Finite Group Databasebeta

← C4×AΓL(1,𝔽9) #10596407

Subgroups — C4×AΓL(1,𝔽9) #10596407

Order 576.

149 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 149 conjugacy classes of subgroups — too many to draw. Only its 40 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×AΓL(1,𝔽9)C211yesmaximal, characteristic
2C4×PSU(3,𝔽2)C211yesmaximal, characteristic, complemented
3C4×GO+(4,𝔽2)C211yesmaximal, characteristic
4C4×AGL(1,𝔽9)C211yesmaximal, characteristic, complemented
5AGL(1,𝔽9)⋊C4C211yesmaximal, characteristic, complemented
6PSU(3,𝔽2)⋊C4C211yesmaximal, characteristic, complemented
7GO+(4,𝔽2)⋊C4C211yesmaximal, characteristic
8C2×PSU(3,𝔽2)C2211yescharacteristic
9C2×GO+(4,𝔽2)C2211yescharacteristic
10C2×AGL(1,𝔽9)C2211yescharacteristic
11C2×AGL(1,𝔽9)C2211yescharacteristic
12AΓL(1,𝔽9)C414yesdirect product factor
13C4×D32—21no—
14C4×#157—21no—
15C4×#157C2211yescharacteristic
16#3777—21no—
17#3777C2211yescharacteristic
18#3773C2211yescharacteristic
19D32⋊C4—21no—
20C2×D32—21no—
21C2×#157—21no—
22C2×#157—21no—
23C2×#157D411yescharacteristic
24C2×#157C2311yescharacteristic
25PSU(3,𝔽2)—21no—
26PSU(3,𝔽2)C2×C412yescomplemented
27GO+(4,𝔽2)—21no—
28GO+(4,𝔽2)C2×C412yes—
29AGL(1,𝔽9)—21no—
30AGL(1,𝔽9)C2×C412yescomplemented
31C4×C3⋊D3D411yescharacteristic
32C3×C4×D3—41no—
33#624—21no—
34D3×Dic3—41no—
35C4×SD16—91nomaximal, Sylow
36C2×C4×D3—121no—
37C2×C3⋊D3C2×D411yescharacteristic
38C2×C3×D3—41no—
39D32—22no—
40D32—41no—
41#157—22no—
42#157—21no—
43#157—41no—
44#157C22×C411yescharacteristic
45#157#4111yescharacteristic
46C32×C4SD1611yescharacteristic, complemented
47C3⋊Dic3SD1611yescharacteristic, complemented
48C3×Dic3—41no—
49C2×SD16—91no—
50C4×Q8—91no—
51C4×D4—91no—
52#106—91no—
53#103—91no—
54#102—91no—
55C4×C8—91no—
56C22×D3—121no—
57C2×C3×C4—121no—
58C2×Dic3—121no—
59C4×D3—41no—
60C4×D3—121no—
61C4×D3—121no—
62C4×D3—121no—
63C2×C32C2×SD1611yescharacteristic
64C3⋊D3C4×D411yescharacteristic
65C3⋊D3#13511yescharacteristic
66C3×D3—42no—
67C2×Q8—91no—
68C2×D4—91no—
69C22×C4—181no—
70SD16—94no—
71C2×C8—91no—
72C2×C8—91no—
73C4⋊C4—91no—
74C4⋊C4—91no—
75C4⋊C4—181no—
76C22⋊C4—181no—
77C42—91no—
78C42—181no—
79C22×C3—121no—
80C2×D3—41no—
81C2×D3—121no—
82C2×D3—122no—
83C2×D3—122no—
84C3×C4—41no—
85C3×C4—121no—
86Dic3—41no—
87Dic3—121no—
88C32C4×SD1611yescharacteristic, complemented, Sylow
89C23—181no—
90Q8—92no—
91Q8—181no—
92D4—92no—
93D4—181no—
94C2×C4—91no—
95C2×C4—91no—
96C2×C4—91no—
97C2×C4—121no—
98C2×C4—181no—
99C2×C4—181no—
100C2×C4—181no—
101C2×C4—361no—
102C8—92no—
103C8—181no—
104C2×C3—41no—
105C2×C3—122no—
106D3—42no—
107D3—121no—
108D3—121no—
109C22—91no—
110C22—121no—
111C22—182no—
112C22—361no—
113C4—91no—
114C4—91no—
115C4—91no—
116C4—121no—
117C4—181no—
118C4—182no—
119C4—361no—
120C4AΓL(1,𝔽9)11yescharacteristic, direct product factor
121C3—41no—
122C2—91no—
123C2—91no—
124C2—122no—
125C2C2×AΓL(1,𝔽9)11yescharacteristic
subgroupG/H
center, hypercenterC4AΓL(1,𝔽9)
commutator#157C22×C4
FrattiniC2C2×AΓL(1,𝔽9)
FittingC32×C4SD16
socleC2×C32C2×SD16
prime radicalC2×GO+(4,𝔽2)C22
cosocleC2×#157C23
hypocenterC32C4×SD16
LCSG ▷ #157 ▷ C3⋊D3 ▷ C32
UCSC1 ◁ C4

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C4×PSU(3,𝔽2)C2semidirect
4. C4×AGL(1,𝔽9)C2semidirect
5. AGL(1,𝔽9)⋊C4C2semidirect
6. PSU(3,𝔽2)⋊C4C2semidirect
12. AΓL(1,𝔽9)C4direct (N × H)
26. PSU(3,𝔽2)C2×C4semidirect
30. AGL(1,𝔽9)C2×C4semidirect
46. C32×C4SD16semidirect
47. C3⋊Dic3SD16semidirect
88. C32C4×SD16semidirect
120. C4AΓL(1,𝔽9)direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×AΓL(1,𝔽9)2
C4×PSU(3,𝔽2)2
C4×GO+(4,𝔽2)2
C4×AGL(1,𝔽9)2
AGL(1,𝔽9)⋊C42
PSU(3,𝔽2)⋊C42
GO+(4,𝔽2)⋊C42
C4×SD169