Properties

Label 2-287-287.100-c1-0-2
Degree $2$
Conductor $287$
Sign $-0.698 - 0.715i$
Analytic cond. $2.29170$
Root an. cond. $1.51383$
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  + (−2.16 − 0.459i)2-s + (0.943 + 1.63i)3-s + (2.63 + 1.17i)4-s + (0.323 + 3.07i)5-s + (−1.28 − 3.96i)6-s + (−1.43 + 2.22i)7-s + (−1.58 − 1.15i)8-s + (−0.279 + 0.484i)9-s + (0.715 − 6.80i)10-s + (−0.475 + 4.52i)11-s + (0.569 + 5.42i)12-s + (−0.814 − 2.50i)13-s + (4.11 − 4.15i)14-s + (−4.72 + 3.43i)15-s + (−0.958 − 1.06i)16-s + (0.558 − 5.30i)17-s + ⋯
L(s)  = 1  + (−1.52 − 0.325i)2-s + (0.544 + 0.943i)3-s + (1.31 + 0.587i)4-s + (0.144 + 1.37i)5-s + (−0.526 − 1.61i)6-s + (−0.540 + 0.841i)7-s + (−0.562 − 0.408i)8-s + (−0.0933 + 0.161i)9-s + (0.226 − 2.15i)10-s + (−0.143 + 1.36i)11-s + (0.164 + 1.56i)12-s + (−0.225 − 0.695i)13-s + (1.10 − 1.11i)14-s + (−1.21 + 0.886i)15-s + (−0.239 − 0.266i)16-s + (0.135 − 1.28i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.698 - 0.715i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.698 - 0.715i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(287\)    =    \(7 \cdot 41\)
Sign: $-0.698 - 0.715i$
Analytic conductor: \(2.29170\)
Root analytic conductor: \(1.51383\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{287} (100, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 287,\ (\ :1/2),\ -0.698 - 0.715i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.240173 + 0.570407i\)
\(L(\frac12)\) \(\approx\) \(0.240173 + 0.570407i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (1.43 - 2.22i)T \)
41 \( 1 + (3.02 - 5.64i)T \)
good2 \( 1 + (2.16 + 0.459i)T + (1.82 + 0.813i)T^{2} \)
3 \( 1 + (-0.943 - 1.63i)T + (-1.5 + 2.59i)T^{2} \)
5 \( 1 + (-0.323 - 3.07i)T + (-4.89 + 1.03i)T^{2} \)
11 \( 1 + (0.475 - 4.52i)T + (-10.7 - 2.28i)T^{2} \)
13 \( 1 + (0.814 + 2.50i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (-0.558 + 5.30i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (3.08 + 3.42i)T + (-1.98 + 18.8i)T^{2} \)
23 \( 1 + (-4.77 - 1.01i)T + (21.0 + 9.35i)T^{2} \)
29 \( 1 + (5.24 - 3.81i)T + (8.96 - 27.5i)T^{2} \)
31 \( 1 + (0.888 - 8.45i)T + (-30.3 - 6.44i)T^{2} \)
37 \( 1 + (0.502 + 4.78i)T + (-36.1 + 7.69i)T^{2} \)
43 \( 1 + (0.546 + 1.68i)T + (-34.7 + 25.2i)T^{2} \)
47 \( 1 + (-8.64 - 1.83i)T + (42.9 + 19.1i)T^{2} \)
53 \( 1 + (-4.85 - 2.16i)T + (35.4 + 39.3i)T^{2} \)
59 \( 1 + (2.41 - 2.68i)T + (-6.16 - 58.6i)T^{2} \)
61 \( 1 + (-5.88 - 6.54i)T + (-6.37 + 60.6i)T^{2} \)
67 \( 1 + (1.58 + 0.704i)T + (44.8 + 49.7i)T^{2} \)
71 \( 1 + (2.74 + 1.99i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (-1.94 - 3.37i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-8.53 + 14.7i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 5.63T + 83T^{2} \)
89 \( 1 + (2.64 + 2.94i)T + (-9.30 + 88.5i)T^{2} \)
97 \( 1 + (1.94 - 1.41i)T + (29.9 - 92.2i)T^{2} \)
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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

−11.73123764865961947989672350315, −10.60343282384453254795876993173, −10.24785985535371537247798470369, −9.294026660797184928458740409781, −8.949286303331470561050623785380, −7.35953557297805317696718222811, −6.86990873617220276834318272859, −5.01485114108682910077576554505, −3.13157477115636970254003207677, −2.44942177565737672509058359586, 0.71709409327777883428542013075, 1.85983498437900514866401159939, 4.04020882670220987820218085598, 5.92266907654112349416264423831, 6.93754948561632786519708377364, 7.992031363743357296837455740187, 8.442974635064051525198833987298, 9.230997907268220232462181853195, 10.23104855326462141282053477764, 11.18793638758125758996855139784

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