Finite Group Databasebeta

← C4×(C2×AGL(1,ℤ/9))⋊C4 #13142445

Subgroups — C4×(C2×AGL(1,ℤ/9))⋊C4 #13142445

Order 1728.

828 conjugacy classes of subgroups.

The subgroup lattice has 366 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×AGL(1,ℤ/9)C211yesmaximal, characteristic
2C2×C42×3−1+2C211yesmaximal, characteristic, complemented
3C2×(C2×AGL(1,ℤ/9))⋊C4C212yesmaximal
4C2×C4×3−1+2⋊C4C211yesmaximal, characteristic, complemented
53−1+2⋊#95C212yesmaximal, complemented
6C3×C4×(C2×D3)⋊C4—31nomaximal
7C4×(C2×D9)⋊C4C311yesmaximal, characteristic, complemented
8C23×AGL(1,ℤ/9)C2211yescharacteristic
9C22×C4×3−1+2C2212yes—
10C22×C4×3−1+2C2211yescharacteristic
11C22×3−1+2⋊C4C2211yescharacteristic
12C22×3−1+2⋊C4C2212yes—
13C2×C4×AGL(1,ℤ/9)—22no—
14C2×C4×AGL(1,ℤ/9)—22no—
15C2×C4×AGL(1,ℤ/9)C414yescomplemented
16C42×3−1+2—22no—
17(C2×AGL(1,ℤ/9))⋊C4C418yesdirect product factor
18C4×3−1+2⋊C4—22no—
19C22×C3×C4×D3—31no—
20C2×C32×C42D311yescharacteristic
21C2×C3×(C2×D3)⋊C4—32no—
22C2×C3×C4×Dic3—31no—
23C22×C4×D9C2×C311yescharacteristic
24C3×C3⋊#95—32no—
25C2×C42×C9—21no—
26C2×C42×C9C2×C311yescharacteristic, complemented
27C2×(C2×D9)⋊C4C2×C312yes—
28C2×C4×Dic9C2×C311yescharacteristic, complemented
29C9⋊#95C2×C312yescomplemented
30C23×3−1+2C2311yescharacteristic
31C22×AGL(1,ℤ/9)—21no—
32C22×AGL(1,ℤ/9)—21no—
33C22×AGL(1,ℤ/9)—22no—
34C22×AGL(1,ℤ/9)C2×C412yes—
35C22×AGL(1,ℤ/9)C2×C414yes—
36C2×C4×3−1+2—22no—
37C2×C4×3−1+2—22no—
38C2×C4×3−1+2C2×C412yes—
39C2×C4×3−1+2C2×C414yescomplemented
40C2×C4×3−1+2D412yes—
41C2×C4×3−1+2D412yes—
42C2×3−1+2⋊C4—21no—
43C2×3−1+2⋊C4—21no—
44C2×3−1+2⋊C4—22no—
45C2×3−1+2⋊C4—22no—
46C2×3−1+2⋊C4C2×C412yes—
47C2×3−1+2⋊C4C2×C414yescomplemented
48C4×AGL(1,ℤ/9)—28no—
49C3×C4×C22⋊C4—91no—
50C4×(C2×D3)⋊C4—31no—
51C23×C3×D3—31no—
52C22×C32×C4C2×D312yes—
53C22×C32×C4C2×D311yescharacteristic
54C22×C3×Dic3—32no—
55C22×C3×Dic3—31no—
56C2×C3×C4×D3—34no—
57C2×C3×C4×D3—62no—
58C2×C3×C4×D3—62no—
59C23×D9C22×C311yescharacteristic
60C32×C42—22no—
61C3×(C2×D3)⋊C4—38no—
62C3×C4×Dic3—62no—
63C22×C4×C9—22no—
64C22×C4×C9—21no—
65C22×C4×C9C22×C312yes—
66C22×C4×C9C22×C311yescharacteristic
67C22×Dic9C22×C311yescharacteristic
68C22×Dic9C22×C312yes—
69C2×C4×D9—22no—
70C2×C4×D9—22no—
71C2×C4×D9C3×C414yescomplemented
72C42×C9—24no—
73C42×C9—22no—
74(C2×D9)⋊C4C3×C418yescomplemented
75C4×Dic9—22no—
76C22×3−1+2C22×C411yescharacteristic
77C22×3−1+2C22×C412yes—
78C22×3−1+2C2×D411yescharacteristic
79C22×3−1+2C2×D411yescharacteristic
