Finite Group Databasebeta

← C2×#3285 #61045

Subgroups — C2×#3285 #61045

Order 256.

1397 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic, complemented
2C23×Q16C211yesmaximal, characteristic, complemented
3C2×#548C212yesmaximal, complemented
4#3285C2116yesmaximal, direct product factor
5C2×#495C211yesmaximal, characteristic, complemented
6C2×#467C211yesmaximal, characteristic, complemented
7C2×#466C211yesmaximal, characteristic, complemented
8C2×#464C212yesmaximal, complemented
9C2×#452C212yesmaximal, complemented
10C2×#448C212yesmaximal, complemented
11C2×C4×Q16C211yesmaximal, characteristic, complemented
12C2×C8×D4C211yesmaximal, characteristic, complemented
13C22×#41C2212yes—
14C23×Q8C2212yes—
15C2×#135—28no—
16C2×#135C2218yescomplemented
17C22×Q16—28no—
18C22×Q16C2211yescharacteristic
19C22×Q16C2212yes—
20C22×Q16C2211yescharacteristic
21C22×Q16C2218yescomplemented
22C22×SD16C2212yes—
23C22×SD16C2212yes—
24C22×D8C2211yescharacteristic
25C23×C8C2211yescharacteristic
26C23×C8C2211yescharacteristic
27#548—28no—
28#548C22116yescomplemented
29C2×#124—22no—
30C2×#124C2212yes—
31C2×C22⋊Q8—22no—
32C2×C22⋊Q8C2212yes—
33C2×#121—22no—
34C2×#121C2212yes—
35C2×C4×Q8C2212yes—
36C2×C4×D4—22no—
37C2×C4×D4C2211yescharacteristic
38#495C2218yescomplemented
39#467C2218yescomplemented
40#466C2218yescomplemented
41#464C22116yescomplemented
42#452C22116yescomplemented
43#448C22116yescomplemented
44C4×Q16C2218yescomplemented
45C8×D4C2218yescomplemented
46C2×#107C2211yescharacteristic
47C2×C4⋊C8C2211yescharacteristic
48C2×#103C2212yes—
49C2×#103C2212yes—
50C2×#102C2212yes—
51C2×C22⋊C8C2211yescharacteristic
52C2×C22⋊C8C2211yescharacteristic
53C2×C4×C8C2211yescharacteristic
54C2×#41—24no—
55C2×#41—28no—
56C2×#41—44no—
57C2×#41C2318yes—
58C22×Q8—22no—
59C22×Q8—24no—
60C22×Q8—28no—
61C22×Q8—44no—
62C22×Q8C2312yes—
63C22×Q8C2318yes—
64C22×Q8C2312yes—
65C22×D4—22no—
66C22×D4—22no—
67C22×D4D411yescharacteristic
68C22×D4C2312yes—
69C23×C4—22no—
70C23×C4—22no—
71C23×C4C2311yescharacteristic
72C23×C4C2311yescharacteristic
73#135—232no—
74C2×Q16—28no—
75C2×Q16—232no—
76C2×Q16—24no—
77C2×Q16D418yescomplemented
78C2×Q16C2318yes—
79C2×Q16C2314yes—
80C2×Q16C2314yes—
81C2×SD16—28no—
82C2×SD16—44no—
83C2×SD16C2318yes—
84C2×SD16C2318yes—
85C2×D8—24no—
86C2×D8C2314yes—
87C22×C8—24no—
88C22×C8—24no—
89C22×C8C2311yescharacteristic
90C22×C8C2311yescharacteristic
91C22×C8C2314yes—
92C22×C8C2314yes—
93C22×C8C2311yescharacteristic
94C22×C8C2311yescharacteristic
95#124—216no—
96#124—24no—
97#124C2318yes—
98C22⋊Q8—24no—
99C22⋊Q8—216no—
100C22⋊Q8C2318yes—
101#121—216no—
102#121—24no—
103#121C2318yes—
104C4×Q8—24no—
105C4×Q8C2318yes—
106C4×D4—216no—
107C4×D4D414yes—
108C4×D4C2314yes—
109C2×C4⋊C4—22no—
110C2×C4⋊C4—22no—
111C2×C4⋊C4D411yescharacteristic
112C2×C4⋊C4C2312yes—
113C2×C22⋊C4—22no—
114C2×C22⋊C4—22no—
115C2×C22⋊C4—22no—
116C2×C22⋊C4—22no—
117C2×C22⋊C4D411yescharacteristic
118C2×C22⋊C4D411yescharacteristic
119C2×C42—22no—
120C2×C42C2311yescharacteristic
121#107C2314yes—
122C4⋊C8C2314yes—
123#103C2318yes—
124#103C2318yes—
125#102C2318yes—
126C22⋊C8C2314yes—
127C22⋊C8C2314yes—
128C4×C8C2314yes—
129C24—22no—
130C24C2×D411yescharacteristic
131C24C2×D411yescharacteristic
132#41—216no—
133#41—48no—
134#41—416no—
135C2×Q8—22no—
136C2×Q8—28no—
137C2×Q8—22no—
138C2×Q8—24no—
139C2×Q8—216no—
140C2×Q8—24no—
141C2×Q8—24no—
142C2×Q8—48no—
143C2×Q8—48no—
144C2×Q8—416no—
145C2×Q8C2×D418yes—
