Properties

Label 2-38-19.4-c7-0-2
Degree $2$
Conductor $38$
Sign $0.901 - 0.432i$
Analytic cond. $11.8706$
Root an. cond. $3.44537$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−7.51 − 2.73i)2-s + (−11.6 − 65.9i)3-s + (49.0 + 41.1i)4-s + (−116. + 97.4i)5-s + (−93.0 + 527. i)6-s + (−468. + 811. i)7-s + (−256. − 443. i)8-s + (−2.16e3 + 787. i)9-s + (1.13e3 − 414. i)10-s + (647. + 1.12e3i)11-s + (2.14e3 − 3.71e3i)12-s + (492. − 2.79e3i)13-s + (5.73e3 − 4.81e3i)14-s + (7.77e3 + 6.52e3i)15-s + (711. + 4.03e3i)16-s + (8.11e3 + 2.95e3i)17-s + ⋯
L(s)  = 1  + (−0.664 − 0.241i)2-s + (−0.248 − 1.41i)3-s + (0.383 + 0.321i)4-s + (−0.415 + 0.348i)5-s + (−0.175 + 0.997i)6-s + (−0.516 + 0.893i)7-s + (−0.176 − 0.306i)8-s + (−0.989 + 0.360i)9-s + (0.360 − 0.131i)10-s + (0.146 + 0.254i)11-s + (0.358 − 0.620i)12-s + (0.0622 − 0.352i)13-s + (0.559 − 0.469i)14-s + (0.595 + 0.499i)15-s + (0.0434 + 0.246i)16-s + (0.400 + 0.145i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.901 - 0.432i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.901 - 0.432i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $0.901 - 0.432i$
Analytic conductor: \(11.8706\)
Root analytic conductor: \(3.44537\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :7/2),\ 0.901 - 0.432i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.727772 + 0.165606i\)
\(L(\frac12)\) \(\approx\) \(0.727772 + 0.165606i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (7.51 + 2.73i)T \)
19 \( 1 + (-2.21e4 - 2.00e4i)T \)
good3 \( 1 + (11.6 + 65.9i)T + (-2.05e3 + 747. i)T^{2} \)
5 \( 1 + (116. - 97.4i)T + (1.35e4 - 7.69e4i)T^{2} \)
7 \( 1 + (468. - 811. i)T + (-4.11e5 - 7.13e5i)T^{2} \)
11 \( 1 + (-647. - 1.12e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
13 \( 1 + (-492. + 2.79e3i)T + (-5.89e7 - 2.14e7i)T^{2} \)
17 \( 1 + (-8.11e3 - 2.95e3i)T + (3.14e8 + 2.63e8i)T^{2} \)
23 \( 1 + (-1.65e4 - 1.38e4i)T + (5.91e8 + 3.35e9i)T^{2} \)
29 \( 1 + (-1.41e5 + 5.16e4i)T + (1.32e10 - 1.10e10i)T^{2} \)
31 \( 1 + (-1.07e4 + 1.86e4i)T + (-1.37e10 - 2.38e10i)T^{2} \)
37 \( 1 + 1.12e5T + 9.49e10T^{2} \)
41 \( 1 + (-9.09e4 - 5.15e5i)T + (-1.83e11 + 6.66e10i)T^{2} \)
43 \( 1 + (5.71e5 - 4.79e5i)T + (4.72e10 - 2.67e11i)T^{2} \)
47 \( 1 + (9.59e5 - 3.49e5i)T + (3.88e11 - 3.25e11i)T^{2} \)
53 \( 1 + (-1.44e6 - 1.20e6i)T + (2.03e11 + 1.15e12i)T^{2} \)
59 \( 1 + (-1.22e6 - 4.45e5i)T + (1.90e12 + 1.59e12i)T^{2} \)
61 \( 1 + (-5.58e5 - 4.68e5i)T + (5.45e11 + 3.09e12i)T^{2} \)
67 \( 1 + (2.60e6 - 9.47e5i)T + (4.64e12 - 3.89e12i)T^{2} \)
71 \( 1 + (1.48e6 - 1.24e6i)T + (1.57e12 - 8.95e12i)T^{2} \)
73 \( 1 + (-7.09e5 - 4.02e6i)T + (-1.03e13 + 3.77e12i)T^{2} \)
79 \( 1 + (2.32e4 + 1.31e5i)T + (-1.80e13 + 6.56e12i)T^{2} \)
83 \( 1 + (-4.43e6 + 7.67e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 + (1.82e5 - 1.03e6i)T + (-4.15e13 - 1.51e13i)T^{2} \)
97 \( 1 + (1.19e7 + 4.33e6i)T + (6.18e13 + 5.19e13i)T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.94216999111827724016176876580, −13.28208519276046348939456839338, −12.25093594313980181281061770239, −11.54787757562404938139460311822, −9.836129836230726490657164513507, −8.261940130651208035715773191376, −7.20039359266971122362156126893, −5.98078107380808325886187952366, −2.93160786582753887851612658711, −1.28225930548655543971369548478, 0.47499159987833571770477564626, 3.61038450674901328517152564877, 5.01774826398593710570616740901, 6.90370307486908355299503716730, 8.609289702137225132527708597523, 9.802057009410058511400216368581, 10.61444447175626854991488447063, 11.85749051891228440173652657486, 13.77161507753571691563860694391, 15.14373944183638638086319994784

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