Finite Group Databasebeta

← C9×#4626 #13136744

Subgroups — C9×#4626 #13136744

Order 1728.

120 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 24 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
1C9×#127⋊C3C211yesmaximal, characteristic
2C3×#4626C311yesmaximal, characteristic
3C9×#353—31nomaximal
4C9×SL(2,ℤ/4)—41nomaximal
5C9×C42⋊C3C411yescharacteristic, complemented
6C3×#127⋊C3C2×C311yescharacteristic
7C9×#127D311yescharacteristic
8#127⋊C9—21no—
9C9×#99—31no—
10C9×#99—31no—
11C2×C9×A4—41no—
12#4626C911yescharacteristic, direct product factor
13C3×#353—31no—
14C3×SL(2,ℤ/4)—41no—
15C3×C42⋊C3C3×C411yescharacteristic
16C2×D4×C9—31no—
17C2×D4×C9—31no—
18C9×C22⋊C4—61no—
19C9×C22⋊C4—61no—
20C42×C9Dic311yescharacteristic, complemented
21C42⋊C9—21no—
22C9×A4—41no—
23C9×Dic3—161no—
24C3×#127C3×D311yescharacteristic
25#127⋊C3—21no—
26#127⋊C3C2×C911yescharacteristic
27C3×#99—31no—
28C3×#99—31no—
29C2×C3×A4—41no—
30C23×C9—31no—
31C23×C9S411yescharacteristic
32C2×C22⋊C9—81no—
33D4×C9—121no—
34D4×C9—121no—
35C2×C4×C9—31no—
36C2×C4×C9—121no—
37C2×C4×C9—121no—
38#353—31noSylow
39C2×C3×C9—161no—
40C2×C3×D4—31no—
41C2×C3×D4—31no—
42SL(2,ℤ/4)—41no—
43C3×C22⋊C4—61no—
44C3×C22⋊C4—61no—
45C3×C42C3×Dic311yescharacteristic
46C42⋊C3—21no—
47C42⋊C3C4×C911yescharacteristic, complemented
48C3×A4—41no—
49C3×Dic3—161no—
50C22×C9—61no—
51C22×C9—61no—
52C22×C9—121no—
53C22×C9SL(2,ℤ/4)11yescharacteristic
54C22⋊C9—81no—
55C4×C9—61no—
56C4×C9—241no—
57C4×C9—241no—
58#127D3×C911yescharacteristic
59#99—31no—
60#99—31no—
61C3×C9—161noSylow
62C23×C3—31no—
63C23×C3C3×S411yescharacteristic
64C2×A4—41no—
65C2×A4—81no—
66C3×D4—121no—
67C3×D4—121no—
68C2×C3×C4—31no—
69C2×C3×C4—121no—
70C2×C3×C4—121no—
71C2×C32—161no—
72C2×C9—31no—
73C2×C9—41no—
74C2×C9—121no—
75C2×C9—321no—
76C2×D4—31no—
77C2×D4—31no—
78C22⋊C4—61no—
79C22⋊C4—61no—
80C42C9×Dic311yescharacteristic, complemented
81C22×C3—61no—
82C22×C3—61no—
83C22×C3—121no—
84C22×C3C3×SL(2,ℤ/4)11yescharacteristic
85A4—41no—
86A4—81no—
87C3×C4—61no—
88C3×C4—241no—
89C3×C4—241no—
90Dic3—161no—
91C32—161no—
92C9—321no—
93C9#462611yescharacteristic, direct product factor
94C23—31no—
95C23C9×S411yescharacteristic
96D4—121no—
97D4—121no—
98C2×C4—31no—
99C2×C4—121no—
100C2×C4—121no—
101C2×C3—31no—
102C2×C3—41no—
103C2×C3—121no—
104C2×C3—161no—
105C2×C3—321no—
106C22—61no—
107C22—61no—
108C22—121no—
109C22C9×SL(2,ℤ/4)11yescharacteristic
110C4—61no—
111C4—241no—
112C4—241no—
113C3—161no—
114C3—321no—
115C3C3×#462611yescharacteristic
116C2—31no—
117C2—41no—
118C2—121no—
subgroupG/H
center, hypercenterC9#4626
commutator, hypocenterC42⋊C3C4×C9
FrattiniC23×C3C3×S4
FittingC9×#127D3
socleC22×C3C3×SL(2,ℤ/4)
prime radical, cosocleC3×#127⋊C3C2×C3
LCSG ▷ C42⋊C3
UCSC1 ◁ C9

Complements

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

NH ≅ G/Ntype
5. C9×C42⋊C3C4semidirect
12. #4626C9direct (N × H)
20. C42×C9Dic3semidirect
47. C42⋊C3C4×C9semidirect
80. C42C9×Dic3semidirect
93. C9#4626direct (N × H)

Maximal subgroups

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

subgroupindex
C9×#127⋊C32
C3×#46263
C9×#3533
C9×SL(2,ℤ/4)4