Properties

Label 2-1078-1.1-c1-0-20
Degree $2$
Conductor $1078$
Sign $-1$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3·3-s + 4-s − 2·5-s − 3·6-s + 8-s + 6·9-s − 2·10-s − 11-s − 3·12-s + 7·13-s + 6·15-s + 16-s − 2·17-s + 6·18-s − 2·20-s − 22-s − 8·23-s − 3·24-s − 25-s + 7·26-s − 9·27-s − 5·29-s + 6·30-s − 4·31-s + 32-s + 3·33-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.73·3-s + 1/2·4-s − 0.894·5-s − 1.22·6-s + 0.353·8-s + 2·9-s − 0.632·10-s − 0.301·11-s − 0.866·12-s + 1.94·13-s + 1.54·15-s + 1/4·16-s − 0.485·17-s + 1.41·18-s − 0.447·20-s − 0.213·22-s − 1.66·23-s − 0.612·24-s − 1/5·25-s + 1.37·26-s − 1.73·27-s − 0.928·29-s + 1.09·30-s − 0.718·31-s + 0.176·32-s + 0.522·33-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1078,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + p T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 7 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 - 9 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 9 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−9.822171020404918293241574164680, −8.406201341554071214442008999603, −7.59001708095982935582996619965, −6.54204507036176471515809041147, −6.02860827782459493657287753528, −5.24362529829616318653741665156, −4.19558443542356955904809517882, −3.64499829703371390584081659599, −1.61277139597212650066132551280, 0, 1.61277139597212650066132551280, 3.64499829703371390584081659599, 4.19558443542356955904809517882, 5.24362529829616318653741665156, 6.02860827782459493657287753528, 6.54204507036176471515809041147, 7.59001708095982935582996619965, 8.406201341554071214442008999603, 9.822171020404918293241574164680

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