Properties

Label 2-8048-1.1-c1-0-128
Degree $2$
Conductor $8048$
Sign $1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5·7-s − 2·9-s + 5·11-s + 13-s − 4·17-s + 4·19-s + 5·21-s + 9·23-s − 5·25-s − 5·27-s + 2·29-s − 2·31-s + 5·33-s − 6·37-s + 39-s + 6·41-s + 5·43-s − 47-s + 18·49-s − 4·51-s − 6·53-s + 4·57-s + 12·59-s − 3·61-s − 10·63-s + 5·67-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.88·7-s − 2/3·9-s + 1.50·11-s + 0.277·13-s − 0.970·17-s + 0.917·19-s + 1.09·21-s + 1.87·23-s − 25-s − 0.962·27-s + 0.371·29-s − 0.359·31-s + 0.870·33-s − 0.986·37-s + 0.160·39-s + 0.937·41-s + 0.762·43-s − 0.145·47-s + 18/7·49-s − 0.560·51-s − 0.824·53-s + 0.529·57-s + 1.56·59-s − 0.384·61-s − 1.25·63-s + 0.610·67-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.696016402\)
\(L(\frac12)\) \(\approx\) \(3.696016402\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 - 5 T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 5 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 3 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 7 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−7.87486373206769811831775045563, −7.29750014370213526577280459559, −6.54249061350008038886521602658, −5.61444554737392916357790744857, −5.01550680814523549332081775649, −4.24280458253081682699218969360, −3.58415977417114514479354141880, −2.57990639865260513859150699397, −1.74227584587096820250846727663, −1.01247445303881114965200489091, 1.01247445303881114965200489091, 1.74227584587096820250846727663, 2.57990639865260513859150699397, 3.58415977417114514479354141880, 4.24280458253081682699218969360, 5.01550680814523549332081775649, 5.61444554737392916357790744857, 6.54249061350008038886521602658, 7.29750014370213526577280459559, 7.87486373206769811831775045563

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