80C22×3−1+2#4112yes—
81C2×AGL(1,ℤ/9)—22no—
82C2×AGL(1,ℤ/9)—22no—
83C2×AGL(1,ℤ/9)—24no—
84C2×AGL(1,ℤ/9)—24no—
85C2×AGL(1,ℤ/9)C4214yescomplemented
86C4×3−1+2—24no—
87C4×3−1+2C22⋊C414yescomplemented
883−1+2⋊C4—22no—
893−1+2⋊C4—24no—
90C23×C3×C4—91no—
91C22×C4×D3—31no—
92C2×C3×C22⋊C4—92no—
93C2×C3×C42—31no—
94C2×C3×C42—91no—
95C2×C3×C42C3×D311yescharacteristic
96C2×(C2×D3)⋊C4—32no—
97C2×C4×Dic3—31no—
98C3×#95—92no—
99C3⋊#95—32no—
100C23×C32C22×D311yescharacteristic
101C22×C3×D3—34no—
102C22×C3×D3—32no—
103C22×C3×D3—61no—
104C22×C3×D3—62no—
105C22×C3×D3—61no—
106C2×C32×C4—22no—
107C2×C32×C4—22no—
108C2×C32×C4C4×D314yes—
109C2×C32×C4C4×D312yes—
110C2×C32×C4D1212yes—
111C2×C32×C4#6712yes—
112C2×C3×Dic3—32no—
113C2×C3×Dic3—34no—
114C2×C3×Dic3—62no—
115C2×C3×Dic3—61no—
116C2×C3×Dic3—62no—
117C2×C3×Dic3—61no—
118C3×C4×D3—68no—
119C23×C9—21no—
120C23×C9C23×C311yescharacteristic
121C22×D9—21no—
122C22×D9—21no—
123C22×D9—22no—
124C22×D9C2×C3×C414yes—
125C22×D9C2×C3×C412yes—
126C2×C4×C9—24no—
127C2×C4×C9—24no—
128C2×C4×C9—22no—
129C2×C4×C9—22no—
130C2×C4×C9—22no—
131C2×C4×C9—24no—
132C2×C4×C9—22no—
133C2×C4×C9—22no—
134C2×C4×C9C2×C3×C412yes—
135C2×C4×C9C2×C3×C414yescomplemented
136C2×C4×C9C3×D412yes—
137C2×C4×C9C3×D412yes—
138C2×Dic9—22no—
139C2×Dic9—21no—
140C2×Dic9—21no—
141C2×Dic9—22no—
142C2×Dic9C2×C3×C412yes—
143C2×Dic9C2×C3×C414yescomplemented
144C4×D9—28no—
145C4×C22⋊C4—91noSylow
146C2×3−1+2C2×C4211yescharacteristic
147C2×3−1+2C2×C22⋊C411yescharacteristic
148C2×3−1+2#11711yescharacteristic
149C2×3−1+2C4×D412yes—
150C2×3−1+2C4×D412yes—
151AGL(1,ℤ/9)—24no—
152C24×C3—91no—
153C23×D3—31no—
154C22×C3×C4—32no—
155C22×C3×C4—31no—
156C22×C3×C4—94no—
157C22×C3×C4—91no—
158C22×C3×C4—92no—
159C22×C3×C4—182no—
160C22×C3×C4—182no—
161C22×C3×C4C2×C3×D312yes—
162C22×C3×C4C2×C3×D311yescharacteristic
163C22×Dic3—31no—
164C22×Dic3—32no—
165C2×C4×D3—34no—
166C2×C4×D3—62no—
167C2×C4×D3—62no—
168C3×C22⋊C4—98no—
169C3×C42—22no—
170C3×C42—62no—
171C3×C42—182no—
172(C2×D3)⋊C4—38no—
173C4×Dic3—62no—
174C22×C32C2×C4×D311yescharacteristic
175C22×C32C2×C4×D312yes—
176C22×C32C2×D1211yescharacteristic
177C22×C32#23512yes—
178C22×C32C2×#6711yescharacteristic
179C2×C3×D3—34no—
180C2×C3×D3—62no—
181C2×C3×D3—64no—
182C2×C3×D3—62no—
183C2×C3×D3—64no—
184C32×C4—24no—
185C32×C4(C2×D3)⋊C414yes—
186C3×Dic3—64no—
187C3×Dic3—62no—
188C22×C9—21no—
189C22×C9—22no—
190C22×C9—21no—
191C22×C9—22no—
192C22×C9—21no—
193C22×C9C22×C3×C411yescharacteristic
