Properties

Label 2-23670-1.1-c1-0-5
Degree $2$
Conductor $23670$
Sign $1$
Analytic cond. $189.005$
Root an. cond. $13.7479$
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 + 4-s + 5-s + 3·7-s − 8-s − 10-s − 11-s + 2·13-s − 3·14-s + 16-s − 8·17-s + 4·19-s + 20-s + 22-s − 6·23-s + 25-s − 2·26-s + 3·28-s − 2·29-s − 7·31-s − 32-s + 8·34-s + 3·35-s + 10·37-s − 4·38-s − 40-s − 10·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s + 1.13·7-s − 0.353·8-s − 0.316·10-s − 0.301·11-s + 0.554·13-s − 0.801·14-s + 1/4·16-s − 1.94·17-s + 0.917·19-s + 0.223·20-s + 0.213·22-s − 1.25·23-s + 1/5·25-s − 0.392·26-s + 0.566·28-s − 0.371·29-s − 1.25·31-s − 0.176·32-s + 1.37·34-s + 0.507·35-s + 1.64·37-s − 0.648·38-s − 0.158·40-s − 1.56·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23670 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23670 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23670\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 263\)
Sign: $1$
Analytic conductor: \(189.005\)
Root analytic conductor: \(13.7479\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23670,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.701197595\)
\(L(\frac12)\) \(\approx\) \(1.701197595\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
263 \( 1 - T \)
good7 \( 1 - 3 T + p T^{2} \) 1.7.ad
11 \( 1 + T + p T^{2} \) 1.11.b
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 8 T + p T^{2} \) 1.17.i
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 + 2 T + p T^{2} \) 1.29.c
31 \( 1 + 7 T + p T^{2} \) 1.31.h
37 \( 1 - 10 T + p T^{2} \) 1.37.ak
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 13 T + p T^{2} \) 1.47.an
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 - 14 T + p T^{2} \) 1.59.ao
61 \( 1 - 15 T + p T^{2} \) 1.61.ap
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + 9 T + p T^{2} \) 1.73.j
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 + 14 T + p T^{2} \) 1.83.o
89 \( 1 - 17 T + p T^{2} \) 1.89.ar
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−15.49580051186756, −14.87427407352857, −14.55833709871243, −13.68975759072900, −13.39698879925986, −12.85639307427693, −11.87936996271918, −11.47830047426297, −11.17575458856966, −10.39753659941750, −10.06877153223267, −9.270141072157397, −8.661871434135977, −8.457018404391522, −7.600899416746623, −7.175597127207453, −6.487071180720912, −5.687117921763152, −5.352800944524097, −4.377912257423193, −3.911303304941278, −2.786297017461432, −2.069875270577684, −1.630738283012276, −0.5781456593998382, 0.5781456593998382, 1.630738283012276, 2.069875270577684, 2.786297017461432, 3.911303304941278, 4.377912257423193, 5.352800944524097, 5.687117921763152, 6.487071180720912, 7.175597127207453, 7.600899416746623, 8.457018404391522, 8.661871434135977, 9.270141072157397, 10.06877153223267, 10.39753659941750, 11.17575458856966, 11.47830047426297, 11.87936996271918, 12.85639307427693, 13.39698879925986, 13.68975759072900, 14.55833709871243, 14.87427407352857, 15.49580051186756

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