Properties

Label 825.2.cz.a
Level $825$
Weight $2$
Character orbit 825.cz
Analytic conductor $6.588$
Analytic rank $0$
Dimension $480$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [825,2,Mod(142,825)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(825, base_ring=CyclotomicField(20))
 
chi = DirichletCharacter(H, H._module([0, 13, 10]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("825.142");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 825 = 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 825.cz (of order \(20\), degree \(8\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(6.58765816676\)
Analytic rank: \(0\)
Dimension: \(480\)
Relative dimension: \(60\) over \(\Q(\zeta_{20})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{20}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 480 q - 8 q^{5}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 480 q - 8 q^{5} - 16 q^{12} + 8 q^{15} + 120 q^{16} + 40 q^{20} + 8 q^{22} + 32 q^{23} + 8 q^{25} + 4 q^{33} + 120 q^{36} + 8 q^{37} + 56 q^{38} - 8 q^{42} - 140 q^{44} - 160 q^{47} - 32 q^{48} - 24 q^{53} - 40 q^{55} - 256 q^{58} - 32 q^{60} - 160 q^{64} - 48 q^{67} + 88 q^{70} - 24 q^{77} + 24 q^{78} + 120 q^{80} + 120 q^{81} + 72 q^{82} - 24 q^{88} - 280 q^{92} - 192 q^{93} + 192 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
142.1 −2.45422 1.25049i 0.156434 0.987688i 3.28392 + 4.51993i 0.131481 2.23220i −1.61902 + 2.22839i 0.387829 0.387829i −1.54557 9.75837i −0.951057 0.309017i −3.11403 + 5.31390i
142.2 −2.40823 1.22706i −0.156434 + 0.987688i 3.11835 + 4.29205i −1.80592 1.31858i 1.58868 2.18663i 3.33198 3.33198i −1.39751 8.82356i −0.951057 0.309017i 2.73110 + 5.39142i
142.3 −2.39692 1.22129i −0.156434 + 0.987688i 3.07810 + 4.23664i 1.20624 1.88281i 1.58122 2.17636i −2.89121 + 2.89121i −1.36213 8.60012i −0.951057 0.309017i −5.19072 + 3.03979i
142.4 −2.30557 1.17475i 0.156434 0.987688i 2.76005 + 3.79888i −0.876008 + 2.05733i −1.52095 + 2.09341i 1.22660 1.22660i −1.09118 6.88945i −0.951057 0.309017i 4.43654 3.71423i
142.5 −2.29231 1.16799i −0.156434 + 0.987688i 2.71491 + 3.73675i 1.51453 + 1.64505i 1.51221 2.08137i 0.352110 0.352110i −1.05400 6.65468i −0.951057 0.309017i −1.55036 5.53992i
142.6 −2.22999 1.13624i −0.156434 + 0.987688i 2.50627 + 3.44958i −1.77557 + 1.35917i 1.47110 2.02479i −0.297823 + 0.297823i −0.886371 5.59633i −0.951057 0.309017i 5.50386 1.01346i
142.7 −2.00096 1.01954i 0.156434 0.987688i 1.78882 + 2.46210i 0.509920 + 2.17715i −1.32001 + 1.81684i −3.14238 + 3.14238i −0.366530 2.31418i −0.951057 0.309017i 1.19936 4.87628i
142.8 −1.98883 1.01336i 0.156434 0.987688i 1.75297 + 2.41276i −1.76001 1.37927i −1.31200 + 1.80582i −1.12467 + 1.12467i −0.343013 2.16570i −0.951057 0.309017i 2.10266 + 4.52665i
142.9 −1.96626 1.00186i −0.156434 + 0.987688i 1.68690 + 2.32182i 2.23126 + 0.146482i 1.29712 1.78533i −0.173996 + 0.173996i −0.300313 1.89610i −0.951057 0.309017i −4.24050 2.52344i
142.10 −1.89870 0.967438i −0.156434 + 0.987688i 1.49357 + 2.05572i −1.42641 1.72202i 1.25255 1.72399i −3.16117 + 3.16117i −0.180349 1.13868i −0.951057 0.309017i 1.04238 + 4.64957i
142.11 −1.65864 0.845118i −0.156434 + 0.987688i 0.861285 + 1.18546i 0.261131 + 2.22077i 1.09418 1.50601i 1.97026 1.97026i 0.155707 + 0.983096i −0.951057 0.309017i 1.44369 3.90414i
142.12 −1.65535 0.843445i 0.156434 0.987688i 0.853226 + 1.17437i −2.13062 0.678586i −1.09202 + 1.50303i 3.15735 3.15735i 0.159384 + 1.00631i −0.951057 0.309017i 2.95457 + 2.92036i
142.13 −1.58747 0.808856i 0.156434 0.987688i 0.690238 + 0.950032i 1.87394 1.21997i −1.04723 + 1.44139i −1.40203 + 1.40203i 0.230132 + 1.45300i −0.951057 0.309017i −3.96161 + 0.420921i
142.14 −1.58057 0.805343i 0.156434 0.987688i 0.674066 + 0.927773i 2.19015 0.450832i −1.04268 + 1.43513i 3.37989 3.37989i 0.236768 + 1.49489i −0.951057 0.309017i −3.82477 1.05125i
142.15 −1.49489 0.761685i 0.156434 0.987688i 0.478963 + 0.659236i 0.564835 2.16355i −0.986159 + 1.35733i −0.965903 + 0.965903i 0.311050 + 1.96389i −0.951057 0.309017i −2.49231 + 2.80405i
142.16 −1.44115 0.734301i −0.156434 + 0.987688i 0.362134 + 0.498434i 0.255005 2.22148i 0.950705 1.30853i 0.650324 0.650324i 0.350158 + 2.21081i −0.951057 0.309017i −1.99873 + 3.01423i
142.17 −1.15602 0.589023i −0.156434 + 0.987688i −0.186129 0.256185i −1.91670 + 1.15164i 0.762613 1.04965i −2.05829 + 2.05829i 0.470198 + 2.96871i −0.951057 0.309017i 2.89409 0.202338i
142.18 −1.15286 0.587412i 0.156434 0.987688i −0.191536 0.263627i 1.57650 + 1.58576i −0.760527 + 1.04678i −1.06566 + 1.06566i 0.470773 + 2.97235i −0.951057 0.309017i −0.885994 2.75422i
142.19 −1.13108 0.576312i −0.156434 + 0.987688i −0.228374 0.314330i −1.84508 + 1.26320i 0.746156 1.02700i 2.95742 2.95742i 0.474323 + 2.99476i −0.951057 0.309017i 2.81492 0.365429i
142.20 −1.10854 0.564831i −0.156434 + 0.987688i −0.265737 0.365756i 2.23603 0.0121541i 0.731291 1.00654i −1.46196 + 1.46196i 0.477246 + 3.01321i −0.951057 0.309017i −2.48561 1.24951i
See next 80 embeddings (of 480 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 142.60
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 inner
25.f odd 20 1 inner
275.bo even 20 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 825.2.cz.a 480
11.b odd 2 1 inner 825.2.cz.a 480
25.f odd 20 1 inner 825.2.cz.a 480
275.bo even 20 1 inner 825.2.cz.a 480
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
825.2.cz.a 480 1.a even 1 1 trivial
825.2.cz.a 480 11.b odd 2 1 inner
825.2.cz.a 480 25.f odd 20 1 inner
825.2.cz.a 480 275.bo even 20 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(825, [\chi])\).