Properties

Label 2-2400-5.4-c1-0-16
Degree $2$
Conductor $2400$
Sign $0.894 + 0.447i$
Analytic cond. $19.1640$
Root an. cond. $4.37768$
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·3-s + i·7-s − 9-s + i·13-s + 3·19-s + 21-s − 4i·23-s + i·27-s − 4·29-s + 7·31-s + 6i·37-s + 39-s + 6·41-s − 9i·43-s + 6i·47-s + ⋯
L(s)  = 1  − 0.577i·3-s + 0.377i·7-s − 0.333·9-s + 0.277i·13-s + 0.688·19-s + 0.218·21-s − 0.834i·23-s + 0.192i·27-s − 0.742·29-s + 1.25·31-s + 0.986i·37-s + 0.160·39-s + 0.937·41-s − 1.37i·43-s + 0.875i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2400\)    =    \(2^{5} \cdot 3 \cdot 5^{2}\)
Sign: $0.894 + 0.447i$
Analytic conductor: \(19.1640\)
Root analytic conductor: \(4.37768\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2400} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2400,\ (\ :1/2),\ 0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.755419582\)
\(L(\frac12)\) \(\approx\) \(1.755419582\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good7 \( 1 - iT - 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - iT - 13T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 - 3T + 19T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 + 4T + 29T^{2} \)
31 \( 1 - 7T + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 9iT - 43T^{2} \)
47 \( 1 - 6iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 - 10T + 59T^{2} \)
61 \( 1 + T + 61T^{2} \)
67 \( 1 + 3iT - 67T^{2} \)
71 \( 1 - 14T + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 18iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 - 3iT - 97T^{2} \)
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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

−8.811838455955098507971772836951, −8.146703323048170511522494536260, −7.35469172488665599291926687619, −6.61455676196099202417718681674, −5.87021932336371282003594363918, −5.04570413790200195647156031484, −4.06268406448397177082965768813, −2.94365235085101438186982523923, −2.10097131688207670852488339887, −0.836644953861283458812990788895, 0.885222922331044474368563886673, 2.35204244097262856715214410224, 3.42247850540730106229925564516, 4.11568056353240068866076051385, 5.10138005572477450770437735022, 5.74680830961510360846998976860, 6.72021627233839123187251155989, 7.59104091284978371235085103925, 8.198711330571139305621037745169, 9.216231332387551407410289018942

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