Properties

Label 2-1380-69.68-c1-0-23
Degree $2$
Conductor $1380$
Sign $0.0580 + 0.998i$
Analytic cond. $11.0193$
Root an. cond. $3.31954$
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  + (1.04 − 1.37i)3-s − 5-s + 2.10i·7-s + (−0.796 − 2.89i)9-s + 2.45·11-s − 5.70·13-s + (−1.04 + 1.37i)15-s + 6.65·17-s − 4.23i·19-s + (2.89 + 2.20i)21-s + (3.63 − 3.12i)23-s + 25-s + (−4.82 − 1.93i)27-s − 10.0i·29-s + 4.21·31-s + ⋯
L(s)  = 1  + (0.606 − 0.795i)3-s − 0.447·5-s + 0.793i·7-s + (−0.265 − 0.964i)9-s + 0.741·11-s − 1.58·13-s + (−0.271 + 0.355i)15-s + 1.61·17-s − 0.970i·19-s + (0.631 + 0.481i)21-s + (0.758 − 0.651i)23-s + 0.200·25-s + (−0.927 − 0.373i)27-s − 1.86i·29-s + 0.757·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0580 + 0.998i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0580 + 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1380\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.0580 + 0.998i$
Analytic conductor: \(11.0193\)
Root analytic conductor: \(3.31954\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1380} (1241, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1380,\ (\ :1/2),\ 0.0580 + 0.998i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.752728397\)
\(L(\frac12)\) \(\approx\) \(1.752728397\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-1.04 + 1.37i)T \)
5 \( 1 + T \)
23 \( 1 + (-3.63 + 3.12i)T \)
good7 \( 1 - 2.10iT - 7T^{2} \)
11 \( 1 - 2.45T + 11T^{2} \)
13 \( 1 + 5.70T + 13T^{2} \)
17 \( 1 - 6.65T + 17T^{2} \)
19 \( 1 + 4.23iT - 19T^{2} \)
29 \( 1 + 10.0iT - 29T^{2} \)
31 \( 1 - 4.21T + 31T^{2} \)
37 \( 1 + 8.14iT - 37T^{2} \)
41 \( 1 + 3.58iT - 41T^{2} \)
43 \( 1 + 2.94iT - 43T^{2} \)
47 \( 1 - 6.21iT - 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 6.31iT - 59T^{2} \)
61 \( 1 - 6.35iT - 61T^{2} \)
67 \( 1 - 11.5iT - 67T^{2} \)
71 \( 1 + 4.67iT - 71T^{2} \)
73 \( 1 - 16.6T + 73T^{2} \)
79 \( 1 - 8.63iT - 79T^{2} \)
83 \( 1 - 0.357T + 83T^{2} \)
89 \( 1 + 10.1T + 89T^{2} \)
97 \( 1 - 3.20iT - 97T^{2} \)
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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

−9.361488014533743460653374463991, −8.507546004026289971769986319640, −7.72014132265967179329939473542, −7.13379041869747119717023911698, −6.22825908997228873259768580118, −5.25515905156195493501610514619, −4.15095615974093641808551668896, −2.95298566825214488168620620324, −2.27946416184367774150667958286, −0.71472224125583373196289079461, 1.40359690476898235276620023458, 3.06636727118958190970479060976, 3.60308827150465261069009065208, 4.67739299656867472109781266118, 5.26883154330284938561020761977, 6.69237659464284792898771495262, 7.59099793166016637729504756435, 8.026736849175491619851990316793, 9.117486417707077504566303592348, 9.864108687506164806084866769889

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