Properties

Label 2-3420-5.4-c1-0-41
Degree $2$
Conductor $3420$
Sign $-0.860 + 0.509i$
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  + (1.92 − 1.13i)5-s + 4.74i·7-s − 4.48·11-s − 0.843i·13-s − 5.52i·17-s − 19-s − 0.779i·23-s + (2.40 − 4.38i)25-s − 10.6·29-s − 8.65·31-s + (5.40 + 9.12i)35-s + 1.62i·37-s − 4.73·41-s + 9.67i·43-s − 3.18i·47-s + ⋯
L(s)  = 1  + (0.860 − 0.509i)5-s + 1.79i·7-s − 1.35·11-s − 0.233i·13-s − 1.33i·17-s − 0.229·19-s − 0.162i·23-s + (0.480 − 0.876i)25-s − 1.97·29-s − 1.55·31-s + (0.913 + 1.54i)35-s + 0.266i·37-s − 0.739·41-s + 1.47i·43-s − 0.464i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.860 + 0.509i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.860 + 0.509i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3420\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $-0.860 + 0.509i$
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: \((2,\ 3420,\ (\ :1/2),\ -0.860 + 0.509i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2986807720\)
\(L(\frac12)\) \(\approx\) \(0.2986807720\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.92 + 1.13i)T \)
19 \( 1 + T \)
good7 \( 1 - 4.74iT - 7T^{2} \)
11 \( 1 + 4.48T + 11T^{2} \)
13 \( 1 + 0.843iT - 13T^{2} \)
17 \( 1 + 5.52iT - 17T^{2} \)
23 \( 1 + 0.779iT - 23T^{2} \)
29 \( 1 + 10.6T + 29T^{2} \)
31 \( 1 + 8.65T + 31T^{2} \)
37 \( 1 - 1.62iT - 37T^{2} \)
41 \( 1 + 4.73T + 41T^{2} \)
43 \( 1 - 9.67iT - 43T^{2} \)
47 \( 1 + 3.18iT - 47T^{2} \)
53 \( 1 + 6.17iT - 53T^{2} \)
59 \( 1 - 11.6T + 59T^{2} \)
61 \( 1 - 6.48T + 61T^{2} \)
67 \( 1 + 14.8iT - 67T^{2} \)
71 \( 1 + 0.303T + 71T^{2} \)
73 \( 1 + 10.0iT - 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 - 0.779iT - 83T^{2} \)
89 \( 1 + 5.69T + 89T^{2} \)
97 \( 1 + 6.17iT - 97T^{2} \)
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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

−8.388971431692338716390088997157, −7.70869840170698006407459884200, −6.69676827428618250797864102844, −5.70136932790392759488592445623, −5.37661313127901911406827675220, −4.86183893189053090612821986192, −3.30279008498296912165857535970, −2.43400917714125887935456497791, −1.89616114272591128344172978176, −0.079860851353144921792423181940, 1.47312030256412837262591594197, 2.33234813910457741164085652460, 3.60629833252556377954852454571, 4.04590460546789888029631231058, 5.32969739854008232653133319891, 5.77773861383525757460768708871, 6.96060598068256305907792141975, 7.22537809846921495970509304347, 8.024510592851229275002508743716, 8.926986789995764137064940230465

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