Properties

Label 2-74-37.8-c4-0-7
Degree $2$
Conductor $74$
Sign $0.108 + 0.994i$
Analytic cond. $7.64937$
Root an. cond. $2.76575$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.73 − 0.732i)2-s + (6.38 + 3.68i)3-s + (6.92 + 4i)4-s + (−43.6 + 11.6i)5-s + (−14.7 − 14.7i)6-s + (39.7 − 68.7i)7-s + (−15.9 − 16i)8-s + (−13.3 − 23.0i)9-s + 127.·10-s + 23.6i·11-s + (29.4 + 51.0i)12-s + (240. − 64.4i)13-s + (−158. + 158. i)14-s + (−321. − 86.1i)15-s + (31.9 + 55.4i)16-s + (122. − 457. i)17-s + ⋯
L(s)  = 1  + (−0.683 − 0.183i)2-s + (0.709 + 0.409i)3-s + (0.433 + 0.250i)4-s + (−1.74 + 0.467i)5-s + (−0.409 − 0.409i)6-s + (0.810 − 1.40i)7-s + (−0.249 − 0.250i)8-s + (−0.164 − 0.284i)9-s + 1.27·10-s + 0.195i·11-s + (0.204 + 0.354i)12-s + (1.42 − 0.381i)13-s + (−0.810 + 0.810i)14-s + (−1.42 − 0.382i)15-s + (0.124 + 0.216i)16-s + (0.424 − 1.58i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.108 + 0.994i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.108 + 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $0.108 + 0.994i$
Analytic conductor: \(7.64937\)
Root analytic conductor: \(2.76575\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{74} (45, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :2),\ 0.108 + 0.994i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.723001 - 0.648611i\)
\(L(\frac12)\) \(\approx\) \(0.723001 - 0.648611i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (2.73 + 0.732i)T \)
37 \( 1 + (1.34e3 - 235. i)T \)
good3 \( 1 + (-6.38 - 3.68i)T + (40.5 + 70.1i)T^{2} \)
5 \( 1 + (43.6 - 11.6i)T + (541. - 312.5i)T^{2} \)
7 \( 1 + (-39.7 + 68.7i)T + (-1.20e3 - 2.07e3i)T^{2} \)
11 \( 1 - 23.6iT - 1.46e4T^{2} \)
13 \( 1 + (-240. + 64.4i)T + (2.47e4 - 1.42e4i)T^{2} \)
17 \( 1 + (-122. + 457. i)T + (-7.23e4 - 4.17e4i)T^{2} \)
19 \( 1 + (126. - 33.9i)T + (1.12e5 - 6.51e4i)T^{2} \)
23 \( 1 + (496. + 496. i)T + 2.79e5iT^{2} \)
29 \( 1 + (503. - 503. i)T - 7.07e5iT^{2} \)
31 \( 1 + (358. - 358. i)T - 9.23e5iT^{2} \)
41 \( 1 + (-646. - 373. i)T + (1.41e6 + 2.44e6i)T^{2} \)
43 \( 1 + (553. + 553. i)T + 3.41e6iT^{2} \)
47 \( 1 - 2.64e3T + 4.87e6T^{2} \)
53 \( 1 + (104. + 180. i)T + (-3.94e6 + 6.83e6i)T^{2} \)
59 \( 1 + (-57.1 + 213. i)T + (-1.04e7 - 6.05e6i)T^{2} \)
61 \( 1 + (-1.12e3 - 4.21e3i)T + (-1.19e7 + 6.92e6i)T^{2} \)
67 \( 1 + (-1.83e3 - 1.05e3i)T + (1.00e7 + 1.74e7i)T^{2} \)
71 \( 1 + (-1.61e3 + 2.79e3i)T + (-1.27e7 - 2.20e7i)T^{2} \)
73 \( 1 + 9.19e3iT - 2.83e7T^{2} \)
79 \( 1 + (1.06e4 - 2.84e3i)T + (3.37e7 - 1.94e7i)T^{2} \)
83 \( 1 + (-2.78e3 - 4.82e3i)T + (-2.37e7 + 4.11e7i)T^{2} \)
89 \( 1 + (-1.02e3 - 274. i)T + (5.43e7 + 3.13e7i)T^{2} \)
97 \( 1 + (-6.80e3 - 6.80e3i)T + 8.85e7iT^{2} \)
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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

−13.89459519581753765566529624464, −12.07697465229090398976229247597, −11.13128843376744807479680327247, −10.39405709097433782645975877748, −8.729129534717936939343891292407, −7.908009924316951160700775381123, −7.04098731661657329395342858130, −4.18802198048966448444242356071, −3.34049633149160564438715792500, −0.60681424499263306771683518388, 1.75400552665590181471299092853, 3.76775091816120699360132022613, 5.73657128254103296906605303090, 7.69709570826854877523317928359, 8.389198101759155483629370888766, 8.796505658124125966290652362858, 11.03414514602682148828756942080, 11.70948176154801120068705660238, 12.80457151304002591020516817113, 14.38876373766340882746498036472

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