Properties

Label 2-3420-5.4-c1-0-42
Degree $2$
Conductor $3420$
Sign $-1$
Analytic cond. $27.3088$
Root an. cond. $5.22578$
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  − 2.23·5-s − 2.82i·7-s + 0.763·11-s − 5.45i·13-s − 7.40i·17-s + 19-s + 1.08i·23-s + 5.00·25-s − 4.47·29-s − 4·31-s + 6.32i·35-s + 2.62i·37-s + 6·41-s + 8.48i·43-s + 8.48i·47-s + ⋯
L(s)  = 1  − 0.999·5-s − 1.06i·7-s + 0.230·11-s − 1.51i·13-s − 1.79i·17-s + 0.229·19-s + 0.225i·23-s + 1.00·25-s − 0.830·29-s − 0.718·31-s + 1.06i·35-s + 0.431i·37-s + 0.937·41-s + 1.29i·43-s + 1.23i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3420\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $-1$
Analytic conductor: \(27.3088\)
Root analytic conductor: \(5.22578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3420} (1369, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3420,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7036272924\)
\(L(\frac12)\) \(\approx\) \(0.7036272924\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.23T \)
19 \( 1 - T \)
good7 \( 1 + 2.82iT - 7T^{2} \)
11 \( 1 - 0.763T + 11T^{2} \)
13 \( 1 + 5.45iT - 13T^{2} \)
17 \( 1 + 7.40iT - 17T^{2} \)
23 \( 1 - 1.08iT - 23T^{2} \)
29 \( 1 + 4.47T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 2.62iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 - 8.48iT - 43T^{2} \)
47 \( 1 - 8.48iT - 47T^{2} \)
53 \( 1 + 2.62iT - 53T^{2} \)
59 \( 1 + 1.52T + 59T^{2} \)
61 \( 1 + 11.7T + 61T^{2} \)
67 \( 1 + 11.1iT - 67T^{2} \)
71 \( 1 - 10.4T + 71T^{2} \)
73 \( 1 - 5.24iT - 73T^{2} \)
79 \( 1 + 15.4T + 79T^{2} \)
83 \( 1 + 13.7iT - 83T^{2} \)
89 \( 1 - 2.94T + 89T^{2} \)
97 \( 1 + 13.9iT - 97T^{2} \)
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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

−7.87481336081253607273321849540, −7.60348619830517999059421703279, −7.03853336281000959389437370925, −5.97005063300533598044894834300, −5.01151721678310213544845064684, −4.37409949195492731957838745771, −3.41638607961360860194859210739, −2.87396856731862810178774343827, −1.12678316238531087107948979921, −0.23984122716145750447600800904, 1.57976899284297860696924778004, 2.45990072132861203717203710866, 3.79911603811935288755354628856, 4.06443273196027392325262222250, 5.22123225994634052713105223913, 5.99203922319658122254412021604, 6.77401103377938225469431183695, 7.50020851779565345339093288757, 8.364769969518123280970300600490, 8.899624525338501703162358699554

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