Finite Group Databasebeta

← C4×D42 #34156

Subgroups — C4×D42 #34156

Order 256.

2402 conjugacy classes of subgroups.

The subgroup lattice has 266 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D42C211yesmaximal, characteristic
2C22×C4×D4C214yesmaximal, complemented
3#2366C211yesmaximal, characteristic, complemented
4#2361C214yesmaximal, complemented
5#2358C214yesmaximal, complemented
6D4×C4⋊C4C212yesmaximal, complemented
7D4×C22⋊C4C214yesmaximal, complemented
8C4×#127C211yesmaximal, characteristic, complemented
9C4×#121C214yesmaximal, complemented
10C4×#120C214yesmaximal, complemented
11C42×D4C212yesmaximal, complemented
12C23×D4C2214yes—
13C24×C4C2214yescomplemented
14D42C4116yesdirect product factor
15C2×#127C2211yescharacteristic
16C2×#121C2214yes—
17C2×#120C2214yes—
18C2×C4×D4—232no—
19C2×C4×D4C2212yes—
20C2×C4×D4C2214yes—
21C2×C4×D4C2212yes—
22C2×C4×D4C2212yes—
23C2×C4×D4C2214yescomplemented
24C2×C4×D4C2218yescomplemented
25C2×C4×D4C2214yescomplemented
26C2×C4×D4C2218yescomplemented
27C2×C4×D4C2212yescomplemented
28C22×C4⋊C4C2214yescomplemented
29C22×C22⋊C4C2218yescomplemented
30C22×C42C2214yescomplemented
31#390C2214yescomplemented
32#390C2212yescomplemented
33#390C2214yescomplemented
34#389C2214yescomplemented
35#388C2218yescomplemented
36#386C2218yescomplemented
37#386C2218yescomplemented
38#386C2214yescomplemented
39#385C2218yescomplemented
40#385C2214yescomplemented
41#384C2211yescharacteristic, complemented
42#380C2214yescomplemented
43#379C2214yescomplemented
44C4×C4⋊C4C2212yescomplemented
45C4×C4⋊C4C2212yescomplemented
46C4×C4⋊C4C2212yescomplemented
47C4×C22⋊C4C2214yescomplemented
48C4×C22⋊C4C2214yescomplemented
49C4×C22⋊C4C2214yescomplemented
50C4×C22⋊C4C2214yescomplemented
51C43C2211yescharacteristic, complemented
52C25C2314yes—
53C22×D4—216no—
54C22×D4—216no—
55C22×D4C2×C4132yescomplemented
56C22×D4C2318yes—
57C22×D4C2314yes—
58C22×D4C2312yes—
59C22×D4C2312yes—
60C23×C4—232no—
61C23×C4—48no—
62C23×C4C2314yes—
63C23×C4C2314yes—
64C23×C4C2318yes—
65C23×C4C2314yes—
66C23×C4C2314yes—
67C23×C4C2314yes—
68#127C2×C418yescomplemented
69#121C2×C4132yescomplemented
70#120C2×C4132yescomplemented
71C4×D4—216no—
72C4×D4—28no—
73C4×D4—232no—
74C4×D4—216no—
75C4×D4—232no—
76C4×D4—216no—
77C4×D4—44no—
78C4×D4C2×C4116yescomplemented
79C4×D4D4116yesdirect product factor
80C2×C4⋊C4—216no—
81C2×C4⋊C4C2314yes—
82C2×C4⋊C4C2318yes—
83C2×C4⋊C4C2312yes—
84C2×C4⋊C4C2312yes—
85C2×C4⋊C4C2312yes—
86C2×C4⋊C4C2312yes—
87C2×C22⋊C4—232no—
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C2318yes—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2314yes—
92C2×C22⋊C4C2314yes—
93C2×C22⋊C4C2314yes—
94C2×C22⋊C4C2314yes—
95C2×C22⋊C4C2314yes—
96C2×C22⋊C4C2314yes—
97C2×C42—216no—
98C2×C42C2314yes—
99C2×C42C2312yes—
100C2×C42C2314yes—
101C2×C42C2311yescharacteristic
102C2×C42C2314yes—
103C2×C42C2311yescharacteristic
104C2×C42C2311yescharacteristic
105C2×C42C2312yes—
106#95C2314yes—
107#95C2314yes—
108#95C2314yes—
109#95C2318yes—
110C24—216no—
111C24—216no—
112C24—44no—
113C24—44no—
114C24C22×C4116yescomplemented
115C24C2414yes—
116C24C2414yes—
117C2×D4—216no—
118C2×D4—216no—
119C2×D4—2128no—
120C2×D4—28no—
121C2×D4—28no—
122C2×D4—42no—
123C2×D4—42no—
124C2×D4C22×C418yes—
125C2×D4C22×C4132yescomplemented
126C2×D4C22×C4116yescomplemented
127C2×D4C22×C418yescomplemented
128C2×D4C2×D418yes—
129C2×D4#4118yes—
130C22×C4—28no—
131C22×C4—28no—
132C22×C4—28no—
133C22×C4—28no—
134C22×C4—216no—
135C22×C4—28no—
136C22×C4—28no—
137C22×C4—216no—
138C22×C4—216no—
139C22×C4—216no—
140C22×C4—28no—
141C22×C4—44no—
142C22×C4—48no—
143C22×C4—44no—
144C22×C4—464no—
145C22×C4C22×C4116yescomplemented
146C22×C4C2×D4116yescomplemented
147C22×C4C2411yescharacteristic
148C22×C4C2414yes—
149C22×C4C2414yes—
150C22×C4C2411yescharacteristic
151C22×C4C2414yes—
152C22×C4C2412yes—
153C22×C4C2414yes—
