Properties

Label 2-61-61.60-c7-0-12
Degree $2$
Conductor $61$
Sign $-0.219 - 0.975i$
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  + 3.06i·2-s − 9.88·3-s + 118.·4-s + 42.5·5-s − 30.3i·6-s + 961. i·7-s + 756. i·8-s − 2.08e3·9-s + 130. i·10-s − 2.36e3i·11-s − 1.17e3·12-s + 1.10e4·13-s − 2.94e3·14-s − 420.·15-s + 1.28e4·16-s + 2.02e4i·17-s + ⋯
L(s)  = 1  + 0.271i·2-s − 0.211·3-s + 0.926·4-s + 0.152·5-s − 0.0573i·6-s + 1.05i·7-s + 0.522i·8-s − 0.955·9-s + 0.0412i·10-s − 0.536i·11-s − 0.195·12-s + 1.39·13-s − 0.287·14-s − 0.0321·15-s + 0.784·16-s + 0.997i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.219 - 0.975i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.219 - 0.975i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $-0.219 - 0.975i$
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: \((2,\ 61,\ (\ :7/2),\ -0.219 - 0.975i)\)

Particular Values

\(L(4)\) \(\approx\) \(1.17934 + 1.47400i\)
\(L(\frac12)\) \(\approx\) \(1.17934 + 1.47400i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (3.88e5 + 1.72e6i)T \)
good2 \( 1 - 3.06iT - 128T^{2} \)
3 \( 1 + 9.88T + 2.18e3T^{2} \)
5 \( 1 - 42.5T + 7.81e4T^{2} \)
7 \( 1 - 961. iT - 8.23e5T^{2} \)
11 \( 1 + 2.36e3iT - 1.94e7T^{2} \)
13 \( 1 - 1.10e4T + 6.27e7T^{2} \)
17 \( 1 - 2.02e4iT - 4.10e8T^{2} \)
19 \( 1 + 2.97e4T + 8.93e8T^{2} \)
23 \( 1 - 9.91e4iT - 3.40e9T^{2} \)
29 \( 1 - 1.04e5iT - 1.72e10T^{2} \)
31 \( 1 - 4.93e4iT - 2.75e10T^{2} \)
37 \( 1 + 2.15e5iT - 9.49e10T^{2} \)
41 \( 1 - 2.72e5T + 1.94e11T^{2} \)
43 \( 1 - 8.38e5iT - 2.71e11T^{2} \)
47 \( 1 - 2.91e5T + 5.06e11T^{2} \)
53 \( 1 - 1.35e6iT - 1.17e12T^{2} \)
59 \( 1 + 1.13e6iT - 2.48e12T^{2} \)
67 \( 1 + 3.25e6iT - 6.06e12T^{2} \)
71 \( 1 + 5.52e5iT - 9.09e12T^{2} \)
73 \( 1 - 2.12e6T + 1.10e13T^{2} \)
79 \( 1 + 7.09e6iT - 1.92e13T^{2} \)
83 \( 1 + 1.00e7T + 2.71e13T^{2} \)
89 \( 1 - 2.71e6iT - 4.42e13T^{2} \)
97 \( 1 - 4.79e6T + 8.07e13T^{2} \)
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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

−14.04821500730885710341703898598, −12.63414810843063071884778906765, −11.44674750905931166228833989464, −10.85076116928987832812938746148, −8.970224361770814012983493290231, −8.021983353347097935778925477841, −6.12786671441551817197078100716, −5.78054306179687416147340262068, −3.28105562567648790796094182938, −1.76533313509115039226953489180, 0.68671684910844676450285248031, 2.40335116711847950279745191083, 4.02991466183027870000643236367, 5.98554000035194818924770128648, 7.01611118339111913611212002660, 8.436924330867487566980993398276, 10.15954918012522396367047818409, 10.98570998377921621054783247274, 11.88400984772077281742758807614, 13.23221550783502750748349027293

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