Finite Group Databasebeta

← C2×#2946 #60159

Subgroups — C2×#2946 #60159

Order 256.

1473 conjugacy classes of subgroups.

The subgroup lattice has 305 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×AGL(1,ℤ/8)C211yesmaximal, characteristic
2C2×#520C211yesmaximal, characteristic, complemented
3C2×#518C211yesmaximal, characteristic, complemented
4#2946C2116yesmaximal, direct product factor
5C2×#442C212yesmaximal, complemented
6C2×#440C212yesmaximal, complemented
7C2×C4×SD16C212yesmaximal, complemented
8C2×C4×D8C212yesmaximal, complemented
9C2×#428C211yesmaximal, characteristic, complemented
10C2×#416C211yesmaximal, characteristic, complemented
11C22×#102C211yesmaximal, characteristic, complemented
12C2×#405C211yesmaximal, characteristic, complemented
13C22×#41C2211yescharacteristic
14C23×D4C2211yescharacteristic
15C2×AGL(1,ℤ/8)C4116yescomplemented
16C2×AGL(1,ℤ/8)C2218yes—
17C22×SD16C2212yes—
18C22×D8C2212yes—
19C22×M16C2211yescharacteristic
20C23×C8C2211yescharacteristic
21#520—24no—
22#520C2218yescomplemented
23#518—24no—
24#518C2218yescomplemented
25C2×C4×Q8C2212yescomplemented
26C2×C4×D4—21no—
27C2×C4×D4—21no—
28C2×C4×D4—22no—
29C2×C4×D4C2212yes—
30C2×C4×D4C2212yes—
31C2×C4×D4C2212yescomplemented
32C2×#117—21no—
33C2×#117C2211yescharacteristic
34C2×#117C2211yescharacteristic
35C22×C4⋊C4—21no—
36C22×C4⋊C4C2211yescharacteristic
37C22×C22⋊C4—22no—
38#442C22116yescomplemented
39#440C22116yescomplemented
40C4×SD16C22116yescomplemented
41C4×D8C22116yescomplemented
42#428C2218yescomplemented
43C2×#107C2212yescomplemented
44C2×#106C2212yescomplemented
45#416C2218yescomplemented
46C2×#103C2211yescharacteristic, complemented
47C2×#103C2211yescharacteristic, complemented
48C2×#102C2212yes—
49C2×#102C2212yes—
50C2×#102C2218yescomplemented
51C2×#102C2211yescharacteristic, complemented
52C2×#102C2211yescharacteristic, complemented
53#405C2218yescomplemented
54C2×#97C2212yescomplemented
55C2×C4×C8C2212yescomplemented
56C25—21no—
57C2×#41—22no—
58C2×#41—24no—
59C2×#41C2×C418yescomplemented
60C2×#41C2314yes—
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—21no—
64C22×D4—22no—
65C22×D4—24no—
66C22×D4C2×C418yescomplemented
67C22×D4C2312yes—
68C22×D4C2311yescharacteristic
69C22×D4C2314yes—
70C23×C4—21no—
71C23×C4—21no—
72C23×C4—22no—
73C23×C4—22no—
74C23×C4—22no—
75C23×C4C2311yescharacteristic
76AGL(1,ℤ/8)C2×C4164yescomplemented
77C2×SD16C2×C4116yescomplemented
78C2×SD16C2318yes—
79C2×D8C2×C4116yescomplemented
80C2×D8C2318yes—
81C2×M16C2×C418yescomplemented
82C2×M16C2314yes—
83C22×C8—24no—
84C22×C8C2311yescharacteristic
85C22×C8C2311yescharacteristic
86C22×C8C2314yes—
87C22×C8C2312yes—
88C4×Q8—24no—
89C4×Q8C2318yescomplemented
90C4×D4—28no—
91C4×D4—28no—
92C4×D4—216no—