146C2×Q8C2414yes—
147C2×Q8C2414yes—
148C2×D4—24no—
149C2×D4—28no—
150C2×D4—28no—
151C2×D4—24no—
152C2×D4—22no—
153C2×D4—24no—
154C2×D4—48no—
155C2×D4—48no—
156C2×D4C2×D414yes—
157C2×D4C2414yes—
158C22×C4—22no—
159C22×C4—22no—
160C22×C4—22no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—28no—
164C22×C4—22no—
165C22×C4—22no—
166C22×C4—28no—
167C22×C4—48no—
168C22×C4—48no—
169C22×C4C2×D412yes—
170C22×C4C2×D412yes—
171C22×C4C2×D411yescharacteristic
172C22×C4C2×D411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D411yescharacteristic
175C22×C4C2412yes—
176C22×C4C2412yes—
177C22×C4C2411yescharacteristic
178Q16—216no—
179Q16—28no—
180Q16C2×D4116yescomplemented
181SD16—216no—
182SD16—48no—
183D8—28no—
184C2×C8—22no—
185C2×C8—22no—
186C2×C8—22no—
187C2×C8—28no—
188C2×C8—28no—
189C2×C8C2×D414yes—
190C2×C8C2412yes—
191C2×C8C2412yes—
192C2×C8C2412yes—
193C2×C8C2412yes—
194C4⋊C4—28no—
195C4⋊C4—28no—
196C4⋊C4—22no—
197C4⋊C4C2×D414yes—
198C4⋊C4C2414yes—
199C22⋊C4—28no—
200C22⋊C4—28no—
201C22⋊C4—28no—
202C22⋊C4—28no—
203C22⋊C4C2×D414yes—
204C22⋊C4C2×D414yes—
205C42—28no—
206C42C2×D412yes—
207C42C2412yes—
208C23—22no—
209C23—22no—
210C23—22no—
211C23—22no—
212C23—22no—
213C23—24no—
214C23—44no—
215C23—44no—
216C23—44no—
217C23#13514yescomplemented
218C23C22×D412yes—
219C23C22×D412yes—
220C23C22×D411yescharacteristic
221Q8—28no—
222Q8—24no—
223Q8—24no—
224Q8—24no—
225Q8—416no—
226Q8—44no—
227Q8C22×D418yes—
228D4—28no—
229D4—24no—
230D4—24no—
231D4—416no—
232D4—416no—
233D4—44no—
234C2×C4—22no—
235C2×C4—22no—
236C2×C4—28no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—24no—
240C2×C4—24no—
241C2×C4—24no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—416no—
249C2×C4—416no—
250C2×C4—44no—
251C2×C4—44no—
252C2×C4C22×D412yes—
253C2×C4C22×D412yes—
254C2×C4C22×D412yes—
255C2×C4C22×D412yes—
256C2×C4C22×D411yescharacteristic
257C2×C4C22×D412yes—
258C2×C4H(5,𝔽2)12yes—
259C2×C4C2511yescharacteristic
260C8—22no—
261C8—22no—
262C8—22no—
263C8C22×D414yes—
264C22—22no—
265C22—28no—
266C22—22no—
267C22—22no—
268C22—22no—
269C22—22no—
270C22—44no—
271C22—44no—
272C22—44no—
273C22—44no—
274C22—88no—
275C22D4212yes—
276C22C2×#13512yes—
277C22C2×#13514yescomplemented
278C22#57812yes—
279C22C23×D411yescharacteristic
280C4—22no—
281C4—22no—
282C4—28no—
283C4—22no—
284C4—22no—
285C4—44no—
286C4—44no—
287C4D4212yes—
288C4C23×D411yescharacteristic
289C4C2×H(5,𝔽2)11yescharacteristic
290C2—24no—
291C2—42no—
292C2—84no—
293C2#328514yesdirect product factor
294C2C2×D4211yescharacteristic
295C2C22×#13511yescharacteristic
296C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#135C2semidirect
2. C23×Q16C2semidirect
3. C2×#548C2semidirect
4. #3285C2direct (N × H)
5. C2×#495C2semidirect
6. C2×#467C2semidirect
7. C2×#466C2semidirect
8. C2×#464C2semidirect
9. C2×#452C2semidirect
10. C2×#448C2semidirect
11. C2×C4×Q16C2semidirect
12. C2×C8×D4C2semidirect
16. C2×#135C22semidirect
21. C22×Q16C22semidirect
28. #548C22semidirect
38. #495C22semidirect
39. #467C22semidirect
40. #466C22semidirect
41. #464C22semidirect
42. #452C22semidirect
43. #448C22semidirect
44. C4×Q16C22semidirect
45. C8×D4C22semidirect
77. C2×Q16D4semidirect
180. Q16C2×D4semidirect
217. C23#135semidirect
277. C22C2×#135semidirect
293. C2#3285direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C23×Q162
C2×#5482
#32852
C2×#4952
C2×#4672
C2×#4662
C2×#4642
C2×#4522
C2×#4482
C2×C4×Q162
C2×C8×D42