Finite Group Databasebeta

← C2×#2697 #52118

Subgroups — C2×#2697 #52118

Order 256.

2103 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
1C22×#123C211yesmaximal, characteristic, complemented
2C22×#120C211yesmaximal, characteristic
3#2697C2116yesmaximal, direct product factor
4C2×#397C212yesmaximal, complemented
5C2×#396C212yesmaximal, complemented
6C2×#394C212yesmaximal, complemented
7C2×#390C211yesmaximal, characteristic, complemented
8C2×#388C212yesmaximal, complemented
9C2×#386C212yesmaximal, complemented
10C2×#379C212yesmaximal, complemented
11C26C2211yescharacteristic
12C23×D4C2212yes—
13C23×D4C2211yescharacteristic
14C24×C4C2211yescharacteristic, complemented
15C2×#123—28no—
16C2×#123C2218yescomplemented
17C2×#120—28no—
18C2×#120C2218yes—
19C22×C4⋊C4C2212yescomplemented
20C22×C4⋊C4C2212yescomplemented
21C22×C4⋊C4C2211yescharacteristic, complemented
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2211yescharacteristic
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2212yes—
30C22×C22⋊C4C2211yescharacteristic, complemented
31C22×C22⋊C4C2212yescomplemented
32C22×C42C2211yescharacteristic, complemented
33#397C22116yescomplemented
34#396C22116yescomplemented
35#394C22116yescomplemented
36#390C2218yescomplemented
37#388C22116yescomplemented
38#386C22116yescomplemented
39#379C22116yescomplemented
40C2×#95C2212yescomplemented
41C2×#95C2212yescomplemented
42C2×#95C2212yescomplemented
43C25—24no—
44C25—28no—
45C25—44no—
46C25—42no—
47C25—42no—
48C25C2311yescharacteristic
49C25C2311yescharacteristic
50C25C2312yes—
51C25C2314yes—
52C22×D4—28no—
53C22×D4—28no—
54C22×D4—42no—
55C22×D4—42no—
56C22×D4—44no—
57C22×D4D418yes—
58C22×D4C2318yes—
59C22×D4C2314yes—
60C23×C4—24no—
61C23×C4—42no—
62C23×C4—42no—
63C23×C4C2312yes—
64C23×C4C2312yes—
65C23×C4C2312yes—
66C23×C4C2312yes—
67C23×C4C2312yes—
68C23×C4C2311yescharacteristic
69C23×C4C2314yescomplemented
70#123—232no—
71#120—232no—
72C2×C4⋊C4—28no—
73C2×C4⋊C4—42no—
74C2×C4⋊C4—44no—
75C2×C4⋊C4C2318yescomplemented
76C2×C4⋊C4C2314yescomplemented
77C2×C4⋊C4C2318yescomplemented
78C2×C22⋊C4—24no—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—24no—
81C2×C22⋊C4—28no—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—44no—
84C2×C22⋊C4—44no—
85C2×C22⋊C4—44no—
86C2×C22⋊C4—44no—
87C2×C22⋊C4—44no—
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C2314yes—
90C2×C22⋊C4C2318yes—
91C2×C22⋊C4C2318yes—
92C2×C22⋊C4C2318yes—
93C2×C22⋊C4C2318yes—
94C2×C22⋊C4C2318yes—
95C2×C22⋊C4C2318yes—
96C2×C22⋊C4C2314yescomplemented
97C2×C22⋊C4C2318yescomplemented
98C2×C42—42no—
99C2×C42C2314yescomplemented
100#95C2318yescomplemented
101#95C2318yescomplemented
102#95C2318yescomplemented
103C24—24no—
104C24—24no—
105C24—24no—
106C24—24no—
107C24—24no—
108C24—24no—
109C24—24no—
110C24—24no—
111C24—24no—
112C24—22no—
113C24—22no—
114C24—22no—
115C24—22no—
116C24—24no—
117C24—28no—
118C24—216no—
119C24—48no—
120C24—44no—
121C24—44no—
122C24—432no—
123C24—416no—
124C24—416no—
125C24—432no—
126C24—416no—
127C24C2×D414yes—
128C24C2×D414yes—
129C24#4118yes—
130C24C2412yes—
131C24C2412yes—
132C24C2414yes—
133C24C2411yescharacteristic
134C2×D4—216no—
135C2×D4—216no—
136C2×D4—416no—
137C2×D4—44no—
138C2×D4—44no—
139C2×D4—48no—
140C2×D4—432no—
141C2×D4C2×D4116yes—
142C22×C4—22no—
143C22×C4—22no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—24no—
147C22×C4—28no—
148C22×C4—24no—
149C22×C4—24no—
150C22×C4—24no—
151C22×C4—24no—
152C22×C4—24no—
153C22×C4—24no—
154C22×C4—24no—
