Properties

Label 2-246-1.1-c1-0-6
Degree $2$
Conductor $246$
Sign $-1$
Analytic cond. $1.96431$
Root an. cond. $1.40154$
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 − 3-s + 4-s − 2·5-s + 6-s + 2·7-s − 8-s + 9-s + 2·10-s − 4·11-s − 12-s − 4·13-s − 2·14-s + 2·15-s + 16-s − 2·17-s − 18-s − 8·19-s − 2·20-s − 2·21-s + 4·22-s + 4·23-s + 24-s − 25-s + 4·26-s − 27-s + 2·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.894·5-s + 0.408·6-s + 0.755·7-s − 0.353·8-s + 1/3·9-s + 0.632·10-s − 1.20·11-s − 0.288·12-s − 1.10·13-s − 0.534·14-s + 0.516·15-s + 1/4·16-s − 0.485·17-s − 0.235·18-s − 1.83·19-s − 0.447·20-s − 0.436·21-s + 0.852·22-s + 0.834·23-s + 0.204·24-s − 1/5·25-s + 0.784·26-s − 0.192·27-s + 0.377·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 246 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 246 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(246\)    =    \(2 \cdot 3 \cdot 41\)
Sign: $-1$
Analytic conductor: \(1.96431\)
Root analytic conductor: \(1.40154\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 246,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
41 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
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

−11.29376271550970759508344963509, −10.86877357543799825273108323136, −9.810852451692795367975020441244, −8.467746331732822704290604152799, −7.75573819994472569207185165512, −6.85698182335088525790063480467, −5.36274716754459095896224840036, −4.29114537424233854905773976055, −2.32002779007866751340365487441, 0, 2.32002779007866751340365487441, 4.29114537424233854905773976055, 5.36274716754459095896224840036, 6.85698182335088525790063480467, 7.75573819994472569207185165512, 8.467746331732822704290604152799, 9.810852451692795367975020441244, 10.86877357543799825273108323136, 11.29376271550970759508344963509

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