Properties

Label 2-30e2-4.3-c2-0-68
Degree $2$
Conductor $900$
Sign $-1$
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  − 2i·2-s − 4·4-s + 4i·7-s + 8i·8-s + 8·14-s + 16·16-s − 44i·23-s − 16i·28-s − 22·29-s − 32i·32-s − 62·41-s − 76i·43-s − 88·46-s − 4i·47-s + 33·49-s + ⋯
L(s)  = 1  i·2-s − 4-s + 0.571i·7-s + i·8-s + 0.571·14-s + 16-s − 1.91i·23-s − 0.571i·28-s − 0.758·29-s i·32-s − 1.51·41-s − 1.76i·43-s − 1.91·46-s − 0.0851i·47-s + 0.673·49-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $-1$
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: \((2,\ 900,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.7948608707\)
\(L(\frac12)\) \(\approx\) \(0.7948608707\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2iT \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - 4iT - 49T^{2} \)
11 \( 1 - 121T^{2} \)
13 \( 1 + 169T^{2} \)
17 \( 1 + 289T^{2} \)
19 \( 1 - 361T^{2} \)
23 \( 1 + 44iT - 529T^{2} \)
29 \( 1 + 22T + 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 + 1.36e3T^{2} \)
41 \( 1 + 62T + 1.68e3T^{2} \)
43 \( 1 + 76iT - 1.84e3T^{2} \)
47 \( 1 + 4iT - 2.20e3T^{2} \)
53 \( 1 + 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 + 58T + 3.72e3T^{2} \)
67 \( 1 + 116iT - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 5.32e3T^{2} \)
79 \( 1 - 6.24e3T^{2} \)
83 \( 1 - 76iT - 6.88e3T^{2} \)
89 \( 1 + 142T + 7.92e3T^{2} \)
97 \( 1 + 9.40e3T^{2} \)
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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

−9.577876250556927170591658690110, −8.769657172680561004186087582568, −8.191167175440060067347233250276, −6.91893708378497632174186433153, −5.77483167076938673251207450493, −4.90066039441487419300059224535, −3.90978388260583973806455883730, −2.80536450053952494591029527338, −1.84764295490495388321207393378, −0.27367963529671785378984330852, 1.34114430161747284119835119523, 3.29678485127138449705878856317, 4.21309215128560958340864887298, 5.23283913121832275437019482491, 6.03643660034004665859462621001, 7.07142534181749433030571125740, 7.62029537750107254286895566345, 8.507174535346738233606356686592, 9.448083517539989248705096480525, 10.02774104821915182413621120170

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