Properties

Label 2-246-1.1-c1-0-4
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s − 2·5-s + 6-s + 4·7-s + 8-s + 9-s − 2·10-s − 4·11-s + 12-s + 2·13-s + 4·14-s − 2·15-s + 16-s + 2·17-s + 18-s − 4·19-s − 2·20-s + 4·21-s − 4·22-s + 24-s − 25-s + 2·26-s + 27-s + 4·28-s − 6·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.894·5-s + 0.408·6-s + 1.51·7-s + 0.353·8-s + 1/3·9-s − 0.632·10-s − 1.20·11-s + 0.288·12-s + 0.554·13-s + 1.06·14-s − 0.516·15-s + 1/4·16-s + 0.485·17-s + 0.235·18-s − 0.917·19-s − 0.447·20-s + 0.872·21-s − 0.852·22-s + 0.204·24-s − 1/5·25-s + 0.392·26-s + 0.192·27-s + 0.755·28-s − 1.11·29-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: \(0\)
Selberg data: \((2,\ 246,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.085978203\)
\(L(\frac12)\) \(\approx\) \(2.085978203\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
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 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−12.17265448715667473057961882768, −11.10960147293753435306113516290, −10.63955586949622427855582997778, −8.905877564657600100464139515092, −7.85052012944324379796449863773, −7.52180562325668768789510220537, −5.69545376600097015465534017579, −4.61704953480329641848175171700, −3.61860218126271319391023976079, −2.04041512214591816187918507960, 2.04041512214591816187918507960, 3.61860218126271319391023976079, 4.61704953480329641848175171700, 5.69545376600097015465534017579, 7.52180562325668768789510220537, 7.85052012944324379796449863773, 8.905877564657600100464139515092, 10.63955586949622427855582997778, 11.10960147293753435306113516290, 12.17265448715667473057961882768

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