Finite Group Databasebeta

← C2×C4×AGL(1,ℤ/8) #60156

Subgroups — C2×C4×AGL(1,ℤ/8) #60156

Order 256.

1621 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×C4×#41C211yesmaximal, characteristic, complemented
3C22×C4×D4C211yesmaximal, characteristic, complemented
4C4×AGL(1,ℤ/8)C2116yesmaximal, direct product factor
5C2×#442C212yesmaximal, complemented
6C2×#440C212yesmaximal, complemented
7C2×C4×SD16C212yesmaximal, complemented
8C2×C4×D8C212yesmaximal, complemented
9C2×#428C211yesmaximal, characteristic, complemented
10C2×#417C211yesmaximal, characteristic, complemented
11C2×#418C211yesmaximal, characteristic, complemented
12C2×C4×M16C211yesmaximal, characteristic, complemented
13C22×#41C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C24×C4—21no—
16C2×AGL(1,ℤ/8)C4116yesdirect product factor
17C2×AGL(1,ℤ/8)C2218yes—
18C22×SD16C2212yes—
19C22×D8C2212yes—
20C22×M16C2211yescharacteristic
21C22×M16C2211yescharacteristic
22C4×#41—24no—
23C4×#41C2218yescomplemented
24C2×C4×Q8C2211yescharacteristic, complemented
25C2×C4×Q8C2211yescharacteristic, complemented
26C2×C4×D4—21no—
27C2×C4×D4—21no—
28C2×C4×D4—21no—
29C2×C4×D4—24no—
30C2×C4×D4—21no—
31C2×C4×D4C2212yes—
32C2×C4×D4C2212yes—
33C2×C4×D4C2218yescomplemented
34C2×C4×D4C2211yescharacteristic, complemented
35C2×C4×D4C2211yescharacteristic, complemented
36C2×#117—21no—
37C2×#117C2211yescharacteristic
38C22×C4⋊C4C2211yescharacteristic
39C22×C22⋊C4—21no—
40C22×C42—21no—
41C22×C42C2211yescharacteristic
42#442C22116yescomplemented
43#440C22116yescomplemented
44C4×SD16C22116yescomplemented
45C4×D8C22116yescomplemented
46#428C2218yescomplemented
47C2×#107C2212yescomplemented
48C2×#106C2212yescomplemented
49#418C2218yescomplemented
50#417C2218yescomplemented
51C2×#103C2212yescomplemented
52C2×#102C2212yes—
53C2×#102C2212yes—
54C2×#102C2212yescomplemented
55C4×M16C2218yescomplemented
56C2×#97C2212yescomplemented
57C2×C4×C8C2212yescomplemented
58C25—21no—
59C2×#41—22no—
60C2×#41—24no—
61C2×#41C2×C418yescomplemented
62C2×#41C2314yes—
63C22×Q8C2311yescharacteristic
64C22×D4—21no—
65C22×D4—21no—
66C22×D4—22no—
67C22×D4—24no—
68C22×D4C2×C418yescomplemented
69C22×D4C2312yes—
70C22×D4C2311yescharacteristic
71C22×D4C2314yes—
72C23×C4—21no—
73C23×C4—21no—
74C23×C4—22no—
75C23×C4—28no—
76C23×C4—21no—
77C23×C4—22no—
78C23×C4—21no—
79C23×C4—48no—
80C23×C4D411yescharacteristic
81C23×C4D411yescharacteristic
82C23×C4C2311yescharacteristic
83AGL(1,ℤ/8)C2×C4164yesdirect product factor
84C2×SD16C2×C4116yescomplemented
85C2×SD16C2318yes—
86C2×D8C2×C4116yescomplemented
87C2×D8C2318yes—
88C2×M16—24no—
89C2×M16C2×C418yescomplemented
90C2×M16C2314yes—
91C2×M16C2314yes—
92C22×C8C2312yes—
93C22×C8C2312yes—
94C4×Q8—22no—
95C4×Q8—22no—
96C4×Q8C2314yescomplemented
97C4×Q8C2314yescomplemented
98C4×D4—28no—
99C4×D4—28no—
100C4×D4—24no—
101C4×D4—24no—
102C4×D4—28no—
103C4×D4—28no—
104C4×D4—22no—
105C4×D4—22no—
106C4×D4C2318yes—
107C4×D4C2318yes—
108C4×D4C2314yescomplemented
109C4×D4C2314yescomplemented
110#117—22no—
111#117—28no—
112#117C2314yes—
113C2×C4⋊C4—21no—
114C2×C4⋊C4—22no—
