Properties

Label 2-2898-1.1-c1-0-48
Degree $2$
Conductor $2898$
Sign $-1$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 3.41·5-s − 7-s − 8-s − 3.41·10-s − 4.24·11-s + 0.828·13-s + 14-s + 16-s + 0.828·17-s − 7.07·19-s + 3.41·20-s + 4.24·22-s − 23-s + 6.65·25-s − 0.828·26-s − 28-s − 2·29-s + 0.828·31-s − 32-s − 0.828·34-s − 3.41·35-s − 10.2·37-s + 7.07·38-s − 3.41·40-s + 2·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 1.52·5-s − 0.377·7-s − 0.353·8-s − 1.07·10-s − 1.27·11-s + 0.229·13-s + 0.267·14-s + 0.250·16-s + 0.200·17-s − 1.62·19-s + 0.763·20-s + 0.904·22-s − 0.208·23-s + 1.33·25-s − 0.162·26-s − 0.188·28-s − 0.371·29-s + 0.148·31-s − 0.176·32-s − 0.142·34-s − 0.577·35-s − 1.68·37-s + 1.14·38-s − 0.539·40-s + 0.312·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2898\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(23.1406\)
Root analytic conductor: \(4.81047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
3 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good5 \( 1 - 3.41T + 5T^{2} \)
11 \( 1 + 4.24T + 11T^{2} \)
13 \( 1 - 0.828T + 13T^{2} \)
17 \( 1 - 0.828T + 17T^{2} \)
19 \( 1 + 7.07T + 19T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 0.828T + 31T^{2} \)
37 \( 1 + 10.2T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 6.58T + 43T^{2} \)
47 \( 1 - 3.17T + 47T^{2} \)
53 \( 1 - 1.75T + 53T^{2} \)
59 \( 1 + 2.82T + 59T^{2} \)
61 \( 1 + 5.75T + 61T^{2} \)
67 \( 1 + 3.75T + 67T^{2} \)
71 \( 1 + 12.8T + 71T^{2} \)
73 \( 1 + 12T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 6.58T + 83T^{2} \)
89 \( 1 - 3.65T + 89T^{2} \)
97 \( 1 + 3.17T + 97T^{2} \)
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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

−8.665420122511873194221137429715, −7.69427887546498788651324037730, −6.85705098928990260666994201663, −6.07458389481775354609824617623, −5.61064726870416570315531641604, −4.62361348362088067946248612563, −3.22685378033512367368277082804, −2.33760420069190936204504625492, −1.64723041859288584136467029380, 0, 1.64723041859288584136467029380, 2.33760420069190936204504625492, 3.22685378033512367368277082804, 4.62361348362088067946248612563, 5.61064726870416570315531641604, 6.07458389481775354609824617623, 6.85705098928990260666994201663, 7.69427887546498788651324037730, 8.665420122511873194221137429715

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