Properties

Label 2-40e2-8.5-c1-0-17
Degree $2$
Conductor $1600$
Sign $0.707 - 0.707i$
Analytic cond. $12.7760$
Root an. cond. $3.57436$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 1.44i·3-s + 0.898·9-s + 0.550i·11-s + 7.89·17-s − 8.34i·19-s + 5.65i·27-s − 0.797·33-s + 12.7·41-s + 10i·43-s − 7·49-s + 11.4i·51-s + 12.1·57-s − 6i·59-s + 14.3i·67-s + 13.6·73-s + ⋯
L(s)  = 1  + 0.836i·3-s + 0.299·9-s + 0.165i·11-s + 1.91·17-s − 1.91i·19-s + 1.08i·27-s − 0.138·33-s + 1.99·41-s + 1.52i·43-s − 49-s + 1.60i·51-s + 1.60·57-s − 0.781i·59-s + 1.75i·67-s + 1.60·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1600\)    =    \(2^{6} \cdot 5^{2}\)
Sign: $0.707 - 0.707i$
Analytic conductor: \(12.7760\)
Root analytic conductor: \(3.57436\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1600} (801, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1600,\ (\ :1/2),\ 0.707 - 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.907299712\)
\(L(\frac12)\) \(\approx\) \(1.907299712\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.44iT - 3T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 - 0.550iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 7.89T + 17T^{2} \)
19 \( 1 + 8.34iT - 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 12.7T + 41T^{2} \)
43 \( 1 - 10iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 53T^{2} \)
59 \( 1 + 6iT - 59T^{2} \)
61 \( 1 - 61T^{2} \)
67 \( 1 - 14.3iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 11.4iT - 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 - 10T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.619857404528241626741842158668, −8.946481254334705570914608073728, −7.85831470571057881104171541310, −7.21938286544327977476481950636, −6.19968026574340729958235694751, −5.18327542363076171924691428659, −4.57464141933300830044398006148, −3.59542219687515530553426964008, −2.67765571868344189571972371844, −1.07943086614518558522052759437, 0.998474776735294409575130738536, 1.94167666887771177989016513276, 3.27683334603512466694953142117, 4.13279344236918938774005565884, 5.46933108977515997538422189439, 6.02812811742312240303260625299, 7.00451712624777981599425233028, 7.84792396343768148948652194813, 8.110494225206469032251089054271, 9.416299953616083568287370933279

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