Finite Group Databasebeta

← C22×C9⋊SL(2,ℤ/4) #13164468

Subgroups — C22×C9⋊SL(2,ℤ/4) #13164468

Order 1728.

1047 conjugacy classes of subgroups; only the 219 normal subgroups are shown.

normal subgroups only

This group has 1047 conjugacy classes of subgroups — too many to draw. Only its 219 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
1C23×C9×A4C211yesmaximal, characteristic
2C2×C9⋊SL(2,ℤ/4)C216yesmaximal, direct product factor
3C22×C3⋊SL(2,ℤ/4)—31nomaximal
4C22×(C22⋊C9)⋊C4—32nomaximal
5C22×#3676—31nomaximal
6C22×C9×A4C414yescomplemented
7C22×C9×A4C2213yes—
8C22×C3⋊Dic9—41nomaximal
9C9⋊SL(2,ℤ/4)C2214yesdirect product factor
10C23×C3×A4D311yescharacteristic
11C2×C3⋊SL(2,ℤ/4)—36no—
12C25×C9D311yescharacteristic
13C23×C22⋊C9D312yes—
14C23×Dic9—31no—
15C23×Dic9—31no—
16C2×(C22⋊C9)⋊C4—312no—
17C2×#3676—36no—
18C2×#3676—36no—
19C23×C3×C9—41no—
20C2×C9×A4C2×C416yescomplemented
21C2×C9×A4C2311yescharacteristic
22C2×C3⋊Dic9—46no—
23C22×SL(2,ℤ/4)—93no—
24C22×#217—91no—
25C22×C3×A4Dic314yes—
26C22×C3×A4C2×D313yes—
27C22×C3⋊Dic3—121no—
28C3⋊SL(2,ℤ/4)—34no—
29C24×C9—31no—
30C24×C9—33no—
31C24×C9—34no—
32C24×C9Dic314yescomplemented
33C24×C9C2×D313yes—
34C22×C22⋊C9Dic318yescomplemented
35C22×C22⋊C9C2×D316yes—
36C22×Dic9—36no—
37C22×Dic9—36no—
38C22×Dic9—64no—
39C22×Dic9—63no—
40C22×Dic9—61no—
41C22×Dic9—122no—
42(C22⋊C9)⋊C4—38no—
43#3676—312no—
44#3676—34no—
45C22×C3×C9—44no—
46C22×C3×C9—43no—
47C9×A4C22×C411yescharacteristic, complemented
48C3⋊Dic9—44no—
49C25×C3C3⋊D311yescharacteristic
50C23×A4D913yes—
51C23×Dic3—91no—
52C23×Dic3—91no—
53C2×SL(2,ℤ/4)—918no—
54C2×#217—96no—
55C2×#217—96no—
56C23×C32—41no—
57C2×C3×A4C2×Dic316yes—
58C2×C3×A4C22×D311yescharacteristic
59C2×C3⋊Dic3—126no—
60C23×C9—34no—
61C23×C9—34no—
62C23×C9—33no—
63C23×C9—33no—
64C23×C9—33no—
65C23×C9—312no—
66C23×C9—36no—
67C23×C9—42no—
68C23×C9—66no—
69C23×C9—61no—
70C23×C9C2×Dic316yescomplemented
71C23×C9S411yescharacteristic
72C23×C9C22×D311yescharacteristic
73C2×C22⋊C9C2×Dic3112yescomplemented
74C2×C22⋊C9C22×D312yes—
75C2×Dic9—34no—
76C2×Dic9—34no—
77C2×Dic9—612no—
78C2×Dic9—66no—
79C2×Dic9—66no—
80C2×Dic9—1212no—
81C22×C22⋊C4—271noSylow
82C2×C3×C9—46no—
83C2×C3×C9—41no—
84C24×C3—31no—
85C24×C3—33no—
86C24×C3—34no—
87C24×C3C3⋊Dic314yes—
88C24×C3C2×C3⋊D313yes—
89C22×A4Dic9112yescomplemented
90C22×A4C2×D919yes—
91C22×Dic3—96no—
92C22×Dic3—96no—
93C22×Dic3—184no—
94C22×Dic3—183no—
95C22×Dic3—181no—
96C22×Dic3—363no—
97SL(2,ℤ/4)—912no—
98#217—912no—
99#217—94no—
100C22×C32—43no—
101C22×C32—44no—
102C3×A4C22×Dic311yescharacteristic
103C3⋊Dic3—124no—
104C22×C9—36no—
105C22×C9—31no—
106C22×C9—36no—
107C22×C9—36no—
108C22×C9—312no—
109C22×C9—31no—
110C22×C9—33no—
111C22×C9—46no—
112C22×C9—48no—
113C22×C9—63no—
114C22×C9—64no—
115C22×C9SL(2,ℤ/4)14yescomplemented
116C22×C9C22×Dic311yescharacteristic, complemented
117C22×C9C2×S413yes—
118C22⋊C9C22×Dic312yescomplemented
119Dic9—64no—
120Dic9—64no—
121Dic9—128no—
122C25C3⋊D911yescharacteristic
123C23×C4—271no—
124C23×C4—271no—
125C2×C22⋊C4—276no—
126C2×C22⋊C4—276no—
127C3×C9—41noSylow
128C23×C3—33no—
129C23×C3—33no—
130C23×C3—34no—
131C23×C3—34no—
132C23×C3—33no—
133C23×C3—312no—
134C23×C3—36no—
135C23×C3—43no—
136C23×C3—66no—
137C23×C3—61no—
138C23×C3C2×C3⋊Dic316yes—
139C23×C3C3⋊S411yescharacteristic
140C23×C3C22×C3⋊D311yescharacteristic
141C2×A4C2×Dic9118yescomplemented
142C2×A4C22×D913yes—
143C2×Dic3—94no—
144C2×Dic3—94no—
145C2×Dic3—1812no—
146C2×Dic3—186no—
147C2×Dic3—186no—
148C2×Dic3—3618no—
149C2×C32—46no—
150C2×C32—41no—
151C2×C9—31no—
152C2×C9—31no—
153C2×C9—36no—
154C2×C9—412no—
155C2×C9—42no—
156C2×C9C2×SL(2,ℤ/4)16yescomplemented
157C2×C9C22×S411yescharacteristic
158C24—31no—
159C24—33no—
160C24—34no—
161C24C3⋊Dic914yescomplemented
162C24C2×C3⋊D913yes—
163C22×C4—276no—
164C22×C4—276no—
165C22×C4—544no—
166C22×C4—543no—
167C22×C4—541no—
168C22⋊C4—2712no—
169C22⋊C4—274no—
170C22×C3—36no—
171C22×C3—31no—
172C22×C3—36no—
173C22×C3—36no—
174C22×C3—312no—
175C22×C3—31no—
176C22×C3—33no—
177C22×C3—412no—
178C22×C3—49no—
179C22×C3—63no—
180C22×C3—64no—
181C22×C3C3⋊SL(2,ℤ/4)14yes—
182C22×C3C22×C3⋊Dic311yescharacteristic
183C22×C3C2×C3⋊S413yes—
184A4C22×Dic913yescomplemented
185Dic3—184no—
186Dic3—184no—
187Dic3—3612no—
188C32—41no—
189C9—42no—
190C9C22×SL(2,ℤ/4)11yescharacteristic, complemented
191C23—34no—
192C23—34no—
193C23—33no—
194C23—33no—
195C23—33no—
196C23—312no—
197C23—36no—
198C23—61no—
199C23—66no—
200C23C2×C3⋊Dic916yescomplemented
201C23C9⋊S411yescharacteristic
202C23C22×C3⋊D911yescharacteristic
203C2×C4—274no—
204C2×C4—274no—
205C2×C4—5412no—
206C2×C4—546no—
207C2×C4—546no—
208C2×C3—31no—
209C2×C3—31no—
210C2×C3—36no—
211C2×C3—43no—
212C2×C3—418no—
213C2×C3C2×C3⋊SL(2,ℤ/4)16yes—
214C2×C3C22×C3⋊S411yescharacteristic
215C22—36no—
216C22—31no—
217C22—31no—
218C22—33no—
219C22—36no—
220C22—36no—
221C22—312no—
222C22—63no—
223C22—64no—
224C22C9⋊SL(2,ℤ/4)14yesdirect product factor
225C22C22×C3⋊Dic911yescharacteristic, complemented
226C22C2×C9⋊S413yes—
227C4—544no—
228C4—544no—
229C3—43no—
230C3C22×C3⋊SL(2,ℤ/4)11yescharacteristic
231C2—31no—
232C2—31no—
233C2—36no—
234C2C2×C9⋊SL(2,ℤ/4)16yesdirect product factor
235C2C22×C9⋊S411yescharacteristic
subgroupG/H
center, hypercenterC23C9⋊S4
commutator, hypocenterC9×A4C22×C4
FrattiniC2×C3C22×C3⋊S4
FittingC25×C9D3
socleC25×C3C3⋊D3
prime radicalC23×C3×A4D3
cosocleC2×C9×A4C23
LCSG ▷ C9×A4
UCSC1 ◁ C23

