Finite Group Databasebeta

← C2×#3399 #61396

Subgroups — C2×#3399 #61396

Order 256.

1157 conjugacy classes of subgroups.

The subgroup lattice has 295 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#559C211yesmaximal, characteristic, complemented
2C2×#550C211yesmaximal, characteristic, complemented
3#3399C2116yesmaximal, direct product factor
4C2×#496C212yesmaximal, complemented
5C2×#493C211yesmaximal, characteristic, complemented
6C2×#460C211yesmaximal, characteristic, complemented
7C2×#463C212yesmaximal, complemented
8C2×#459C211yesmaximal, characteristic, complemented
9C2×#459C212yesmaximal, complemented
10C2×#446C211yesmaximal, characteristic, complemented
11C2×#442C212yesmaximal, complemented
12C2×C4×SD16C211yesmaximal, characteristic, complemented
13C22×#41—21no—
14C22×SD16C2211yescharacteristic
15C22×SD16C2212yes—
16C22×D8C2212yes—
17C22×D8C2212yes—
18C22×D8C2212yes—
19#559—24no—
20#559C2218yescomplemented
21#550—24no—
22#550C2218yescomplemented
23C2×#127C2211yescharacteristic
24C2×#127C2211yescharacteristic
25C2×#127C2212yes—
26C2×#124—21no—
27C2×#124C2212yes—
28C2×#123—22no—
29C2×#121—21no—
30C2×#121—22no—
31C2×C4×Q8C2211yescharacteristic
32C2×C4×Q8C2211yescharacteristic
33C2×C4×D4—21no—
34C2×C4×D4C2211yescharacteristic
35C2×C4×D4C2212yes—
36C2×C4×D4C2212yes—
37#496C22116yescomplemented
38#493C2218yescomplemented
39#463C22116yescomplemented
40#460C2218yescomplemented
41#459C22116yescomplemented
42#459C2218yescomplemented
43#446C2218yescomplemented
44#442C22116yescomplemented
45C4×SD16C2218yescomplemented
46C2×#106C2211yescharacteristic
47C2×C4⋊C8C2212yes—
48C2×C4⋊C8C2211yescharacteristic
49C2×#103C2211yescharacteristic
50C2×#102C2211yescharacteristic
51C2×#102C2212yes—
52C2×#102C2212yes—
53C2×#97C2212yes—
54C2×C4×C8C2211yescharacteristic
55C2×#41—28no—
56C2×#41—48no—
57C22×Q8D411yescharacteristic
58C22×Q8C2311yescharacteristic
59C22×D4—21no—
60C22×D4—22no—
61C22×D4—21no—
62C22×D4—22no—
63C22×D4—21no—
64C22×D4—21no—
65C22×D4C2312yes—
66C22×D4C2312yes—
67C22×D4C2311yescharacteristic
68C23×C4—22no—
69C23×C4—21no—
70C23×C4—22no—
71C2×SD16—24no—
72C2×SD16—44no—
73C2×SD16C2314yes—
74C2×SD16C2318yes—
75C2×D8—28no—
76C2×D8—44no—
77C2×D8—44no—
78C2×D8C2318yes—
79C2×D8C2318yes—
80C2×D8C2318yes—
81C22×C8C2311yescharacteristic
82C22×C8C2312yes—
83C22×C8C2311yescharacteristic
84#127—24no—
85#127—22no—
86#127—22no—
87#127C2318yes—
88#127C2314yes—
89#127C2314yes—
90#124—28no—
91#124—24no—
92#124C2318yes—
93#123—216no—
94#121—28no—
95#121—216no—
96C4×Q8—22no—
97C4×Q8D414yes—
98C4×Q8C2314yes—
99C4×Q8C2314yes—
100C4×D4—28no—
101C4×D4—24no—
102C4×D4—22no—
103C4×D4—24no—
104C4×D4C2314yes—
105C4×D4C2318yes—
106C4×D4C2318yes—
107C2×C4⋊C4—21no—
108C2×C4⋊C4D411yescharacteristic
109C2×C4⋊C4D412yes—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2311yescharacteristic
112C2×C22⋊C4—22no—
113C2×C22⋊C4—22no—
114C2×C22⋊C4—21no—
115C2×C22⋊C4—22no—
116C2×C22⋊C4—22no—
117C2×C42—21no—
118C2×C42C2312yes—
119C2×C42C2311yescharacteristic
120#106C2314yes—
121C4⋊C8C2314yes—
122C4⋊C8C2318yes—
123#103C2314yes—
124#102C2314yes—
125#102C2318yes—
126#102C2318yes—
127#97C2318yes—
128C4×C8C2314yes—
129C24—22no—
130C24—22no—
131C24—21no—
132#41—432no—
133C2×Q8—24no—
134C2×Q8—21no—
135C2×Q8—22no—
136C2×Q8—22no—
137C2×Q8C2×D414yes—
138C2×Q8C2412yes—
139C2×D4—22no—
140C2×D4—24no—
