Properties

Label 2-8048-1.1-c1-0-72
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.11·3-s − 4.34·5-s − 1.70·7-s + 6.69·9-s − 2.71·11-s + 5.09·13-s − 13.5·15-s − 2.83·17-s + 6.52·19-s − 5.30·21-s − 5.21·23-s + 13.8·25-s + 11.4·27-s − 2.54·29-s − 4.54·31-s − 8.46·33-s + 7.39·35-s − 1.18·37-s + 15.8·39-s + 7.99·41-s − 3.86·43-s − 29.0·45-s + 2.23·47-s − 4.09·49-s − 8.81·51-s − 3.66·53-s + 11.8·55-s + ⋯
L(s)  = 1  + 1.79·3-s − 1.94·5-s − 0.643·7-s + 2.23·9-s − 0.819·11-s + 1.41·13-s − 3.48·15-s − 0.686·17-s + 1.49·19-s − 1.15·21-s − 1.08·23-s + 2.76·25-s + 2.21·27-s − 0.472·29-s − 0.815·31-s − 1.47·33-s + 1.24·35-s − 0.194·37-s + 2.54·39-s + 1.24·41-s − 0.589·43-s − 4.33·45-s + 0.326·47-s − 0.585·49-s − 1.23·51-s − 0.503·53-s + 1.59·55-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: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.410869513\)
\(L(\frac12)\) \(\approx\) \(2.410869513\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.11T + 3T^{2} \)
5 \( 1 + 4.34T + 5T^{2} \)
7 \( 1 + 1.70T + 7T^{2} \)
11 \( 1 + 2.71T + 11T^{2} \)
13 \( 1 - 5.09T + 13T^{2} \)
17 \( 1 + 2.83T + 17T^{2} \)
19 \( 1 - 6.52T + 19T^{2} \)
23 \( 1 + 5.21T + 23T^{2} \)
29 \( 1 + 2.54T + 29T^{2} \)
31 \( 1 + 4.54T + 31T^{2} \)
37 \( 1 + 1.18T + 37T^{2} \)
41 \( 1 - 7.99T + 41T^{2} \)
43 \( 1 + 3.86T + 43T^{2} \)
47 \( 1 - 2.23T + 47T^{2} \)
53 \( 1 + 3.66T + 53T^{2} \)
59 \( 1 - 4.73T + 59T^{2} \)
61 \( 1 - 14.8T + 61T^{2} \)
67 \( 1 + 8.49T + 67T^{2} \)
71 \( 1 + 1.02T + 71T^{2} \)
73 \( 1 - 9.72T + 73T^{2} \)
79 \( 1 + 1.31T + 79T^{2} \)
83 \( 1 + 6.92T + 83T^{2} \)
89 \( 1 + 8.39T + 89T^{2} \)
97 \( 1 - 5.39T + 97T^{2} \)
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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

−7.964909540005309569302447022749, −7.35814013307900872386839659802, −6.92315600569871208388512536663, −5.77655752713267089593742477043, −4.60655950947638491661052805420, −3.94751858888622234939475126992, −3.40874641379005957822115143342, −3.07725171261342881085898369755, −1.98421273626911016312098814528, −0.69145953807147706187472793339, 0.69145953807147706187472793339, 1.98421273626911016312098814528, 3.07725171261342881085898369755, 3.40874641379005957822115143342, 3.94751858888622234939475126992, 4.60655950947638491661052805420, 5.77655752713267089593742477043, 6.92315600569871208388512536663, 7.35814013307900872386839659802, 7.964909540005309569302447022749

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