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Properties

Label 2-1725-5.4-c1-0-9
Degree $2$
Conductor $1725$
Sign $0.447 + 0.894i$
Analytic cond. $13.7741$
Root an. cond. $3.71136$
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  + 2.44i·2-s + i·3-s − 3.99·4-s − 2.44·6-s + i·7-s − 4.89i·8-s − 9-s + 2.44·11-s − 3.99i·12-s + 4.44i·13-s − 2.44·14-s + 3.99·16-s + 5.44i·17-s − 2.44i·18-s − 4.44·19-s + ⋯
L(s)  = 1  + 1.73i·2-s + 0.577i·3-s − 1.99·4-s − 0.999·6-s + 0.377i·7-s − 1.73i·8-s − 0.333·9-s + 0.738·11-s − 1.15i·12-s + 1.23i·13-s − 0.654·14-s + 0.999·16-s + 1.32i·17-s − 0.577i·18-s − 1.02·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1725 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1725 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1725\)    =    \(3 \cdot 5^{2} \cdot 23\)
Sign: $0.447 + 0.894i$
Analytic conductor: \(13.7741\)
Root analytic conductor: \(3.71136\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1725} (1174, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1725,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8118485589\)
\(L(\frac12)\) \(\approx\) \(0.8118485589\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - iT \)
5 \( 1 \)
23 \( 1 + iT \)
good2 \( 1 - 2.44iT - 2T^{2} \)
7 \( 1 - iT - 7T^{2} \)
11 \( 1 - 2.44T + 11T^{2} \)
13 \( 1 - 4.44iT - 13T^{2} \)
17 \( 1 - 5.44iT - 17T^{2} \)
19 \( 1 + 4.44T + 19T^{2} \)
29 \( 1 + 10.3T + 29T^{2} \)
31 \( 1 - 0.101T + 31T^{2} \)
37 \( 1 + 3.89iT - 37T^{2} \)
41 \( 1 - 5.44T + 41T^{2} \)
43 \( 1 - 2iT - 43T^{2} \)
47 \( 1 + 8.44iT - 47T^{2} \)
53 \( 1 - 0.550iT - 53T^{2} \)
59 \( 1 + 10.3T + 59T^{2} \)
61 \( 1 - 0.651T + 61T^{2} \)
67 \( 1 - 7iT - 67T^{2} \)
71 \( 1 + 4.34T + 71T^{2} \)
73 \( 1 + 5.34iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 15.2iT - 83T^{2} \)
89 \( 1 - 16.8T + 89T^{2} \)
97 \( 1 + 3.10iT - 97T^{2} \)
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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

−9.397130858912827409389904862329, −9.057423086519731844749088856144, −8.408611473768957982706168125547, −7.52329470492662922288461477690, −6.63385146718359636215877187864, −6.08555754465443678207453273897, −5.35915690848169769851185601515, −4.21699984484430118904393884093, −3.92561768391038403023338709540, −1.99624348529175202437369518805, 0.31828742155593581477791918896, 1.36190589172820296312780653081, 2.43814817705597190601688730610, 3.28452339813390454673653613947, 4.14674997090807687427082283072, 5.11327464293658785146782019036, 6.14420670425830911227756678180, 7.27302232969621149920782624116, 8.007651587249542167796686229345, 9.114377350718979974128326451525

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