Properties

Label 420.2.bs.a
Level $420$
Weight $2$
Character orbit 420.bs
Analytic conductor $3.354$
Analytic rank $0$
Dimension $192$
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] = [420,2,Mod(67,420)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(420, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 0, 3, 8]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("420.67");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 420 = 2^{2} \cdot 3 \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 420.bs (of order \(12\), degree \(4\), 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: \(3.35371688489\)
Analytic rank: \(0\)
Dimension: \(192\)
Relative dimension: \(48\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 192 q + 24 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 192 q + 24 q^{8} + 16 q^{16} - 32 q^{26} - 44 q^{28} + 8 q^{33} - 12 q^{38} + 20 q^{40} - 32 q^{41} - 20 q^{42} + 48 q^{46} - 32 q^{48} + 72 q^{50} - 76 q^{52} - 32 q^{56} - 40 q^{58} - 20 q^{60} - 144 q^{62} - 24 q^{66} - 44 q^{68} - 80 q^{70} - 12 q^{72} + 16 q^{73} - 96 q^{76} - 48 q^{77} - 48 q^{78} - 36 q^{80} + 96 q^{81} + 4 q^{82} - 96 q^{85} - 64 q^{86} + 20 q^{88} - 24 q^{90} - 72 q^{92} + 16 q^{93} + 80 q^{97} + 144 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1 −1.41215 + 0.0763757i 0.965926 0.258819i 1.98833 0.215708i −1.76165 1.37716i −1.34426 + 0.439265i −0.376856 2.61877i −2.79135 + 0.456472i 0.866025 0.500000i 2.59290 + 1.81021i
67.2 −1.40730 + 0.139688i −0.965926 + 0.258819i 1.96097 0.393166i 0.0268415 2.23591i 1.32319 0.499164i −1.73890 + 1.99405i −2.70475 + 0.827226i 0.866025 0.500000i 0.274556 + 3.15034i
67.3 −1.39146 0.252689i −0.965926 + 0.258819i 1.87230 + 0.703212i 2.08338 + 0.812109i 1.40944 0.116056i 1.86913 + 1.87252i −2.42752 1.45160i 0.866025 0.500000i −2.69372 1.65646i
67.4 −1.34741 0.429520i 0.965926 0.258819i 1.63102 + 1.15748i 1.14403 + 1.92125i −1.41267 0.0661494i −2.62268 + 0.348654i −1.70050 2.26016i 0.866025 0.500000i −0.716263 3.08009i
67.5 −1.31927 0.509446i −0.965926 + 0.258819i 1.48093 + 1.34419i −1.61593 + 1.54556i 1.40617 + 0.150635i 1.02125 2.44071i −1.26895 2.52780i 0.866025 0.500000i 2.91923 1.21578i
67.6 −1.31844 0.511590i 0.965926 0.258819i 1.47655 + 1.34900i −0.724137 2.11557i −1.40592 0.152922i 0.392782 + 2.61643i −1.25660 2.53396i 0.866025 0.500000i −0.127575 + 3.15970i
67.7 −1.30881 + 0.535750i −0.965926 + 0.258819i 1.42594 1.40238i −0.646016 + 2.14072i 1.12555 0.856238i −2.64535 + 0.0463591i −1.11496 + 2.59940i 0.866025 0.500000i −0.301379 3.14788i
67.8 −1.18610 0.770168i 0.965926 0.258819i 0.813683 + 1.82700i 2.21062 0.336384i −1.34502 0.436939i 1.93577 1.80355i 0.441983 2.79368i 0.866025 0.500000i −2.88110 1.30356i
67.9 −1.15287 + 0.819073i 0.965926 0.258819i 0.658239 1.88858i 0.987882 + 2.00601i −0.901599 + 1.08955i 0.948242 2.46999i 0.788016 + 2.71644i 0.866025 0.500000i −2.78198 1.50353i
