Properties

Label 2-69-3.2-c6-0-21
Degree $2$
Conductor $69$
Sign $0.838 + 0.544i$
Analytic cond. $15.8737$
Root an. cond. $3.98418$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.32i·2-s + (−14.6 + 22.6i)3-s + 45.3·4-s − 48.7i·5-s + (97.8 + 63.4i)6-s − 61.9·7-s − 472. i·8-s + (−297. − 665. i)9-s − 210.·10-s + 1.34e3i·11-s + (−666. + 1.02e3i)12-s + 1.84e3·13-s + 267. i·14-s + (1.10e3 + 716. i)15-s + 861.·16-s − 5.40e3i·17-s + ⋯
L(s)  = 1  − 0.540i·2-s + (−0.544 + 0.838i)3-s + 0.708·4-s − 0.389i·5-s + (0.453 + 0.293i)6-s − 0.180·7-s − 0.922i·8-s + (−0.407 − 0.913i)9-s − 0.210·10-s + 1.01i·11-s + (−0.385 + 0.594i)12-s + 0.840·13-s + 0.0975i·14-s + (0.327 + 0.212i)15-s + 0.210·16-s − 1.09i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.838 + 0.544i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.838 + 0.544i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.838 + 0.544i$
Analytic conductor: \(15.8737\)
Root analytic conductor: \(3.98418\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :3),\ 0.838 + 0.544i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.82230 - 0.539259i\)
\(L(\frac12)\) \(\approx\) \(1.82230 - 0.539259i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (14.6 - 22.6i)T \)
23 \( 1 - 2.53e3iT \)
good2 \( 1 + 4.32iT - 64T^{2} \)
5 \( 1 + 48.7iT - 1.56e4T^{2} \)
7 \( 1 + 61.9T + 1.17e5T^{2} \)
11 \( 1 - 1.34e3iT - 1.77e6T^{2} \)
13 \( 1 - 1.84e3T + 4.82e6T^{2} \)
17 \( 1 + 5.40e3iT - 2.41e7T^{2} \)
19 \( 1 - 1.04e4T + 4.70e7T^{2} \)
29 \( 1 + 3.00e4iT - 5.94e8T^{2} \)
31 \( 1 + 537.T + 8.87e8T^{2} \)
37 \( 1 - 5.98e4T + 2.56e9T^{2} \)
41 \( 1 - 3.97e4iT - 4.75e9T^{2} \)
43 \( 1 - 1.03e5T + 6.32e9T^{2} \)
47 \( 1 - 4.73e4iT - 1.07e10T^{2} \)
53 \( 1 + 7.73e4iT - 2.21e10T^{2} \)
59 \( 1 - 1.17e5iT - 4.21e10T^{2} \)
61 \( 1 - 1.11e5T + 5.15e10T^{2} \)
67 \( 1 + 5.40e5T + 9.04e10T^{2} \)
71 \( 1 - 2.46e5iT - 1.28e11T^{2} \)
73 \( 1 + 4.27e5T + 1.51e11T^{2} \)
79 \( 1 + 4.73e5T + 2.43e11T^{2} \)
83 \( 1 + 9.51e5iT - 3.26e11T^{2} \)
89 \( 1 + 6.24e5iT - 4.96e11T^{2} \)
97 \( 1 - 9.03e5T + 8.32e11T^{2} \)
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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

−13.11928555449755577167077282361, −11.92774957399851318165036053984, −11.31726662537738955080733031141, −10.06301825680394416221488621582, −9.315190399152012553712727343916, −7.35821687867214398354644006095, −5.96325277510527322223377122512, −4.50002812630985356306172769072, −2.99726227642146665404082191211, −0.976636899628983750622002272688, 1.24675506615850790707124741686, 3.02853377586161468564991722099, 5.59801009332672293187466221637, 6.38804172851661570025889849807, 7.45548344374801189168691582600, 8.558910815109926116156389773524, 10.69944706564803783906835241433, 11.28994789261618366648330385004, 12.48200753830998760475825741468, 13.68829722045968541143995704257

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