Properties

Label 2-770-77.53-c1-0-10
Degree $2$
Conductor $770$
Sign $0.808 - 0.587i$
Analytic cond. $6.14848$
Root an. cond. $2.47961$
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  + (0.978 − 0.207i)2-s + (0.0399 + 0.379i)3-s + (0.913 − 0.406i)4-s + (−0.669 + 0.743i)5-s + (0.118 + 0.363i)6-s + (−2.63 + 0.225i)7-s + (0.809 − 0.587i)8-s + (2.79 − 0.593i)9-s + (−0.5 + 0.866i)10-s + (3.19 + 0.907i)11-s + (0.190 + 0.330i)12-s + (−1.54 + 4.75i)13-s + (−2.53 + 0.768i)14-s + (−0.309 − 0.224i)15-s + (0.669 − 0.743i)16-s + (1.35 + 0.287i)17-s + ⋯
L(s)  = 1  + (0.691 − 0.147i)2-s + (0.0230 + 0.219i)3-s + (0.456 − 0.203i)4-s + (−0.299 + 0.332i)5-s + (0.0481 + 0.148i)6-s + (−0.996 + 0.0853i)7-s + (0.286 − 0.207i)8-s + (0.930 − 0.197i)9-s + (−0.158 + 0.273i)10-s + (0.961 + 0.273i)11-s + (0.0551 + 0.0954i)12-s + (−0.428 + 1.31i)13-s + (−0.676 + 0.205i)14-s + (−0.0797 − 0.0579i)15-s + (0.167 − 0.185i)16-s + (0.327 + 0.0696i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 770 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.808 - 0.587i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 770 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.808 - 0.587i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(770\)    =    \(2 \cdot 5 \cdot 7 \cdot 11\)
Sign: $0.808 - 0.587i$
Analytic conductor: \(6.14848\)
Root analytic conductor: \(2.47961\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{770} (361, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 770,\ (\ :1/2),\ 0.808 - 0.587i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.13426 + 0.693516i\)
\(L(\frac12)\) \(\approx\) \(2.13426 + 0.693516i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.978 + 0.207i)T \)
5 \( 1 + (0.669 - 0.743i)T \)
7 \( 1 + (2.63 - 0.225i)T \)
11 \( 1 + (-3.19 - 0.907i)T \)
good3 \( 1 + (-0.0399 - 0.379i)T + (-2.93 + 0.623i)T^{2} \)
13 \( 1 + (1.54 - 4.75i)T + (-10.5 - 7.64i)T^{2} \)
17 \( 1 + (-1.35 - 0.287i)T + (15.5 + 6.91i)T^{2} \)
19 \( 1 + (-6.39 - 2.84i)T + (12.7 + 14.1i)T^{2} \)
23 \( 1 + (0.927 + 1.60i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (-0.190 - 0.138i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-4.42 - 4.91i)T + (-3.24 + 30.8i)T^{2} \)
37 \( 1 + (-0.362 + 3.45i)T + (-36.1 - 7.69i)T^{2} \)
41 \( 1 + (-2.5 + 1.81i)T + (12.6 - 38.9i)T^{2} \)
43 \( 1 + 9.70T + 43T^{2} \)
47 \( 1 + (4.86 + 2.16i)T + (31.4 + 34.9i)T^{2} \)
53 \( 1 + (-5.31 - 5.90i)T + (-5.54 + 52.7i)T^{2} \)
59 \( 1 + (12.0 - 5.36i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + (-2.83 + 3.14i)T + (-6.37 - 60.6i)T^{2} \)
67 \( 1 + (-4.59 + 7.95i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (2.20 + 6.79i)T + (-57.4 + 41.7i)T^{2} \)
73 \( 1 + (-3.38 + 1.50i)T + (48.8 - 54.2i)T^{2} \)
79 \( 1 + (15.9 - 3.39i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (1.69 + 5.20i)T + (-67.1 + 48.7i)T^{2} \)
89 \( 1 + (8.97 + 15.5i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (1.01 - 3.13i)T + (-78.4 - 57.0i)T^{2} \)
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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

−10.21727624553389777991957189808, −9.776244996479741516695805981693, −8.962199120689956445663602608731, −7.42131096042587029751928796331, −6.84725826521973339440793457630, −6.10889730204853758508674153442, −4.75783522892981207497211580117, −3.91692084005306165301899028874, −3.14741348213875250645900754312, −1.58185211095032997977365364902, 1.04599791624139187913089583826, 2.88896899847007200052025211651, 3.72029081255057368913043989703, 4.81111454304857794273837255560, 5.77245996417072786420692296169, 6.76022829617897775527463029167, 7.44761270894987047297449928541, 8.312728126997965934558922885455, 9.684548692947925200615786153060, 9.986668591476806906602398542930

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