Properties

Label 2-8048-1.1-c1-0-218
Degree $2$
Conductor $8048$
Sign $-1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
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  + 2.13·3-s − 1.07·5-s − 1.39·7-s + 1.54·9-s + 1.76·11-s + 2.85·13-s − 2.30·15-s − 1.86·17-s + 1.12·19-s − 2.97·21-s − 3.52·23-s − 3.83·25-s − 3.09·27-s + 7.79·29-s − 5.81·31-s + 3.77·33-s + 1.50·35-s − 3.03·37-s + 6.08·39-s − 10.2·41-s − 3.90·43-s − 1.67·45-s + 8.16·47-s − 5.05·49-s − 3.98·51-s − 14.3·53-s − 1.90·55-s + ⋯
L(s)  = 1  + 1.23·3-s − 0.482·5-s − 0.527·7-s + 0.516·9-s + 0.533·11-s + 0.791·13-s − 0.594·15-s − 0.452·17-s + 0.256·19-s − 0.649·21-s − 0.734·23-s − 0.766·25-s − 0.595·27-s + 1.44·29-s − 1.04·31-s + 0.656·33-s + 0.254·35-s − 0.498·37-s + 0.975·39-s − 1.60·41-s − 0.594·43-s − 0.249·45-s + 1.19·47-s − 0.722·49-s − 0.557·51-s − 1.96·53-s − 0.257·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $-1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

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 \( 1 \)
503 \( 1 - T \)
good3 \( 1 - 2.13T + 3T^{2} \)
5 \( 1 + 1.07T + 5T^{2} \)
7 \( 1 + 1.39T + 7T^{2} \)
11 \( 1 - 1.76T + 11T^{2} \)
13 \( 1 - 2.85T + 13T^{2} \)
17 \( 1 + 1.86T + 17T^{2} \)
19 \( 1 - 1.12T + 19T^{2} \)
23 \( 1 + 3.52T + 23T^{2} \)
29 \( 1 - 7.79T + 29T^{2} \)
31 \( 1 + 5.81T + 31T^{2} \)
37 \( 1 + 3.03T + 37T^{2} \)
41 \( 1 + 10.2T + 41T^{2} \)
43 \( 1 + 3.90T + 43T^{2} \)
47 \( 1 - 8.16T + 47T^{2} \)
53 \( 1 + 14.3T + 53T^{2} \)
59 \( 1 + 2.80T + 59T^{2} \)
61 \( 1 + 1.45T + 61T^{2} \)
67 \( 1 + 4.93T + 67T^{2} \)
71 \( 1 - 14.8T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 - 9.94T + 79T^{2} \)
83 \( 1 - 2.48T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 - 1.76T + 97T^{2} \)
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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

−7.75333109398565815183377760105, −6.75809881536288986886088813705, −6.35998410000863996916993956382, −5.37250832885756152101712592101, −4.39343567843109591612326660832, −3.57566966232634588715755064274, −3.36475667188090910623770612095, −2.30794747477598897711140483677, −1.47866989012179850486203970754, 0, 1.47866989012179850486203970754, 2.30794747477598897711140483677, 3.36475667188090910623770612095, 3.57566966232634588715755064274, 4.39343567843109591612326660832, 5.37250832885756152101712592101, 6.35998410000863996916993956382, 6.75809881536288986886088813705, 7.75333109398565815183377760105

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