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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [113,4,Mod(1,113)] 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("113.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(113, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 113 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 113.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [16] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(6.66721583065\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4 x^{15} - 96 x^{14} + 367 x^{13} + 3634 x^{12} - 12955 x^{11} - 69186 x^{10} + 219721 x^{9} + \cdots + 49152 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{3} \)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + (\beta_{5} + 1) q^{3} + (\beta_{2} + 5) q^{4} + \beta_{8} q^{5} + ( - \beta_{15} + \beta_{11} - \beta_{8} + \cdots - 1) q^{6} + (\beta_{15} - \beta_{11} - \beta_{7} + \cdots + 8) q^{7}+ \cdots + ( - \beta_{15} + 72 \beta_{14} + \cdots + 250) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 4 q^{2} + 18 q^{3} + 80 q^{4} + 6 q^{5} + 5 q^{6} + 118 q^{7} + 51 q^{8} + 178 q^{9} + 76 q^{10} + 30 q^{11} + 164 q^{12} + 176 q^{13} + 27 q^{14} + 170 q^{15} + 456 q^{16} + 136 q^{17} + 133 q^{18}+ \cdots + 3054 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4 x^{15} - 96 x^{14} + 367 x^{13} + 3634 x^{12} - 12955 x^{11} - 69186 x^{10} + 219721 x^{9} + \cdots + 49152 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 13 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 51953074573 \nu^{15} + 119310095463 \nu^{14} + 4771062410967 \nu^{13} + \cdots + 22\!\cdots\!12 ) / 18\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 642151953 \nu^{15} - 1981579333 \nu^{14} - 63320578707 \nu^{13} + 183232059550 \nu^{12} + \cdots + 132744653948928 ) / 20277691402240 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 804251442367 \nu^{15} + 3443740561917 \nu^{14} + 76589250485613 \nu^{13} + \cdots - 28\!\cdots\!32 ) / 18\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 74669730607 \nu^{15} + 296133978765 \nu^{14} + 7174472982077 \nu^{13} + \cdots - 46\!\cdots\!52 ) / 12\!\cdots\!92 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 209001310021 \nu^{15} - 887253323551 \nu^{14} - 19883894579599 \nu^{13} + \cdots + 39\!\cdots\!36 ) / 30\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 1272129693859 \nu^{15} + 5352611729049 \nu^{14} + 119390423746761 \nu^{13} + \cdots - 44\!\cdots\!84 ) / 18\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 322343958533 \nu^{15} - 1308842877843 \nu^{14} - 31019078927667 \nu^{13} + \cdots + 17\!\cdots\!88 ) / 46\!\cdots\!20 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 436280959281 \nu^{15} - 1720437534291 \nu^{14} - 42219486181699 \nu^{13} + \cdots + 23\!\cdots\!96 ) / 61\!\cdots\!60 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 443864466531 \nu^{15} - 1595003201561 \nu^{14} - 43179542036649 \nu^{13} + \cdots + 85\!\cdots\!36 ) / 61\!\cdots\!60 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 89421927247 \nu^{15} - 356978773789 \nu^{14} - 8589825208109 \nu^{13} + \cdots + 35\!\cdots\!20 ) / 12\!\cdots\!92 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 1343421813149 \nu^{15} + 4994302631559 \nu^{14} + 130082588059671 \nu^{13} + \cdots + 27\!\cdots\!76 ) / 18\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 1566194323603 \nu^{15} + 7149220576953 \nu^{14} + 147992037499017 \nu^{13} + \cdots - 11\!\cdots\!88 ) / 18\!\cdots\!80 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 924930548063 \nu^{15} - 3759734212013 \nu^{14} - 88714162021277 \nu^{13} + \cdots + 27\!\cdots\!08 ) / 61\!\cdots\!60 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 13 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{12} + \beta_{9} - \beta_{3} + 21\beta _1 + 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{14} + \beta_{13} - 2 \beta_{11} - \beta_{10} + \beta_{9} - \beta_{7} - \beta_{6} - 5 \beta_{5} + \cdots + 277 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 7 \beta_{15} - \beta_{13} - 35 \beta_{12} - 6 \beta_{11} - 7 \beta_{10} + 37 \beta_{9} - 6 \beta_{7} + \cdots + 41 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 2 \beta_{15} + 48 \beta_{14} + 22 \beta_{13} - 27 \beta_{12} - 88 \beta_{11} - 48 \beta_{10} + \cdots + 6513 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 452 \beta_{15} + 55 \beta_{14} - 17 \beta_{13} - 1053 \beta_{12} - 362 \beta_{11} - 395 \beta_{10} + \cdots + 730 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 333 \beta_{15} + 1885 \beta_{14} + 330 \beta_{13} - 1482 \beta_{12} - 3220 \beta_{11} - 1690 \beta_{10} + \cdots + 160314 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 19441 \beta_{15} + 3873 \beta_{14} + 214 \beta_{13} - 30452 \beta_{12} - 15192 \beta_{11} - 15500 \beta_{10} + \cdots + 18073 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 21773 \beta_{15} + 67745 \beta_{14} + 