Finite Group Databasebeta

← C9×#5424 #13146788

Subgroups — C9×#5424 #13146788

Order 1728.

263 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 263 conjugacy classes of subgroups — too many to draw. Only its 63 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×C9×#41⋊C3C211yesmaximal, characteristic
2C9×#859C212yesmaximal, complemented
3C3×#5424C311yesmaximal, characteristic
4C9×#416—31nomaximal
5C9×#41⋊C3C412yescomplemented
6C2×C9×SL(2,𝔽3)C2211yescharacteristic
7C4×C9×Dic3—41nomaximal
8C2×C3×#41⋊C3C2×C311yescharacteristic
9C3×#859C2×C312yes—
10C2×C9×#41D311yescharacteristic
11C2×#41⋊C9—21no—
12C22×C8×C9—31no—
13C9×#117—31no—
14C9×#103—32no—
15C9×#102—32no—
16C2×C3×C4×C9—41no—
17C2×C9×Dic3—42no—
18C9×SL(2,𝔽3)C2×C411yescharacteristic
19#5424C911yescharacteristic, direct product factor
20C3×#416—31no—
21C3×#41⋊C3C3×C412yes—
22C2×C3×SL(2,𝔽3)C22×C311yescharacteristic
23C3×C4×Dic3—41no—
24C9×#41—32no—
25C9×#41Dic312yescomplemented
26C2×Q8×C9C2×D311yescharacteristic
27C2×D4×C9—31no—
28C22×C4×C9—31no—
29#41⋊C9—22no—
30C2×Q8⋊C9—21no—
31C2×C8×C9—32no—
32C2×C8×C9—62no—
33C9×C4⋊C4—32no—
34C9×C22⋊C4—61no—
35C42×C9—61no—
36C22×C3×C9—41no—
37C3×C4×C9—42no—
38C9×Dic3—44no—
39C2×C3×#41C3×D311yescharacteristic
40C2×#41⋊C3—21no—
41C2×#41⋊C3C2×C911yescharacteristic
42C22×C3×C8—31no—
43C3×#117—31no—
44#859C2×C912yescomplemented
45C3×#103—32no—
46C3×#102—32no—
47C2×C32×C4—41no—
48C2×C3×Dic3—42no—
49C3×SL(2,𝔽3)C2×C3×C411yescharacteristic
50C23×C9—31no—
51Q8×C9—31no—
52Q8×C9C2×Dic311yescharacteristic
53D4×C9—32no—
54D4×C9—61no—
55C2×C4×C9—31no—
56C2×C4×C9—32no—
57C2×C4×C9—32no—
58C2×C4×C9—62no—
59C2×C4×C9—81no—
60C2×C4×C9S411yescharacteristic
61Q8⋊C9—21no—
62C8×C9—62no—
63#416—31noSylow
64C2×C3×C9—42no—
65C2×C3×C9—41no—
66C3×#41—32no—
67C3×#41C3×Dic312yes—
68C2×C3×Q8C2×C3×D311yescharacteristic
69C2×C3×D4—31no—
70C22×C3×C4—31no—
71#41⋊C3—22no—
72#41⋊C3C4×C912yescomplemented
73C2×SL(2,𝔽3)—21no—
74C2×SL(2,𝔽3)C22×C911yescharacteristic
75C2×C3×C8—32no—
76C2×C3×C8—62no—
77C3×C4⋊C4—32no—
78C3×C22⋊C4—61no—
79C3×C42—61no—
80C4×Dic3—41no—
81C22×C32—41no—
82C32×C4—42no—
83C3×Dic3—44no—
84C22×C9—32no—
85C22×C9—62no—
86C22×C9—81no—
87C22×C9C2×S411yescharacteristic
88C4×C9—31no—
89C4×C9—31no—
90C4×C9—82no—
91C4×C9—122no—
92C4×C9SL(2,ℤ/4)12yes—
93C2×#41D3×C911yescharacteristic
94C22×C8—31no—
95#117—31no—
96#103—32no—
97#102—32no—
98C3×C9—41noSylow
99C23×C3—31no—
100C3×Q8—31no—
101C3×Q8C2×C3×Dic311yescharacteristic
102C3×D4—32no—
103C3×D4—61no—
104C2×C3×C4—31no—
105C2×C3×C4—32no—
106C2×C3×C4—32no—
107C2×C3×C4—41no—
108C2×C3×C4—62no—
109C2×C3×C4—81no—
110C2×C3×C4C3×S411yescharacteristic
111C2×Dic3—42no—
112SL(2,𝔽3)—21no—
113SL(2,𝔽3)C2×C4×C911yescharacteristic
114C3×C8—62no—
115C2×C32—41no—
116C2×C32—42no—
117C2×C9—62no—
118C2×C9—81no—
119C2×C9—82no—
120C2×C9#98512yes—
121C2×C9C2×SL(2,ℤ/4)11yescharacteristic
122#41—32no—
123#41C9×Dic312yescomplemented
124C2×Q8C2×D3×C911yescharacteristic
125C2×D4—31no—
126C22×C4—31no—
127C2×C8—32no—
128C2×C8—62no—
129C4⋊C4—32no—
130C22⋊C4—61no—
131C42—61no—
132C22×C3—32no—
133C22×C3—41no—
134C22×C3—62no—
135C22×C3—81no—
136C22×C3C2×C3×S411yescharacteristic
137C3×C4—31no—
138C3×C4—31no—
139C3×C4—42no—
140C3×C4—82no—
141C3×C4—122no—
142C3×C4C3×SL(2,ℤ/4)12yes—
143Dic3—44no—
144C32—41no—
145C9—81no—
146C9#542411yescharacteristic, direct product factor
147C23—31no—
148Q8—31no—
149Q8C2×C9×Dic311yescharacteristic
150D4—32no—
151D4—61no—
152C2×C4—31no—
153C2×C4—32no—
154C2×C4—32no—
155C2×C4—62no—
156C2×C4C9×S411yescharacteristic
157C8—62no—
158C2×C3—42no—
159C2×C3—41no—
160C2×C3—62no—
161C2×C3—82no—
162C2×C3—81no—
163C2×C3C3×#98512yes—
164C2×C3C2×C3×SL(2,ℤ/4)11yescharacteristic
165C22—32no—
166C22—62no—
167C22C2×C9×S411yescharacteristic
168C4—31no—
169C4—31no—
170C4—122no—
171C4C9×SL(2,ℤ/4)12yes—
172C3—41no—
173C3—81no—
174C3C3×#542411yescharacteristic
175C2—62no—
176C2C9×#98512yes—
177C2C2×C9×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
center, hypercenterC2×C4×C9S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
Frattini, socleC22×C3C2×C3×S4
FittingC2×C9×#41D3
prime radicalC2×C3×#41⋊C3C2×C3
cosocleC2×C3×SL(2,𝔽3)C22×C3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C9

Complements

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

NH ≅ G/Ntype
2. C9×#859C2semidirect
5. C9×#41⋊C3C4semidirect
19. #5424C9direct (N × H)
25. C9×#41Dic3semidirect
44. #859C2×C9semidirect
72. #41⋊C3C4×C9semidirect
123. #41C9×Dic3semidirect
146. C9#5424direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C9×#41⋊C32
C9×#8592
C3×#54243
C9×#4163
C4×C9×Dic34