Properties

Label 28.7.g.a
Level $28$
Weight $7$
Character orbit 28.g
Analytic conductor $6.442$
Analytic rank $0$
Dimension $44$
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] = [28,7,Mod(11,28)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(28, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 4]))
 
N = Newforms(chi, 7, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("28.11");
 
S:= CuspForms(chi, 7);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 28 = 2^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 7 \)
Character orbit: \([\chi]\) \(=\) 28.g (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: \(6.44151434136\)
Analytic rank: \(0\)
Dimension: \(44\)
Relative dimension: \(22\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 44 q - 6 q^{2} + 44 q^{4} - 2 q^{5} - 132 q^{6} + 792 q^{8} + 4372 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 44 q - 6 q^{2} + 44 q^{4} - 2 q^{5} - 132 q^{6} + 792 q^{8} + 4372 q^{9} - 62 q^{10} - 3384 q^{12} - 5048 q^{13} + 9478 q^{14} + 6800 q^{16} - 2 q^{17} + 1856 q^{18} - 25608 q^{20} + 9954 q^{21} - 6732 q^{22} + 57988 q^{24} - 55680 q^{25} - 27792 q^{26} - 60312 q^{28} + 49256 q^{29} - 83654 q^{30} - 63856 q^{32} - 7454 q^{33} + 149308 q^{34} + 99680 q^{36} - 24122 q^{37} - 160702 q^{38} + 9532 q^{40} + 70440 q^{41} + 308420 q^{42} + 196160 q^{44} - 13044 q^{45} + 58854 q^{46} - 26368 q^{48} + 127820 q^{49} - 442672 q^{50} - 37760 q^{52} + 282598 q^{53} + 210746 q^{54} - 47152 q^{56} - 694396 q^{57} + 169480 q^{58} - 74632 q^{60} + 108358 q^{61} - 470924 q^{62} - 1109920 q^{64} - 119580 q^{65} + 622002 q^{66} + 47020 q^{68} - 112236 q^{69} - 1271970 q^{70} - 722248 q^{72} + 702406 q^{73} + 377766 q^{74} + 3076032 q^{76} - 1280006 q^{77} + 1881424 q^{78} - 951040 q^{80} - 1306318 q^{81} + 957640 q^{82} + 2302580 q^{84} + 2258348 q^{85} - 581648 q^{86} - 624588 q^{88} + 2320022 q^{89} - 6866800 q^{90} - 1644992 q^{92} + 1310130 q^{93} + 1847850 q^{94} - 2933696 q^{96} - 4184888 q^{97} + 2467262 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −7.89877 1.26864i −2.43660 1.40677i 60.7811 + 20.0414i −19.2345 33.3152i 17.4614 + 14.2029i 274.756 + 205.325i −454.671 235.412i −360.542 624.477i 109.664 + 287.551i
11.2 −7.69548 + 2.18621i −42.3811 24.4687i 54.4409 33.6479i −76.3886 132.309i 379.637 + 95.6446i −289.700 183.639i −345.388 + 377.957i 832.936 + 1442.69i 877.103 + 851.180i
11.3 −7.53145 2.69764i 40.4534 + 23.3558i 49.4455 + 40.6343i 20.5775 + 35.6413i −241.668 285.032i −318.771 + 126.625i −262.780 439.421i 726.487 + 1258.31i −58.8312 323.942i
11.4 −7.21097 + 3.46438i 18.9511 + 10.9414i 39.9961 49.9631i −31.3249 54.2563i −174.561 13.2444i 226.343 257.717i −115.320 + 498.844i −125.071 216.630i 413.847 + 282.719i
11.5 −6.69360 4.38130i −20.9088 12.0717i 25.6084 + 58.6533i 97.9064 + 169.579i 87.0653 + 172.411i −66.1665 336.558i 85.5650 504.800i −73.0485 126.524i 87.6298 1564.05i
11.6 −6.35138 + 4.86415i −1.29774 0.749250i 16.6800 61.7882i 85.8124 + 148.631i 11.8869 1.55363i −307.530 + 151.901i 194.606 + 473.574i −363.377 629.388i −1267.99 526.610i
