Properties

Label 2-38-19.17-c1-0-0
Degree $2$
Conductor $38$
Sign $0.813 + 0.581i$
Analytic cond. $0.303431$
Root an. cond. $0.550846$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (0.173 − 0.984i)2-s + (0.266 + 0.223i)3-s + (−0.939 − 0.342i)4-s + (−1.87 + 0.684i)5-s + (0.266 − 0.223i)6-s + (0.879 + 1.52i)7-s + (−0.5 + 0.866i)8-s + (−0.5 − 2.83i)9-s + (0.347 + 1.96i)10-s + (−2.11 + 3.66i)11-s + (−0.173 − 0.300i)12-s + (0.815 − 0.684i)13-s + (1.65 − 0.601i)14-s + (−0.652 − 0.237i)15-s + (0.766 + 0.642i)16-s + (1.23 − 7.02i)17-s + ⋯
L(s)  = 1  + (0.122 − 0.696i)2-s + (0.153 + 0.128i)3-s + (−0.469 − 0.171i)4-s + (−0.840 + 0.305i)5-s + (0.108 − 0.0911i)6-s + (0.332 + 0.575i)7-s + (−0.176 + 0.306i)8-s + (−0.166 − 0.945i)9-s + (0.109 + 0.622i)10-s + (−0.637 + 1.10i)11-s + (−0.0501 − 0.0868i)12-s + (0.226 − 0.189i)13-s + (0.441 − 0.160i)14-s + (−0.168 − 0.0613i)15-s + (0.191 + 0.160i)16-s + (0.300 − 1.70i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.813 + 0.581i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.813 + 0.581i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38\)    =    \(2 \cdot 19\)
Sign: $0.813 + 0.581i$
Analytic conductor: \(0.303431\)
Root analytic conductor: \(0.550846\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{38} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 38,\ (\ :1/2),\ 0.813 + 0.581i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.706920 - 0.226773i\)
\(L(\frac12)\) \(\approx\) \(0.706920 - 0.226773i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.173 + 0.984i)T \)
19 \( 1 + (-3.93 + 1.86i)T \)
good3 \( 1 + (-0.266 - 0.223i)T + (0.520 + 2.95i)T^{2} \)
5 \( 1 + (1.87 - 0.684i)T + (3.83 - 3.21i)T^{2} \)
7 \( 1 + (-0.879 - 1.52i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (2.11 - 3.66i)T + (-5.5 - 9.52i)T^{2} \)
13 \( 1 + (-0.815 + 0.684i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (-1.23 + 7.02i)T + (-15.9 - 5.81i)T^{2} \)
23 \( 1 + (3.53 + 1.28i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (-1.10 - 6.27i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (-4.41 - 7.64i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + 6.45T + 37T^{2} \)
41 \( 1 + (-1.43 - 1.20i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (3.47 - 1.26i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (0.638 + 3.61i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + (-9.29 - 3.38i)T + (40.6 + 34.0i)T^{2} \)
59 \( 1 + (1.26 - 7.18i)T + (-55.4 - 20.1i)T^{2} \)
61 \( 1 + (4.98 + 1.81i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (2.02 + 11.4i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (2.65 - 0.965i)T + (54.3 - 45.6i)T^{2} \)
73 \( 1 + (-0.607 - 0.509i)T + (12.6 + 71.8i)T^{2} \)
79 \( 1 + (5.12 + 4.30i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (0.754 + 1.30i)T + (-41.5 + 71.8i)T^{2} \)
89 \( 1 + (-9.12 + 7.65i)T + (15.4 - 87.6i)T^{2} \)
97 \( 1 + (-0.326 + 1.85i)T + (-91.1 - 33.1i)T^{2} \)
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

−15.88628354657127170100774774232, −15.11089702845859496438868351328, −13.92758744846687959552924807342, −12.22888813486109849538623143032, −11.72468166047698521414173334376, −10.16245882802351460030199982301, −8.879727286427702875298729000581, −7.27962674212362147763732574797, −4.99195111483558045835725903285, −3.12877039704086847121502578657, 4.01573848747841797119004742400, 5.77604650880201637022251979632, 7.84351709393095974874095945906, 8.234523413196251755578946876219, 10.38679283850002009623447221747, 11.72603037984931372648160222508, 13.29866031875145859823242878999, 14.07190286841063755634598122640, 15.51460364656326312374347265048, 16.36223903460666929728197110099

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