Properties

Label 2-20e2-20.3-c5-0-26
Degree $2$
Conductor $400$
Sign $0.997 - 0.0706i$
Analytic cond. $64.1535$
Root an. cond. $8.00958$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−13.2 + 13.2i)3-s + (25.6 + 25.6i)7-s − 109. i·9-s + 16.4i·11-s + (−212. − 212. i)13-s + (−642. + 642. i)17-s + 1.28e3·19-s − 680.·21-s + (562. − 562. i)23-s + (−1.77e3 − 1.77e3i)27-s − 6.97e3i·29-s − 5.01e3i·31-s + (−218. − 218. i)33-s + (−1.05e4 + 1.05e4i)37-s + 5.65e3·39-s + ⋯
L(s)  = 1  + (−0.851 + 0.851i)3-s + (0.197 + 0.197i)7-s − 0.450i·9-s + 0.0410i·11-s + (−0.349 − 0.349i)13-s + (−0.538 + 0.538i)17-s + 0.817·19-s − 0.336·21-s + (0.221 − 0.221i)23-s + (−0.468 − 0.468i)27-s − 1.54i·29-s − 0.937i·31-s + (−0.0349 − 0.0349i)33-s + (−1.26 + 1.26i)37-s + 0.595·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.997 - 0.0706i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.997 - 0.0706i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(400\)    =    \(2^{4} \cdot 5^{2}\)
Sign: $0.997 - 0.0706i$
Analytic conductor: \(64.1535\)
Root analytic conductor: \(8.00958\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{400} (143, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 400,\ (\ :5/2),\ 0.997 - 0.0706i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.148561092\)
\(L(\frac12)\) \(\approx\) \(1.148561092\)
\(L(\frac{7}{2})\) 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 \( 1 + (13.2 - 13.2i)T - 243iT^{2} \)
7 \( 1 + (-25.6 - 25.6i)T + 1.68e4iT^{2} \)
11 \( 1 - 16.4iT - 1.61e5T^{2} \)
13 \( 1 + (212. + 212. i)T + 3.71e5iT^{2} \)
17 \( 1 + (642. - 642. i)T - 1.41e6iT^{2} \)
19 \( 1 - 1.28e3T + 2.47e6T^{2} \)
23 \( 1 + (-562. + 562. i)T - 6.43e6iT^{2} \)
29 \( 1 + 6.97e3iT - 2.05e7T^{2} \)
31 \( 1 + 5.01e3iT - 2.86e7T^{2} \)
37 \( 1 + (1.05e4 - 1.05e4i)T - 6.93e7iT^{2} \)
41 \( 1 + 1.09e4T + 1.15e8T^{2} \)
43 \( 1 + (-5.19e3 + 5.19e3i)T - 1.47e8iT^{2} \)
47 \( 1 + (-42.6 - 42.6i)T + 2.29e8iT^{2} \)
53 \( 1 + (-1.51e3 - 1.51e3i)T + 4.18e8iT^{2} \)
59 \( 1 - 2.81e4T + 7.14e8T^{2} \)
61 \( 1 - 1.58e4T + 8.44e8T^{2} \)
67 \( 1 + (-2.74e4 - 2.74e4i)T + 1.35e9iT^{2} \)
71 \( 1 + 4.57e4iT - 1.80e9T^{2} \)
73 \( 1 + (-5.31e3 - 5.31e3i)T + 2.07e9iT^{2} \)
79 \( 1 + 4.53e4T + 3.07e9T^{2} \)
83 \( 1 + (-6.61e4 + 6.61e4i)T - 3.93e9iT^{2} \)
89 \( 1 - 7.93e4iT - 5.58e9T^{2} \)
97 \( 1 + (-2.20e4 + 2.20e4i)T - 8.58e9iT^{2} \)
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

−10.33336438466265186985749336880, −9.909602116768117358495134303654, −8.723285782939010342367463828888, −7.71927941011797798551815019819, −6.47640437822046604094480536567, −5.48689675816424520499442670821, −4.75878510436976975525261031607, −3.68913689550656851295028078828, −2.17463375138466374352454576190, −0.45926470108804124668582994248, 0.76032977420175917666811623768, 1.82064269418928209743482955973, 3.36269600396745704261432872328, 4.86707612530125589725880613719, 5.66310785400612599589560337348, 6.96856188117391888023914610433, 7.17339669677506096804203818056, 8.585194596065532048298470459127, 9.531559127953733756771628787425, 10.72462471285561446280812449350

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