Properties

Label 2-1078-1.1-c1-0-6
Degree $2$
Conductor $1078$
Sign $1$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 2.64·3-s + 4-s + 3.64·5-s + 2.64·6-s − 8-s + 4.00·9-s − 3.64·10-s + 11-s − 2.64·12-s + 5·13-s − 9.64·15-s + 16-s + 6·17-s − 4.00·18-s − 0.354·19-s + 3.64·20-s − 22-s − 3.64·23-s + 2.64·24-s + 8.29·25-s − 5·26-s − 2.64·27-s − 4.29·29-s + 9.64·30-s − 4·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.52·3-s + 0.5·4-s + 1.63·5-s + 1.08·6-s − 0.353·8-s + 1.33·9-s − 1.15·10-s + 0.301·11-s − 0.763·12-s + 1.38·13-s − 2.49·15-s + 0.250·16-s + 1.45·17-s − 0.942·18-s − 0.0812·19-s + 0.815·20-s − 0.213·22-s − 0.760·23-s + 0.540·24-s + 1.65·25-s − 0.980·26-s − 0.509·27-s − 0.796·29-s + 1.76·30-s − 0.718·31-s − 0.176·32-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(1.038319442\)
\(L(\frac12)\) \(\approx\) \(1.038319442\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 \)
11 \( 1 - T \)
good3 \( 1 + 2.64T + 3T^{2} \)
5 \( 1 - 3.64T + 5T^{2} \)
13 \( 1 - 5T + 13T^{2} \)
17 \( 1 - 6T + 17T^{2} \)
19 \( 1 + 0.354T + 19T^{2} \)
23 \( 1 + 3.64T + 23T^{2} \)
29 \( 1 + 4.29T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 + 1.64T + 37T^{2} \)
41 \( 1 + 4.93T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 13.2T + 47T^{2} \)
53 \( 1 + 3.64T + 53T^{2} \)
59 \( 1 + 0.645T + 59T^{2} \)
61 \( 1 - 3.70T + 61T^{2} \)
67 \( 1 - 3.93T + 67T^{2} \)
71 \( 1 - 9.64T + 71T^{2} \)
73 \( 1 - 5.64T + 73T^{2} \)
79 \( 1 - 2.64T + 79T^{2} \)
83 \( 1 - 13.2T + 83T^{2} \)
89 \( 1 + 14.5T + 89T^{2} \)
97 \( 1 + 5.70T + 97T^{2} \)
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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

−9.985039884127982784318311915840, −9.339689780225081188860287075261, −8.362901087720273457371685153232, −7.13670645228546176268909152628, −6.25446640921290216886966184881, −5.82144941913944127481334930828, −5.21888988757620254684977205127, −3.61912807627275469830733243634, −1.91107383944739421659823034891, −1.00798817726345975032766867908, 1.00798817726345975032766867908, 1.91107383944739421659823034891, 3.61912807627275469830733243634, 5.21888988757620254684977205127, 5.82144941913944127481334930828, 6.25446640921290216886966184881, 7.13670645228546176268909152628, 8.362901087720273457371685153232, 9.339689780225081188860287075261, 9.985039884127982784318311915840

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