Properties

Label 88.4.g.b
Level $88$
Weight $4$
Character orbit 88.g
Analytic conductor $5.192$
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] = [88,4,Mod(43,88)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(88, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("88.43");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 88 = 2^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 88.g (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: \(5.19216808051\)
Analytic rank: \(0\)
Dimension: \(32\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 32 q + 16 q^{3} + 4 q^{4} + 120 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q + 16 q^{3} + 4 q^{4} + 120 q^{9} + 36 q^{11} - 240 q^{12} + 104 q^{14} - 80 q^{16} + 336 q^{20} + 168 q^{22} - 904 q^{25} - 208 q^{26} + 808 q^{27} - 352 q^{33} + 24 q^{34} + 1092 q^{36} - 1064 q^{38} - 1704 q^{42} - 316 q^{44} + 104 q^{48} + 1760 q^{49} + 1232 q^{56} + 1208 q^{58} - 1008 q^{59} - 1816 q^{60} - 1520 q^{64} - 960 q^{66} - 1904 q^{67} + 2872 q^{70} + 5096 q^{75} - 312 q^{78} + 3736 q^{80} - 4832 q^{81} + 1032 q^{82} - 128 q^{86} + 1688 q^{88} - 2056 q^{89} - 4128 q^{91} + 4680 q^{92} + 2328 q^{97} + 3356 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1 −2.79244 0.449748i 2.78486 7.59545 + 2.51179i 12.2050i −7.77656 1.25249i 0.410438 −20.0802 10.4301i −19.2446 5.48915 34.0816i
43.2 −2.79244 + 0.449748i 2.78486 7.59545 2.51179i 12.2050i −7.77656 + 1.25249i 0.410438 −20.0802 + 10.4301i −19.2446 5.48915 + 34.0816i
43.3 −2.60314 1.10619i −7.48903 5.55268 + 5.75915i 19.6372i 19.4950 + 8.28430i −30.5072 −8.08367 21.1342i 29.0855 −21.7226 + 51.1185i
43.4 −2.60314 + 1.10619i −7.48903 5.55268 5.75915i 19.6372i 19.4950 8.28430i −30.5072 −8.08367 + 21.1342i 29.0855 −21.7226 51.1185i
43.5 −2.54722 1.22949i −5.79901 4.97668 + 6.26359i 6.95743i 14.7714 + 7.12985i 18.5713 −4.97567 22.0736i 6.62848 8.55412 17.7221i
43.6 −2.54722 + 1.22949i −5.79901 4.97668 6.26359i 6.95743i 14.7714 7.12985i 18.5713 −4.97567 + 22.0736i 6.62848 8.55412 + 17.7221i
43.7 −2.35973 1.55938i 8.46261 3.13667 + 7.35944i 10.4798i −19.9695 13.1964i 9.39496 4.07446 22.2576i 44.6158 −16.3420 + 24.7295i
43.8 −2.35973 + 1.55938i 8.46261 3.13667 7.35944i 10.4798i −19.9695 + 13.1964i 9.39496 4.07446 + 22.2576i 44.6158 −16.3420 24.7295i
43.9 −1.76049 2.21375i 2.74386 −1.80136 + 7.79456i 2.48060i −4.83054 6.07422i −31.7835 20.4264 9.73449i −19.4712 5.49143 4.36708i
43.10 −1.76049 + 2.21375i 2.74386 −1.80136 7.79456i 2.48060i −4.83054 + 6.07422i −31.7835 20.4264 + 9.73449i −19.4712 5.49143 + 4.36708i
43.11 −1.38546 2.46587i −3.47705 −4.16099 + 6.83273i 2.75693i 4.81732 + 8.57393i 10.5613 22.6135 + 0.793945i −14.9101 6.79822 3.81963i
43.12 −1.38546 + 2.46587i −3.47705 −4.16099 6.83273i 2.75693i 4.81732 8.57393i 10.5613 22.6135 0.793945i −14.9101 6.79822 + 3.81963i
43.13 −0.724448 2.73408i 7.53140 −6.95035 + 3.96139i 13.2419i −5.45611 20.5914i 22.8914 15.8659 + 16.1330i 29.7220 36.2045 9.59310i
43.14 −0.724448 + 2.73408i 7.53140 −6.95035 3.96139i 13.2419i −5.45611 + 20.5914i 22.8914 15.8659 16.1330i 29.7220 36.2045 + 9.59310i
43.15 −0.570618 2.77027i −0.757662 −7.34879 + 3.16153i 18.5495i 0.432335 + 2.09893i 13.1999 12.9516 + 18.5541i −26.4259 −51.3871 + 10.5847i
43.16 −0.570618 + 2.77027i −0.757662 −7.34879 3.16153i 18.5495i 0.432335 2.09893i 13.1999 12.9516 18.5541i −26.4259 −51.3871 10.5847i
43.17 0.570618 2.77027i −0.757662 −7.34879 3.16153i 18.5495i −0.432335 + 2.09893i −13.1999 −12.9516 + 18.5541i −26.4259 51.3871 + 10.5847i
43.18 0.570618 + 2.77027i −0.757662 −7.34879 + 3.16153i 18.5495i −0.432335 2.09893i −13.1999 −12.9516 18.5541i −26.4259 51.3871 10.5847i
43.19 0.724448 2.73408i 7.53140 −6.95035 3.96139i 13.2419i 5.45611 20.5914i −22.8914 −15.8659 + 16.1330i 29.7220 −36.2045 9.59310i
43.20 0.724448 + 2.73408i 7.53140 −6.95035 + 3.96139i 13.2419i 5.45611 + 20.5914i −22.8914 −15.8659 16.1330i 29.7220 −36.2045 + 9.59310i
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 43.32
Significant digits:
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Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 inner
11.b odd 2 1 inner
88.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 88.4.g.b 32
4.b odd 2 1 352.4.g.b 32
8.b even 2 1 352.4.g.b 32
8.d odd 2 1 inner 88.4.g.b 32
11.b odd 2 1 inner 88.4.g.b 32
44.c even 2 1 352.4.g.b 32
88.b odd 2 1 352.4.g.b 32
88.g even 2 1 inner 88.4.g.b 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
88.4.g.b 32 1.a even 1 1 trivial
88.4.g.b 32 8.d odd 2 1 inner
88.4.g.b 32 11.b odd 2 1 inner
88.4.g.b 32 88.g even 2 1 inner
352.4.g.b 32 4.b odd 2 1
352.4.g.b 32 8.b even 2 1
352.4.g.b 32 44.c even 2 1
352.4.g.b 32 88.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} - 4T_{3}^{7} - 115T_{3}^{6} + 342T_{3}^{5} + 3927T_{3}^{4} - 7512T_{3}^{3} - 35773T_{3}^{2} + 52318T_{3} + 55720 \) acting on \(S_{4}^{\mathrm{new}}(88, [\chi])\). Copy content Toggle raw display