194C22×C9C22×C3×C412yes—
195C22×C9C2×C3×D411yescharacteristic
196C22×C9C2×C3×D411yescharacteristic
197C22×C9C3×#4112yes—
198C2×D9—22no—
199C2×D9—22no—
200C2×D9—24no—
201C2×D9—24no—
202C2×D9C3×C4214yescomplemented
203C4×C9—28no—
204C4×C9—24no—
205C4×C9—24no—
206C4×C9C3×C22⋊C414yescomplemented
207Dic9—22no—
208Dic9—24no—
209C23×C4—91no—
210C2×C22⋊C4—92no—
211C2×C42—91no—
212C2×C42AGL(1,ℤ/9)11yescharacteristic, complemented
213#95—92no—
2143−1+2C4×C22⋊C411yescharacteristic, complemented, Sylow
215C23×C3—31no—
216C23×C3—94no—
217C23×C3—92no—
218C23×C3—181no—
219C23×C3—181no—
220C23×C3—182no—
221C23×C3C22×C3×D311yescharacteristic
222C22×D3—34no—
223C22×D3—32no—
224C22×D3—61no—
225C22×D3—62no—
226C22×D3—61no—
227C2×C3×C4—22no—
228C2×C3×C4—22no—
229C2×C3×C4—32no—
230C2×C3×C4—34no—
231C2×C3×C4—32no—
232C2×C3×C4—32no—
233C2×C3×C4—62no—
234C2×C3×C4—62no—
235C2×C3×C4—94no—
236C2×C3×C4—92no—
237C2×C3×C4—188no—
238C2×C3×C4—182no—
239C2×C3×C4—182no—
240C2×C3×C4—181no—
241C2×C3×C4—181no—
242C2×C3×C4C3×C4×D312yes—
243C2×C3×C4C3×C4×D314yes—
244C2×C3×C4C3×D1212yes—
245C2×C3×C4C3×#6712yes—
246C2×Dic3—32no—
247C2×Dic3—34no—
248C2×Dic3—62no—
249C2×Dic3—61no—
250C2×Dic3—62no—
251C2×Dic3—61no—
252C4×D3—68no—
253C2×C32C42×D311yescharacteristic
254C2×C32#87211yescharacteristic
255C2×C32C4×D1212yes—
256C2×C32C2×(C2×D3)⋊C411yescharacteristic
257C2×C32C4×#6712yes—
258C3×D3—64no—
259C2×C9—21no—
260C2×C9—22no—
261C2×C9—21no—
262C2×C9—21no—
263C2×C9—22no—
264C2×C9C2×C3×C4211yescharacteristic
265C2×C9C2×C3×C22⋊C411yescharacteristic
266C2×C9C3×#11711yescharacteristic
267C2×C9C3×C4×D412yes—
268C2×C9C3×C4×D412yes—
269D9—24no—
270C24—91no—
271C22×C4—91no—
272C22×C4—92no—
273C22×C4—94no—
274C22×C4—182no—
275C22×C4—182no—
276C22×C4C2×AGL(1,ℤ/9)12yes—
277C22×C4C2×AGL(1,ℤ/9)11yescharacteristic
278C22⋊C4—98no—
279C42—22no—
280C42—182no—
281C22×C3—31no—
282C22×C3—32no—
283C22×C3—31no—
284C22×C3—32no—
285C22×C3—31no—
286C22×C3—94no—
287C22×C3—182no—
288C22×C3—184no—
289C22×C3—182no—
290C22×C3—184no—
291C22×C3C2×C3×C4×D311yescharacteristic
292C22×C3C2×C3×C4×D312yes—
293C22×C3C2×C3×D1211yescharacteristic
294C22×C3C3×#23512yes—
295C22×C3C2×C3×#6711yescharacteristic
296C2×D3—34no—
297C2×D3—62no—
298C2×D3—64no—
299C2×D3—62no—
300C2×D3—64no—
301C3×C4—24no—
302C3×C4—34no—
303C3×C4—64no—
304C3×C4—182no—
305C3×C4—184no—
306C3×C4C3×(C2×D3)⋊C414yes—
307Dic3—62no—
308Dic3—64no—
309C32C4×(C2×D3)⋊C411yescharacteristic
310C9—21no—
