Properties

Label 671.2.c.a
Level $671$
Weight $2$
Character orbit 671.c
Analytic conductor $5.358$
Analytic rank $0$
Dimension $52$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [671,2,Mod(243,671)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(671, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("671.243");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 671 = 11 \cdot 61 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 671.c (of order \(2\), degree \(1\), 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: \(5.35796197563\)
Analytic rank: \(0\)
Dimension: \(52\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 52 q + 4 q^{3} - 46 q^{4} + 44 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 52 q + 4 q^{3} - 46 q^{4} + 44 q^{9} - 32 q^{12} - 24 q^{13} + 36 q^{14} + 8 q^{15} + 50 q^{16} - 36 q^{19} - 4 q^{20} - 2 q^{22} + 60 q^{25} + 16 q^{27} + 16 q^{34} - 42 q^{36} - 40 q^{39} + 16 q^{41} - 28 q^{42} - 52 q^{45} - 4 q^{46} - 36 q^{47} + 68 q^{48} - 36 q^{49} + 36 q^{52} - 104 q^{56} + 4 q^{57} - 56 q^{60} - 12 q^{61} + 52 q^{62} - 18 q^{64} - 44 q^{65} + 8 q^{66} + 44 q^{70} + 12 q^{73} - 40 q^{74} + 40 q^{75} + 64 q^{76} - 4 q^{77} + 28 q^{80} + 36 q^{81} + 28 q^{83} + 28 q^{86} - 18 q^{88} + 52 q^{95} + 20 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
243.1 2.63297i −2.36979 −4.93252 −2.17160 6.23957i 0.610382i 7.72123i 2.61589 5.71774i
243.2 2.62169i 2.11987 −4.87326 −3.20754 5.55765i 3.91928i 7.53280i 1.49386 8.40917i
243.3 2.61102i 0.235196 −4.81744 1.96208 0.614102i 1.03120i 7.35640i −2.94468 5.12303i
243.4 2.59649i −0.654344 −4.74178 3.42486 1.69900i 3.69426i 7.11902i −2.57183 8.89263i
243.5 2.55622i 3.17337 −4.53424 2.75037 8.11182i 1.58272i 6.47805i 7.07029 7.03053i
243.6 2.25711i 0.492207 −3.09455 −0.807025 1.11097i 3.09615i 2.47053i −2.75773 1.82155i
243.7 2.24927i 2.53871 −3.05919 0.673508 5.71023i 2.16122i 2.38241i 3.44505 1.51490i
243.8 2.11254i −0.282536 −2.46283 −0.276653 0.596869i 3.62481i 0.977749i −2.92017 0.584442i
243.9 1.99163i 2.57151 −1.96657 −3.32751 5.12149i 2.02836i 0.0665784i 3.61268 6.62716i
243.10 1.91000i −2.76324 −1.64808 −1.89976 5.27777i 4.14984i 0.672161i 4.63547 3.62854i
243.11 1.84971i −2.33988 −1.42141 1.46414 4.32808i 0.831776i 1.07022i 2.47502 2.70823i
243.12 1.79229i −0.857853 −1.21231 −4.20126 1.53752i 2.69374i 1.41177i −2.26409 7.52988i
243.13 1.45158i 2.14579 −0.107079 1.18384 3.11478i 1.24262i 2.74772i 1.60440 1.71843i
243.14 1.40832i −1.33929 0.0166459 0.666179 1.88614i 1.13912i 2.84007i −1.20632 0.938191i
243.15 1.36842i −0.881379 0.127429 4.27697 1.20610i 1.78127i 2.91121i −2.22317 5.85269i
243.16 1.26529i 1.92995 0.399048 4.00045 2.44194i 4.74746i 3.03548i 0.724700 5.06172i
243.17 1.15791i −0.124357 0.659243 0.927728 0.143994i 4.45290i 3.07917i −2.98454 1.07423i
243.18 0.992653i −3.29818 1.01464 −2.08442 3.27394i 2.40684i 2.99249i 7.87797 2.06910i
243.19 0.915688i 0.547336 1.16152 −3.25559 0.501189i 1.57444i 2.89496i −2.70042 2.98110i
243.20 0.765140i 3.12278 1.41456 −0.808157 2.38936i 0.856237i 2.61262i 6.75173 0.618354i
See all 52 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 243.52
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
61.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 671.2.c.a 52
61.b even 2 1 inner 671.2.c.a 52
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
671.2.c.a 52 1.a even 1 1 trivial
671.2.c.a 52 61.b even 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(671, [\chi])\).