Properties

Label 448.4.q.a
Level $448$
Weight $4$
Character orbit 448.q
Analytic conductor $26.433$
Analytic rank $0$
Dimension $32$
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] = [448,4,Mod(31,448)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(448, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 1]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("448.31");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 448 = 2^{6} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 448.q (of order \(6\), degree \(2\), 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: \(26.4328556826\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(16\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 24 q^{5} + 176 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 24 q^{5} + 176 q^{9} - 192 q^{13} + 144 q^{17} + 24 q^{21} - 576 q^{25} + 960 q^{33} - 168 q^{37} + 2448 q^{45} - 752 q^{49} + 2376 q^{53} - 288 q^{57} - 1032 q^{61} - 384 q^{65} + 3120 q^{69} + 1728 q^{73} - 3336 q^{77} - 1984 q^{81} + 7776 q^{89} + 6456 q^{93}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1 0 −8.78932 5.07452i 0 −8.37041 14.4980i 0 0.901615 18.4983i 0 38.0015 + 65.8205i 0
31.2 0 −6.84052 3.94938i 0 −9.21856 15.9670i 0 −14.3277 + 11.7353i 0 17.6951 + 30.6489i 0
31.3 0 −6.23656 3.60068i 0 3.36366 + 5.82602i 0 4.34160 18.0042i 0 12.4298 + 21.5290i 0
31.4 0 −5.65076 3.26247i 0 8.63222 + 14.9514i 0 −17.0056 7.33551i 0 7.78736 + 13.4881i 0
31.5 0 −4.17280 2.40917i 0 3.69991 + 6.40843i 0 13.0239 + 13.1673i 0 −1.89183 3.27674i 0
31.6 0 −3.34210 1.92956i 0 3.71621 + 6.43666i 0 6.86804 + 17.1997i 0 −6.05359 10.4851i 0
31.7 0 −1.64284 0.948492i 0 −0.518458 0.897996i 0 18.1631 3.61980i 0 −11.7007 20.2663i 0
31.8 0 −1.35962 0.784974i 0 −7.30456 12.6519i 0 −14.7369 + 11.2171i 0 −12.2676 21.2482i 0
31.9 0 1.35962 + 0.784974i 0 −7.30456 12.6519i 0 14.7369 11.2171i 0 −12.2676 21.2482i 0
31.10 0 1.64284 + 0.948492i 0 −0.518458 0.897996i 0 −18.1631 + 3.61980i 0 −11.7007 20.2663i 0
31.11 0 3.34210 + 1.92956i 0 3.71621 + 6.43666i 0 −6.86804 17.1997i 0 −6.05359 10.4851i 0
31.12 0 4.17280 + 2.40917i 0 3.69991 + 6.40843i 0 −13.0239 13.1673i 0 −1.89183 3.27674i 0
31.13 0 5.65076 + 3.26247i 0 8.63222 + 14.9514i 0 17.0056 + 7.33551i 0 7.78736 + 13.4881i 0
31.14 0 6.23656 + 3.60068i 0 3.36366 + 5.82602i 0 −4.34160 + 18.0042i 0 12.4298 + 21.5290i 0
31.15 0 6.84052 + 3.94938i 0 −9.21856 15.9670i 0 14.3277 11.7353i 0 17.6951 + 30.6489i 0
31.16 0 8.78932 + 5.07452i 0 −8.37041 14.4980i 0 −0.901615 + 18.4983i 0 38.0015 + 65.8205i 0
159.1 0 −8.78932 + 5.07452i 0 −8.37041 + 14.4980i 0 0.901615 + 18.4983i 0 38.0015 65.8205i 0
159.2 0 −6.84052 + 3.94938i 0 −9.21856 + 15.9670i 0 −14.3277 11.7353i 0 17.6951 30.6489i 0
159.3 0 −6.23656 + 3.60068i 0 3.36366 5.82602i 0 4.34160 + 18.0042i 0 12.4298 21.5290i 0
159.4 0 −5.65076 + 3.26247i 0 8.63222 14.9514i 0 −17.0056 + 7.33551i 0 7.78736 13.4881i 0
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 31.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
56.j odd 6 1 inner
56.m even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 448.4.q.a 32
4.b odd 2 1 inner 448.4.q.a 32
7.d odd 6 1 448.4.q.c yes 32
8.b even 2 1 448.4.q.c yes 32
8.d odd 2 1 448.4.q.c yes 32
28.f even 6 1 448.4.q.c yes 32
56.j odd 6 1 inner 448.4.q.a 32
56.m even 6 1 inner 448.4.q.a 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
448.4.q.a 32 1.a even 1 1 trivial
448.4.q.a 32 4.b odd 2 1 inner
448.4.q.a 32 56.j odd 6 1 inner
448.4.q.a 32 56.m even 6 1 inner
448.4.q.c yes 32 7.d odd 6 1
448.4.q.c yes 32 8.b even 2 1
448.4.q.c yes 32 8.d odd 2 1
448.4.q.c yes 32 28.f even 6 1