Properties

Label 2-275-5.4-c1-0-12
Degree $2$
Conductor $275$
Sign $-0.447 + 0.894i$
Analytic cond. $2.19588$
Root an. cond. $1.48185$
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  − 0.414i·2-s − 2.82i·3-s + 1.82·4-s − 1.17·6-s − 2i·7-s − 1.58i·8-s − 5.00·9-s + 11-s − 5.17i·12-s + 6.82i·13-s − 0.828·14-s + 3·16-s + 1.17i·17-s + 2.07i·18-s − 5.65·21-s − 0.414i·22-s + ⋯
L(s)  = 1  − 0.292i·2-s − 1.63i·3-s + 0.914·4-s − 0.478·6-s − 0.755i·7-s − 0.560i·8-s − 1.66·9-s + 0.301·11-s − 1.49i·12-s + 1.89i·13-s − 0.221·14-s + 0.750·16-s + 0.284i·17-s + 0.488i·18-s − 1.23·21-s − 0.0883i·22-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 275 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 275 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(275\)    =    \(5^{2} \cdot 11\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(2.19588\)
Root analytic conductor: \(1.48185\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{275} (199, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 275,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.797967 - 1.29113i\)
\(L(\frac12)\) \(\approx\) \(0.797967 - 1.29113i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
11 \( 1 - T \)
good2 \( 1 + 0.414iT - 2T^{2} \)
3 \( 1 + 2.82iT - 3T^{2} \)
7 \( 1 + 2iT - 7T^{2} \)
13 \( 1 - 6.82iT - 13T^{2} \)
17 \( 1 - 1.17iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 2.82iT - 23T^{2} \)
29 \( 1 + 7.65T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 3.65iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 - 6iT - 43T^{2} \)
47 \( 1 + 2.82iT - 47T^{2} \)
53 \( 1 + 0.343iT - 53T^{2} \)
59 \( 1 - 9.65T + 59T^{2} \)
61 \( 1 - 13.3T + 61T^{2} \)
67 \( 1 + 4.48iT - 67T^{2} \)
71 \( 1 + 11.3T + 71T^{2} \)
73 \( 1 - 6.82iT - 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 + 9.31T + 89T^{2} \)
97 \( 1 + 7.65iT - 97T^{2} \)
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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

−11.59295244178732043903599753799, −11.12360429289197452009420931951, −9.760389359797121367145887006245, −8.454979523558487280598901720878, −7.26990349252116302854572442786, −6.89395966359866780253505746893, −6.02259013673371578289011117629, −3.99854168546424015710266382145, −2.32687646222128897370739740071, −1.33719664321169824589643543215, 2.67464430784910526810956774364, 3.73815666774460920540588790787, 5.40206477674209174978974510786, 5.72171463244198737573255066967, 7.39265919229779502224473295362, 8.478838844715940628802910640840, 9.464258081518195992711099351224, 10.37280365643641391671080200478, 11.05769676662173517101600625210, 11.89764355349030160910439024529

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