2966 \beta_{13} - 58333 \beta_{12} - 109908 \beta_{11} + \cdots + 4050264 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 710161 \beta_{15} + 181718 \beta_{14} + 26127 \beta_{13} - 870422 \beta_{12} - 553382 \beta_{11} + \cdots + 649585 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 1037876 \beta_{15} + 2295699 \beta_{14} - 31721 \beta_{13} - 2031531 \beta_{12} - 3600078 \beta_{11} + \cdots + 104164647 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 23836841 \beta_{15} + 7154497 \beta_{14} + 1217430 \beta_{13} - 24823693 \beta_{12} - 18733696 \beta_{11} + \cdots + 26051299 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 42225721 \beta_{15} + 74614632 \beta_{14} - 2769707 \beta_{13} - 66721371 \beta_{12} - 114606470 \beta_{11} + \cdots + 2715847332 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 761192422 \beta_{15} + 256020120 \beta_{14} + 44867310 \beta_{13} - 708676436 \beta_{12} + \cdots + 1017460510 \) 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
−5.11584
−5.10236
−4.58271
−2.83279
−2.53150
−2.24067
−0.217566
−0.103636
0.289902
0.724432
2.78221
3.61878
4.30089
4.74179
4.88274
5.38631
−5.11584 −1.77429 18.1718 12.8336 9.07699 2.62499 −52.0375 −23.8519 −65.6545
1.2 −5.10236 −2.78568 18.0341 −21.6644 14.2135 5.41338 −51.1975 −19.2400 110.540
1.3 −4.58271 9.22947 13.0012 8.21844 −42.2960 35.4416 −22.9192 58.1831 −37.6627
1.4 −2.83279 6.02006 0.0246961 −19.4184 −17.0536 17.0039 22.5924 9.24110 55.0081
1.5 −2.53150 4.14870 −1.59149 19.0369 −10.5025 −7.79017 24.2809 −9.78827 −48.1920
1.6 −2.24067 −4.67519 −2.97940 −6.97810 10.4755 −24.8897 24.6012 −5.14263 15.6356
1.7 −0.217566 10.1097 −7.95267 4.73202 −2.19952 −1.33603 3.47075 75.2058 −1.02953
1.8 −0.103636 −8.04380 −7.98926 −17.8495 0.833628 15.4098 1.65706 37.7027 1.84985
1.9 0.289902 0.0487587 −7.91596 4.90092 0.0141353 29.5520 −4.61407 −26.9976 1.42079
1.10 0.724432 −7.56189 −7.47520 6.50611 −5.47808 −0.691224 −11.2107 30.1822 4.71323
1.11 2.78221 5.83924 −0.259288 15.7899 16.2460 9.09828 −22.9791 7.09672 43.9309
1.12 3.61878 6.75045 5.09559 −5.11403 24.4284 17.6836 −10.5104 18.5686 −18.5066
1.13 4.30089 −8.18200 10.4977 10.0046 −35.1899 22.9737 10.7423 39.9451 43.0288
1.14 4.74179 8.22348 14.4846 −6.43602 38.9940 −24.8490 30.7486 40.6257 −30.5183
1.15 4.88274 0.158994 15.8412 12.5273 0.776328 −11.3028 38.2865 −26.9747 61.1674
1.16 5.38631 0.493997 21.0124 −11.0893 2.66082 33.6576 70.0888 −26.7560 −59.7307
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.16
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(113\) \( +1 \)

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 113.4.a.b ✓ 16
3.b odd 2 1 1017.4.a.e 16
4.b odd 2 1 1808.4.a.g 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
113.4.a.b ✓ 16 1.a even 1 1 trivial
1017.4.a.e 16 3.b odd 2 1
1808.4.a.g 16 4.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{16} - 4 T_{2}^{15} - 96 T_{2}^{14} + 367 T_{2}^{13} + 3634 T_{2}^{12} - 12955 T_{2}^{11} + \cdots + 49152 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(113))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} - 4 T^{15} + \cdots + 49152 \) Copy content Toggle raw display
$3$ \( T^{16} - 18 T^{15} + \cdots + 33268784 \) Copy content Toggle raw display
$5$ \( T^{16} + \cdots - 11\!\cdots\!52 \) Copy content Toggle raw display
$7$ \( T^{16} + \cdots + 24\!\cdots\!80 \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 44\!\cdots\!80 \) Copy content Toggle raw display
$13$ \( T^{16} + \cdots + 66\!\cdots\!72 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots - 29\!\cdots\!04 \) Copy content Toggle raw display
$19$ \( T^{16} + \cdots - 98\!\cdots\!84 \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 72\!\cdots\!64 \) Copy content Toggle raw display
$29$ \( T^{16} + \cdots + 15\!\cdots\!16 \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 34\!\cdots\!88 \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 85\!\cdots\!04 \) Copy content Toggle raw display
$41$ \( T^{16} + \cdots - 16\!\cdots\!48 \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 21\!\cdots\!24 \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots - 68\!\cdots\!96 \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 68\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 25\!\cdots\!52 \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots - 11\!\cdots\!84 \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 16\!\cdots\!72 \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 40\!\cdots\!08 \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots - 16\!\cdots\!96 \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 53\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots - 24\!\cdots\!68 \) Copy content Toggle raw display
$89$ \( T^{16} + \cdots + 39\!\cdots\!16 \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots - 36\!\cdots\!16 \) Copy content Toggle raw display
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