Properties

Label 2-21294-1.1-c1-0-65
Degree $2$
Conductor $21294$
Sign $-1$
Analytic cond. $170.033$
Root an. cond. $13.0396$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 2·5-s − 7-s + 8-s + 2·10-s − 4·11-s − 14-s + 16-s − 6·17-s + 4·19-s + 2·20-s − 4·22-s − 25-s − 28-s + 6·29-s + 8·31-s + 32-s − 6·34-s − 2·35-s − 10·37-s + 4·38-s + 2·40-s − 6·41-s + 4·43-s − 4·44-s + 4·47-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.894·5-s − 0.377·7-s + 0.353·8-s + 0.632·10-s − 1.20·11-s − 0.267·14-s + 1/4·16-s − 1.45·17-s + 0.917·19-s + 0.447·20-s − 0.852·22-s − 1/5·25-s − 0.188·28-s + 1.11·29-s + 1.43·31-s + 0.176·32-s − 1.02·34-s − 0.338·35-s − 1.64·37-s + 0.648·38-s + 0.316·40-s − 0.937·41-s + 0.609·43-s − 0.603·44-s + 0.583·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 21294 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 21294 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(21294\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(170.033\)
Root analytic conductor: \(13.0396\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 21294,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 + T \)
13 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−15.82510666025973, −15.52906989347555, −14.70615238608207, −13.88527044324473, −13.63223057265161, −13.44565933663405, −12.58021843800449, −12.25089578510138, −11.53091204947293, −10.83825183646276, −10.40197281523711, −9.854002847050240, −9.325959722145717, −8.487880356461537, −8.029772206832952, −7.141933866893812, −6.639823731110567, −6.130490238153163, −5.373900508270412, −4.992744357999828, −4.299204637597500, −3.385539714159941, −2.679086541484318, −2.247475309757218, −1.284653753647193, 0, 1.284653753647193, 2.247475309757218, 2.679086541484318, 3.385539714159941, 4.299204637597500, 4.992744357999828, 5.373900508270412, 6.130490238153163, 6.639823731110567, 7.141933866893812, 8.029772206832952, 8.487880356461537, 9.325959722145717, 9.854002847050240, 10.40197281523711, 10.83825183646276, 11.53091204947293, 12.25089578510138, 12.58021843800449, 13.44565933663405, 13.63223057265161, 13.88527044324473, 14.70615238608207, 15.52906989347555, 15.82510666025973

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