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Properties

Label 2-69-69.68-c5-0-12
Degree $2$
Conductor $69$
Sign $-0.907 - 0.419i$
Analytic cond. $11.0664$
Root an. cond. $3.32663$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.41i·2-s + (3.03 + 15.2i)3-s + 2.64·4-s + 41.1·5-s + (−82.8 + 16.4i)6-s + 67.8i·7-s + 187. i·8-s + (−224. + 92.8i)9-s + 223. i·10-s + 718.·11-s + (8.01 + 40.3i)12-s − 17.0·13-s − 367.·14-s + (125. + 629. i)15-s − 932.·16-s − 1.85e3·17-s + ⋯
L(s)  = 1  + 0.957i·2-s + (0.194 + 0.980i)3-s + 0.0825·4-s + 0.736·5-s + (−0.939 + 0.186i)6-s + 0.523i·7-s + 1.03i·8-s + (−0.924 + 0.381i)9-s + 0.705i·10-s + 1.79·11-s + (0.0160 + 0.0809i)12-s − 0.0279·13-s − 0.501·14-s + (0.143 + 0.722i)15-s − 0.910·16-s − 1.55·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.907 - 0.419i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.907 - 0.419i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-0.907 - 0.419i$
Analytic conductor: \(11.0664\)
Root analytic conductor: \(3.32663\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (68, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :5/2),\ -0.907 - 0.419i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.497942 + 2.26188i\)
\(L(\frac12)\) \(\approx\) \(0.497942 + 2.26188i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-3.03 - 15.2i)T \)
23 \( 1 + (-1.49e3 + 2.05e3i)T \)
good2 \( 1 - 5.41iT - 32T^{2} \)
5 \( 1 - 41.1T + 3.12e3T^{2} \)
7 \( 1 - 67.8iT - 1.68e4T^{2} \)
11 \( 1 - 718.T + 1.61e5T^{2} \)
13 \( 1 + 17.0T + 3.71e5T^{2} \)
17 \( 1 + 1.85e3T + 1.41e6T^{2} \)
19 \( 1 + 1.13e3iT - 2.47e6T^{2} \)
29 \( 1 - 1.74e3iT - 2.05e7T^{2} \)
31 \( 1 - 3.91e3T + 2.86e7T^{2} \)
37 \( 1 + 9.22e3iT - 6.93e7T^{2} \)
41 \( 1 - 5.01e3iT - 1.15e8T^{2} \)
43 \( 1 + 5.50e3iT - 1.47e8T^{2} \)
47 \( 1 - 2.05e4iT - 2.29e8T^{2} \)
53 \( 1 - 3.66e4T + 4.18e8T^{2} \)
59 \( 1 - 3.00e4iT - 7.14e8T^{2} \)
61 \( 1 + 3.03e4iT - 8.44e8T^{2} \)
67 \( 1 - 4.26e4iT - 1.35e9T^{2} \)
71 \( 1 + 4.28e4iT - 1.80e9T^{2} \)
73 \( 1 - 1.04e4T + 2.07e9T^{2} \)
79 \( 1 + 3.71e4iT - 3.07e9T^{2} \)
83 \( 1 + 6.57e4T + 3.93e9T^{2} \)
89 \( 1 - 1.07e5T + 5.58e9T^{2} \)
97 \( 1 - 6.92e4iT - 8.58e9T^{2} \)
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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

−14.56933435380638208528938526265, −13.64605322378112354696674976150, −11.79666553259936764637406624711, −10.82281834757621230900624809758, −9.237279682096766483464075636219, −8.727779454326726646861146213409, −6.80447158373634148109548245400, −5.85712505006968079288436461224, −4.45455843779717245833835035767, −2.38156053390377010676485895948, 1.09769277471622879091941402126, 2.13309579830330961322712623735, 3.80573871116135182090298122562, 6.26387208906183454206570485751, 7.04665507488495298789383609931, 8.858318234155293406243553631536, 9.944844175798484346851624648484, 11.35131565995345107452421784811, 12.00657600410784832242273398164, 13.27627428418173709984447563169

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