 1894 \nu^{10} + \cdots + 42240 ) / 128 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 293 \nu^{15} + 1079 \nu^{14} - 2383 \nu^{13} + 4179 \nu^{12} - 4733 \nu^{11} + 2528 \nu^{10} + \cdots + 56320 ) / 128 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 311 \nu^{15} + 1185 \nu^{14} - 2617 \nu^{13} + 4629 \nu^{12} - 5299 \nu^{11} + 2908 \nu^{10} + \cdots + 64896 ) / 128 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 263 \nu^{15} - 951 \nu^{14} + 2099 \nu^{13} - 3663 \nu^{12} + 4117 \nu^{11} - 2162 \nu^{10} + \cdots - 48192 ) / 64 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 607 \nu^{15} + 2231 \nu^{14} - 4923 \nu^{13} + 8623 \nu^{12} - 9749 \nu^{11} + 5186 \nu^{10} + \cdots + 115840 ) / 128 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 819 \nu^{15} - 2871 \nu^{14} + 6339 \nu^{13} - 10967 \nu^{12} + 12197 \nu^{11} - 6230 \nu^{10} + \cdots - 138880 ) / 128 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 935 \nu^{15} - 3323 \nu^{14} + 7335 \nu^{13} - 12731 \nu^{12} + 14225 \nu^{11} - 7342 \nu^{10} + \cdots - 163968 ) / 128 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{12} - \beta_{11} - \beta_{10} + \beta_{9} + \beta_{4} + \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{15} - 2\beta_{13} + \beta_{9} + \beta_{8} + \beta_{3} - 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - \beta_{14} - 2 \beta_{13} - 2 \beta_{11} + \beta_{10} + 2 \beta_{9} - \beta_{8} + \beta_{7} + \cdots - \beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{14} + \beta_{13} - \beta_{12} - 4 \beta_{11} + 4 \beta_{10} - 2 \beta_{9} - \beta_{8} + 2 \beta_{7} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( \beta_{15} - 2 \beta_{14} + 3 \beta_{13} - 3 \beta_{11} - 4 \beta_{10} - 2 \beta_{9} + 5 \beta_{8} + \cdots - 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 2 \beta_{15} - 4 \beta_{13} + 3 \beta_{12} + 3 \beta_{11} + 3 \beta_{10} + \beta_{9} + 8 \beta_{8} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 3 \beta_{15} + 6 \beta_{14} - 8 \beta_{12} - 6 \beta_{11} + 2 \beta_{10} + 3 \beta_{9} - 5 \beta_{8} + \cdots + 15 ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 8 \beta_{15} + 3 \beta_{14} - 8 \beta_{13} - 8 \beta_{12} - 16 \beta_{11} + 5 \beta_{10} - 8 \beta_{9} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 4 \beta_{15} - 5 \beta_{14} - 11 \beta_{13} + \beta_{12} + 2 \beta_{11} - 4 \beta_{10} + \beta_{8} + \cdots + 4 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 11 \beta_{15} - 8 \beta_{14} - 15 \beta_{13} + 2 \beta_{12} + \beta_{11} + 20 \beta_{9} + \beta_{8} + \cdots - 7 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 2 \beta_{14} + 6 \beta_{13} - 21 \beta_{12} - 15 \beta_{11} - 23 \beta_{10} - 19 \beta_{9} + \cdots + 14 ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 15 \beta_{15} - 48 \beta_{14} - 18 \beta_{13} - 32 \beta_{12} - 48 \beta_{11} - 12 \beta_{10} - 23 \beta_{9} + \cdots - 9 ) / 2 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 44 \beta_{15} + 15 \beta_{14} - 10 \beta_{13} - 44 \beta_{12} - 22 \beta_{11} + 73 \beta_{10} + \cdots + 100 ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 4 \beta_{15} + 49 \beta_{14} + 17 \beta_{13} - 45 \beta_{12} - 112 \beta_{11} - 48 \beta_{10} + \cdots - 48 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 99 \beta_{15} + 98 \beta_{14} - 45 \beta_{13} - 43 \beta_{11} + 80 \beta_{10} - 190 \beta_{9} + \cdots - 5 ) / 2 \) Copy content Toggle raw display

