Properties

Label 2-960-5.4-c1-0-22
Degree $2$
Conductor $960$
Sign $-0.894 - 0.447i$
Analytic cond. $7.66563$
Root an. cond. $2.76868$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·3-s + (−1 + 2i)5-s − 4i·7-s − 9-s − 4·11-s + (2 + i)15-s + 4i·17-s − 4·21-s + 4i·23-s + (−3 − 4i)25-s + i·27-s − 6·29-s − 4·31-s + 4i·33-s + (8 + 4i)35-s + ⋯
L(s)  = 1  − 0.577i·3-s + (−0.447 + 0.894i)5-s − 1.51i·7-s − 0.333·9-s − 1.20·11-s + (0.516 + 0.258i)15-s + 0.970i·17-s − 0.872·21-s + 0.834i·23-s + (−0.600 − 0.800i)25-s + 0.192i·27-s − 1.11·29-s − 0.718·31-s + 0.696i·33-s + (1.35 + 0.676i)35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(7.66563\)
Root analytic conductor: \(2.76868\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(1\)
Selberg data: \((2,\ 960,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + iT \)
5 \( 1 + (1 - 2i)T \)
good7 \( 1 + 4iT - 7T^{2} \)
11 \( 1 + 4T + 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 4iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 8iT - 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 + 4iT - 43T^{2} \)
47 \( 1 - 4iT - 47T^{2} \)
53 \( 1 + 12iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 8iT - 73T^{2} \)
79 \( 1 + 12T + 79T^{2} \)
83 \( 1 + 4iT - 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 8iT - 97T^{2} \)
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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

−9.851059057813114294716576139893, −8.368259070688319206124819723465, −7.67839654102252744609709856331, −7.17609614322463757056987667011, −6.35418492804859390939354441409, −5.20457877827392035258724508329, −3.91926678170556330330360908835, −3.18905211706540382915751011087, −1.75010445711386402868872118949, 0, 2.16526019093913173537277476252, 3.20330954501237634905713369263, 4.53013155083203388550760594377, 5.29511194129143547094813093334, 5.80941734994912013695025701801, 7.33526250831731147424647497661, 8.203035708950935373983655346043, 8.956154360361886487202524769823, 9.404676613215999233946332963402

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