Properties

Label 2-80e2-1.1-c1-0-116
Degree $2$
Conductor $6400$
Sign $-1$
Analytic cond. $51.1042$
Root an. cond. $7.14872$
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  + 4.47·7-s − 3·9-s − 2·11-s − 4.47·13-s + 6·19-s − 4.47·23-s − 4.47·37-s − 2·41-s + 13.4·47-s + 13.0·49-s − 13.4·53-s − 14·59-s − 13.4·63-s − 8.94·77-s + 9·81-s − 14·89-s − 20.0·91-s + 6·99-s − 4.47·103-s + 13.4·117-s + ⋯
L(s)  = 1  + 1.69·7-s − 9-s − 0.603·11-s − 1.24·13-s + 1.37·19-s − 0.932·23-s − 0.735·37-s − 0.312·41-s + 1.95·47-s + 1.85·49-s − 1.84·53-s − 1.82·59-s − 1.69·63-s − 1.01·77-s + 81-s − 1.48·89-s − 2.09·91-s + 0.603·99-s − 0.440·103-s + 1.24·117-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6400\)    =    \(2^{8} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(51.1042\)
Root analytic conductor: \(7.14872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 \)
good3 \( 1 + 3T^{2} \)
7 \( 1 - 4.47T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 + 4.47T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 + 4.47T + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 4.47T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 - 13.4T + 47T^{2} \)
53 \( 1 + 13.4T + 53T^{2} \)
59 \( 1 + 14T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 14T + 89T^{2} \)
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

−7.75229516030121008740640202959, −7.26969093873281983373662725382, −6.10213792461213744027679911261, −5.26216740694083247746134469576, −5.06517884846806027744058186803, −4.15656857014323267417185756525, −3.02093624972826930217720233343, −2.32378814973219626397608918861, −1.40418623019367695513879974830, 0, 1.40418623019367695513879974830, 2.32378814973219626397608918861, 3.02093624972826930217720233343, 4.15656857014323267417185756525, 5.06517884846806027744058186803, 5.26216740694083247746134469576, 6.10213792461213744027679911261, 7.26969093873281983373662725382, 7.75229516030121008740640202959

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