Properties

Label 152.16.a.d
Level $152$
Weight $16$
Character orbit 152.a
Self dual yes
Analytic conductor $216.894$
Analytic rank $0$
Dimension $18$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [152,16,Mod(1,152)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("152.1"); S:= CuspForms(chi, 16); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(152, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 16, names="a")
 
Level: \( N \) \(=\) \( 152 = 2^{3} \cdot 19 \)
Weight: \( k \) \(=\) \( 16 \)
Character orbit: \([\chi]\) \(=\) 152.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [18,0,-208] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(216.894127752\)
Analytic rank: \(0\)
Dimension: \(18\)
Coefficient field: \(\mathbb{Q}[x]/(x^{18} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{18} - 8 x^{17} - 183998036 x^{16} - 16776585512 x^{15} + \cdots + 19\!\cdots\!00 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: multiple of \( 2^{104}\cdot 3^{5}\cdot 5^{6} \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{17}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_1 - 12) q^{3} + (\beta_{3} - \beta_1 - 3414) q^{5} + (\beta_{4} + \beta_{3} - 49 \beta_1 + 33514) q^{7} + ( - \beta_{3} + \beta_{2} + \cdots + 6095400) q^{9} + ( - \beta_{5} - 3 \beta_{4} + \cdots - 3598192) q^{11}+ \cdots + ( - 50778 \beta_{17} + \cdots - 116197143141359) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 18 q - 208 q^{3} - 61468 q^{5} + 602848 q^{7} + 109718210 q^{9} - 64761792 q^{11} + 705753236 q^{13} - 219662688 q^{15} + 257457716 q^{17} + 16089691302 q^{19} - 17795696968 q^{21} + 8636005896 q^{23} + 187142654182 q^{25}+ \cdots - 20\!\cdots\!64 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{18} - 8 x^{17} - 183998036 x^{16} - 16776585512 x^{15} + \cdots + 19\!\cdots\!00 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 39\!\cdots\!21 \nu^{17} + \cdots - 60\!\cdots\!28 ) / 32\!\cdots\!72 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 39\!\cdots\!21 \nu^{17} + \cdots + 72\!\cdots\!08 ) / 32\!\cdots\!72 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 56\!\cdots\!77 \nu^{17} + \cdots - 56\!\cdots\!16 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 18\!\cdots\!93 \nu^{17} + \cdots + 11\!\cdots\!24 ) / 69\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 16\!\cdots\!09 \nu^{17} + \cdots - 11\!\cdots\!44 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 38\!\cdots\!47 \nu^{17} + \cdots + 35\!\cdots\!44 ) / 16\!\cdots\!36 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 15\!\cdots\!65 \nu^{17} + \cdots + 75\!\cdots\!56 ) / 43\!\cdots\!96 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 74\!\cdots\!29 \nu^{17} + \cdots - 39\!\cdots\!08 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 16\!\cdots\!77 \nu^{17} + \cdots + 15\!\cdots\!28 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 24\!\cdots\!69 \nu^{17} + \cdots + 74\!\cdots\!08 ) / 18\!\cdots\!84 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 17\!\cdots\!91 \nu^{17} + \cdots - 24\!\cdots\!24 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 48\!\cdots\!17 \nu^{17} + \cdots - 63\!\cdots\!68 ) / 23\!\cdots\!84 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 32\!\cdots\!49 \nu^{17} + \cdots + 60\!\cdots\!32 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 28\!\cdots\!55 \nu^{17} + \cdots - 40\!\cdots\!64 ) / 82\!\cdots\!68 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 62\!\cdots\!99 \nu^{17} + \cdots + 64\!\cdots\!68 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( 64\!\cdots\!39 \nu^{17} + \cdots - 30\!\cdots\!64 ) / 13\!\cdots\!88 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{3} + \beta_{2} + 149\beta _1 + 20444163 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( - 3 \beta_{17} + 6 \beta_{16} + 2 \beta_{15} - 2 \beta_{14} - 2 \beta_{13} + \beta_{12} + \cdots + 3025691450 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 4154 \beta_{17} + 19354 \beta_{16} + 16962 \beta_{15} - 11317 \beta_{14} - 1448 \beta_{13} + \cdots + 722068133653044 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 210888976 \beta_{17} + 376877524 \beta_{16} + 159568139 \beta_{15} - 40934502 \beta_{14} + \cdots + 51\!\cdots\!41 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 293149691590 \beta_{17} + 1673827196858 \beta_{16} + 1363106900796 \beta_{15} - 702402017771 \beta_{14} + \cdots + 30\!\cdots\!98 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 11\!\cdots\!48 \beta_{17} + \cdots + 40\!\cdots\!95 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 18\!\cdots\!74 \beta_{17} + \cdots + 13\!\cdots\!36 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 58\!\cdots\!12 \beta_{17} + \cdots + 26\!\cdots\!33 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 11\!\cdots\!54 \beta_{17} + \cdots + 62\!\cdots\!86 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 28\!\cdots\!44 \beta_{17} + \cdots + 15\!\cdots\!75 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 61\!\cdots\!82 \beta_{17} + \cdots + 29\!\cdots\!92 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( - 14\!\cdots\!16 \beta_{17} + \cdots + 88\!\cdots\!53 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 32\!\cdots\!58 \beta_{17} + \cdots + 14\!\cdots\!62 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 68\!\cdots\!84 \beta_{17} + \cdots + 49\!\cdots\!03 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( 16\!\cdots\!02 \beta_{17} + \cdots + 72\!\cdots\!28 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( - 33\!\cdots\!24 \beta_{17} + \cdots + 27\!\cdots\!85 \) Copy content Toggle raw display

