Properties

Label 2-1078-77.76-c1-0-37
Degree $2$
Conductor $1078$
Sign $-0.998 + 0.0502i$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
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  + i·2-s − 2.59i·3-s − 4-s − 3.53i·5-s + 2.59·6-s i·8-s − 3.73·9-s + 3.53·10-s + (−2.29 − 2.39i)11-s + 2.59i·12-s − 5.01·13-s − 9.18·15-s + 16-s + 3.89·17-s − 3.73i·18-s + 4.65·19-s + ⋯
L(s)  = 1  + 0.707i·2-s − 1.49i·3-s − 0.5·4-s − 1.58i·5-s + 1.05·6-s − 0.353i·8-s − 1.24·9-s + 1.11·10-s + (−0.691 − 0.722i)11-s + 0.749i·12-s − 1.39·13-s − 2.37·15-s + 0.250·16-s + 0.944·17-s − 0.880i·18-s + 1.06·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.998 + 0.0502i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.998 + 0.0502i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1078\)    =    \(2 \cdot 7^{2} \cdot 11\)
Sign: $-0.998 + 0.0502i$
Analytic conductor: \(8.60787\)
Root analytic conductor: \(2.93391\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1078} (1077, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1078,\ (\ :1/2),\ -0.998 + 0.0502i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9476000971\)
\(L(\frac12)\) \(\approx\) \(0.9476000971\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
7 \( 1 \)
11 \( 1 + (2.29 + 2.39i)T \)
good3 \( 1 + 2.59iT - 3T^{2} \)
5 \( 1 + 3.53iT - 5T^{2} \)
13 \( 1 + 5.01T + 13T^{2} \)
17 \( 1 - 3.89T + 17T^{2} \)
19 \( 1 - 4.65T + 19T^{2} \)
23 \( 1 + 1.55T + 23T^{2} \)
29 \( 1 - 0.100iT - 29T^{2} \)
31 \( 1 - 0.279iT - 31T^{2} \)
37 \( 1 - 0.705T + 37T^{2} \)
41 \( 1 - 2.94T + 41T^{2} \)
43 \( 1 - 9.03iT - 43T^{2} \)
47 \( 1 - 6.56iT - 47T^{2} \)
53 \( 1 - 5.54T + 53T^{2} \)
59 \( 1 + 14.5iT - 59T^{2} \)
61 \( 1 + 11.1T + 61T^{2} \)
67 \( 1 - 3.98T + 67T^{2} \)
71 \( 1 + 8.45T + 71T^{2} \)
73 \( 1 + 3.89T + 73T^{2} \)
79 \( 1 - 7.69iT - 79T^{2} \)
83 \( 1 - 2.87T + 83T^{2} \)
89 \( 1 + 5.94iT - 89T^{2} \)
97 \( 1 + 16.7iT - 97T^{2} \)
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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

−9.263616118568984108286181806653, −8.211856595925185889247065237845, −7.85776710828899106701703357527, −7.20699510042891877083404191714, −5.99792331784694475339065211980, −5.39681945654499116933437918992, −4.59264302345442531902204884258, −2.92213094022793112183354559984, −1.44457951282400865636534871332, −0.43209907779437602848677662617, 2.38979279419576225865530518234, 3.09461976206237607063316299291, 3.94012324488804225165265795450, 4.95915309366614724795230050140, 5.67659681490601860957447351512, 7.17091831791889585526904377850, 7.70241553300547447453247704289, 9.147567704732779446519939408658, 9.861129913569326348968575400747, 10.32781326752039247684288265450

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