Properties

Label 2-2450-1.1-c1-0-57
Degree $2$
Conductor $2450$
Sign $-1$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2·3-s + 4-s − 2·6-s − 8-s + 9-s + 2·12-s − 2·13-s + 16-s + 3·17-s − 18-s − 8·19-s − 9·23-s − 2·24-s + 2·26-s − 4·27-s − 6·29-s − 5·31-s − 32-s − 3·34-s + 36-s + 8·37-s + 8·38-s − 4·39-s + 3·41-s − 10·43-s + 9·46-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.15·3-s + 1/2·4-s − 0.816·6-s − 0.353·8-s + 1/3·9-s + 0.577·12-s − 0.554·13-s + 1/4·16-s + 0.727·17-s − 0.235·18-s − 1.83·19-s − 1.87·23-s − 0.408·24-s + 0.392·26-s − 0.769·27-s − 1.11·29-s − 0.898·31-s − 0.176·32-s − 0.514·34-s + 1/6·36-s + 1.31·37-s + 1.29·38-s − 0.640·39-s + 0.468·41-s − 1.52·43-s + 1.32·46-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: yes
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 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 9 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 9 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 5 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 + 5 T + p T^{2} \)
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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

−8.489545705885405952158883826568, −7.962950553847638552578296521149, −7.41352656211076017714151559495, −6.35800879793075590395852720552, −5.61345201989018898426402382777, −4.26178136637081825613249263760, −3.52001225636062142108317463900, −2.41651031757160203086446434532, −1.84953673769386929931681068545, 0, 1.84953673769386929931681068545, 2.41651031757160203086446434532, 3.52001225636062142108317463900, 4.26178136637081825613249263760, 5.61345201989018898426402382777, 6.35800879793075590395852720552, 7.41352656211076017714151559495, 7.962950553847638552578296521149, 8.489545705885405952158883826568

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