154C22×C4C2412yes—
155C22×C4C2411yescharacteristic
156C4⋊C4—216no—
157C4⋊C4—28no—
158C4⋊C4—24no—
159C4⋊C4—42no—
160C4⋊C4C22×C418yescomplemented
161C4⋊C4C2×D418yescomplemented
162C22⋊C4—216no—
163C22⋊C4—28no—
164C22⋊C4—216no—
165C22⋊C4—216no—
166C22⋊C4—44no—
167C22⋊C4—44no—
168C22⋊C4C22×C4116yescomplemented
169C22⋊C4C22×C4116yescomplemented
170C22⋊C4C2×D4116yescomplemented
171C42—28no—
172C42—28no—
173C42—28no—
174C42—24no—
175C42—22no—
176C42—41no—
177C42C22×C414yescomplemented
178C42C2×D418yescomplemented
179C23—24no—
180C23—24no—
181C23—24no—
182C23—24no—
183C23—264no—
184C23—28no—
185C23—28no—
186C23—24no—
187C23—24no—
188C23—416no—
189C23—416no—
190C23—432no—
191C23—416no—
192C23C23×C418yes—
193C23C23×C418yes—
194C23C22×D418yes—
195C23C2×#4118yes—
196C23C2511yescharacteristic
197D4—264no—
198D4—232no—
199D4—48no—
200D4C4×D4132yesdirect product factor
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—22no—
204C2×C4—24no—
205C2×C4—21no—
206C2×C4—24no—
207C2×C4—22no—
208C2×C4—21no—
209C2×C4—232no—
210C2×C4—232no—
211C2×C4—24no—
212C2×C4—28no—
213C2×C4—22no—
214C2×C4—24no—
215C2×C4—21no—
216C2×C4—24no—
217C2×C4—24no—
218C2×C4—416no—
219C2×C4—416no—
220C2×C4—432no—
221C2×C4—416no—
222C2×C4C23×C412yes—
223C2×C4C23×C418yes—
224C2×C4C23×C414yes—
225C2×C4C22×D414yes—
226C2×C4C22×D418yes—
227C2×C4C22×D414yes—
228C2×C4C22×D414yes—
229C2×C4C2×#4114yes—
230C2×C4H(5,𝔽2)12yes—
231C22—28no—
232C22—28no—
233C22—28no—
234C22—28no—
235C22—28no—
236C22—28no—
237C22—216no—
238C22—28no—
239C22—464no—
240C22—44no—
241C22—48no—
242C22—44no—
243C22C2×C4×D4116yescomplemented
244C22C24×C411yescharacteristic
245C22C23×D412yes—
246C22C22×#4112yes—
247C22C2×H(5,𝔽2)11yescharacteristic
248C22#58511yescharacteristic
249C4—28no—
250C4—22no—
251C4—28no—
252C4—24no—
253C4—44no—
254C4—44no—
255C4—41no—
256C4C2×C4×D418yescomplemented
257C4D4214yesdirect product factor
258C2—216no—
259C2—48no—
260C2C22×C4×D412yes—
261C2C4×H(5,𝔽2)11yescharacteristic
262C2C2×D4211yescharacteristic
263C2D4×#4112yes—
264C2#348111yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC2×D42C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4×D4C2semidirect
3. #2366C2semidirect
4. #2361C2semidirect
5. #2358C2semidirect
6. D4×C4⋊C4C2semidirect
7. D4×C22⋊C4C2semidirect
8. C4×#127C2semidirect
9. C4×#121C2semidirect
10. C4×#120C2semidirect
11. C42×D4C2semidirect
13. C24×C4C22semidirect
14. D42C4direct (N × H)
23. C2×C4×D4C22semidirect
24. C2×C4×D4C22semidirect
25. C2×C4×D4C22semidirect
26. C2×C4×D4C22semidirect
27. C2×C4×D4C22semidirect
28. C22×C4⋊C4C22semidirect
29. C22×C22⋊C4C22semidirect
30. C22×C42C22semidirect
31. #390C22semidirect
32. #390C22semidirect
33. #390C22semidirect
34. #389C22semidirect
35. #388C22semidirect
36. #386C22semidirect
37. #386C22semidirect
38. #386C22semidirect
39. #385C22semidirect
40. #385C22semidirect
41. #384C22semidirect
42. #380C22semidirect
43. #379C22semidirect
44. C4×C4⋊C4C22semidirect
45. C4×C4⋊C4C22semidirect
46. C4×C4⋊C4C22semidirect
47. C4×C22⋊C4C22semidirect
48. C4×C22⋊C4C22semidirect
49. C4×C22⋊C4C22semidirect
50. C4×C22⋊C4C22semidirect
51. C43C22semidirect
55. C22×D4C2×C4semidirect
68. #127C2×C4semidirect
69. #121C2×C4semidirect
70. #120C2×C4semidirect
78. C4×D4C2×C4semidirect
79. C4×D4D4direct (N × H)
114. C24C22×C4semidirect
125. C2×D4C22×C4semidirect
126. C2×D4C22×C4semidirect
127. C2×D4C22×C4semidirect
145. C22×C4C22×C4semidirect
146. C22×C4C2×D4semidirect
160. C4⋊C4C22×C4semidirect
161. C4⋊C4C2×D4semidirect
168. C22⋊C4C22×C4semidirect
169. C22⋊C4C22×C4semidirect
170. C22⋊C4C2×D4semidirect
177. C42C22×C4semidirect
178. C42C2×D4semidirect
200. D4C4×D4direct (N × H)
243. C22C2×C4×D4semidirect
256. C4C2×C4×D4semidirect
257. C4D42direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D422
C22×C4×D42
#23662
#23612
#23582
D4×C4⋊C42
D4×C22⋊C42
C4×#1272
C4×#1212
C4×#1202
C42×D42