Properties

Label 2-1445-1.1-c3-0-57
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $85.2577$
Root an. cond. $9.23351$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·2-s − 10·3-s + 4-s − 5·5-s − 30·6-s + 22·7-s − 21·8-s + 73·9-s − 15·10-s + 30·11-s − 10·12-s − 46·13-s + 66·14-s + 50·15-s − 71·16-s + 219·18-s + 104·19-s − 5·20-s − 220·21-s + 90·22-s − 42·23-s + 210·24-s + 25·25-s − 138·26-s − 460·27-s + 22·28-s + 66·29-s + ⋯
L(s)  = 1  + 1.06·2-s − 1.92·3-s + 1/8·4-s − 0.447·5-s − 2.04·6-s + 1.18·7-s − 0.928·8-s + 2.70·9-s − 0.474·10-s + 0.822·11-s − 0.240·12-s − 0.981·13-s + 1.25·14-s + 0.860·15-s − 1.10·16-s + 2.86·18-s + 1.25·19-s − 0.0559·20-s − 2.28·21-s + 0.872·22-s − 0.380·23-s + 1.78·24-s + 1/5·25-s − 1.04·26-s − 3.27·27-s + 0.148·28-s + 0.422·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(85.2577\)
Root analytic conductor: \(9.23351\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.400146353\)
\(L(\frac12)\) \(\approx\) \(1.400146353\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + p T \)
17 \( 1 \)
good2 \( 1 - 3 T + p^{3} T^{2} \)
3 \( 1 + 10 T + p^{3} T^{2} \)
7 \( 1 - 22 T + p^{3} T^{2} \)
11 \( 1 - 30 T + p^{3} T^{2} \)
13 \( 1 + 46 T + p^{3} T^{2} \)
19 \( 1 - 104 T + p^{3} T^{2} \)
23 \( 1 + 42 T + p^{3} T^{2} \)
29 \( 1 - 66 T + p^{3} T^{2} \)
31 \( 1 + 194 T + p^{3} T^{2} \)
37 \( 1 + 206 T + p^{3} T^{2} \)
41 \( 1 - 126 T + p^{3} T^{2} \)
43 \( 1 + 388 T + p^{3} T^{2} \)
47 \( 1 + 540 T + p^{3} T^{2} \)
53 \( 1 - 78 T + p^{3} T^{2} \)
59 \( 1 - 432 T + p^{3} T^{2} \)
61 \( 1 - 10 p T + p^{3} T^{2} \)
67 \( 1 - 848 T + p^{3} T^{2} \)
71 \( 1 - 174 T + p^{3} T^{2} \)
73 \( 1 + 362 T + p^{3} T^{2} \)
79 \( 1 + 398 T + p^{3} T^{2} \)
83 \( 1 - 828 T + p^{3} T^{2} \)
89 \( 1 - 630 T + p^{3} T^{2} \)
97 \( 1 - 1486 T + p^{3} T^{2} \)
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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

−9.407769741541642719239674327203, −8.124252052775068682044452821148, −7.11597246308499139702611720077, −6.54136645624687989490875318744, −5.33403988394224051598615511882, −5.19897564795591272288218420213, −4.40862328787442090367736072782, −3.59769773187800193646474201380, −1.74449510268979532218263542894, −0.56444307676713419799780683725, 0.56444307676713419799780683725, 1.74449510268979532218263542894, 3.59769773187800193646474201380, 4.40862328787442090367736072782, 5.19897564795591272288218420213, 5.33403988394224051598615511882, 6.54136645624687989490875318744, 7.11597246308499139702611720077, 8.124252052775068682044452821148, 9.407769741541642719239674327203

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