155C22×C4—24no—
156C22×C4—24no—
157C22×C4—24no—
158C22×C4—24no—
159C22×C4—24no—
160C22×C4—44no—
161C22×C4—44no—
162C22×C4—416no—
163C22×C4C2×D414yes—
164C22×C4C2414yes—
165C22×C4C2414yes—
166C22×C4C2414yes—
167C22×C4C2414yes—
168C22×C4C2414yes—
169C22×C4C2412yes—
170C4⋊C4—216no—
171C4⋊C4—44no—
172C4⋊C4—48no—
173C22⋊C4—28no—
174C22⋊C4—216no—
175C22⋊C4—28no—
176C22⋊C4—216no—
177C22⋊C4—216no—
178C22⋊C4—48no—
179C22⋊C4—48no—
180C22⋊C4—48no—
181C22⋊C4—48no—
182C22⋊C4—48no—
183C42—44no—
184C23—28no—
185C23—28no—
186C23—216no—
187C23—216no—
188C23—216no—
189C23—216no—
190C23—216no—
191C23—24no—
192C23—24no—
193C23—24no—
194C23—24no—
195C23—24no—
196C23—24no—
197C23—24no—
198C23—24no—
199C23—24no—
200C23—22no—
201C23—22no—
202C23—22no—
203C23—22no—
204C23—24no—
205C23—432no—
206C23—416no—
207C23—416no—
208C23—432no—
209C23—4128no—
210C23—416no—
211C23—48no—
212C23—48no—
213C23—48no—
214C23—48no—
215C23—48no—
216C23—44no—
217C23—44no—
218C23—44no—
219C23—44no—
220C23—48no—
221C23C22×D414yes—
222C23C22×D414yes—
223C23C22×D412yes—
224C23C2×#4118yes—
225C23C2×#4114yes—
226C23H(5,𝔽2)12yes—
227C23H(5,𝔽2)12yes—
228C23H(5,𝔽2)14yes—
229C23C2511yescharacteristic
230D4—416no—
231D4—432no—
232C2×C4—28no—
233C2×C4—22no—
234C2×C4—22no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—24no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—24no—
245C2×C4—24no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—24no—
249C2×C4—24no—
250C2×C4—416no—
251C2×C4—48no—
252C2×C4—48no—
253C2×C4—48no—
254C2×C4—48no—
255C2×C4—48no—
256C2×C4C22×D414yes—
257C22—24no—
258C22—24no—
259C22—28no—
260C22—28no—
261C22—28no—
262C22—28no—
263C22—28no—
264C22—464no—
265C22—44no—
266C22—44no—
267C22—44no—
268C22—44no—
269C22—44no—
270C22—416no—
271C22—416no—
272C22—432no—
273C22—42no—
274C22—42no—
275C22—42no—
276C22—42no—
277C22—44no—
278C22#53414yes—
279C22#53818yes—
280C22#54618yes—
281C22#55114yes—
282C22#56014yes—
283C22C23×D411yescharacteristic
284C22C22×#4112yes—
285C22C2×H(5,𝔽2)11yescharacteristic
286C22C2×H(5,𝔽2)11yescharacteristic
287C22C2×H(5,𝔽2)12yes—
288C4—24no—
289C4—44no—
290C4—44no—
291C4—44no—
292C4—44no—
293C4—44no—
294C2—44no—
295C2—44no—
296C2—48no—
297C2#269718yesdirect product factor
298C2C2×#53411yescharacteristic
299C2C2×#53812yes—
300C2C2×#54612yes—
301C2C2×#55111yescharacteristic
302C2C2×#56011yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#120C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#123C2semidirect
3. #2697C2direct (N × H)
4. C2×#397C2semidirect
5. C2×#396C2semidirect
6. C2×#394C2semidirect
7. C2×#390C2semidirect
8. C2×#388C2semidirect
9. C2×#386C2semidirect
10. C2×#379C2semidirect
14. C24×C4C22semidirect
16. C2×#123C22semidirect
19. C22×C4⋊C4C22semidirect
20. C22×C4⋊C4C22semidirect
21. C22×C4⋊C4C22semidirect
30. C22×C22⋊C4C22semidirect
31. C22×C22⋊C4C22semidirect
32. C22×C42C22semidirect
33. #397C22semidirect
34. #396C22semidirect
35. #394C22semidirect
36. #390C22semidirect
37. #388C22semidirect
38. #386C22semidirect
39. #379C22semidirect
40. C2×#95C22semidirect
41. C2×#95C22semidirect
42. C2×#95C22semidirect
69. C23×C4C23semidirect
75. C2×C4⋊C4C23semidirect
76. C2×C4⋊C4C23semidirect
77. C2×C4⋊C4C23semidirect
96. C2×C22⋊C4C23semidirect
97. C2×C22⋊C4C23semidirect
99. C2×C42C23semidirect
100. #95C23semidirect
101. #95C23semidirect
102. #95C23semidirect
297. C2#2697direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×#1202
#26972
C2×#3972
C2×#3962
C2×#3942
C2×#3902
C2×#3882
C2×#3862
C2×#3792