93C4×D4—24no—
94C4×D4—24no—
95C4×D4—24no—
96C4×D4C2318yes—
97C4×D4C2318yes—
98C4×D4C2318yescomplemented
99#117—22no—
100#117—28no—
101#117D414yes—
102#117C2314yes—
103#117C2314yes—
104C2×C4⋊C4—21no—
105C2×C4⋊C4—22no—
106C2×C4⋊C4—22no—
107C2×C4⋊C4—28no—
108C2×C4⋊C4D411yescharacteristic
109C2×C4⋊C4D411yescharacteristic
110C2×C4⋊C4C2312yes—
111C2×C4⋊C4C2314yes—
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2311yescharacteristic
114C2×C22⋊C4—21no—
115C2×C22⋊C4—22no—
116C2×C22⋊C4—22no—
117C2×C22⋊C4—22no—
118C2×C22⋊C4—216no—
119C2×C22⋊C4D412yes—
120C2×C42—22no—
121C2×C42—21no—
122C2×C42C2312yes—
123#107C2318yescomplemented
124#106C2318yescomplemented
125#103C2314yescomplemented
126#103C2314yescomplemented
127#102C2318yes—
128#102C2318yes—
129#102C2314yescomplemented
130#102C2314yescomplemented
131#97C2318yescomplemented
132C4×C8C2318yescomplemented
133C24—21no—
134C24—22no—
135C24—28no—
136C24—24no—
137C24—82no—
138C24—82no—
139C24C2×D411yescharacteristic
140#41—216no—
141#41—28no—
142#41C22×C4116yescomplemented
143C2×Q8—21no—
144C2×Q8—22no—
145C2×Q8C22×C414yes—
146C2×Q8C2412yes—
147C2×D4—28no—
148C2×D4—24no—
149C2×D4—28no—
150C2×D4—216no—
151C2×D4—24no—
152C2×D4—22no—
153C2×D4—21no—
154C2×D4—24no—
155C2×D4—28no—
156C2×D4—22no—
157C2×D4C22×C414yes—
158C2×D4C22×C418yes—
159C2×D4C22×C4116yescomplemented
160C2×D4C2414yes—
161C2×D4C2412yes—
162C22×C4—21no—
163C22×C4—28no—
164C22×C4—24no—
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—22no—
168C22×C4—24no—
169C22×C4—28no—
170C22×C4—28no—
171C22×C4—28no—
172C22×C4—84no—
173C22×C4—84no—
174C22×C4—84no—
175C22×C4—82no—
176C22×C4C22×C414yes—
177C22×C4C2×D412yes—
178C22×C4C2×D412yes—
179C22×C4C2×D412yes—
180C22×C4C2×D411yescharacteristic
181C22×C4#4114yes—
182C22×C4C2412yes—
183C22×C4C2411yescharacteristic
184SD16C22×C4132yescomplemented
185D8C22×C4132yescomplemented
186M16C22×C4116yescomplemented
187C2×C8—22no—
188C2×C8—22no—
189C2×C8—28no—
190C2×C8C22×C418yes—
191C2×C8C2412yes—
192C2×C8C2412yes—
193C2×C8C2414yes—
194C4⋊C4—24no—
195C4⋊C4—28no—
196C4⋊C4—22no—
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4C2×D414yes—
200C4⋊C4C2×D414yes—
201C4⋊C4C2414yes—
202C4⋊C4C2412yes—
203C4⋊C4C2412yes—
204C22⋊C4—24no—
205C22⋊C4—28no—
206C22⋊C4—28no—
207C22⋊C4—28no—
208C22⋊C4C2×D418yes—
209C42—28no—
210C42—24no—
211C42C2×D414yes—
212C42C2414yes—
213C23—22no—
214C23—22no—
215C23—24no—
216C23—28no—
217C23—22no—
218C23—24no—
219C23—216no—
220C23—42no—
221C23—44no—
222C23—44no—
223C23—42no—
224C23—816no—
225C23—84no—
226C23—84no—
227C23C4×D414yes—
228C23C22×D412yes—
229C23C22×D411yescharacteristic
230Q8—24no—
231Q8—22no—
232Q8C23×C414yes—
233D4—216no—
234D4—28no—
235D4—216no—
236D4—24no—
237D4—24no—
238D4—22no—
239D4C23×C414yes—