115C2×C4⋊C4—21no—
116C2×C4⋊C4—21no—
117C2×C4⋊C4C2312yes—
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2311yescharacteristic
120C2×C4⋊C4C2311yescharacteristic
121C2×C22⋊C4—21no—
122C2×C22⋊C4—22no—
123C2×C22⋊C4—22no—
124C2×C22⋊C4—28no—
125C2×C22⋊C4—21no—
126C2×C22⋊C4—21no—
127C2×C42—21no—
128C2×C42—21no—
129C2×C42—21no—
130C2×C42—28no—
131C2×C42D411yescharacteristic
132C2×C42D414yes—
133C2×C42D411yescharacteristic
134C2×C42C2311yescharacteristic
135C2×C42C2314yes—
136C2×C42C2311yescharacteristic
137#107C2318yescomplemented
138#106C2318yescomplemented
139#103C2318yescomplemented
140#102C2318yes—
141#102C2318yes—
142#102C2318yescomplemented
143#97C2318yescomplemented
144C4×C8C2318yescomplemented
145C24—28no—
146C24—21no—
147C24—22no—
148C24—24no—
149C24—44no—
150C24—44no—
151C24C2×D411yescharacteristic
152#41—216no—
153#41—28no—
154#41C22×C4116yescomplemented
155C2×Q8—21no—
156C2×Q8—22no—
157C2×Q8C22×C414yescomplemented
158C2×Q8C2412yes—
159C2×D4—28no—
160C2×D4—24no—
161C2×D4—28no—
162C2×D4—216no—
163C2×D4—24no—
164C2×D4—22no—
165C2×D4—21no—
166C2×D4—24no—
167C2×D4—28no—
168C2×D4—22no—
169C2×D4C22×C418yes—
170C2×D4C22×C4116yescomplemented
171C2×D4C22×C414yescomplemented
172C2×D4C2414yes—
173C2×D4C2412yes—
174C22×C4—21no—
175C22×C4—28no—
176C22×C4—24no—
177C22×C4—24no—
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—24no—
181C22×C4—22no—
182C22×C4—24no—
183C22×C4—24no—
184C22×C4—28no—
185C22×C4—28no—
186C22×C4—42no—
187C22×C4—44no—
188C22×C4—48no—
189C22×C4—432no—
190C22×C4—44no—
191C22×C4—44no—
192C22×C4—48no—
193C22×C4C22×C414yes—
194C22×C4C2×D411yescharacteristic
195C22×C4C2×D411yescharacteristic
196C22×C4C2×D411yescharacteristic
197C22×C4C2×D414yes—
198C22×C4C2×D414yes—
199C22×C4C2×D411yescharacteristic
200C22×C4C2×D412yes—
201C22×C4C2×D411yescharacteristic
202C22×C4#4114yes—
203C22×C4C2411yescharacteristic
204C22×C4C2412yes—
205SD16C22×C4132yescomplemented
206D8C22×C4132yescomplemented
207M16—28no—
208M16C22×C4116yescomplemented
209C2×C8—24no—
210C2×C8C22×C418yescomplemented
211C2×C8C2414yes—
212C2×C8C2414yes—
213C4⋊C4—24no—
214C4⋊C4—22no—
215C4⋊C4—24no—
216C4⋊C4—24no—
217C4⋊C4—21no—
218C4⋊C4—21no—
219C4⋊C4C2412yes—
220C4⋊C4C2412yes—
221C4⋊C4C2414yes—
222C22⋊C4—24no—
223C22⋊C4—28no—
224C22⋊C4—28no—
225C22⋊C4—24no—
226C22⋊C4—24no—
227C42—24no—
228C42—24no—
229C42—24no—
230C42C2×D414yes—
231C42C2×D414yes—
232C42C2×D412yes—
233C42C2×D412yes—
234C42C2412yes—
235C42C2412yes—
236C23—22no—
237C23—22no—
238C23—24no—
239C23—28no—
240C23—216no—
241C23—22no—
242C23—24no—
243C23—48no—
244C23—432no—
245C23—48no—
246C23—44no—
247C23—42no—
248C23—42no—
249C23—44no—
250C23C4×D414yes—
251C23C22×D412yes—
252C23C22×D411yescharacteristic
253Q8—24no—
254Q8—22no—
255Q8C23×C414yescomplemented
256D4—216no—
257D4—28no—
258D4—216no—
259D4—24no—
260D4—24no—
261D4—22no—
262D4C23×C418yes—
263D4C23×C414yescomplemented
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—216no—
270C2×C4—28no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—24no—
274C2×C4—44no—
275C2×C4—48no—
276C2×C4—416no—
277C2×C4—48no—
278C2×C4—42no—