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−6911.44
−5939.97
−5924.18
−5454.66
−4046.32
−3013.69
−2681.75
−2049.05
495.460
1003.27
1695.36
1994.68
3046.66
3359.73
4341.84
5853.12
6905.88
7333.05
0 −6923.44 0 293533. 0 2.48398e6 0 3.35851e7 0
1.2 0 −5951.97 0 −116965. 0 −735505. 0 2.10771e7 0
1.3 0 −5936.18 0 3744.79 0 −3.58063e6 0 2.08893e7 0
1.4 0 −5466.66 0 −346820. 0 −459410. 0 1.55354e7 0
1.5 0 −4058.32 0 210207. 0 1.55839e6 0 2.12103e6 0
1.6 0 −3025.69 0 −33445.6 0 3.54779e6 0 −5.19413e6 0
1.7 0 −2693.75 0 −160375. 0 2.45639e6 0 −7.09262e6 0
1.8 0 −2061.05 0 8451.44 0 −581535. 0 −1.01010e7 0
1.9 0 483.460 0 288329. 0 −3.41308e6 0 −1.41152e7 0
1.10 0 991.271 0 −246518. 0 −1.67649e6 0 −1.33663e7 0
1.11 0 1683.36 0 89102.1 0 102360. 0 −1.15152e7 0
1.12 0 1982.68 0 20830.7 0 −1.35216e6 0 −1.04179e7 0
1.13 0 3034.66 0 229199. 0 3.97139e6 0 −5.13977e6 0
1.14 0 3347.73 0 −269245. 0 2.57310e6 0 −3.14163e6 0
1.15 0 4329.84 0 −407.705 0 −4.07362e6 0 4.39861e6 0
1.16 0 5841.12 0 −35947.8 0 1.30298e6 0 1.97698e7 0
1.17 0 6893.88 0 291059. 0 −123643. 0 3.31767e7 0
1.18 0 7321.05 0 −286200. 0 −1.39745e6 0 3.92488e7 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.18
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(19\) \( -1 \)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 152.16.a.d 18
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
152.16.a.d 18 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{18} + 208 T_{3}^{17} - 183977636 T_{3}^{16} - 52102955048 T_{3}^{15} + \cdots + 18\!\cdots\!24 \) acting on \(S_{16}^{\mathrm{new}}(\Gamma_0(152))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{18} \) Copy content Toggle raw display
$3$ \( T^{18} + \cdots + 18\!\cdots\!24 \) Copy content Toggle raw display
$5$ \( T^{18} + \cdots - 42\!\cdots\!00 \) Copy content Toggle raw display
$7$ \( T^{18} + \cdots + 17\!\cdots\!00 \) Copy content Toggle raw display
$11$ \( T^{18} + \cdots - 48\!\cdots\!00 \) Copy content Toggle raw display
$13$ \( T^{18} + \cdots - 38\!\cdots\!84 \) Copy content Toggle raw display
$17$ \( T^{18} + \cdots + 27\!\cdots\!00 \) Copy content Toggle raw display
$19$ \( (T - 893871739)^{18} \) Copy content Toggle raw display
$23$ \( T^{18} + \cdots + 33\!\cdots\!28 \) Copy content Toggle raw display
$29$ \( T^{18} + \cdots + 76\!\cdots\!52 \) Copy content Toggle raw display
$31$ \( T^{18} + \cdots - 78\!\cdots\!08 \) Copy content Toggle raw display
$37$ \( T^{18} + \cdots - 15\!\cdots\!32 \) Copy content Toggle raw display
$41$ \( T^{18} + \cdots - 13\!\cdots\!32 \) Copy content Toggle raw display
$43$ \( T^{18} + \cdots - 29\!\cdots\!08 \) Copy content Toggle raw display
$47$ \( T^{18} + \cdots + 13\!\cdots\!48 \) Copy content Toggle raw display
$53$ \( T^{18} + \cdots - 20\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{18} + \cdots - 18\!\cdots\!24 \) Copy content Toggle raw display
$61$ \( T^{18} + \cdots - 11\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{18} + \cdots + 77\!\cdots\!72 \) Copy content Toggle raw display
$71$ \( T^{18} + \cdots - 47\!\cdots\!00 \) Copy content Toggle raw display
$73$ \( T^{18} + \cdots - 51\!\cdots\!88 \) Copy content Toggle raw display
$79$ \( T^{18} + \cdots + 23\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{18} + \cdots - 64\!\cdots\!00 \) Copy content Toggle raw display
$89$ \( T^{18} + \cdots - 25\!\cdots\!84 \) Copy content Toggle raw display
$97$ \( T^{18} + \cdots - 24\!\cdots\!68 \) Copy content Toggle raw display
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