Finite Group Databasebeta

← C4×Q8×AGL(1,ℤ/9) #13152732

Subgroups — C4×Q8×AGL(1,ℤ/9) #13152732

Order 1728.

929 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q8×AGL(1,ℤ/9)C211yesmaximal, characteristic
2C4×Q8×3−1+2C211yesmaximal, characteristic, complemented
3Q8×3−1+2⋊C4C211yesmaximal, characteristic, complemented
4C4⋊C4×AGL(1,ℤ/9)C213yesmaximal
5#63449⋊C3C213yesmaximal, complemented
6C42×AGL(1,ℤ/9)C213yesmaximal
7C4×3−1+2⋊Q8C213yesmaximal, complemented
8C3×C4×D3×Q8—31nomaximal
9C4×Q8×D9C311yesmaximal, characteristic, complemented
10C2×Q8×3−1+2C2211yescharacteristic
11Q8×AGL(1,ℤ/9)C418yesdirect product factor
12C2×C4×AGL(1,ℤ/9)C2213yes—
13C2×C4×AGL(1,ℤ/9)C2213yes—
14C2×C4×AGL(1,ℤ/9)C2211yescharacteristic
15C2×3−1+2⋊Q8C2213yes—
16C4⋊C4×3−1+2C2213yes—
17C42×3−1+2C2213yes—
18C4⋊(3−1+2⋊C4)C2213yes—
19(3−1+2⋊C4)⋊C4C2216yes—
20C4×3−1+2⋊C4C2213yes—
21C4×3−1+2⋊C4C2213yes—
22C4×3−1+2⋊C4C2213yes—
23C2×C3×D3×Q8—31no—
24C32×C4×Q8D311yescharacteristic
25C3×Q8×Dic3—31no—
26C3×D3×C4⋊C4—33no—
27C3×#887—33no—
28C3×C42×D3—33no—
29C3×C4×Dic6—33no—
30C2×Q8×D9C2×C311yescharacteristic
31C4×Q8×C9—21no—
32C4×Q8×C9C2×C311yescharacteristic, complemented
33Q8×Dic9C2×C311yescharacteristic, complemented
34C4⋊C4×D9C2×C313yes—
35#63449C2×C313yescomplemented
36C42×D9C2×C313yes—
37C4×Dic18C2×C313yescomplemented
38C22×AGL(1,ℤ/9)C2311yescharacteristic
39Q8×3−1+2C2×C414yescomplemented
40C2×C4×3−1+2C2313yes—
41C2×C4×3−1+2C2313yes—
42C2×C4×3−1+2C2311yescharacteristic
43C2×3−1+2⋊C4C2313yes—
44C2×3−1+2⋊C4C2313yes—
45C2×3−1+2⋊C4C2311yescharacteristic
46C4×AGL(1,ℤ/9)—26no—
47C4×AGL(1,ℤ/9)C2×C4112yes—
48C4×AGL(1,ℤ/9)Q814yesdirect product factor
493−1+2⋊Q8C2×C4112yescomplemented
50C2×C3×C4×Q8—91no—
51C4×D3×Q8—31no—
52C2×C32×Q8C2×D311yescharacteristic
53C3×D3×Q8—38no—
54C2×C3×C4×D3—33no—
55C2×C3×C4×D3—31no—
56C2×C3×C4×D3—33no—
57C2×C3×Dic6—33no—
58C32×C4⋊C4C2×D313yes—
59C32×C42C2×D313yes—
60C3×C4⋊Dic3—33no—
61C3×Dic3⋊C4—36no—
62C3×C4×Dic3—33no—
63C3×C4×Dic3—33no—
64C3×C4×Dic3—33no—
65C2×Q8×C9—21no—
66C2×Q8×C9C22×C311yescharacteristic
67Q8×D9C3×C418yescomplemented
68C2×C4×D9C22×C313yes—
69C2×C4×D9C22×C313yes—
70C2×C4×D9C22×C311yescharacteristic
71C2×Dic18C22×C313yes—
72C9×C4⋊C4—23no—
73C9×C4⋊C4C22×C313yes—
74C42×C9—23no—
75C42×C9C22×C313yes—
76C4⋊Dic9C22×C313yes—
77Dic9⋊C4C22×C316yes—
78C4×Dic9C22×C313yes—
79C4×Dic9C22×C313yes—
80C4×Dic9C22×C313yes—
81C22×3−1+2C2411yescharacteristic
82C2×AGL(1,ℤ/9)C22×C412yes—
83C2×AGL(1,ℤ/9)C2×Q812yes—
84C2×AGL(1,ℤ/9)#4112yes—
85C4×3−1+2—23no—
86C4×3−1+2C22×C416yes—
