Properties

Label 2-126-21.20-c3-0-2
Degree $2$
Conductor $126$
Sign $-0.610 - 0.792i$
Analytic cond. $7.43424$
Root an. cond. $2.72658$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2i·2-s − 4·4-s + 5.92·5-s + (0.757 + 18.5i)7-s − 8i·8-s + 11.8i·10-s − 0.301i·11-s + 72.5i·13-s + (−37.0 + 1.51i)14-s + 16·16-s − 44.3·17-s + 84.4i·19-s − 23.7·20-s + 0.603·22-s + 63.2i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + 0.530·5-s + (0.0408 + 0.999i)7-s − 0.353i·8-s + 0.374i·10-s − 0.00826i·11-s + 1.54i·13-s + (−0.706 + 0.0289i)14-s + 0.250·16-s − 0.633·17-s + 1.01i·19-s − 0.265·20-s + 0.00584·22-s + 0.573i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.610 - 0.792i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.610 - 0.792i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(126\)    =    \(2 \cdot 3^{2} \cdot 7\)
Sign: $-0.610 - 0.792i$
Analytic conductor: \(7.43424\)
Root analytic conductor: \(2.72658\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{126} (125, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 126,\ (\ :3/2),\ -0.610 - 0.792i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.636820 + 1.29441i\)
\(L(\frac12)\) \(\approx\) \(0.636820 + 1.29441i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2iT \)
3 \( 1 \)
7 \( 1 + (-0.757 - 18.5i)T \)
good5 \( 1 - 5.92T + 125T^{2} \)
11 \( 1 + 0.301iT - 1.33e3T^{2} \)
13 \( 1 - 72.5iT - 2.19e3T^{2} \)
17 \( 1 + 44.3T + 4.91e3T^{2} \)
19 \( 1 - 84.4iT - 6.85e3T^{2} \)
23 \( 1 - 63.2iT - 1.21e4T^{2} \)
29 \( 1 + 183. iT - 2.43e4T^{2} \)
31 \( 1 - 50.3iT - 2.97e4T^{2} \)
37 \( 1 - 285.T + 5.06e4T^{2} \)
41 \( 1 - 216.T + 6.89e4T^{2} \)
43 \( 1 + 14.2T + 7.95e4T^{2} \)
47 \( 1 - 423.T + 1.03e5T^{2} \)
53 \( 1 - 202. iT - 1.48e5T^{2} \)
59 \( 1 - 734.T + 2.05e5T^{2} \)
61 \( 1 + 633. iT - 2.26e5T^{2} \)
67 \( 1 - 133.T + 3.00e5T^{2} \)
71 \( 1 + 1.04e3iT - 3.57e5T^{2} \)
73 \( 1 + 152. iT - 3.89e5T^{2} \)
79 \( 1 - 819.T + 4.93e5T^{2} \)
83 \( 1 + 583.T + 5.71e5T^{2} \)
89 \( 1 + 1.31e3T + 7.04e5T^{2} \)
97 \( 1 + 409. iT - 9.12e5T^{2} \)
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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

−13.51054783153391551323757341482, −12.29899956586532037804979899439, −11.34491982500148883340445560336, −9.725869175423617765414807426205, −9.079447780674658967911090666642, −7.892496441322687572476169371544, −6.47670093130292118147863630919, −5.66349153820914266934505209581, −4.20767686746006861525271142865, −2.08618422004324644028870084577, 0.76800914719066119922964368984, 2.66428078967646497601832335950, 4.20019020871492822204788178453, 5.57077225089392050035548386401, 7.11137367269576773062238258262, 8.384636230473495473665358653072, 9.660630771980109104309440295242, 10.52805273841549467320084752876, 11.27050310816421818229840870376, 12.78214427054473735162871506207

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