311C9C3×C4×C22⋊C411yescharacteristic, complemented
312C23—94no—
313C23—92no—
314C23—181no—
315C23—182no—
316C23—181no—
317C23C22×AGL(1,ℤ/9)11yescharacteristic
318C2×C4—22no—
319C2×C4—22no—
320C2×C4—94no—
321C2×C4—92no—
322C2×C4—182no—
323C2×C4—181no—
324C2×C4—182no—
325C2×C4—181no—
326C2×C4—188no—
327C2×C4C4×AGL(1,ℤ/9)12yes—
328C2×C4C4×AGL(1,ℤ/9)14yescomplemented
329C2×C4C4⋊AGL(1,ℤ/9)12yes—
330C2×C4#611⋊C312yes—
331C2×C3—31no—
332C2×C3—32no—
333C2×C3—31no—
334C2×C3—31no—
335C2×C3—32no—
336C2×C3—184no—
337C2×C3C3×C42×D311yescharacteristic
338C2×C3C3×#87211yescharacteristic
339C2×C3C3×C4×D1212yes—
340C2×C3C2×C3×(C2×D3)⋊C411yescharacteristic
341C2×C3C3×C4×#6712yes—
342D3—64no—
343C22—94no—
344C22—182no—
345C22—184no—
346C22—182no—
347C22—184no—
348C22C2×C4×AGL(1,ℤ/9)11yescharacteristic
349C22C2×C4×AGL(1,ℤ/9)12yes—
350C22C2×C4⋊AGL(1,ℤ/9)11yescharacteristic
351C22#3697⋊C312yes—
352C22C2×#611⋊C311yescharacteristic
353C4—24no—
354C4—182no—
355C4—184no—
356C4(C2×AGL(1,ℤ/9))⋊C414yesdirect product factor
357C3—31no—
358C3C3×C4×(C2×D3)⋊C411yescharacteristic
359C2—184no—
360C2C42×AGL(1,ℤ/9)11yescharacteristic
361C2#63434⋊C311yescharacteristic
362C2C4×C4⋊AGL(1,ℤ/9)12yes—
363C2C2×(C2×AGL(1,ℤ/9))⋊C411yescharacteristic
364C2C4×#611⋊C312yes—
subgroupG/H
centerC22×C4C2×AGL(1,ℤ/9)
commutatorC2×C9C2×C3×C42
Frattini, socleC23×C3C22×C3×D3
FittingC2×C42×3−1+2C2
prime radicalC23×AGL(1,ℤ/9)C22
cosocleC23×C9C23×C3
hypercenterC2×C42AGL(1,ℤ/9)
hypocenterC9C3×C4×C22⋊C4
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22×C4 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
2. C2×C42×3−1+2C2semidirect
4. C2×C4×3−1+2⋊C4C2semidirect
5. 3−1+2⋊#95C2semidirect
7. C4×(C2×D9)⋊C4C3semidirect
15. C2×C4×AGL(1,ℤ/9)C4semidirect
17. (C2×AGL(1,ℤ/9))⋊C4C4direct (N × H)
26. C2×C42×C9C2×C3semidirect
28. C2×C4×Dic9C2×C3semidirect
29. C9⋊#95C2×C3semidirect
39. C2×C4×3−1+2C2×C4semidirect
47. C2×3−1+2⋊C4C2×C4semidirect
71. C2×C4×D9C3×C4semidirect
74. (C2×D9)⋊C4C3×C4semidirect
85. C2×AGL(1,ℤ/9)C42semidirect
87. C4×3−1+2C22⋊C4semidirect
135. C2×C4×C9C2×C3×C4semidirect
143. C2×Dic9C2×C3×C4semidirect
202. C2×D9C3×C42semidirect
206. C4×C9C3×C22⋊C4semidirect
212. C2×C42AGL(1,ℤ/9)semidirect
214. 3−1+2C4×C22⋊C4semidirect
311. C9C3×C4×C22⋊C4semidirect
328. C2×C4C4×AGL(1,ℤ/9)semidirect
356. C4(C2×AGL(1,ℤ/9))⋊C4direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×AGL(1,ℤ/9)2
C2×C42×3−1+22
C2×(C2×AGL(1,ℤ/9))⋊C42
C2×C4×3−1+2⋊C42
3−1+2⋊#952
C3×C4×(C2×D3)⋊C43
C4×(C2×D9)⋊C43