279C2×C4—44no—
280C2×C4—42no—
281C2×C4—48no—
282C2×C4—416no—
283C2×C4C4×D414yes—
284C2×C4C4×D418yes—
285C2×C4AGL(1,ℤ/8)14yesdirect product factor
286C2×C4C23×C412yes—
287C2×C4C23×C414yes—
288C2×C4C22×D412yes—
289C2×C4C22×D412yes—
290C2×C4C22×D412yes—
291C2×C4C22×D412yes—
292C2×C4C22×D411yescharacteristic
293C2×C4C22×D412yes—
294C2×C4C2×#4112yes—
295C2×C4C2×#4114yes—
296C2×C4C2511yescharacteristic
297C8—24no—
298C8C23×C418yescomplemented
299C22—28no—
300C22—22no—
301C22—22no—
302C22—24no—
303C22—28no—
304C22—432no—
305C22—48no—
306C22—416no—
307C22—44no—
308C22—42no—
309C22—42no—
310C22—44no—
311C22C2×C4×D414yes—
312C22C2×C4×D412yes—
313C22C2×AGL(1,ℤ/8)12yes—
314C22#57512yes—
315C22C23×D411yescharacteristic
316C4—24no—
317C4—22no—
318C4—22no—
319C4—22no—
320C4—42no—
321C4—44no—
322C4—42no—
323C4C2×C4×D414yes—
324C4C2×C4×D412yes—
325C4C2×AGL(1,ℤ/8)14yesdirect product factor
326C4C24×C411yescharacteristic
327C4C22×#4111yescharacteristic
328C2—24no—
329C2—44no—
330C2—48no—
331C2C4×AGL(1,ℤ/8)14yesdirect product factor
332C2C22×C4×D411yescharacteristic
333C2C22×AGL(1,ℤ/8)11yescharacteristic
334C2C2×#57511yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC23C22×D4
prime radicalC22×AGL(1,ℤ/8)C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×#41C2semidirect
3. C22×C4×D4C2semidirect
4. C4×AGL(1,ℤ/8)C2direct (N × H)
5. C2×#442C2semidirect
6. C2×#440C2semidirect
7. C2×C4×SD16C2semidirect
8. C2×C4×D8C2semidirect
9. C2×#428C2semidirect
10. C2×#417C2semidirect
11. C2×#418C2semidirect
12. C2×C4×M16C2semidirect
16. C2×AGL(1,ℤ/8)C4direct (N × H)
23. C4×#41C22semidirect
24. C2×C4×Q8C22semidirect
25. C2×C4×Q8C22semidirect
33. C2×C4×D4C22semidirect
34. C2×C4×D4C22semidirect
35. C2×C4×D4C22semidirect
42. #442C22semidirect
43. #440C22semidirect
44. C4×SD16C22semidirect
45. C4×D8C22semidirect
46. #428C22semidirect
47. C2×#107C22semidirect
48. C2×#106C22semidirect
49. #418C22semidirect
50. #417C22semidirect
51. C2×#103C22semidirect
54. C2×#102C22semidirect
55. C4×M16C22semidirect
56. C2×#97C22semidirect
57. C2×C4×C8C22semidirect
61. C2×#41C2×C4semidirect
68. C22×D4C2×C4semidirect
83. AGL(1,ℤ/8)C2×C4direct (N × H)
84. C2×SD16C2×C4semidirect
86. C2×D8C2×C4semidirect
89. C2×M16C2×C4semidirect
96. C4×Q8C23semidirect
97. C4×Q8C23semidirect
108. C4×D4C23semidirect
109. C4×D4C23semidirect
137. #107C23semidirect
138. #106C23semidirect
139. #103C23semidirect
142. #102C23semidirect
143. #97C23semidirect
144. C4×C8C23semidirect
154. #41C22×C4semidirect
157. C2×Q8C22×C4semidirect
170. C2×D4C22×C4semidirect
171. C2×D4C22×C4semidirect
205. SD16C22×C4semidirect
206. D8C22×C4semidirect
208. M16C22×C4semidirect
210. C2×C8C22×C4semidirect
255. Q8C23×C4semidirect
263. D4C23×C4semidirect
285. C2×C4AGL(1,ℤ/8)direct (N × H)
298. C8C23×C4semidirect
325. C4C2×AGL(1,ℤ/8)direct (N × H)
331. C2C4×AGL(1,ℤ/8)direct (N × H)

Maximal subgroups

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

subgroupindex
C22×AGL(1,ℤ/8)2
C2×C4×#412
C22×C4×D42
C4×AGL(1,ℤ/8)2
C2×#4422
C2×#4402
C2×C4×SD162
C2×C4×D82
C2×#4282
C2×#4172
C2×#4182
C2×C4×M162