Properties

Label 2-2450-1.1-c1-0-8
Degree $2$
Conductor $2450$
Sign $1$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
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 − 2.44·3-s + 4-s − 2.44·6-s + 8-s + 2.99·9-s − 4.89·11-s − 2.44·12-s + 4.44·13-s + 16-s + 2·17-s + 2.99·18-s − 1.55·19-s − 4.89·22-s − 2.89·23-s − 2.44·24-s + 4.44·26-s + 6.89·29-s − 8.89·31-s + 32-s + 11.9·33-s + 2·34-s + 2.99·36-s − 2·37-s − 1.55·38-s − 10.8·39-s + 1.10·41-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.41·3-s + 0.5·4-s − 0.999·6-s + 0.353·8-s + 0.999·9-s − 1.47·11-s − 0.707·12-s + 1.23·13-s + 0.250·16-s + 0.485·17-s + 0.707·18-s − 0.355·19-s − 1.04·22-s − 0.604·23-s − 0.499·24-s + 0.872·26-s + 1.28·29-s − 1.59·31-s + 0.176·32-s + 2.08·33-s + 0.342·34-s + 0.499·36-s − 0.328·37-s − 0.251·38-s − 1.74·39-s + 0.171·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2450\)    =    \(2 \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(19.5633\)
Root analytic conductor: \(4.42304\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.502677631\)
\(L(\frac12)\) \(\approx\) \(1.502677631\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + 2.44T + 3T^{2} \)
11 \( 1 + 4.89T + 11T^{2} \)
13 \( 1 - 4.44T + 13T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 + 1.55T + 19T^{2} \)
23 \( 1 + 2.89T + 23T^{2} \)
29 \( 1 - 6.89T + 29T^{2} \)
31 \( 1 + 8.89T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 1.10T + 41T^{2} \)
43 \( 1 - 0.898T + 43T^{2} \)
47 \( 1 - 8.89T + 47T^{2} \)
53 \( 1 - 10.8T + 53T^{2} \)
59 \( 1 - 1.55T + 59T^{2} \)
61 \( 1 + 3.55T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 + 1.10T + 71T^{2} \)
73 \( 1 - 2.89T + 73T^{2} \)
79 \( 1 - 6.89T + 79T^{2} \)
83 \( 1 + 2.44T + 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 15.7T + 97T^{2} \)
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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

−8.854904646512019885680717432001, −7.993628104634749638104467263975, −7.17628674278209051487346451917, −6.31475450720530471303113856378, −5.68805730434565079173099842072, −5.23708276580679400235613009186, −4.32725631917608889902117991695, −3.37939618012230527233218531033, −2.17227626850892447233460060514, −0.74752741983909619393551071916, 0.74752741983909619393551071916, 2.17227626850892447233460060514, 3.37939618012230527233218531033, 4.32725631917608889902117991695, 5.23708276580679400235613009186, 5.68805730434565079173099842072, 6.31475450720530471303113856378, 7.17628674278209051487346451917, 7.993628104634749638104467263975, 8.854904646512019885680717432001

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