Properties

Label 2-1078-1.1-c1-0-15
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 − 0.414·3-s + 4-s + 3.41·5-s − 0.414·6-s + 8-s − 2.82·9-s + 3.41·10-s + 11-s − 0.414·12-s − 1.82·13-s − 1.41·15-s + 16-s + 7.65·17-s − 2.82·18-s + 3.41·19-s + 3.41·20-s + 22-s + 2.24·23-s − 0.414·24-s + 6.65·25-s − 1.82·26-s + 2.41·27-s − 8.65·29-s − 1.41·30-s + 4·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.239·3-s + 0.5·4-s + 1.52·5-s − 0.169·6-s + 0.353·8-s − 0.942·9-s + 1.07·10-s + 0.301·11-s − 0.119·12-s − 0.507·13-s − 0.365·15-s + 0.250·16-s + 1.85·17-s − 0.666·18-s + 0.783·19-s + 0.763·20-s + 0.213·22-s + 0.467·23-s − 0.0845·24-s + 1.33·25-s − 0.358·26-s + 0.464·27-s − 1.60·29-s − 0.258·30-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

\(L(1)\) \(\approx\) \(2.969178156\)
\(L(\frac12)\) \(\approx\) \(2.969178156\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.414T + 3T^{2} \)
5 \( 1 - 3.41T + 5T^{2} \)
13 \( 1 + 1.82T + 13T^{2} \)
17 \( 1 - 7.65T + 17T^{2} \)
19 \( 1 - 3.41T + 19T^{2} \)
23 \( 1 - 2.24T + 23T^{2} \)
29 \( 1 + 8.65T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 + 6.58T + 37T^{2} \)
41 \( 1 - 2.58T + 41T^{2} \)
43 \( 1 - 5.65T + 43T^{2} \)
47 \( 1 + 6.48T + 47T^{2} \)
53 \( 1 + 11.8T + 53T^{2} \)
59 \( 1 - 8.41T + 59T^{2} \)
61 \( 1 + 6.17T + 61T^{2} \)
67 \( 1 - 11.2T + 67T^{2} \)
71 \( 1 - 3.07T + 71T^{2} \)
73 \( 1 - 6.58T + 73T^{2} \)
79 \( 1 + 4.75T + 79T^{2} \)
83 \( 1 + 16.1T + 83T^{2} \)
89 \( 1 - 4.48T + 89T^{2} \)
97 \( 1 + 1.82T + 97T^{2} \)
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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

−9.780669921061120277883462326499, −9.398488096627330637342785076954, −8.154331312975035835987980194374, −7.15887155261352747840362197028, −6.17740942356413052913480428200, −5.51398065353516102591224886369, −5.10235595335402172975087802136, −3.49481713111074960148953677764, −2.61889622135600741839840720979, −1.39756715963225636142486326199, 1.39756715963225636142486326199, 2.61889622135600741839840720979, 3.49481713111074960148953677764, 5.10235595335402172975087802136, 5.51398065353516102591224886369, 6.17740942356413052913480428200, 7.15887155261352747840362197028, 8.154331312975035835987980194374, 9.398488096627330637342785076954, 9.780669921061120277883462326499

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