Properties

Label 900.2.bn.a
Level $900$
Weight $2$
Character orbit 900.bn
Analytic conductor $7.187$
Analytic rank $0$
Dimension $1408$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [900,2,Mod(59,900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(900, base_ring=CyclotomicField(30))
 
chi = DirichletCharacter(H, H._module([15, 25, 21]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("900.59");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 900 = 2^{2} \cdot 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 900.bn (of order \(30\), 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: \(7.18653618192\)
Analytic rank: \(0\)
Dimension: \(1408\)
Relative dimension: \(176\) over \(\Q(\zeta_{30})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{30}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1408 q - 15 q^{2} - 3 q^{4} - 24 q^{5} - 2 q^{6} - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1408 q - 15 q^{2} - 3 q^{4} - 24 q^{5} - 2 q^{6} - 12 q^{9} - 20 q^{10} - 10 q^{12} - 10 q^{13} - 9 q^{14} - 3 q^{16} + 9 q^{20} + 6 q^{21} - 5 q^{22} - 14 q^{24} - 8 q^{25} + 20 q^{28} - 18 q^{29} + 22 q^{30} - 20 q^{33} + q^{34} + 16 q^{36} - 40 q^{37} - 15 q^{38} + q^{40} - 18 q^{41} - 80 q^{42} + 6 q^{45} - 4 q^{46} + 55 q^{48} - 624 q^{49} + 27 q^{50} - 5 q^{52} + 37 q^{54} + 54 q^{56} - 5 q^{58} - 103 q^{60} - 6 q^{61} - 12 q^{64} + 62 q^{66} + 24 q^{69} - 24 q^{70} - 10 q^{72} - 40 q^{73} - 78 q^{74} - 16 q^{76} - 30 q^{77} - 170 q^{78} + 36 q^{81} - 57 q^{84} + 2 q^{85} - 69 q^{86} - 5 q^{88} - 3 q^{90} - 15 q^{92} - 31 q^{94} - 53 q^{96} - 10 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
59.1 −1.41378 0.0351605i −1.71505 0.242067i 1.99753 + 0.0994182i −0.577017 + 2.16034i 2.41619 + 0.402531i 0.724318 + 1.25456i −2.82056 0.210789i 2.88281 + 0.830316i 0.891731 3.03394i
59.2 −1.41368 0.0389778i −1.51581 + 0.838050i 1.99696 + 0.110204i −2.11446 + 0.727352i 2.17553 1.12565i −1.71500 2.97047i −2.81876 0.233630i 1.59535 2.54064i 3.01752 0.945824i
59.3 −1.41272 0.0649136i 1.61305 + 0.630926i 1.99157 + 0.183410i 0.622416 + 2.14770i −2.23784 0.996033i −1.13866 1.97221i −2.80163 0.388387i 2.20386 + 2.03543i −0.739886 3.07450i
59.4 −1.41134 0.0901438i −0.106530 + 1.72877i 1.98375 + 0.254447i 0.246616 2.22243i 0.306188 2.43028i 0.129619 + 0.224506i −2.77680 0.537933i −2.97730 0.368332i −0.548396 + 3.11436i
59.5 −1.40896 + 0.121751i 1.69974 + 0.332982i 1.97035 0.343085i 1.74968 1.39235i −2.43541 0.262214i 2.16913 + 3.75705i −2.73438 + 0.723285i 2.77825 + 1.13197i −2.29571 + 2.17479i
59.6 −1.40808 + 0.131536i 0.738114 1.56690i 1.96540 0.370427i −1.59718 1.56493i −0.833222 + 2.30342i 1.79884 + 3.11569i −2.71872 + 0.780113i −1.91038 2.31311i 2.45481 + 1.99346i
59.7 −1.40453 + 0.165210i 0.461556 + 1.66942i 1.94541 0.464086i −2.05760 + 0.875369i −0.924075 2.26850i 2.50617 + 4.34081i −2.65572 + 0.973225i −2.57393 + 1.54106i 2.74535 1.56942i
59.8 −1.40172 + 0.187537i −0.761278 + 1.55578i 1.92966 0.525751i 2.18712 + 0.465301i 0.775335 2.32354i −0.622212 1.07770i −2.60625 + 1.09884i −1.84091 2.36876i −3.15300 0.242057i
