Properties

Label 2-74-37.7-c3-0-2
Degree $2$
Conductor $74$
Sign $0.251 - 0.967i$
Analytic cond. $4.36614$
Root an. cond. $2.08953$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.87 + 0.684i)2-s + (6.95 + 2.53i)3-s + (3.06 − 2.57i)4-s + (2.65 + 15.0i)5-s − 14.8·6-s + (−1.00 − 5.69i)7-s + (−4.00 + 6.92i)8-s + (21.2 + 17.8i)9-s + (−15.2 − 26.4i)10-s + (19.0 − 33.0i)11-s + (27.8 − 10.1i)12-s + (−55.8 + 46.8i)13-s + (5.78 + 10.0i)14-s + (−19.6 + 111. i)15-s + (2.77 − 15.7i)16-s + (91.0 + 76.3i)17-s + ⋯
L(s)  = 1  + (−0.664 + 0.241i)2-s + (1.33 + 0.487i)3-s + (0.383 − 0.321i)4-s + (0.237 + 1.34i)5-s − 1.00·6-s + (−0.0542 − 0.307i)7-s + (−0.176 + 0.306i)8-s + (0.787 + 0.661i)9-s + (−0.483 − 0.837i)10-s + (0.522 − 0.905i)11-s + (0.669 − 0.243i)12-s + (−1.19 + 1.00i)13-s + (0.110 + 0.191i)14-s + (−0.338 + 1.91i)15-s + (0.0434 − 0.246i)16-s + (1.29 + 1.08i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.251 - 0.967i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.251 - 0.967i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $0.251 - 0.967i$
Analytic conductor: \(4.36614\)
Root analytic conductor: \(2.08953\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{74} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :3/2),\ 0.251 - 0.967i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.31263 + 1.01468i\)
\(L(\frac12)\) \(\approx\) \(1.31263 + 1.01468i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.87 - 0.684i)T \)
37 \( 1 + (108. + 197. i)T \)
good3 \( 1 + (-6.95 - 2.53i)T + (20.6 + 17.3i)T^{2} \)
5 \( 1 + (-2.65 - 15.0i)T + (-117. + 42.7i)T^{2} \)
7 \( 1 + (1.00 + 5.69i)T + (-322. + 117. i)T^{2} \)
11 \( 1 + (-19.0 + 33.0i)T + (-665.5 - 1.15e3i)T^{2} \)
13 \( 1 + (55.8 - 46.8i)T + (381. - 2.16e3i)T^{2} \)
17 \( 1 + (-91.0 - 76.3i)T + (853. + 4.83e3i)T^{2} \)
19 \( 1 + (-24.7 - 8.99i)T + (5.25e3 + 4.40e3i)T^{2} \)
23 \( 1 + (62.8 + 108. i)T + (-6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + (-93.1 + 161. i)T + (-1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 - 76.2T + 2.97e4T^{2} \)
41 \( 1 + (-32.1 + 27.0i)T + (1.19e4 - 6.78e4i)T^{2} \)
43 \( 1 - 83.1T + 7.95e4T^{2} \)
47 \( 1 + (286. + 496. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (50.3 - 285. i)T + (-1.39e5 - 5.09e4i)T^{2} \)
59 \( 1 + (-49.2 + 279. i)T + (-1.92e5 - 7.02e4i)T^{2} \)
61 \( 1 + (312. - 262. i)T + (3.94e4 - 2.23e5i)T^{2} \)
67 \( 1 + (-48.3 - 274. i)T + (-2.82e5 + 1.02e5i)T^{2} \)
71 \( 1 + (-934. - 340. i)T + (2.74e5 + 2.30e5i)T^{2} \)
73 \( 1 + 970.T + 3.89e5T^{2} \)
79 \( 1 + (80.9 + 458. i)T + (-4.63e5 + 1.68e5i)T^{2} \)
83 \( 1 + (-402. - 337. i)T + (9.92e4 + 5.63e5i)T^{2} \)
89 \( 1 + (-118. + 672. i)T + (-6.62e5 - 2.41e5i)T^{2} \)
97 \( 1 + (259. + 450. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−14.36472260026471144683467179359, −13.97095230320401874922823625705, −11.88616851202493959496504399538, −10.41680018520452420950944526425, −9.828691209474030704880221116413, −8.604979756000057030423722993487, −7.50843281139120201390094769844, −6.29015760026040286623878541512, −3.75135868594774455434959745310, −2.42641527752639436639712312575, 1.36440966816401108926293800723, 2.93979872780500281195450580725, 5.09344134969635783338889274716, 7.37260268492111290219276014972, 8.155530856455167030337352049429, 9.333492978906849906164771721676, 9.794681775584445677198750655965, 12.11127107035414107504609288003, 12.56332812733328673939183090076, 13.78662059559783657743057280353

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