Properties

Label 2-624-12.11-c1-0-20
Degree $2$
Conductor $624$
Sign $i$
Analytic cond. $4.98266$
Root an. cond. $2.23218$
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  + (1.5 − 0.866i)3-s − 1.73i·5-s − 1.73i·7-s + (1.5 − 2.59i)9-s − 13-s + (−1.49 − 2.59i)15-s − 1.73i·17-s + 3.46i·19-s + (−1.49 − 2.59i)21-s − 6·23-s + 2.00·25-s − 5.19i·27-s − 6.92i·29-s + 3.46i·31-s − 2.99·35-s + ⋯
L(s)  = 1  + (0.866 − 0.499i)3-s − 0.774i·5-s − 0.654i·7-s + (0.5 − 0.866i)9-s − 0.277·13-s + (−0.387 − 0.670i)15-s − 0.420i·17-s + 0.794i·19-s + (−0.327 − 0.566i)21-s − 1.25·23-s + 0.400·25-s − 0.999i·27-s − 1.28i·29-s + 0.622i·31-s − 0.507·35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 624 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 624 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(624\)    =    \(2^{4} \cdot 3 \cdot 13\)
Sign: $i$
Analytic conductor: \(4.98266\)
Root analytic conductor: \(2.23218\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{624} (287, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 624,\ (\ :1/2),\ i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.33541 - 1.33541i\)
\(L(\frac12)\) \(\approx\) \(1.33541 - 1.33541i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.5 + 0.866i)T \)
13 \( 1 + T \)
good5 \( 1 + 1.73iT - 5T^{2} \)
7 \( 1 + 1.73iT - 7T^{2} \)
11 \( 1 + 11T^{2} \)
17 \( 1 + 1.73iT - 17T^{2} \)
19 \( 1 - 3.46iT - 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 6.92iT - 29T^{2} \)
31 \( 1 - 3.46iT - 31T^{2} \)
37 \( 1 - 11T + 37T^{2} \)
41 \( 1 - 3.46iT - 41T^{2} \)
43 \( 1 - 1.73iT - 43T^{2} \)
47 \( 1 + 9T + 47T^{2} \)
53 \( 1 + 3.46iT - 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 10.3iT - 67T^{2} \)
71 \( 1 - 3T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 - 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 - 10.3iT - 89T^{2} \)
97 \( 1 + 8T + 97T^{2} \)
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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

−10.00906674623971017625633080708, −9.611257179216928299427942150151, −8.416981090273499866063672925573, −7.952696707704436140881909050240, −6.99740668979875648041635629143, −5.96536241018065836418971978243, −4.60026047493341262902301323999, −3.73715299752294137116318452325, −2.36047309725842445285004482738, −0.989461695820053346797347378725, 2.15445540848915262839798435037, 3.01613590924030657537488865432, 4.11209571134030514338224508901, 5.24410437913649204457744327043, 6.41968924635963799481812968729, 7.41593799681028271054092943188, 8.291788091446535043741587431832, 9.121816764538392036083944497359, 9.903341818653298487399067790120, 10.69698940322988457701248614866

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