Properties

Degree 1
Conductor 311
Sign $-0.887 - 0.460i$
Motivic weight 0
Primitive yes
Self-dual no
Analytic rank 0

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Normalization:  

Dirichlet series

L(χ,s)  = 1  + (−0.758 − 0.651i)2-s + (−0.758 + 0.651i)3-s + (0.151 + 0.988i)4-s + (0.820 + 0.571i)5-s + 6-s + (−0.612 + 0.790i)7-s + (0.528 − 0.848i)8-s + (0.151 − 0.988i)9-s + (−0.250 − 0.968i)10-s + (−0.347 + 0.937i)11-s + (−0.758 − 0.651i)12-s + (0.151 − 0.988i)13-s + (0.979 − 0.201i)14-s + (−0.994 + 0.101i)15-s + (−0.954 + 0.299i)16-s + (0.250 + 0.968i)17-s + ⋯
L(s,χ)  = 1  + (−0.758 − 0.651i)2-s + (−0.758 + 0.651i)3-s + (0.151 + 0.988i)4-s + (0.820 + 0.571i)5-s + 6-s + (−0.612 + 0.790i)7-s + (0.528 − 0.848i)8-s + (0.151 − 0.988i)9-s + (−0.250 − 0.968i)10-s + (−0.347 + 0.937i)11-s + (−0.758 − 0.651i)12-s + (0.151 − 0.988i)13-s + (0.979 − 0.201i)14-s + (−0.994 + 0.101i)15-s + (−0.954 + 0.299i)16-s + (0.250 + 0.968i)17-s + ⋯

Functional equation

\[\begin{aligned} \Lambda(\chi,s)=\mathstrut & 311 ^{s/2} \, \Gamma_{\R}(s+1) \, L(\chi,s)\cr =\mathstrut & (-0.887 - 0.460i)\, \Lambda(\overline{\chi},1-s) \end{aligned} \]
\[\begin{aligned} \Lambda(s,\chi)=\mathstrut & 311 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s,\chi)\cr =\mathstrut & (-0.887 - 0.460i)\, \Lambda(1-s,\overline{\chi}) \end{aligned} \]

Invariants

\( d \)  =  \(1\)
\( N \)  =  \(311\)
\( \varepsilon \)  =  $-0.887 - 0.460i$
motivic weight  =  \(0\)
character  :  $\chi_{311} (220, \cdot )$
Sato-Tate  :  $\mu(62)$
primitive  :  yes
self-dual  :  no
analytic rank  =  0
Selberg data  =  $(1,\ 311,\ (1:\ ),\ -0.887 - 0.460i)$
$L(\chi,\frac{1}{2})$  $\approx$  $-0.06616803983 + 0.2712253485i$
$L(\frac12,\chi)$  $\approx$  $-0.06616803983 + 0.2712253485i$
$L(\chi,1)$  $\approx$  0.5103146662 + 0.1542597265i
$L(1,\chi)$  $\approx$  0.5103146662 + 0.1542597265i

Euler product

\[\begin{aligned} L(\chi,s) = \prod_p (1- \chi(p) p^{-s})^{-1} \end{aligned}\]
\[\begin{aligned} L(s,\chi) = \prod_p (1- \chi(p) p^{-s})^{-1} \end{aligned}\]

Imaginary part of the first few zeros on the critical line

−24.397928963376631059165232512143, −23.894654062340149611560639627290, −23.074936092586366614985449055053, −21.98097417356215825370763014986, −20.816418043537974497779538410813, −19.687067363603625347465358166499, −18.839778818181072093202594954936, −18.08911431681421859047055068954, −17.1138637095415059349898897690, −16.48944047688587874492912552460, −16.04988534739322394061255100592, −14.12901297533178452826497803598, −13.65374596176268540296428726316, −12.62419327700578431069649905467, −11.219905930406515368894994763786, −10.46260215764079425311549605128, −9.41027390247972717225290447627, −8.452130494306595763547343630700, −7.19654700037837547021357595986, −6.45590927692030964555463265947, −5.64608641498914906510328155423, −4.55990623145062181215695519693, −2.29887035110136441795346496033, −1.0293283846891661048706384008, −0.135510942139527303091972956651, 1.71451534227383525120891463327, 2.87815572986456323067157019702, 4.00430738259928686312646491325, 5.61078583857283897902765648384, 6.33454591928848083857715013776, 7.70857205212652500110376522360, 9.07102312264631443545942839876, 10.02275961077327894548776389491, 10.30100351861444245770219839392, 11.44603688805371182413608337753, 12.515955857145587510269112140269, 13.11630228407000628737828113026, 15.00097027190658107988591219735, 15.535049547987703915384462895530, 16.863997521108950391250688938985, 17.44028768262753156174366160668, 18.285299895198248381138447088140, 18.97670117445343620476837573583, 20.34776652509334223154707825761, 21.069782569634151381291159657, 22.03759975224951231576936271018, 22.34685706330433859124735581041, 23.45116478249365985944410823001, 25.187998659060017083245914055425, 25.69170645048087334849334190404

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