Properties

Label 2-30e2-4.3-c2-0-17
Degree $2$
Conductor $900$
Sign $-0.5 - 0.866i$
Analytic cond. $24.5232$
Root an. cond. $4.95209$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.73 − i)2-s + (1.99 + 3.46i)4-s + 9.38i·7-s − 7.99i·8-s + 16.2i·11-s + 16.2·13-s + (9.38 − 16.2i)14-s + (−8 + 13.8i)16-s − 10.3·17-s + 20.7i·19-s + (16.2 − 28.1i)22-s − 28i·23-s + (−28.1 − 16.2i)26-s + (−32.4 + 18.7i)28-s + 9.38·29-s + ⋯
L(s)  = 1  + (−0.866 − 0.5i)2-s + (0.499 + 0.866i)4-s + 1.34i·7-s − 0.999i·8-s + 1.47i·11-s + 1.24·13-s + (0.670 − 1.16i)14-s + (−0.5 + 0.866i)16-s − 0.611·17-s + 1.09i·19-s + (0.738 − 1.27i)22-s − 1.21i·23-s + (−1.08 − 0.624i)26-s + (−1.16 + 0.670i)28-s + 0.323·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.5 - 0.866i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.5 - 0.866i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-0.5 - 0.866i$
Analytic conductor: \(24.5232\)
Root analytic conductor: \(4.95209\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{900} (451, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 900,\ (\ :1),\ -0.5 - 0.866i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.8665105780\)
\(L(\frac12)\) \(\approx\) \(0.8665105780\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.73 + i)T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - 9.38iT - 49T^{2} \)
11 \( 1 - 16.2iT - 121T^{2} \)
13 \( 1 - 16.2T + 169T^{2} \)
17 \( 1 + 10.3T + 289T^{2} \)
19 \( 1 - 20.7iT - 361T^{2} \)
23 \( 1 + 28iT - 529T^{2} \)
29 \( 1 - 9.38T + 841T^{2} \)
31 \( 1 - 34.6iT - 961T^{2} \)
37 \( 1 + 48.7T + 1.36e3T^{2} \)
41 \( 1 - 18.7T + 1.68e3T^{2} \)
43 \( 1 + 37.5iT - 1.84e3T^{2} \)
47 \( 1 - 4iT - 2.20e3T^{2} \)
53 \( 1 + 31.1T + 2.80e3T^{2} \)
59 \( 1 - 16.2iT - 3.48e3T^{2} \)
61 \( 1 + 58T + 3.72e3T^{2} \)
67 \( 1 + 18.7iT - 4.48e3T^{2} \)
71 \( 1 + 97.4iT - 5.04e3T^{2} \)
73 \( 1 + 5.32e3T^{2} \)
79 \( 1 + 6.92iT - 6.24e3T^{2} \)
83 \( 1 - 32iT - 6.88e3T^{2} \)
89 \( 1 + 75.0T + 7.92e3T^{2} \)
97 \( 1 - 162.T + 9.40e3T^{2} \)
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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

−10.27023300055641832186503681243, −9.181483814695188736223981245987, −8.742698797892166193392697424112, −7.953826017562423238092111433057, −6.84245869257923293315756986861, −6.10505708844541079508700602735, −4.79892196067852493288136814999, −3.61928543401930516145821813282, −2.40847751356842859859471874214, −1.58141507839193229443048122395, 0.39796159555150166963935411005, 1.36994823315192124338686124477, 3.11313371252978320591083048547, 4.23115149411477215314986009165, 5.54645061673375263803433045515, 6.37128255654974711846841378501, 7.13368148440906209249098102826, 8.017117715911980081981539261388, 8.724597509424461732092466444186, 9.497428872692123229181774985738

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