Properties

Label 2-61-61.60-c1-0-1
Degree $2$
Conductor $61$
Sign $0.409 - 0.912i$
Analytic cond. $0.487087$
Root an. cond. $0.697916$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.50i·2-s + 0.732·3-s − 0.267·4-s − 1.73·5-s + 1.10i·6-s − 2.60i·7-s + 2.60i·8-s − 2.46·9-s − 2.60i·10-s − 1.50i·11-s − 0.196·12-s + 3·13-s + 3.92·14-s − 1.26·15-s − 4.46·16-s − 4.11i·17-s + ⋯
L(s)  = 1  + 1.06i·2-s + 0.422·3-s − 0.133·4-s − 0.774·5-s + 0.450i·6-s − 0.985i·7-s + 0.922i·8-s − 0.821·9-s − 0.824i·10-s − 0.454i·11-s − 0.0566·12-s + 0.832·13-s + 1.04·14-s − 0.327·15-s − 1.11·16-s − 0.997i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.409 - 0.912i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.409 - 0.912i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $0.409 - 0.912i$
Analytic conductor: \(0.487087\)
Root analytic conductor: \(0.697916\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{61} (60, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 61,\ (\ :1/2),\ 0.409 - 0.912i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.786349 + 0.509138i\)
\(L(\frac12)\) \(\approx\) \(0.786349 + 0.509138i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (3.19 - 7.12i)T \)
good2 \( 1 - 1.50iT - 2T^{2} \)
3 \( 1 - 0.732T + 3T^{2} \)
5 \( 1 + 1.73T + 5T^{2} \)
7 \( 1 + 2.60iT - 7T^{2} \)
11 \( 1 + 1.50iT - 11T^{2} \)
13 \( 1 - 3T + 13T^{2} \)
17 \( 1 + 4.11iT - 17T^{2} \)
19 \( 1 - 1.26T + 19T^{2} \)
23 \( 1 - 6.72iT - 23T^{2} \)
29 \( 1 - 4.11iT - 29T^{2} \)
31 \( 1 - 7.12iT - 31T^{2} \)
37 \( 1 + 7.12iT - 37T^{2} \)
41 \( 1 + 6.46T + 41T^{2} \)
43 \( 1 - 1.90iT - 43T^{2} \)
47 \( 1 - 12.9T + 47T^{2} \)
53 \( 1 + 11.2iT - 53T^{2} \)
59 \( 1 + 0.403iT - 59T^{2} \)
67 \( 1 + 11.6iT - 67T^{2} \)
71 \( 1 - 1.10iT - 71T^{2} \)
73 \( 1 - 9.19T + 73T^{2} \)
79 \( 1 - 14.9iT - 79T^{2} \)
83 \( 1 - 2.53T + 83T^{2} \)
89 \( 1 + 13.4iT - 89T^{2} \)
97 \( 1 - 3.46T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.47335101967697623980621084933, −14.16271660884682132831036397325, −13.69688635012594793162359160796, −11.72094346233528637214005337944, −10.90013841680886612145723590661, −8.962232788882795828857086913424, −7.900081636807882538073969739267, −7.03217454741508072414369878636, −5.46706070633257497969266177984, −3.50630949176599391767065165119, 2.46969311497484853160447964840, 3.92299876522347646487262538340, 6.14924306188065995732180826784, 8.030520026514393478372312204974, 9.084334516971408793327624163756, 10.52715053364718861458157209407, 11.64592572715150661520152084416, 12.24907427920553436159087321970, 13.49770644344522098905453529187, 15.04491694626826444985086730183

Graph of the $Z$-function along the critical line