Properties

Label 2-69-23.12-c7-0-19
Degree $2$
Conductor $69$
Sign $0.398 + 0.917i$
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  + (−6.02 + 3.87i)2-s + (−3.84 + 26.7i)3-s + (−31.8 + 69.7i)4-s + (331. − 97.4i)5-s + (−80.3 − 175. i)6-s + (−36.1 − 41.6i)7-s + (−208. − 1.45e3i)8-s + (−699. − 205. i)9-s + (−1.62e3 + 1.87e3i)10-s + (−3.24e3 − 2.08e3i)11-s + (−1.74e3 − 1.11e3i)12-s + (−4.80e3 + 5.55e3i)13-s + (378. + 111. i)14-s + (1.32e3 + 9.23e3i)15-s + (448. + 517. i)16-s + (−8.19e3 − 1.79e4i)17-s + ⋯
L(s)  = 1  + (−0.532 + 0.342i)2-s + (−0.0821 + 0.571i)3-s + (−0.248 + 0.545i)4-s + (1.18 − 0.348i)5-s + (−0.151 − 0.332i)6-s + (−0.0397 − 0.0459i)7-s + (−0.144 − 1.00i)8-s + (−0.319 − 0.0939i)9-s + (−0.512 + 0.591i)10-s + (−0.734 − 0.471i)11-s + (−0.291 − 0.187i)12-s + (−0.607 + 0.700i)13-s + (0.0369 + 0.0108i)14-s + (0.101 + 0.706i)15-s + (0.0273 + 0.0316i)16-s + (−0.404 − 0.885i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.398 + 0.917i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.398 + 0.917i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.398 + 0.917i$
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: \((2,\ 69,\ (\ :7/2),\ 0.398 + 0.917i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.545295 - 0.357621i\)
\(L(\frac12)\) \(\approx\) \(0.545295 - 0.357621i\)
\(L(\frac{9}{2})\) 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 \( 1 + (9.57e3 + 5.75e4i)T \)
good2 \( 1 + (6.02 - 3.87i)T + (53.1 - 116. i)T^{2} \)
5 \( 1 + (-331. + 97.4i)T + (6.57e4 - 4.22e4i)T^{2} \)
7 \( 1 + (36.1 + 41.6i)T + (-1.17e5 + 8.15e5i)T^{2} \)
11 \( 1 + (3.24e3 + 2.08e3i)T + (8.09e6 + 1.77e7i)T^{2} \)
13 \( 1 + (4.80e3 - 5.55e3i)T + (-8.93e6 - 6.21e7i)T^{2} \)
17 \( 1 + (8.19e3 + 1.79e4i)T + (-2.68e8 + 3.10e8i)T^{2} \)
19 \( 1 + (-206. + 452. i)T + (-5.85e8 - 6.75e8i)T^{2} \)
29 \( 1 + (3.12e4 + 6.83e4i)T + (-1.12e10 + 1.30e10i)T^{2} \)
31 \( 1 + (1.47e4 + 1.02e5i)T + (-2.63e10 + 7.75e9i)T^{2} \)
37 \( 1 + (1.47e5 + 4.32e4i)T + (7.98e10 + 5.13e10i)T^{2} \)
41 \( 1 + (-2.18e5 + 6.42e4i)T + (1.63e11 - 1.05e11i)T^{2} \)
43 \( 1 + (-6.90e4 + 4.80e5i)T + (-2.60e11 - 7.65e10i)T^{2} \)
47 \( 1 - 1.19e6T + 5.06e11T^{2} \)
53 \( 1 + (-3.07e5 - 3.54e5i)T + (-1.67e11 + 1.16e12i)T^{2} \)
59 \( 1 + (1.88e6 - 2.17e6i)T + (-3.54e11 - 2.46e12i)T^{2} \)
61 \( 1 + (8.54e4 + 5.94e5i)T + (-3.01e12 + 8.85e11i)T^{2} \)
67 \( 1 + (2.42e6 - 1.56e6i)T + (2.51e12 - 5.51e12i)T^{2} \)
71 \( 1 + (2.14e5 - 1.37e5i)T + (3.77e12 - 8.27e12i)T^{2} \)
73 \( 1 + (2.35e5 - 5.15e5i)T + (-7.23e12 - 8.34e12i)T^{2} \)
79 \( 1 + (-6.75e5 + 7.79e5i)T + (-2.73e12 - 1.90e13i)T^{2} \)
83 \( 1 + (5.72e6 + 1.68e6i)T + (2.28e13 + 1.46e13i)T^{2} \)
89 \( 1 + (-6.40e5 + 4.45e6i)T + (-4.24e13 - 1.24e13i)T^{2} \)
97 \( 1 + (-7.81e6 + 2.29e6i)T + (6.79e13 - 4.36e13i)T^{2} \)
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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

−13.25789112807497530955619920408, −12.01510107684660404438863814373, −10.43900721893299098969977418022, −9.454831395734829677222857546543, −8.731052971483151042560730186488, −7.23775428624057591564902230103, −5.75484821004914132872154985915, −4.38324810580697303697662739860, −2.52610955469917625483665793678, −0.27133385897705577403688751140, 1.47421758894143323627898359124, 2.52259878424925628704329194450, 5.20522430772571919080735311321, 6.14843655490980672019430696089, 7.71234918160225002876397109235, 9.148573829090733116046286415228, 10.14839447744380538296131039391, 10.86765726070789814112812764532, 12.48740839947863081158649035568, 13.48398787271397910832431990560

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