Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s + 5-s − 6-s + 2·7-s + 8-s + 9-s + 10-s + 2·11-s − 12-s − 7·13-s + 2·14-s − 15-s + 16-s + 7·17-s + 18-s + 7·19-s + 20-s − 2·21-s + 2·22-s − 2·23-s − 24-s − 4·25-s − 7·26-s − 27-s + 2·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 0.755·7-s + 0.353·8-s + 1/3·9-s + 0.316·10-s + 0.603·11-s − 0.288·12-s − 1.94·13-s + 0.534·14-s − 0.258·15-s + 1/4·16-s + 1.69·17-s + 0.235·18-s + 1.60·19-s + 0.223·20-s − 0.436·21-s + 0.426·22-s − 0.417·23-s − 0.204·24-s − 4/5·25-s − 1.37·26-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: \(0\)
Selberg data: \((2,\ 246,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.766578384\)
\(L(\frac12)\) \(\approx\) \(1.766578384\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 - T \)
3 \( 1 + T \)
41 \( 1 + T \)
good5 \( 1 - T + p T^{2} \) 1.5.ab
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 7 T + p T^{2} \) 1.13.h
17 \( 1 - 7 T + p T^{2} \) 1.17.ah
19 \( 1 - 7 T + p T^{2} \) 1.19.ah
23 \( 1 + 2 T + p T^{2} \) 1.23.c
29 \( 1 + 8 T + p T^{2} \) 1.29.i
31 \( 1 + 5 T + p T^{2} \) 1.31.f
37 \( 1 + 10 T + p T^{2} \) 1.37.k
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 + 2 T + p T^{2} \) 1.53.c
59 \( 1 - 9 T + p T^{2} \) 1.59.aj
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - T + p T^{2} \) 1.67.ab
71 \( 1 - 15 T + p T^{2} \) 1.71.ap
73 \( 1 - T + p T^{2} \) 1.73.ab
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 + 11 T + p T^{2} \) 1.83.l
89 \( 1 - 3 T + p T^{2} \) 1.89.ad
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−11.91985060876911970581142071425, −11.59975228849810479187361438279, −10.14916489296900877242494629356, −9.566804867408172415114789952198, −7.75592472796631807124661081148, −7.08254152630261167101762047985, −5.49499909546950468199128317821, −5.17681088119848965933027323367, −3.59393288410863630933359242281, −1.80360495700018896488038381445, 1.80360495700018896488038381445, 3.59393288410863630933359242281, 5.17681088119848965933027323367, 5.49499909546950468199128317821, 7.08254152630261167101762047985, 7.75592472796631807124661081148, 9.566804867408172415114789952198, 10.14916489296900877242494629356, 11.59975228849810479187361438279, 11.91985060876911970581142071425

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