Character values

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

\(n\) \(133\) \(321\) \(639\)
\(\chi(n)\) \(1\) \(-\beta_{10}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
63.1
0.0737040 + 1.41229i
1.40958 + 0.114404i
−0.544389 1.30524i
−1.36594 + 0.366325i
1.06665 + 0.928579i
0.656642 1.25253i
−0.204982 + 1.39928i
1.40874 0.124276i
1.06665 0.928579i
0.656642 + 1.25253i
−0.204982 1.39928i
1.40874 + 0.124276i
0.0737040 1.41229i
1.40958 0.114404i
−0.544389 + 1.30524i
−1.36594 0.366325i
0 −1.70537 + 0.554109i 0 2.39991 + 1.74363i 0 −0.815620 + 2.51022i 0 0.174207 0.126569i 0
63.2 0 −0.704424 + 0.228881i 0 −1.09089 0.792578i 0 0.503194 1.54867i 0 −1.98322 + 1.44090i 0
63.3 0 0.704424 0.228881i 0 −1.09089 0.792578i 0 −0.503194 + 1.54867i 0 −1.98322 + 1.44090i 0
63.4 0 1.70537 0.554109i 0 2.39991 + 1.74363i 0 0.815620 2.51022i 0 0.174207 0.126569i 0
127.1 0 −1.59814 + 2.19965i 0 0.720859 2.21858i 0 −1.04462 + 0.758960i 0 −1.35736 4.17752i 0
127.2 0 −0.539857 + 0.743049i 0 −0.529876 + 1.63079i 0 −1.93399 + 1.40513i 0 0.666375 + 2.05089i 0
127.3 0 0.539857 0.743049i 0 −0.529876 + 1.63079i 0 1.93399 1.40513i 0 0.666375 + 2.05089i 0
127.4 0 1.59814 2.19965i 0 0.720859 2.21858i 0 1.04462 0.758960i 0 −1.35736 4.17752i 0
255.1 0 −1.59814 2.19965i 0 0.720859 + 2.21858i 0 −1.04462 0.758960i 0 −1.35736 + 4.17752i 0
255.2 0 −0.539857 0.743049i 0 −0.529876 1.63079i 0 −1.93399 1.40513i 0 0.666375 2.05089i 0
255.3 0 0.539857 + 0.743049i 0 −0.529876 1.63079i 0 1.93399 + 1.40513i 0 0.666375 2.05089i 0
255.4 0 1.59814 + 2.19965i 0 0.720859 + 2.21858i 0 1.04462 + 0.758960i 0 −1.35736 + 4.17752i 0
447.1 0 −1.70537 0.554109i 0 2.39991 1.74363i 0 −0.815620 2.51022i 0 0.174207 + 0.126569i 0
447.2 0 −0.704424 0.228881i 0 −1.09089 + 0.792578i 0 0.503194 + 1.54867i 0 −1.98322 1.44090i 0
447.3 0 0.704424 + 0.228881i 0 −1.09089 + 0.792578i 0 −0.503194 1.54867i 0 −1.98322 1.44090i 0
447.4 0 1.70537 + 0.554109i 0 2.39991 1.74363i 0 0.815620 + 2.51022i 0 0.174207 + 0.126569i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 63.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
11.d odd 10 1 inner
44.g 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.u.c 16
4.b odd 2 1 inner 704.2.u.c 16
8.b even 2 1 44.2.g.a 16
8.d odd 2 1 44.2.g.a 16
11.d odd 10 1 inner 704.2.u.c 16
24.f even 2 1 396.2.r.a 16
24.h odd 2 1 396.2.r.a 16
44.g even 10 1 inner 704.2.u.c 16
88.b odd 2 1 484.2.g.i 16
88.g even 2 1 484.2.g.i 16
88.k even 10 1 44.2.g.a 16
88.k even 10 1 484.2.c.d 16
88.k even 10 1 484.2.g.f 16
88.k even 10 1 484.2.g.j 16
88.l odd 10 1 484.2.c.d 16
88.l odd 10 1 484.2.g.f 16
88.l odd 10 1 484.2.g.i 16
88.l odd 10 1 484.2.g.j 16
88.o even 10 1 484.2.c.d 16
88.o even 10 1 484.2.g.f 16
88.o even 10 1 484.2.g.i 16
88.o even 10 1 484.2.g.j 16