59.9 −1.39842 + 0.210756i 0.989235 1.42176i 1.91116 0.589450i −0.827455 + 2.07733i −1.08372 + 2.19671i −2.44452 4.23404i −2.54838 + 1.22709i −1.04283 2.81292i 0.719321 3.07938i
59.10 −1.39837 0.211070i −1.29509 1.15011i 1.91090 + 0.590308i 0.126512 2.23249i 1.56827 + 1.88163i −1.59165 2.75682i −2.54756 1.22880i 0.354508 + 2.97898i −0.648120 + 3.09515i
59.11 −1.39128 0.253626i −0.369897 1.69209i 1.87135 + 0.705733i 1.73134 + 1.41509i 0.0854732 + 2.44800i 1.86914 + 3.23744i −2.42458 1.45650i −2.72635 + 1.25180i −2.04988 2.40790i
59.12 −1.38718 0.275189i −0.339162 1.69852i 1.84854 + 0.763474i −2.14320 0.637740i 0.00306453 + 2.44949i −0.908066 1.57282i −2.35416 1.56777i −2.76994 + 1.15215i 2.79750 + 1.47444i
59.13 −1.37689 + 0.322743i 0.785403 1.54374i 1.79167 0.888766i 1.47137 1.68377i −0.583184 + 2.37905i −0.757196 1.31150i −2.18010 + 1.80199i −1.76628 2.42492i −1.48249 + 2.79324i
59.14 −1.37056 0.348652i 1.48666 0.888725i 1.75688 + 0.955699i 2.22595 + 0.212507i −2.34742 + 0.699725i 0.0131030 + 0.0226950i −2.07471 1.92239i 1.42033 2.64247i −2.97671 1.06734i
59.15 −1.35716 + 0.397651i 0.658108 + 1.60215i 1.68375 1.07935i −1.81600 1.30466i −1.53025 1.91268i −1.49189 2.58403i −1.85590 + 2.13439i −2.13379 + 2.10878i 2.98340 + 1.04849i
59.16 −1.35547 0.403363i 1.48220 + 0.896146i 1.67460 + 1.09349i 1.52567 1.63472i −1.64761 1.81256i −1.89882 3.28885i −1.82879 2.15767i 1.39384 + 2.65654i −2.72739 + 1.60042i
59.17 −1.35185 + 0.415333i 1.72815 0.116168i 1.65500 1.12294i −1.67393 1.48255i −2.28795 + 0.874800i −0.578938 1.00275i −1.77092 + 2.20542i 2.97301 0.401512i 2.87865 + 1.30895i
59.18 −1.34914 + 0.424069i 1.15895 + 1.28718i 1.64033 1.14425i 1.22896 + 1.86806i −2.10943 1.24511i 1.01557 + 1.75902i −1.72779 + 2.23937i −0.313685 + 2.98356i −2.45022 1.99910i
59.19 −1.34793 0.427876i −1.38923 + 1.03442i 1.63384 + 1.15350i −1.23890 1.86148i 2.31520 0.799909i 0.897655 + 1.55478i −1.70876 2.25392i 0.859946 2.87411i 0.873471 + 3.03925i
59.20 −1.34539 + 0.435803i −1.32260 1.11835i 1.62015 1.17265i 1.93014 + 1.12897i 2.26680 + 0.928229i −0.0551920 0.0955953i −1.66869 + 2.28374i 0.498567 + 2.95828i −3.08880 0.677740i
See next 80 embeddings (of 1408 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 59.176
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
9.d odd 6 1 inner
25.e even 10 1 inner
36.h even 6 1 inner
100.h odd 10 1 inner
225.v odd 30 1 inner
900.bn even 30 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 900.2.bn.a 1408
4.b odd 2 1 inner 900.2.bn.a 1408
9.d odd 6 1 inner 900.2.bn.a 1408
25.e even 10 1 inner 900.2.bn.a 1408
36.h even 6 1 inner 900.2.bn.a 1408
100.h odd 10 1 inner 900.2.bn.a 1408
225.v odd 30 1 inner 900.2.bn.a 1408
900.bn even 30 1 inner 900.2.bn.a 1408
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
900.2.bn.a 1408 1.a even 1 1 trivial
900.2.bn.a 1408 4.b odd 2 1 inner
900.2.bn.a 1408 9.d odd 6 1 inner
900.2.bn.a 1408 25.e even 10 1 inner
900.2.bn.a 1408 36.h even 6 1 inner
900.2.bn.a 1408 100.h odd 10 1 inner
900.2.bn.a 1408 225.v odd 30 1 inner
900.2.bn.a 1408 900.bn even 30 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(900, [\chi])\).