Properties

Label 2-1260-5.4-c1-0-6
Degree $2$
Conductor $1260$
Sign $0.447 - 0.894i$
Analytic cond. $10.0611$
Root an. cond. $3.17193$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (2 + i)5-s + i·7-s + 4·11-s + 6i·13-s − 2i·17-s − 6·19-s + 2i·23-s + (3 + 4i)25-s + 6·29-s − 2·31-s + (−1 + 2i)35-s − 4i·37-s − 8·41-s + 4i·43-s − 4i·47-s + ⋯
L(s)  = 1  + (0.894 + 0.447i)5-s + 0.377i·7-s + 1.20·11-s + 1.66i·13-s − 0.485i·17-s − 1.37·19-s + 0.417i·23-s + (0.600 + 0.800i)25-s + 1.11·29-s − 0.359·31-s + (−0.169 + 0.338i)35-s − 0.657i·37-s − 1.24·41-s + 0.609i·43-s − 0.583i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1260\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(10.0611\)
Root analytic conductor: \(3.17193\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1260} (1009, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1260,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.955945838\)
\(L(\frac12)\) \(\approx\) \(1.955945838\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + (-2 - i)T \)
7 \( 1 - iT \)
good11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 6iT - 13T^{2} \)
17 \( 1 + 2iT - 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 - 2iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 + 4iT - 37T^{2} \)
41 \( 1 + 8T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 4iT - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 14T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 16iT - 83T^{2} \)
89 \( 1 - 8T + 89T^{2} \)
97 \( 1 - 10iT - 97T^{2} \)
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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

−9.695138698321773909381126029726, −9.092248257983074539978317082586, −8.495860763612930333288770751682, −6.95439244894619981761081502065, −6.66513595698602372324195615832, −5.81179788211177179873177244480, −4.68121274932592031799861001288, −3.77037589347685890229711435983, −2.42824933830285213750229824527, −1.58700005262171914980347838455, 0.870835252320740581637394533088, 2.08710217294257798851134396718, 3.37823218723908540115830729078, 4.43302744495950740163125165766, 5.35978696112795505242730120991, 6.27713787007127666299253573912, 6.83737870821307964441487417244, 8.259126667045680318024934034100, 8.563202853905911876947598100343, 9.661259446030741307867273393249

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