87C4×3−1+2C2×Q812yescomplemented
883−1+2⋊C4—23no—
893−1+2⋊C4C22×C416yes—
903−1+2⋊C4C2×Q812yescomplemented
91C22×C3×Q8—91no—
92C2×D3×Q8—31no—
93C3×C4×Q8—31no—
94C3×C4×Q8—93no—
95C3×C4×Q8—93no—
96C3×C4×Q8—91no—
97C3×C4×Q8C3×D311yescharacteristic
98C2×C3×C4⋊C4—93no—
99C2×C3×C42—93no—
100Q8×Dic3—31no—
101D3×C4⋊C4—33no—
102#887—33no—
103C42×D3—33no—
104C4×Dic6—33no—
105C22×C3×D3—31no—
106C32×Q8C4×D314yes—
107C2×C32×C4C22×D313yes—
108C2×C32×C4C22×D313yes—
109C2×C32×C4C22×D311yescharacteristic
110C2×C3×Dic3—31no—
111C2×C3×Dic3—33no—
112C2×C3×Dic3—33no—
113C3×C4×D3—312no—
114C3×C4×D3—34no—
115C3×C4×D3—66no—
116C3×Dic6—312no—
117C22×D9C23×C311yescharacteristic
118Q8×C9—24no—
119Q8×C9C2×C3×C414yescomplemented
120C2×C4×C9—21no—
121C2×C4×C9—23no—
122C2×C4×C9—23no—
123C2×C4×C9C23×C313yes—
124C2×C4×C9C23×C313yes—
125C2×C4×C9C23×C311yescharacteristic
126C2×Dic9C23×C313yes—
127C2×Dic9C23×C313yes—
128C2×Dic9C23×C311yescharacteristic
129C4×D9—26no—
130C4×D9C2×C3×C4112yes—
131C4×D9C3×Q814yescomplemented
132Dic18C2×C3×C4112yescomplemented
133C2×C4×Q8—91noSylow
134C2×3−1+2C23×C411yescharacteristic
135C2×3−1+2C22×Q811yescharacteristic
136C2×3−1+2C2×#4111yescharacteristic
137AGL(1,ℤ/9)C4×Q814yesdirect product factor
138C2×C3×Q8—31no—
139C2×C3×Q8—93no—
140C2×C3×Q8—98no—
141C2×C3×Q8C2×C3×D311yescharacteristic
142C22×C3×C4—91no—
143C22×C3×C4—93no—
144C22×C3×C4—93no—
145D3×Q8—38no—
146C2×C4×D3—31no—
147C2×C4×D3—33no—
148C2×C4×D3—33no—
149C2×Dic6—33no—
150C3×C4⋊C4—33no—
151C3×C4⋊C4—96no—
152C3×C4⋊C4—93no—
153C3×C4⋊C4C2×C3×D313yes—
154C3×C42—33no—
155C3×C42—93no—
156C3×C42—93no—
157C3×C42—93no—
158C3×C42C2×C3×D313yes—
159C4⋊Dic3—33no—
160Dic3⋊C4—36no—
161C4×Dic3—33no—
162C4×Dic3—33no—
163C4×Dic3—33no—
164C22×C32C23×D311yescharacteristic
165C2×C3×D3—32no—
166C2×C3×D3—32no—
167C2×C3×D3—32no—
168C32×C4—23no—
169C32×C4C2×C4×D316yes—
170C32×C4D3×Q812yes—
171C3×Dic3—36no—
172C3×Dic3—32no—
173C3×Dic3—63no—
174C22×C9—21no—
175C22×C9C24×C311yescharacteristic
176C2×D9C22×C3×C412yes—
177C2×D9C2×C3×Q812yes—
178C2×D9C3×#4112yes—
179C4×C9—23no—
180C4×C9—26no—
181C4×C9—22no—
182C4×C9—43no—
183C4×C9C22×C3×C416yes—
184C4×C9C2×C3×Q812yescomplemented
185Dic9—23no—
186Dic9C22×C3×C416yes—
187Dic9C2×C3×Q812yescomplemented
188C22×Q8—91no—
189C4×Q8—91no—
190C4×Q8—93no—
191C4×Q8—93no—
192C4×Q8AGL(1,ℤ/9)11yescharacteristic, direct product factor
193C2×C4⋊C4—93no—
194C2×C42—93no—
1953−1+2C2×C4×Q811yescharacteristic, complemented, Sylow
196C23×C3—91no—
197C22×D3—31no—
198C3×Q8—34no—
199C3×Q8—912no—
