Properties

Label 2-765-1.1-c3-0-3
Degree $2$
Conductor $765$
Sign $1$
Analytic cond. $45.1364$
Root an. cond. $6.71836$
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 + 4-s + 5·5-s − 22·7-s + 21·8-s − 15·10-s − 60·11-s − 31·13-s + 66·14-s − 71·16-s − 17·17-s − 61·19-s + 5·20-s + 180·22-s + 78·23-s + 25·25-s + 93·26-s − 22·28-s − 69·29-s − 31·31-s + 45·32-s + 51·34-s − 110·35-s + 56·37-s + 183·38-s + 105·40-s + 6·41-s + ⋯
L(s)  = 1  − 1.06·2-s + 1/8·4-s + 0.447·5-s − 1.18·7-s + 0.928·8-s − 0.474·10-s − 1.64·11-s − 0.661·13-s + 1.25·14-s − 1.10·16-s − 0.242·17-s − 0.736·19-s + 0.0559·20-s + 1.74·22-s + 0.707·23-s + 1/5·25-s + 0.701·26-s − 0.148·28-s − 0.441·29-s − 0.179·31-s + 0.248·32-s + 0.257·34-s − 0.531·35-s + 0.248·37-s + 0.781·38-s + 0.415·40-s + 0.0228·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 765 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 765 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(765\)    =    \(3^{2} \cdot 5 \cdot 17\)
Sign: $1$
Analytic conductor: \(45.1364\)
Root analytic conductor: \(6.71836\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 765,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.3646647491\)
\(L(\frac12)\) \(\approx\) \(0.3646647491\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - p T \)
17 \( 1 + p T \)
good2 \( 1 + 3 T + p^{3} T^{2} \)
7 \( 1 + 22 T + p^{3} T^{2} \)
11 \( 1 + 60 T + p^{3} T^{2} \)
13 \( 1 + 31 T + p^{3} T^{2} \)
19 \( 1 + 61 T + p^{3} T^{2} \)
23 \( 1 - 78 T + p^{3} T^{2} \)
29 \( 1 + 69 T + p^{3} T^{2} \)
31 \( 1 + p T + p^{3} T^{2} \)
37 \( 1 - 56 T + p^{3} T^{2} \)
41 \( 1 - 6 T + p^{3} T^{2} \)
43 \( 1 + 538 T + p^{3} T^{2} \)
47 \( 1 - 465 T + p^{3} T^{2} \)
53 \( 1 + 723 T + p^{3} T^{2} \)
59 \( 1 - 753 T + p^{3} T^{2} \)
61 \( 1 - 35 T + p^{3} T^{2} \)
67 \( 1 + 322 T + p^{3} T^{2} \)
71 \( 1 - 99 T + p^{3} T^{2} \)
73 \( 1 + 1123 T + p^{3} T^{2} \)
79 \( 1 - 488 T + p^{3} T^{2} \)
83 \( 1 - 852 T + p^{3} T^{2} \)
89 \( 1 + 1215 T + p^{3} T^{2} \)
97 \( 1 + 601 T + p^{3} T^{2} \)
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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

−9.944766770502961923522907547030, −9.184748306235144409894056342288, −8.373882653281523124203635228799, −7.47417548472793914915300253860, −6.69655275525163087708879067751, −5.53165823352917759061316795678, −4.59590987352733222571296164938, −3.08458140361196906144099413704, −2.05410476319478175483653685954, −0.38009715439859127411271061923, 0.38009715439859127411271061923, 2.05410476319478175483653685954, 3.08458140361196906144099413704, 4.59590987352733222571296164938, 5.53165823352917759061316795678, 6.69655275525163087708879067751, 7.47417548472793914915300253860, 8.373882653281523124203635228799, 9.184748306235144409894056342288, 9.944766770502961923522907547030

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