Properties

Label 2-69-23.12-c7-0-1
Degree $2$
Conductor $69$
Sign $-0.827 - 0.561i$
Analytic cond. $21.5545$
Root an. cond. $4.64268$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.998 − 0.641i)2-s + (3.84 − 26.7i)3-s + (−52.5 + 115. i)4-s + (115. − 33.9i)5-s + (−13.3 − 29.1i)6-s + (93.0 + 107. i)7-s + (42.9 + 298. i)8-s + (−699. − 205. i)9-s + (93.6 − 108. i)10-s + (−1.16e3 − 748. i)11-s + (2.87e3 + 1.84e3i)12-s + (−880. + 1.01e3i)13-s + (161. + 47.4i)14-s + (−463. − 3.22e3i)15-s + (−1.03e4 − 1.19e4i)16-s + (−5.38e3 − 1.17e4i)17-s + ⋯
L(s)  = 1  + (0.0882 − 0.0566i)2-s + (0.0821 − 0.571i)3-s + (−0.410 + 0.899i)4-s + (0.413 − 0.121i)5-s + (−0.0251 − 0.0550i)6-s + (0.102 + 0.118i)7-s + (0.0296 + 0.206i)8-s + (−0.319 − 0.0939i)9-s + (0.0296 − 0.0341i)10-s + (−0.263 − 0.169i)11-s + (0.480 + 0.308i)12-s + (−0.111 + 0.128i)13-s + (0.0157 + 0.00462i)14-s + (−0.0354 − 0.246i)15-s + (−0.633 − 0.730i)16-s + (−0.265 − 0.581i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.827 - 0.561i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.827 - 0.561i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-0.827 - 0.561i$
Analytic conductor: \(21.5545\)
Root analytic conductor: \(4.64268\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (58, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :7/2),\ -0.827 - 0.561i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.162288 + 0.528387i\)
\(L(\frac12)\) \(\approx\) \(0.162288 + 0.528387i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-3.84 + 26.7i)T \)
23 \( 1 + (3.88e4 + 4.34e4i)T \)
good2 \( 1 + (-0.998 + 0.641i)T + (53.1 - 116. i)T^{2} \)
5 \( 1 + (-115. + 33.9i)T + (6.57e4 - 4.22e4i)T^{2} \)
7 \( 1 + (-93.0 - 107. i)T + (-1.17e5 + 8.15e5i)T^{2} \)
11 \( 1 + (1.16e3 + 748. i)T + (8.09e6 + 1.77e7i)T^{2} \)
13 \( 1 + (880. - 1.01e3i)T + (-8.93e6 - 6.21e7i)T^{2} \)
17 \( 1 + (5.38e3 + 1.17e4i)T + (-2.68e8 + 3.10e8i)T^{2} \)
19 \( 1 + (2.16e4 - 4.73e4i)T + (-5.85e8 - 6.75e8i)T^{2} \)
29 \( 1 + (-5.62e4 - 1.23e5i)T + (-1.12e10 + 1.30e10i)T^{2} \)
31 \( 1 + (-3.62e4 - 2.52e5i)T + (-2.63e10 + 7.75e9i)T^{2} \)
37 \( 1 + (5.53e5 + 1.62e5i)T + (7.98e10 + 5.13e10i)T^{2} \)
41 \( 1 + (3.50e5 - 1.02e5i)T + (1.63e11 - 1.05e11i)T^{2} \)
43 \( 1 + (2.12e4 - 1.47e5i)T + (-2.60e11 - 7.65e10i)T^{2} \)
47 \( 1 + 1.16e6T + 5.06e11T^{2} \)
53 \( 1 + (-1.10e6 - 1.27e6i)T + (-1.67e11 + 1.16e12i)T^{2} \)
59 \( 1 + (-2.43e5 + 2.81e5i)T + (-3.54e11 - 2.46e12i)T^{2} \)
61 \( 1 + (1.25e5 + 8.73e5i)T + (-3.01e12 + 8.85e11i)T^{2} \)
67 \( 1 + (-8.80e5 + 5.65e5i)T + (2.51e12 - 5.51e12i)T^{2} \)
71 \( 1 + (-2.85e6 + 1.83e6i)T + (3.77e12 - 8.27e12i)T^{2} \)
73 \( 1 + (-1.78e5 + 3.89e5i)T + (-7.23e12 - 8.34e12i)T^{2} \)
79 \( 1 + (-2.87e6 + 3.32e6i)T + (-2.73e12 - 1.90e13i)T^{2} \)
83 \( 1 + (6.55e5 + 1.92e5i)T + (2.28e13 + 1.46e13i)T^{2} \)
89 \( 1 + (-3.27e5 + 2.27e6i)T + (-4.24e13 - 1.24e13i)T^{2} \)
97 \( 1 + (6.88e6 - 2.02e6i)T + (6.79e13 - 4.36e13i)T^{2} \)
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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

−13.66031224291867406000661029564, −12.58566654605810541076277735280, −11.92832180293139828779212616992, −10.34665302851796976858241779980, −8.861834105365756781858400018628, −8.026814032643663189531632962649, −6.68876051482561435876837142200, −5.11200615911454385233375862801, −3.46451880417203111962068199684, −1.91595880319029082387088948904, 0.17550406727478930112507950174, 2.11923329108812861303991601754, 4.16145947477576085685400742273, 5.33181714669272717169970303873, 6.53755198473087619355284221059, 8.387837171381352992581455477716, 9.640189129361736598359047944567, 10.33444353239799189935388130594, 11.47234080769515882658503236262, 13.23227302342687085653932802352

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