Properties

Label 2-61-61.60-c7-0-22
Degree $2$
Conductor $61$
Sign $-0.0821 + 0.996i$
Analytic cond. $19.0554$
Root an. cond. $4.36525$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 11.9i·2-s + 44.5·3-s − 14.1·4-s + 221.·5-s − 531. i·6-s + 241. i·7-s − 1.35e3i·8-s − 200.·9-s − 2.64e3i·10-s + 714. i·11-s − 629.·12-s + 1.12e4·13-s + 2.88e3·14-s + 9.88e3·15-s − 1.79e4·16-s − 3.04e4i·17-s + ⋯
L(s)  = 1  − 1.05i·2-s + 0.952·3-s − 0.110·4-s + 0.793·5-s − 1.00i·6-s + 0.266i·7-s − 0.937i·8-s − 0.0918·9-s − 0.836i·10-s + 0.161i·11-s − 0.105·12-s + 1.42·13-s + 0.280·14-s + 0.756·15-s − 1.09·16-s − 1.50i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0821 + 0.996i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.0821 + 0.996i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $-0.0821 + 0.996i$
Analytic conductor: \(19.0554\)
Root analytic conductor: \(4.36525\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{61} (60, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 61,\ (\ :7/2),\ -0.0821 + 0.996i)\)

Particular Values

\(L(4)\) \(\approx\) \(2.24261 - 2.43508i\)
\(L(\frac12)\) \(\approx\) \(2.24261 - 2.43508i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (1.45e5 - 1.76e6i)T \)
good2 \( 1 + 11.9iT - 128T^{2} \)
3 \( 1 - 44.5T + 2.18e3T^{2} \)
5 \( 1 - 221.T + 7.81e4T^{2} \)
7 \( 1 - 241. iT - 8.23e5T^{2} \)
11 \( 1 - 714. iT - 1.94e7T^{2} \)
13 \( 1 - 1.12e4T + 6.27e7T^{2} \)
17 \( 1 + 3.04e4iT - 4.10e8T^{2} \)
19 \( 1 - 5.30e4T + 8.93e8T^{2} \)
23 \( 1 - 3.03e4iT - 3.40e9T^{2} \)
29 \( 1 - 1.43e5iT - 1.72e10T^{2} \)
31 \( 1 + 1.58e5iT - 2.75e10T^{2} \)
37 \( 1 + 4.56e5iT - 9.49e10T^{2} \)
41 \( 1 + 7.77e5T + 1.94e11T^{2} \)
43 \( 1 - 4.58e5iT - 2.71e11T^{2} \)
47 \( 1 - 1.99e5T + 5.06e11T^{2} \)
53 \( 1 - 1.87e6iT - 1.17e12T^{2} \)
59 \( 1 - 1.26e6iT - 2.48e12T^{2} \)
67 \( 1 + 3.80e6iT - 6.06e12T^{2} \)
71 \( 1 - 1.73e6iT - 9.09e12T^{2} \)
73 \( 1 + 5.63e5T + 1.10e13T^{2} \)
79 \( 1 - 5.19e6iT - 1.92e13T^{2} \)
83 \( 1 - 4.92e6T + 2.71e13T^{2} \)
89 \( 1 - 4.65e6iT - 4.42e13T^{2} \)
97 \( 1 + 9.89e6T + 8.07e13T^{2} \)
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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

−13.56766889696599032285356082943, −12.00362676880514140064547293766, −11.07026633236505306872805402173, −9.664708387984360622848759436266, −9.059298883958435810695642358628, −7.38083431105500720492351023817, −5.67998165535063191483216988493, −3.51872431893369984869537920746, −2.54509414522260836725105137788, −1.24912234634721019993957486259, 1.75856166601985239610236620538, 3.41191937314907513153698002589, 5.54672254835896231597574585082, 6.53391163915707544443386272210, 8.037984280719206695426472854268, 8.716017800620250433005993805354, 10.16174994816240102463393479657, 11.56561266977009817140358474667, 13.53179583643508404225671461829, 13.86272477979053536460690087696

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