141C2×D4—22no—
142C2×D4—21no—
143C2×D4—28no—
144C2×D4—24no—
145C2×D4—28no—
146C2×D4—24no—
147C2×D4—24no—
148C2×D4—24no—
149C2×D4—24no—
150C2×D4—22no—
151C2×D4—24no—
152C2×D4—22no—
153C2×D4—24no—
154C2×D4—48no—
155C2×D4—44no—
156C2×D4—44no—
157C2×D4—84no—
158C2×D4—82no—
159C2×D4—82no—
160C2×D4C2414yes—
161C2×D4C2414yes—
162C2×D4C2412yes—
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—28no—
167C22×C4—24no—
168C22×C4—28no—
169C22×C4—48no—
170C22×C4—44no—
171C22×C4—84no—
172C22×C4C2×D412yes—
173C22×C4C2×D412yes—
174C22×C4C2×D411yescharacteristic
175C22×C4C2×D411yescharacteristic
176C22×C4C2411yescharacteristic
177SD16—28no—
178SD16—48no—
179D8—216no—
180D8—48no—
181D8—48no—
182C2×C8—22no—
183C2×C8—24no—
184C2×C8#4114yescomplemented
185C2×C8C2412yes—
186C2×C8C2414yes—
187C2×C8C2412yes—
188C4⋊C4—24no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4C2×D414yes—
192C4⋊C4C2×D418yes—
193C4⋊C4C2412yes—
194C4⋊C4C2412yes—
195C22⋊C4—28no—
196C22⋊C4—28no—
197C22⋊C4—24no—
198C22⋊C4—28no—
199C22⋊C4—28no—
200C42—24no—
201C42C2×D414yes—
202C42C2×D412yes—
203C42C2412yes—
204C42C2414yes—
205C23—24no—
206C23—24no—
207C23—22no—
208C23—44no—
209C23—44no—
210C23—42no—
211C23—44no—
212C23—42no—
213C23—44no—
214C23—44no—
215C23—42no—
216C23—44no—
217C23C22×D411yescharacteristic
218Q8—28no—
219Q8—22no—
220Q8—22no—
221Q8—42no—
222D4—24no—
223D4—24no—
224D4—22no—
225D4—24no—
226D4—22no—
227D4—24no—
228D4—416no—
229D4—44no—
230D4—44no—
231D4—42no—
232D4—48no—
233D4—48no—
234D4—88no—
235D4—84no—
236D4—84no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—22no—
243C2×C4—416no—
244C2×C4—42no—
245C2×C4—42no—
246C2×C4—42no—
247C2×C4—48no—
248C2×C4—88no—
249C2×C4AGL(1,ℤ/8)14yes—
250C2×C4C22×D414yes—
251C2×C4C22×D414yes—
252C2×C4C22×D412yes—
253C2×C4C22×D411yescharacteristic
254C2×C4C22×D412yes—
255C2×C4C2×#4112yes—
256C2×C4H(5,𝔽2)12yes—
257C2×C4C2511yescharacteristic
258C8—22no—
259C8—24no—
260C8C2×#4114yescomplemented
261C22—44no—
262C22—44no—
263C22—42no—
264C22—44no—
265C22—42no—
266C22—44no—
267C22—44no—
268C22—42no—
269C22—44no—
270C22—88no—
271C22—84no—
272C22—88no—
273C22#55012yes—
274C22C2×AGL(1,ℤ/8)12yes—
275C22#57612yes—
276C22C23×D411yescharacteristic
277C4—24no—
278C4—24no—
279C4—22no—
280C4—42no—
281C4—42no—
282C4—42no—
283C4#55012yes—
284C4C2×AGL(1,ℤ/8)14yes—
285C4C22×#4111yescharacteristic
286C4C2×H(5,𝔽2)11yescharacteristic
287C2—84no—
288C2—82no—
289C2—84no—
290C2#339914yesdirect product factor
291C2C2×#55011yescharacteristic
292C2C22×AGL(1,ℤ/8)11yescharacteristic
293C2C2×#57611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#559C2semidirect
2. C2×#550C2semidirect
3. #3399C2direct (N × H)
4. C2×#496C2semidirect
5. C2×#493C2semidirect
6. C2×#460C2semidirect
7. C2×#463C2semidirect
8. C2×#459C2semidirect
9. C2×#459C2semidirect
10. C2×#446C2semidirect
11. C2×#442C2semidirect
12. C2×C4×SD16C2semidirect
20. #559C22semidirect
22. #550C22semidirect
37. #496C22semidirect
38. #493C22semidirect
39. #463C22semidirect
40. #460C22semidirect
41. #459C22semidirect
42. #459C22semidirect
43. #446C22semidirect
44. #442C22semidirect
45. C4×SD16C22semidirect
184. C2×C8#41semidirect
260. C8C2×#41semidirect
290. C2#3399direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5592
C2×#5502
#33992
C2×#4962
C2×#4932
C2×#4602
C2×#4632
C2×#4592
C2×#4462
C2×#4422
C2×C4×SD162