Properties

Label 2-1078-77.10-c1-0-6
Degree $2$
Conductor $1078$
Sign $0.874 - 0.485i$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
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  + (0.866 − 0.5i)2-s + (−2.68 − 1.54i)3-s + (0.499 − 0.866i)4-s + (0.559 − 0.323i)5-s − 3.09·6-s − 0.999i·8-s + (3.29 + 5.70i)9-s + (0.323 − 0.559i)10-s + (0.155 + 3.31i)11-s + (−2.68 + 1.54i)12-s − 3.09·13-s − 2·15-s + (−0.5 − 0.866i)16-s + (−1.87 + 3.24i)17-s + (5.70 + 3.29i)18-s + (2.77 + 4.80i)19-s + ⋯
L(s)  = 1  + (0.612 − 0.353i)2-s + (−1.54 − 0.893i)3-s + (0.249 − 0.433i)4-s + (0.250 − 0.144i)5-s − 1.26·6-s − 0.353i·8-s + (1.09 + 1.90i)9-s + (0.102 − 0.176i)10-s + (0.0469 + 0.998i)11-s + (−0.773 + 0.446i)12-s − 0.858·13-s − 0.516·15-s + (−0.125 − 0.216i)16-s + (−0.453 + 0.785i)17-s + (1.34 + 0.775i)18-s + (0.636 + 1.10i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.874 - 0.485i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.874 - 0.485i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1078\)    =    \(2 \cdot 7^{2} \cdot 11\)
Sign: $0.874 - 0.485i$
Analytic conductor: \(8.60787\)
Root analytic conductor: \(2.93391\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1078} (1011, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1078,\ (\ :1/2),\ 0.874 - 0.485i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9094120693\)
\(L(\frac12)\) \(\approx\) \(0.9094120693\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.866 + 0.5i)T \)
7 \( 1 \)
11 \( 1 + (-0.155 - 3.31i)T \)
good3 \( 1 + (2.68 + 1.54i)T + (1.5 + 2.59i)T^{2} \)
5 \( 1 + (-0.559 + 0.323i)T + (2.5 - 4.33i)T^{2} \)
13 \( 1 + 3.09T + 13T^{2} \)
17 \( 1 + (1.87 - 3.24i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-2.77 - 4.80i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (2 + 3.46i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 - 7.58iT - 29T^{2} \)
31 \( 1 + (1.00 + 0.578i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (-2.79 - 4.83i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 - 5.03T + 41T^{2} \)
43 \( 1 + 11.1iT - 43T^{2} \)
47 \( 1 + (4.35 - 2.51i)T + (23.5 - 40.7i)T^{2} \)
53 \( 1 + (-1.20 + 2.09i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 + (-2.68 - 1.54i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (-4.64 - 8.04i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (0.791 - 1.37i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 - 2T + 71T^{2} \)
73 \( 1 + (-3.16 + 5.47i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-3.46 + 2i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 - 9.15T + 83T^{2} \)
89 \( 1 + (8.48 - 4.89i)T + (44.5 - 77.0i)T^{2} \)
97 \( 1 - 15.9iT - 97T^{2} \)
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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

−10.32351411908031733923864586924, −9.447236532734315824125176564301, −7.943947402064829446959905607634, −7.11671829945854266718428320671, −6.48324683352304035548971331108, −5.55092275692862846947873201861, −5.03641319789814354749962053395, −3.99878307923946307825288002327, −2.21576874754179949364409360586, −1.35832860959836205056503349016, 0.41795811728474781162554094560, 2.70318852962946495537471814743, 3.98452933481835360645539846504, 4.77497843824562976069782655482, 5.50522176623782193243090567700, 6.16194565374754557190081584078, 6.91898931751094711620860233532, 7.957378701653736315939975157939, 9.412707328086602901027731997688, 9.766668693345713369222806434058

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