200C3×Q8C3×C4×D314yes—
201C2×C3×C4—33no—
202C2×C3×C4—33no—
203C2×C3×C4—31no—
204C2×C3×C4—94no—
205C2×C3×C4—912no—
206C2×C3×C4—91no—
207C2×C3×C4—93no—
208C2×C3×C4—93no—
209C2×C3×C4—186no—
210C2×C3×C4C22×C3×D313yes—
211C2×C3×C4C22×C3×D313yes—
212C2×C3×C4C22×C3×D311yescharacteristic
213C2×Dic3—31no—
214C2×Dic3—33no—
215C2×Dic3—33no—
216C4×D3—312no—
217C4×D3—34no—
218C4×D3—66no—
219Dic6—312no—
220C2×C32C22×C4×D311yescharacteristic
221C2×C32C2×D3×Q811yescharacteristic
222C2×C32D3×#4111yescharacteristic
223C3×D3—34no—
224C2×C9—21no—
225C2×C9—21no—
226C2×C9—21no—
227C2×C9C23×C3×C411yescharacteristic
228C2×C9C22×C3×Q811yescharacteristic
229C2×C9C2×C3×#4111yescharacteristic
230D9C3×C4×Q814yescomplemented
231C2×Q8—98no—
232C2×Q8—93no—
233C2×Q8C2×AGL(1,ℤ/9)11yescharacteristic
234C22×C4—93no—
235C22×C4—91no—
236C22×C4—93no—
237C4⋊C4—96no—
238C4⋊C4—93no—
239C4⋊C4C2×AGL(1,ℤ/9)13yes—
240C42—93no—
241C42—93no—
242C42—93no—
243C42C2×AGL(1,ℤ/9)13yes—
244C22×C3—31no—
245C22×C3—92no—
246C22×C3—92no—
247C22×C3—92no—
248C22×C3C23×C3×D311yescharacteristic
249C2×D3—32no—
250C2×D3—32no—
251C2×D3—32no—
252C3×C4—23no—
253C3×C4—36no—
254C3×C4—32no—
255C3×C4—63no—
256C3×C4—96no—
257C3×C4—92no—
258C3×C4—183no—
259C3×C4C2×C3×C4×D316yes—
260C3×C4C3×D3×Q812yes—
261Dic3—36no—
262Dic3—32no—
263Dic3—63no—
264C32C4×D3×Q811yescharacteristic
265C9—21no—
266C9C2×C3×C4×Q811yescharacteristic, complemented
267C23—91no—
268Q8—912no—
269Q8C4×AGL(1,ℤ/9)14yesdirect product factor
270C2×C4—91no—
271C2×C4—93no—
272C2×C4—912no—
273C2×C4—94no—
274C2×C4—93no—
275C2×C4—186no—
276C2×C4C22×AGL(1,ℤ/9)13yes—
277C2×C4C22×AGL(1,ℤ/9)13yes—
278C2×C4C22×AGL(1,ℤ/9)11yescharacteristic
279C2×C3—31no—
280C2×C3—31no—
281C2×C3—31no—
282C2×C3—94no—
283C2×C3C22×C3×C4×D311yescharacteristic
284C2×C3C2×C3×D3×Q811yescharacteristic
285C2×C3C3×D3×#4111yescharacteristic
286D3—34no—
287C22—92no—
288C22—92no—
289C22—92no—
290C22C23×AGL(1,ℤ/9)11yescharacteristic
291C4—23no—
292C4—96no—
293C4—92no—
294C4—183no—
295C4C2×C4×AGL(1,ℤ/9)16yes—
296C4Q8×AGL(1,ℤ/9)12yesdirect product factor
297C3—31no—
298C3C3×C4×D3×Q811yescharacteristic
299C2—94no—
300C2C22×C4×AGL(1,ℤ/9)11yescharacteristic
301C2C2×Q8×AGL(1,ℤ/9)11yescharacteristic
302C2#41×AGL(1,ℤ/9)11yescharacteristic
subgroupG/H
centerC2×C4C22×AGL(1,ℤ/9)
commutatorC2×C9C23×C3×C4
Frattini, socleC22×C3C23×C3×D3
FittingC4×Q8×3−1+2C2
prime radicalC22×AGL(1,ℤ/9)C23
cosocleC22×C9C24×C3
hypercenterC4×Q8AGL(1,ℤ/9)
hypocenterC9C2×C3×C4×Q8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C4 ◁ C4×Q8