67.10 −1.14586 + 0.828864i 0.965926 0.258819i 0.625969 1.89952i −2.19231 + 0.440188i −0.892285 + 1.09719i −0.218247 + 2.63673i 0.857171 + 2.69541i 0.866025 0.500000i 2.14722 2.32152i
67.11 −1.14380 + 0.831703i −0.965926 + 0.258819i 0.616542 1.90260i 1.87095 1.22455i 0.889562 1.09940i 1.72261 2.00814i 0.877197 + 2.68896i 0.866025 0.500000i −1.12152 + 2.95672i
67.12 −1.11863 0.865252i −0.965926 + 0.258819i 0.502677 + 1.93580i 0.661512 2.13598i 1.30446 + 0.546246i −0.641304 2.56685i 1.11264 2.60039i 0.866025 0.500000i −2.58815 + 1.81700i
67.13 −0.944970 + 1.05216i 0.965926 0.258819i −0.214064 1.98851i 0.628815 2.14583i −0.640453 + 1.26088i −2.64550 + 0.0366227i 2.29451 + 1.65385i 0.866025 0.500000i 1.66354 + 2.68936i
67.14 −0.894495 1.09539i −0.965926 + 0.258819i −0.399756 + 1.95964i −1.53386 1.62704i 1.14752 + 0.826552i 2.29297 + 1.31995i 2.50415 1.31500i 0.866025 0.500000i −0.410208 + 3.13556i
67.15 −0.839505 1.13808i 0.965926 0.258819i −0.590463 + 1.91085i −1.54280 + 1.61857i −1.10546 0.882023i −1.81066 1.92912i 2.67040 0.932174i 0.866025 0.500000i 3.13725 + 0.397037i
67.16 −0.636910 1.26267i 0.965926 0.258819i −1.18869 + 1.60842i −2.21865 + 0.278560i −0.942011 1.05481i 2.37377 + 1.16842i 2.78800 + 0.476514i 0.866025 0.500000i 1.76481 + 2.62401i
67.17 −0.587527 + 1.28640i −0.965926 + 0.258819i −1.30962 1.51158i −0.609020 + 2.15153i 0.234564 1.39463i 2.63246 0.264857i 2.71393 0.796599i 0.866025 0.500000i −2.40991 2.04752i
67.18 −0.552378 + 1.30188i −0.965926 + 0.258819i −1.38976 1.43825i −2.22757 0.194712i 0.196606 1.40048i −0.358372 + 2.62137i 2.64010 1.01483i 0.866025 0.500000i 1.48395 2.79247i
67.19 −0.433665 1.34608i −0.965926 + 0.258819i −1.62387 + 1.16750i 1.64640 + 1.51306i 0.767280 + 1.18797i −2.02130 1.70715i 2.27576 + 1.67956i 0.866025 0.500000i 1.32272 2.87235i
67.20 −0.408960 + 1.35379i −0.965926 + 0.258819i −1.66550 1.10729i 2.21557 + 0.302064i 0.0446377 1.41351i −2.09035 1.62186i 2.18017 1.80191i 0.866025 0.500000i −1.31501 + 2.87589i
See next 80 embeddings (of 192 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 67.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
5.c odd 4 1 inner
7.c even 3 1 inner
20.e even 4 1 inner
28.g odd 6 1 inner
35.l odd 12 1 inner
140.w even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 420.2.bs.a 192
4.b odd 2 1 inner 420.2.bs.a 192
5.c odd 4 1 inner 420.2.bs.a 192
7.c even 3 1 inner 420.2.bs.a 192
20.e even 4 1 inner 420.2.bs.a 192
28.g odd 6 1 inner 420.2.bs.a 192
35.l odd 12 1 inner 420.2.bs.a 192
140.w even 12 1 inner 420.2.bs.a 192
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
420.2.bs.a 192 1.a even 1 1 trivial
420.2.bs.a 192 4.b odd 2 1 inner
420.2.bs.a 192 5.c odd 4 1 inner
420.2.bs.a 192 7.c even 3 1 inner
420.2.bs.a 192 20.e even 4 1 inner
420.2.bs.a 192 28.g odd 6 1 inner
420.2.bs.a 192 35.l odd 12 1 inner
420.2.bs.a 192 140.w even 12 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(420, [\chi])\).