11.7 −4.45621 6.64396i −20.9712 12.1077i −24.2844 + 59.2137i −61.8703 107.162i 13.0088 + 193.286i −79.3188 + 333.703i 501.630 102.524i −71.3061 123.506i −436.276 + 888.602i
11.8 −3.52573 7.18117i 20.9712 + 12.1077i −39.1384 + 50.6378i −61.8703 107.162i 13.0088 193.286i 79.3188 333.703i 501.630 + 102.524i −71.3061 123.506i −551.414 + 822.127i
11.9 −2.75359 + 7.51117i −28.0528 16.1963i −48.8354 41.3655i 14.2313 + 24.6493i 198.899 166.112i 311.758 + 143.024i 445.176 252.908i 160.141 + 277.372i −224.332 + 39.0194i
11.10 −2.37213 + 7.64022i 19.1737 + 11.0699i −52.7460 36.2472i −117.928 204.258i −130.059 + 120.232i −278.420 + 200.329i 402.057 317.008i −119.414 206.831i 1840.32 416.471i
11.11 −1.03641 + 7.93258i 39.2900 + 22.6841i −61.8517 16.4428i 86.1951 + 149.294i −220.664 + 288.161i 197.176 280.661i 194.538 473.602i 664.636 + 1151.18i −1273.62 + 529.019i
11.12 −0.447518 7.98747i 20.9088 + 12.0717i −63.5995 + 7.14908i 97.9064 + 169.579i 87.0653 172.411i 66.1665 + 336.558i 85.5650 + 504.800i −73.0485 126.524i 1310.69 857.914i
11.13 1.42950 7.87125i −40.4534 23.3558i −59.9131 22.5039i 20.5775 + 35.6413i −241.668 + 285.032i 318.771 126.625i −262.780 + 439.421i 726.487 + 1258.31i 309.957 111.022i
11.14 2.77592 + 7.50295i −16.7059 9.64517i −48.5886 + 41.6551i 1.52383 + 2.63935i 25.9930 152.118i −178.748 292.742i −447.414 248.927i −178.442 309.070i −15.5729 + 18.7598i
11.15 2.85071 7.47485i 2.43660 + 1.40677i −47.7469 42.6173i −19.2345 33.3152i 17.4614 14.2029i −274.756 205.325i −454.671 + 235.412i −360.542 624.477i −303.859 + 48.8034i
11.16 5.10979 + 6.15549i 16.7059 + 9.64517i −11.7801 + 62.9065i 1.52383 + 2.63935i 25.9930 + 152.118i 178.748 + 292.742i −447.414 + 248.927i −178.442 309.070i −8.46005 + 22.8664i
11.17 5.74106 5.57138i 42.3811 + 24.4687i 1.91950 63.9712i −76.3886 132.309i 379.637 95.6446i 289.700 + 183.639i −345.388 377.957i 832.936 + 1442.69i −1175.69 334.004i
11.18 6.60573 4.51269i −18.9511 10.9414i 23.2712 59.6192i −31.3249 54.2563i −174.561 + 13.2444i −226.343 + 257.717i −115.320 498.844i −125.071 216.630i −451.766 217.043i
11.19 7.38802 + 3.06873i −39.2900 22.6841i 45.1658 + 45.3437i 86.1951 + 149.294i −220.664 288.161i −197.176 + 280.661i 194.538 + 473.602i 664.636 + 1151.18i 178.667 + 1367.50i
11.20 7.38817 3.06838i 1.29774 + 0.749250i 45.1701 45.3394i 85.8124 + 148.631i 11.8869 + 1.55363i 307.530 151.901i 194.606 473.574i −363.377 629.388i 1090.05 + 834.809i
See all 44 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.22
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.c even 3 1 inner
28.g odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 28.7.g.a 44
4.b odd 2 1 inner 28.7.g.a 44
7.c even 3 1 inner 28.7.g.a 44
28.g odd 6 1 inner 28.7.g.a 44
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.7.g.a 44 1.a even 1 1 trivial
28.7.g.a 44 4.b odd 2 1 inner
28.7.g.a 44 7.c even 3 1 inner
28.7.g.a 44 28.g odd 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{7}^{\mathrm{new}}(28, [\chi])\).