Complements

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

NH ≅ G/Ntype
2. C4×Q8×3−1+2C2semidirect
3. Q8×3−1+2⋊C4C2semidirect
5. #63449⋊C3C2semidirect
7. C4×3−1+2⋊Q8C2semidirect
9. C4×Q8×D9C3semidirect
11. Q8×AGL(1,ℤ/9)C4direct (N × H)
32. C4×Q8×C9C2×C3semidirect
33. Q8×Dic9C2×C3semidirect
35. #63449C2×C3semidirect
37. C4×Dic18C2×C3semidirect
39. Q8×3−1+2C2×C4semidirect
48. C4×AGL(1,ℤ/9)Q8direct (N × H)
49. 3−1+2⋊Q8C2×C4semidirect
67. Q8×D9C3×C4semidirect
87. C4×3−1+2C2×Q8semidirect
90. 3−1+2⋊C4C2×Q8semidirect
119. Q8×C9C2×C3×C4semidirect
131. C4×D9C3×Q8semidirect
132. Dic18C2×C3×C4semidirect
137. AGL(1,ℤ/9)C4×Q8direct (N × H)
184. C4×C9C2×C3×Q8semidirect
187. Dic9C2×C3×Q8semidirect
192. C4×Q8AGL(1,ℤ/9)direct (N × H)
195. 3−1+2C2×C4×Q8semidirect
230. D9C3×C4×Q8semidirect
266. C9C2×C3×C4×Q8semidirect
269. Q8C4×AGL(1,ℤ/9)direct (N × H)
296. C4Q8×AGL(1,ℤ/9)direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×AGL(1,ℤ/9)2
C4×Q8×3−1+22
Q8×3−1+2⋊C42
C4⋊C4×AGL(1,ℤ/9)2
#63449⋊C32
C42×AGL(1,ℤ/9)2
C4×3−1+2⋊Q82
C3×C4×D3×Q83
C4×Q8×D93