Properties

Label 2-975-5.4-c1-0-9
Degree $2$
Conductor $975$
Sign $-0.894 - 0.447i$
Analytic cond. $7.78541$
Root an. cond. $2.79023$
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  + i·2-s + i·3-s + 4-s − 6-s + i·7-s + 3i·8-s − 9-s − 11-s + i·12-s i·13-s − 14-s − 16-s + 7i·17-s i·18-s − 21-s i·22-s + ⋯
L(s)  = 1  + 0.707i·2-s + 0.577i·3-s + 0.5·4-s − 0.408·6-s + 0.377i·7-s + 1.06i·8-s − 0.333·9-s − 0.301·11-s + 0.288i·12-s − 0.277i·13-s − 0.267·14-s − 0.250·16-s + 1.69i·17-s − 0.235i·18-s − 0.218·21-s − 0.213i·22-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(7.78541\)
Root analytic conductor: \(2.79023\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{975} (274, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 975,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.375185 + 1.58930i\)
\(L(\frac12)\) \(\approx\) \(0.375185 + 1.58930i\)
\(L(\frac{3}{2})\) 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 \( 1 \)
13 \( 1 + iT \)
good2 \( 1 - iT - 2T^{2} \)
7 \( 1 - iT - 7T^{2} \)
11 \( 1 + T + 11T^{2} \)
17 \( 1 - 7iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 + T + 31T^{2} \)
37 \( 1 - 8iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 8iT - 43T^{2} \)
47 \( 1 - 5iT - 47T^{2} \)
53 \( 1 + iT - 53T^{2} \)
59 \( 1 - 3T + 59T^{2} \)
61 \( 1 + 7T + 61T^{2} \)
67 \( 1 - 7iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 12iT - 73T^{2} \)
79 \( 1 - 12T + 79T^{2} \)
83 \( 1 - 11iT - 83T^{2} \)
89 \( 1 + 8T + 89T^{2} \)
97 \( 1 + 10iT - 97T^{2} \)
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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

−10.52434940516577168327865340994, −9.446759461177391178498549445805, −8.486204971751738744300218392421, −7.940697842689239057631078536823, −6.93422604418664686580821272631, −5.94396543644895071112042104231, −5.48291234248810505084750319914, −4.27103674759231294887935414309, −3.10336653665847457017880378324, −1.91696029519840575915877632473, 0.72386012556167078045287354427, 2.06797748971956842010687938389, 2.94085915972937908553601403264, 4.05005750577936122211108810791, 5.31681160649411163537451040130, 6.36917371395779687458389034173, 7.27344276489352481846552249237, 7.65759326503720371265935522019, 9.065418090989400501468343663135, 9.701763933474801837759326348018

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