Complements

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

NH ≅ G/Ntype
2. C2×C9⋊SL(2,ℤ/4)C2direct (N × H)
6. C22×C9×A4C4semidirect
9. C9⋊SL(2,ℤ/4)C22direct (N × H)
20. C2×C9×A4C2×C4semidirect
32. C24×C9Dic3semidirect
34. C22×C22⋊C9Dic3semidirect
47. C9×A4C22×C4semidirect
70. C23×C9C2×Dic3semidirect
73. C2×C22⋊C9C2×Dic3semidirect
89. C22×A4Dic9semidirect
115. C22×C9SL(2,ℤ/4)semidirect
116. C22×C9C22×Dic3semidirect
118. C22⋊C9C22×Dic3semidirect
141. C2×A4C2×Dic9semidirect
156. C2×C9C2×SL(2,ℤ/4)semidirect
161. C24C3⋊Dic9semidirect
184. A4C22×Dic9semidirect
190. C9C22×SL(2,ℤ/4)semidirect
200. C23C2×C3⋊Dic9semidirect
224. C22C9⋊SL(2,ℤ/4)direct (N × H)
225. C22C22×C3⋊Dic9semidirect
234. C2C2×C9⋊SL(2,ℤ/4)direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C9×A42
C2×C9⋊SL(2,ℤ/4)2
C22×C3⋊SL(2,ℤ/4)3
C22×(C22⋊C9)⋊C43
C22×#36763
C22×C3⋊Dic94