Properties

Label 2-126-1.1-c3-0-5
Degree $2$
Conductor $126$
Sign $-1$
Analytic cond. $7.43424$
Root an. cond. $2.72658$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 4·4-s − 6·5-s + 7·7-s − 8·8-s + 12·10-s − 30·11-s + 2·13-s − 14·14-s + 16·16-s − 66·17-s − 52·19-s − 24·20-s + 60·22-s − 114·23-s − 89·25-s − 4·26-s + 28·28-s − 72·29-s − 196·31-s − 32·32-s + 132·34-s − 42·35-s − 286·37-s + 104·38-s + 48·40-s + 378·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.536·5-s + 0.377·7-s − 0.353·8-s + 0.379·10-s − 0.822·11-s + 0.0426·13-s − 0.267·14-s + 1/4·16-s − 0.941·17-s − 0.627·19-s − 0.268·20-s + 0.581·22-s − 1.03·23-s − 0.711·25-s − 0.0301·26-s + 0.188·28-s − 0.461·29-s − 1.13·31-s − 0.176·32-s + 0.665·34-s − 0.202·35-s − 1.27·37-s + 0.443·38-s + 0.189·40-s + 1.43·41-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(126\)    =    \(2 \cdot 3^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(7.43424\)
Root analytic conductor: \(2.72658\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 126,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
3 \( 1 \)
7 \( 1 - p T \)
good5 \( 1 + 6 T + p^{3} T^{2} \)
11 \( 1 + 30 T + p^{3} T^{2} \)
13 \( 1 - 2 T + p^{3} T^{2} \)
17 \( 1 + 66 T + p^{3} T^{2} \)
19 \( 1 + 52 T + p^{3} T^{2} \)
23 \( 1 + 114 T + p^{3} T^{2} \)
29 \( 1 + 72 T + p^{3} T^{2} \)
31 \( 1 + 196 T + p^{3} T^{2} \)
37 \( 1 + 286 T + p^{3} T^{2} \)
41 \( 1 - 378 T + p^{3} T^{2} \)
43 \( 1 - 164 T + p^{3} T^{2} \)
47 \( 1 - 228 T + p^{3} T^{2} \)
53 \( 1 - 348 T + p^{3} T^{2} \)
59 \( 1 - 348 T + p^{3} T^{2} \)
61 \( 1 + 106 T + p^{3} T^{2} \)
67 \( 1 - 596 T + p^{3} T^{2} \)
71 \( 1 + 630 T + p^{3} T^{2} \)
73 \( 1 + 1042 T + p^{3} T^{2} \)
79 \( 1 + 88 T + p^{3} T^{2} \)
83 \( 1 - 1440 T + p^{3} T^{2} \)
89 \( 1 + 1374 T + p^{3} T^{2} \)
97 \( 1 + 34 T + p^{3} T^{2} \)
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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

−12.20315377968678251272493456515, −11.16624149317558385604020606624, −10.40248815949350552212426085696, −9.077669375375997723559780642491, −8.095997948509729871143460776860, −7.20029494437065438986456466884, −5.70859343306553849986402970420, −4.06833298161340735277736179315, −2.18148648782316378584970915932, 0, 2.18148648782316378584970915932, 4.06833298161340735277736179315, 5.70859343306553849986402970420, 7.20029494437065438986456466884, 8.095997948509729871143460776860, 9.077669375375997723559780642491, 10.40248815949350552212426085696, 11.16624149317558385604020606624, 12.20315377968678251272493456515

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