240D4C23×C418yes—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—22no—
245C2×C4—216no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—24no—
249C2×C4—42no—
250C2×C4—44no—
251C2×C4—42no—
252C2×C4—88no—
253C2×C4—88no—
254C2×C4—88no—
255C2×C4—84no—
256C2×C4C4×D414yes—
257C2×C4C4×D418yes—
258C2×C4C23×C412yes—
259C2×C4C23×C414yes—
260C2×C4C22×D414yes—
261C2×C4C22×D414yes—
262C2×C4C22×D412yes—
263C2×C4C22×D411yescharacteristic
264C2×C4C2×#4112yes—
265C2×C4C2×#4114yes—
266C2×C4C2511yescharacteristic
267C8—22no—
268C8—22no—
269C8C23×C418yes—
270C22—28no—
271C22—22no—
272C22—22no—
273C22—24no—
274C22—28no—
275C22—48no—
276C22—416no—
277C22—42no—
278C22—44no—
279C22—44no—
280C22—42no—
281C22—816no—
282C22C2×C4×D414yes—
283C22C2×C4×D412yes—
284C22#57612yes—
285C22#57712yes—
286C22C23×D411yescharacteristic
287C4—24no—
288C4—24no—
289C4—24no—
290C4—42no—
291C4—44no—
292C4—42no—
293C4C2×C4×D414yes—
294C4C2×C4×D412yes—
295C4C24×C411yescharacteristic
296C4C22×#4111yescharacteristic
297C2—24no—
298C2—44no—
299C2—48no—
300C2#294614yesdirect product factor
301C2C22×C4×D411yescharacteristic
302C2C2×#57611yescharacteristic
303C2C2×#57711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
prime radicalC22×AGL(1,ℤ/8)C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#520C2semidirect
3. C2×#518C2semidirect
4. #2946C2direct (N × H)
5. C2×#442C2semidirect
6. C2×#440C2semidirect
7. C2×C4×SD16C2semidirect
8. C2×C4×D8C2semidirect
9. C2×#428C2semidirect
10. C2×#416C2semidirect
11. C22×#102C2semidirect
12. C2×#405C2semidirect
15. C2×AGL(1,ℤ/8)C4semidirect
22. #520C22semidirect
24. #518C22semidirect
25. C2×C4×Q8C22semidirect
31. C2×C4×D4C22semidirect
38. #442C22semidirect
39. #440C22semidirect
40. C4×SD16C22semidirect
41. C4×D8C22semidirect
42. #428C22semidirect
43. C2×#107C22semidirect
44. C2×#106C22semidirect
45. #416C22semidirect
46. C2×#103C22semidirect
47. C2×#103C22semidirect
50. C2×#102C22semidirect
51. C2×#102C22semidirect
52. C2×#102C22semidirect
53. #405C22semidirect
54. C2×#97C22semidirect
55. C2×C4×C8C22semidirect
59. C2×#41C2×C4semidirect
66. C22×D4C2×C4semidirect
76. AGL(1,ℤ/8)C2×C4semidirect
77. C2×SD16C2×C4semidirect
79. C2×D8C2×C4semidirect
81. C2×M16C2×C4semidirect
89. C4×Q8C23semidirect
98. C4×D4C23semidirect
123. #107C23semidirect
124. #106C23semidirect
125. #103C23semidirect
126. #103C23semidirect
129. #102C23semidirect
130. #102C23semidirect
131. #97C23semidirect
132. C4×C8C23semidirect
142. #41C22×C4semidirect
159. C2×D4C22×C4semidirect
184. SD16C22×C4semidirect
185. D8C22×C4semidirect
186. M16C22×C4semidirect
300. C2#2946direct (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×#5202
C2×#5182
#29462
C2×#4422
C2×#4402
C2×C4×SD162
C2×C4×D82
C2×#4282
C2×#4162
C22×#1022
C2×#4052