Properties

Label 2-2450-1.1-c1-0-54
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.41·3-s + 4-s − 1.41·6-s − 8-s − 0.999·9-s + 1.41·12-s + 4.24·13-s + 16-s − 5.65·17-s + 0.999·18-s − 4.24·19-s − 6·23-s − 1.41·24-s − 4.24·26-s − 5.65·27-s + 6·29-s − 8.48·31-s − 32-s + 5.65·34-s − 0.999·36-s − 6·37-s + 4.24·38-s + 6·39-s + 8.48·41-s − 12·43-s + 6·46-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.816·3-s + 0.5·4-s − 0.577·6-s − 0.353·8-s − 0.333·9-s + 0.408·12-s + 1.17·13-s + 0.250·16-s − 1.37·17-s + 0.235·18-s − 0.973·19-s − 1.25·23-s − 0.288·24-s − 0.832·26-s − 1.08·27-s + 1.11·29-s − 1.52·31-s − 0.176·32-s + 0.970·34-s − 0.166·36-s − 0.986·37-s + 0.688·38-s + 0.960·39-s + 1.32·41-s − 1.82·43-s + 0.884·46-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: \(1\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 - 1.41T + 3T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 4.24T + 13T^{2} \)
17 \( 1 + 5.65T + 17T^{2} \)
19 \( 1 + 4.24T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 8.48T + 31T^{2} \)
37 \( 1 + 6T + 37T^{2} \)
41 \( 1 - 8.48T + 41T^{2} \)
43 \( 1 + 12T + 43T^{2} \)
47 \( 1 - 2.82T + 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 - 4.24T + 59T^{2} \)
61 \( 1 + 4.24T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 + 8.48T + 73T^{2} \)
79 \( 1 + 10T + 79T^{2} \)
83 \( 1 + 15.5T + 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 97T^{2} \)
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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

−8.660153886440728742280980086482, −8.138046882184356814328094691722, −7.14980456080731587847550912650, −6.37248260189936744351386468251, −5.66454141796563069222697288842, −4.29923574616628384446489828272, −3.53808758548069267701950775879, −2.47634928765299981144971801516, −1.71243919208373677478348813799, 0, 1.71243919208373677478348813799, 2.47634928765299981144971801516, 3.53808758548069267701950775879, 4.29923574616628384446489828272, 5.66454141796563069222697288842, 6.37248260189936744351386468251, 7.14980456080731587847550912650, 8.138046882184356814328094691722, 8.660153886440728742280980086482

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