Properties

Label 2-722-19.9-c1-0-1
Degree $2$
Conductor $722$
Sign $-0.0231 - 0.999i$
Analytic cond. $5.76519$
Root an. cond. $2.40108$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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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

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0231 - 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0231 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $-0.0231 - 0.999i$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{722} (389, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ -0.0231 - 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.228572 + 0.233929i\)
\(L(\frac12)\) \(\approx\) \(0.228572 + 0.233929i\)
\(L(\frac{3}{2})\) 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 \( 1 \)
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 \( 1 + (0.326 + 1.85i)T + (-91.1 + 33.1i)T^{2} \)
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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

−10.83949970699883073635339665311, −10.11642477512335014007544426359, −8.755568612208037222032320787791, −8.070123347802763231608825824408, −7.61288556527227448486531689806, −5.97411345674208741213821719746, −5.00523730353697710939814009630, −4.06148619852762989937823851184, −3.13639733658937900151648796607, −1.54473844178841513247247095117, 0.18148679762108120056524935735, 2.38474138721532130223687871770, 3.81732368892598222459900422812, 4.83827359827261362778886308781, 5.77485778081367932885985263654, 6.84572681095762078884988058561, 7.56107164828938478549774923227, 8.180096411515658938536483276035, 9.497837113705817775246926021484, 9.746018045879543855532512053792

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