Properties

Label 2-1425-5.4-c1-0-31
Degree $2$
Conductor $1425$
Sign $0.894 + 0.447i$
Analytic cond. $11.3786$
Root an. cond. $3.37323$
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  + 2.41i·2-s i·3-s − 3.82·4-s + 2.41·6-s − 1.41i·7-s − 4.41i·8-s − 9-s − 2.24·11-s + 3.82i·12-s + 3.41i·13-s + 3.41·14-s + 2.99·16-s + 1.17i·17-s − 2.41i·18-s + 19-s + ⋯
L(s)  = 1  + 1.70i·2-s − 0.577i·3-s − 1.91·4-s + 0.985·6-s − 0.534i·7-s − 1.56i·8-s − 0.333·9-s − 0.676·11-s + 1.10i·12-s + 0.946i·13-s + 0.912·14-s + 0.749·16-s + 0.284i·17-s − 0.569i·18-s + 0.229·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1425\)    =    \(3 \cdot 5^{2} \cdot 19\)
Sign: $0.894 + 0.447i$
Analytic conductor: \(11.3786\)
Root analytic conductor: \(3.37323\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1425} (799, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1425,\ (\ :1/2),\ 0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6875691443\)
\(L(\frac12)\) \(\approx\) \(0.6875691443\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 - T \)
good2 \( 1 - 2.41iT - 2T^{2} \)
7 \( 1 + 1.41iT - 7T^{2} \)
11 \( 1 + 2.24T + 11T^{2} \)
13 \( 1 - 3.41iT - 13T^{2} \)
17 \( 1 - 1.17iT - 17T^{2} \)
23 \( 1 + 7.65iT - 23T^{2} \)
29 \( 1 + 1.41T + 29T^{2} \)
31 \( 1 + 3.17T + 31T^{2} \)
37 \( 1 + 3.41iT - 37T^{2} \)
41 \( 1 + 0.242T + 41T^{2} \)
43 \( 1 + 12.2iT - 43T^{2} \)
47 \( 1 + 7.65iT - 47T^{2} \)
53 \( 1 + 8iT - 53T^{2} \)
59 \( 1 + 12.4T + 59T^{2} \)
61 \( 1 - 7.31T + 61T^{2} \)
67 \( 1 + 9.65iT - 67T^{2} \)
71 \( 1 + 10.8T + 71T^{2} \)
73 \( 1 - 7.65iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 12.8iT - 83T^{2} \)
89 \( 1 + 5.89T + 89T^{2} \)
97 \( 1 + 9.75iT - 97T^{2} \)
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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

−8.961265015224522891456418352004, −8.521873842662954651546654429488, −7.58305901311162843864826296523, −7.08614972232127333827418564637, −6.41811855240031157749682284004, −5.57555938589957982824849317783, −4.73190062008191779565197100823, −3.79751027969376831171306675016, −2.14762180092936500260585940655, −0.28717566319066689024259488157, 1.35632357464632128055293118146, 2.71738885677831532616718936191, 3.18749556939005336142515482713, 4.26822578026919467300975867846, 5.17832905829897404385592135440, 5.85064324714691096137798970854, 7.49155896525733993035316402834, 8.315745563499942533534695799351, 9.322863779161367176463310088077, 9.648247029701314630311846036928

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