Properties

Label 2-8280-69.68-c1-0-61
Degree $2$
Conductor $8280$
Sign $-0.131 + 0.991i$
Analytic cond. $66.1161$
Root an. cond. $8.13118$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 4.64i·7-s + 3.84·11-s − 6.83·13-s − 4.29·17-s − 6.20i·19-s + (2.23 + 4.24i)23-s + 25-s − 1.90i·29-s + 5.07·31-s − 4.64i·35-s + 2.26i·37-s + 10.8i·41-s − 3.10i·43-s − 3.10i·47-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.75i·7-s + 1.16·11-s − 1.89·13-s − 1.04·17-s − 1.42i·19-s + (0.465 + 0.885i)23-s + 0.200·25-s − 0.353i·29-s + 0.910·31-s − 0.785i·35-s + 0.372i·37-s + 1.69i·41-s − 0.474i·43-s − 0.452i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.131 + 0.991i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.131 + 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8280\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 23\)
Sign: $-0.131 + 0.991i$
Analytic conductor: \(66.1161\)
Root analytic conductor: \(8.13118\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{8280} (1241, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 8280,\ (\ :1/2),\ -0.131 + 0.991i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3852139896\)
\(L(\frac12)\) \(\approx\) \(0.3852139896\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
23 \( 1 + (-2.23 - 4.24i)T \)
good7 \( 1 - 4.64iT - 7T^{2} \)
11 \( 1 - 3.84T + 11T^{2} \)
13 \( 1 + 6.83T + 13T^{2} \)
17 \( 1 + 4.29T + 17T^{2} \)
19 \( 1 + 6.20iT - 19T^{2} \)
29 \( 1 + 1.90iT - 29T^{2} \)
31 \( 1 - 5.07T + 31T^{2} \)
37 \( 1 - 2.26iT - 37T^{2} \)
41 \( 1 - 10.8iT - 41T^{2} \)
43 \( 1 + 3.10iT - 43T^{2} \)
47 \( 1 + 3.10iT - 47T^{2} \)
53 \( 1 + 8.56T + 53T^{2} \)
59 \( 1 + 8.43iT - 59T^{2} \)
61 \( 1 + 8.26iT - 61T^{2} \)
67 \( 1 - 12.6iT - 67T^{2} \)
71 \( 1 - 10.5iT - 71T^{2} \)
73 \( 1 + 5.77T + 73T^{2} \)
79 \( 1 - 2.14iT - 79T^{2} \)
83 \( 1 + 14.9T + 83T^{2} \)
89 \( 1 + 2.95T + 89T^{2} \)
97 \( 1 + 3.87iT - 97T^{2} \)
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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

−7.59395427254856676063155281827, −6.80187900202195149184565553426, −6.42811813225367282067921024723, −5.39317622166987179363941993979, −4.84907172913961990765620448678, −4.26084102806689099513469619916, −2.94433449934479477334050862917, −2.61536906276129318127018955288, −1.63704729800727634906097947501, −0.10394445572308699796525927407, 0.898233817309746459372985431230, 1.91439539488136164435456088865, 3.01954309369732840306246593845, 3.91154018536280956245595686378, 4.39533113055396350597134806364, 4.89105879649014074602271287524, 6.15082453198713537111788128946, 6.76887345531961576752202824548, 7.35382852216377700200683101249, 7.71388269628924626830665634491

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