Properties

Label 2-61-61.60-c7-0-27
Degree $2$
Conductor $61$
Sign $-0.474 - 0.880i$
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  − 4.97i·2-s − 77.4·3-s + 103.·4-s − 105.·5-s + 385. i·6-s − 1.01e3i·7-s − 1.15e3i·8-s + 3.80e3·9-s + 524. i·10-s − 2.57e3i·11-s − 7.99e3·12-s − 4.76e3·13-s − 5.06e3·14-s + 8.16e3·15-s + 7.49e3·16-s − 1.08e4i·17-s + ⋯
L(s)  = 1  − 0.439i·2-s − 1.65·3-s + 0.806·4-s − 0.377·5-s + 0.727i·6-s − 1.12i·7-s − 0.794i·8-s + 1.74·9-s + 0.165i·10-s − 0.582i·11-s − 1.33·12-s − 0.601·13-s − 0.493·14-s + 0.624·15-s + 0.457·16-s − 0.533i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.474 - 0.880i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.474 - 0.880i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $-0.474 - 0.880i$
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: \((2,\ 61,\ (\ :7/2),\ -0.474 - 0.880i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0388638 + 0.0651398i\)
\(L(\frac12)\) \(\approx\) \(0.0388638 + 0.0651398i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (8.42e5 + 1.56e6i)T \)
good2 \( 1 + 4.97iT - 128T^{2} \)
3 \( 1 + 77.4T + 2.18e3T^{2} \)
5 \( 1 + 105.T + 7.81e4T^{2} \)
7 \( 1 + 1.01e3iT - 8.23e5T^{2} \)
11 \( 1 + 2.57e3iT - 1.94e7T^{2} \)
13 \( 1 + 4.76e3T + 6.27e7T^{2} \)
17 \( 1 + 1.08e4iT - 4.10e8T^{2} \)
19 \( 1 + 1.55e4T + 8.93e8T^{2} \)
23 \( 1 - 1.11e5iT - 3.40e9T^{2} \)
29 \( 1 - 4.64e4iT - 1.72e10T^{2} \)
31 \( 1 - 2.38e5iT - 2.75e10T^{2} \)
37 \( 1 + 1.37e5iT - 9.49e10T^{2} \)
41 \( 1 + 5.83e5T + 1.94e11T^{2} \)
43 \( 1 + 2.58e5iT - 2.71e11T^{2} \)
47 \( 1 + 7.35e5T + 5.06e11T^{2} \)
53 \( 1 + 3.56e5iT - 1.17e12T^{2} \)
59 \( 1 - 2.91e6iT - 2.48e12T^{2} \)
67 \( 1 + 1.17e6iT - 6.06e12T^{2} \)
71 \( 1 - 2.50e6iT - 9.09e12T^{2} \)
73 \( 1 - 4.86e6T + 1.10e13T^{2} \)
79 \( 1 - 1.15e5iT - 1.92e13T^{2} \)
83 \( 1 - 1.66e6T + 2.71e13T^{2} \)
89 \( 1 - 5.48e6iT - 4.42e13T^{2} \)
97 \( 1 + 1.03e7T + 8.07e13T^{2} \)
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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

−12.32920037555580713380161912775, −11.54008371355644399874480350919, −10.83565690662776879240513227551, −9.960159221338161878811493887308, −7.48191606711213584251723513256, −6.65424313831232853483732786654, −5.26991314121457658359957538879, −3.67352115865413790405986823561, −1.30893452248860703818911954797, −0.03516800102462521348424350832, 2.13438759798303295191196998449, 4.72657561325609673080513990821, 5.92789379191299365181444712777, 6.68581681170848575491854960482, 8.112442532807141427051483275994, 10.05006269888022344883109589965, 11.19316036418179361528464017331, 11.99650951068798259458725614253, 12.61070936827899007181558817818, 14.91097861265875317916210754036

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