Properties

Label 2-2e6-1.1-c13-0-21
Degree $2$
Conductor $64$
Sign $-1$
Analytic cond. $68.6277$
Root an. cond. $8.28418$
Motivic weight $13$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.83e3·3-s − 3.99e3·5-s − 4.33e5·7-s + 1.77e6·9-s − 1.61e6·11-s + 1.08e7·13-s − 7.32e6·15-s + 6.05e7·17-s + 2.43e8·19-s − 7.95e8·21-s − 6.06e8·23-s − 1.20e9·25-s + 3.34e8·27-s − 5.25e9·29-s − 1.82e9·31-s − 2.97e9·33-s + 1.72e9·35-s + 3.00e9·37-s + 1.99e10·39-s − 4.97e10·41-s − 5.87e10·43-s − 7.08e9·45-s − 4.20e10·47-s + 9.09e10·49-s + 1.11e11·51-s + 1.81e11·53-s + 6.46e9·55-s + ⋯
L(s)  = 1  + 1.45·3-s − 0.114·5-s − 1.39·7-s + 1.11·9-s − 0.275·11-s + 0.625·13-s − 0.166·15-s + 0.608·17-s + 1.18·19-s − 2.02·21-s − 0.853·23-s − 0.986·25-s + 0.166·27-s − 1.64·29-s − 0.369·31-s − 0.400·33-s + 0.159·35-s + 0.192·37-s + 0.908·39-s − 1.63·41-s − 1.41·43-s − 0.127·45-s − 0.569·47-s + 0.938·49-s + 0.884·51-s + 1.12·53-s + 0.0314·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $-1$
Analytic conductor: \(68.6277\)
Root analytic conductor: \(8.28418\)
Motivic weight: \(13\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 64,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 - 68 p^{3} T + p^{13} T^{2} \)
5 \( 1 + 798 p T + p^{13} T^{2} \)
7 \( 1 + 433432 T + p^{13} T^{2} \)
11 \( 1 + 147252 p T + p^{13} T^{2} \)
13 \( 1 - 10878466 T + p^{13} T^{2} \)
17 \( 1 - 60569298 T + p^{13} T^{2} \)
19 \( 1 - 243131740 T + p^{13} T^{2} \)
23 \( 1 + 606096456 T + p^{13} T^{2} \)
29 \( 1 + 181332390 p T + p^{13} T^{2} \)
31 \( 1 + 1824312928 T + p^{13} T^{2} \)
37 \( 1 - 3005875402 T + p^{13} T^{2} \)
41 \( 1 + 49704880758 T + p^{13} T^{2} \)
43 \( 1 + 58766693084 T + p^{13} T^{2} \)
47 \( 1 + 42095878032 T + p^{13} T^{2} \)
53 \( 1 - 181140755706 T + p^{13} T^{2} \)
59 \( 1 + 206730587820 T + p^{13} T^{2} \)
61 \( 1 - 124479015058 T + p^{13} T^{2} \)
67 \( 1 + 95665133588 T + p^{13} T^{2} \)
71 \( 1 + 371436487128 T + p^{13} T^{2} \)
73 \( 1 + 1800576064726 T + p^{13} T^{2} \)
79 \( 1 - 1557932091920 T + p^{13} T^{2} \)
83 \( 1 + 2492790917604 T + p^{13} T^{2} \)
89 \( 1 - 2994235754490 T + p^{13} T^{2} \)
97 \( 1 - 4382492665058 T + p^{13} T^{2} \)
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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

−11.81264984284519407205611990321, −10.04111830313609797595987011153, −9.399939459881715403329481681777, −8.233100900169452885657362171576, −7.21785385813024610177638270119, −5.75629227118948403399512670764, −3.68958618335171677334018191475, −3.17945159494223688618447520540, −1.78072387174238937523433976675, 0, 1.78072387174238937523433976675, 3.17945159494223688618447520540, 3.68958618335171677334018191475, 5.75629227118948403399512670764, 7.21785385813024610177638270119, 8.233100900169452885657362171576, 9.399939459881715403329481681777, 10.04111830313609797595987011153, 11.81264984284519407205611990321

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