Properties

Label 2-2520-105.104-c1-0-23
Degree $2$
Conductor $2520$
Sign $0.555 - 0.831i$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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  + (2.22 − 0.184i)5-s + (0.741 + 2.53i)7-s + 2.92i·11-s + 0.587·13-s − 4.81i·17-s + 1.64i·19-s + 2.14·23-s + (4.93 − 0.822i)25-s + 5.05i·29-s + 5.69i·31-s + (2.12 + 5.52i)35-s − 1.78i·37-s + 7.74·41-s − 4.04i·43-s + 0.204i·47-s + ⋯
L(s)  = 1  + (0.996 − 0.0825i)5-s + (0.280 + 0.959i)7-s + 0.882i·11-s + 0.163·13-s − 1.16i·17-s + 0.377i·19-s + 0.447·23-s + (0.986 − 0.164i)25-s + 0.938i·29-s + 1.02i·31-s + (0.358 + 0.933i)35-s − 0.293i·37-s + 1.20·41-s − 0.617i·43-s + 0.0297i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.555 - 0.831i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.555 - 0.831i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $0.555 - 0.831i$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2520} (1889, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ 0.555 - 0.831i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.268160661\)
\(L(\frac12)\) \(\approx\) \(2.268160661\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2.22 + 0.184i)T \)
7 \( 1 + (-0.741 - 2.53i)T \)
good11 \( 1 - 2.92iT - 11T^{2} \)
13 \( 1 - 0.587T + 13T^{2} \)
17 \( 1 + 4.81iT - 17T^{2} \)
19 \( 1 - 1.64iT - 19T^{2} \)
23 \( 1 - 2.14T + 23T^{2} \)
29 \( 1 - 5.05iT - 29T^{2} \)
31 \( 1 - 5.69iT - 31T^{2} \)
37 \( 1 + 1.78iT - 37T^{2} \)
41 \( 1 - 7.74T + 41T^{2} \)
43 \( 1 + 4.04iT - 43T^{2} \)
47 \( 1 - 0.204iT - 47T^{2} \)
53 \( 1 + 6.67T + 53T^{2} \)
59 \( 1 - 10.6T + 59T^{2} \)
61 \( 1 - 4.35iT - 61T^{2} \)
67 \( 1 - 11.7iT - 67T^{2} \)
71 \( 1 + 3.07iT - 71T^{2} \)
73 \( 1 + 10.7T + 73T^{2} \)
79 \( 1 + 9.71T + 79T^{2} \)
83 \( 1 - 8.45iT - 83T^{2} \)
89 \( 1 - 6.74T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−9.055109787468957567487880229100, −8.511128633216406997403541694873, −7.35689447538138513906503874898, −6.77312690508988939131750616495, −5.75212329406306181982138096259, −5.23896408713749247456949629739, −4.47774254277187112936710691452, −3.05159147892190682178452912635, −2.29211881208190688347327148150, −1.33356206872005302659979828064, 0.806740344150343671698597053889, 1.87640305206115763163740991336, 3.00393981048818773901185210345, 3.98516733495983456233678189478, 4.82143791943468927834729720964, 5.91924121847156420143365454567, 6.26742735120576790036347784200, 7.26700031329460052088990309927, 8.070518305660062088559380887484, 8.767373974748810378941217944796

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