Properties

Label 2-28e2-1.1-c5-0-68
Degree $2$
Conductor $784$
Sign $-1$
Analytic cond. $125.740$
Root an. cond. $11.2134$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 14·3-s + 56·5-s − 47·9-s − 232·11-s + 140·13-s − 784·15-s + 1.72e3·17-s − 98·19-s − 1.82e3·23-s + 11·25-s + 4.06e3·27-s + 3.41e3·29-s − 7.64e3·31-s + 3.24e3·33-s − 1.03e4·37-s − 1.96e3·39-s + 1.79e4·41-s − 1.08e4·43-s − 2.63e3·45-s + 9.32e3·47-s − 2.41e4·51-s + 2.26e3·53-s − 1.29e4·55-s + 1.37e3·57-s − 2.73e3·59-s − 2.56e4·61-s + 7.84e3·65-s + ⋯
L(s)  = 1  − 0.898·3-s + 1.00·5-s − 0.193·9-s − 0.578·11-s + 0.229·13-s − 0.899·15-s + 1.44·17-s − 0.0622·19-s − 0.718·23-s + 0.00351·25-s + 1.07·27-s + 0.754·29-s − 1.42·31-s + 0.519·33-s − 1.24·37-s − 0.206·39-s + 1.66·41-s − 0.897·43-s − 0.193·45-s + 0.615·47-s − 1.29·51-s + 0.110·53-s − 0.579·55-s + 0.0559·57-s − 0.102·59-s − 0.882·61-s + 0.230·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(784\)    =    \(2^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(125.740\)
Root analytic conductor: \(11.2134\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 784,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 + 14 T + p^{5} T^{2} \)
5 \( 1 - 56 T + p^{5} T^{2} \)
11 \( 1 + 232 T + p^{5} T^{2} \)
13 \( 1 - 140 T + p^{5} T^{2} \)
17 \( 1 - 1722 T + p^{5} T^{2} \)
19 \( 1 + 98 T + p^{5} T^{2} \)
23 \( 1 + 1824 T + p^{5} T^{2} \)
29 \( 1 - 3418 T + p^{5} T^{2} \)
31 \( 1 + 7644 T + p^{5} T^{2} \)
37 \( 1 + 10398 T + p^{5} T^{2} \)
41 \( 1 - 17962 T + p^{5} T^{2} \)
43 \( 1 + 10880 T + p^{5} T^{2} \)
47 \( 1 - 9324 T + p^{5} T^{2} \)
53 \( 1 - 2262 T + p^{5} T^{2} \)
59 \( 1 + 2730 T + p^{5} T^{2} \)
61 \( 1 + 25648 T + p^{5} T^{2} \)
67 \( 1 - 48404 T + p^{5} T^{2} \)
71 \( 1 - 58560 T + p^{5} T^{2} \)
73 \( 1 + 68082 T + p^{5} T^{2} \)
79 \( 1 + 31784 T + p^{5} T^{2} \)
83 \( 1 + 20538 T + p^{5} T^{2} \)
89 \( 1 - 50582 T + p^{5} T^{2} \)
97 \( 1 - 58506 T + p^{5} T^{2} \)
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

−9.268112461182447212160453726404, −8.259837389087817717422591004353, −7.28708086302498760256261876120, −6.13693064121739651863394099347, −5.67753135218751494790908133733, −4.97486383599970037506108942292, −3.53891606870789555760462495717, −2.34652318816842208928416297301, −1.19866799748333138867838070955, 0, 1.19866799748333138867838070955, 2.34652318816842208928416297301, 3.53891606870789555760462495717, 4.97486383599970037506108942292, 5.67753135218751494790908133733, 6.13693064121739651863394099347, 7.28708086302498760256261876120, 8.259837389087817717422591004353, 9.268112461182447212160453726404

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