88.p odd 10 1 44.2.g.a 16
88.p odd 10 1 484.2.c.d 16
88.p odd 10 1 484.2.g.f 16
88.p odd 10 1 484.2.g.j 16
264.r odd 10 1 396.2.r.a 16
264.u even 10 1 396.2.r.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
44.2.g.a 16 8.b even 2 1
44.2.g.a 16 8.d odd 2 1
44.2.g.a 16 88.k even 10 1
44.2.g.a 16 88.p odd 10 1
396.2.r.a 16 24.f even 2 1
396.2.r.a 16 24.h odd 2 1
396.2.r.a 16 264.r odd 10 1
396.2.r.a 16 264.u even 10 1
484.2.c.d 16 88.k even 10 1
484.2.c.d 16 88.l odd 10 1
484.2.c.d 16 88.o even 10 1
484.2.c.d 16 88.p odd 10 1
484.2.g.f 16 88.k even 10 1
484.2.g.f 16 88.l odd 10 1
484.2.g.f 16 88.o even 10 1
484.2.g.f 16 88.p odd 10 1
484.2.g.i 16 88.b odd 2 1
484.2.g.i 16 88.g even 2 1
484.2.g.i 16 88.l odd 10 1
484.2.g.i 16 88.o even 10 1
484.2.g.j 16 88.k even 10 1
484.2.g.j 16 88.l odd 10 1
484.2.g.j 16 88.o even 10 1
484.2.g.j 16 88.p odd 10 1
704.2.u.c 16 1.a even 1 1 trivial
704.2.u.c 16 4.b odd 2 1 inner
704.2.u.c 16 11.d odd 10 1 inner
704.2.u.c 16 44.g even 10 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{16} - T_{3}^{14} + 42T_{3}^{12} - 253T_{3}^{10} + 675T_{3}^{8} - 357T_{3}^{6} + 432T_{3}^{4} - 319T_{3}^{2} + 121 \) 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
$3$ \( T^{16} - T^{14} + \cdots + 121 \) Copy content Toggle raw display
$5$ \( (T^{8} - 3 T^{7} + \cdots + 256)^{2} \) Copy content Toggle raw display
$7$ \( T^{16} + 11 T^{14} + \cdots + 30976 \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 214358881 \) Copy content Toggle raw display
$13$ \( (T^{8} - 5 T^{7} + 16 T^{6} + \cdots + 16)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + 5 T^{7} - 24 T^{6} + \cdots + 1)^{2} \) Copy content Toggle raw display
$19$ \( T^{16} + 106 T^{14} + \cdots + 1771561 \) Copy content Toggle raw display
$23$ \( (T^{8} + 88 T^{6} + \cdots + 2816)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} - 5 T^{7} + \cdots + 400)^{2} \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 428888770816 \) Copy content Toggle raw display
$37$ \( (T^{8} + 9 T^{7} + \cdots + 13456)^{2} \) Copy content Toggle raw display
$41$ \( (T^{8} - 5 T^{7} + \cdots + 2588881)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} - 143 T^{6} + \cdots + 148016)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 1206517709056 \) Copy content Toggle raw display
$53$ \( (T^{8} + 19 T^{7} + \cdots + 15376)^{2} \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 17080137481 \) Copy content Toggle raw display
$61$ \( (T^{8} - 5 T^{7} + \cdots + 633616)^{2} \) Copy content Toggle raw display
$67$ \( (T^{8} + 185 T^{6} + \cdots + 1760000)^{2} \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 21908736256 \) Copy content Toggle raw display
$73$ \( (T^{8} + 15 T^{7} + \cdots + 6561)^{2} \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 28606986496 \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 435963075625 \) Copy content Toggle raw display
$89$ \( (T^{4} + 9 T^{3} + \cdots + 116)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} + 17 T^{3} + \cdots + 3721)^{4} \) Copy content Toggle raw display
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