Finite Group Databasebeta

← #42965

Subgroups — #42965

Order 256.

1027 conjugacy classes of subgroups.

The subgroup lattice has 357 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#555C211yesmaximal, characteristic
2C2×#544C211yesmaximal, characteristic, complemented
3#2820C212yesmaximal, complemented
4#2700C214yesmaximal, complemented
5#2681C214yesmaximal, complemented
6#2640C212yesmaximal, complemented
7#2624C211yesmaximal, characteristic, complemented
8#2621C212yesmaximal, complemented
9#2611C212yesmaximal, complemented
10#2550C212yesmaximal, complemented
11#2504C211yesmaximal, characteristic, complemented
12#2490C212yesmaximal, complemented
13#2486C211yesmaximal, characteristic, complemented
14#2452C212yesmaximal, complemented
15#2439C212yesmaximal, complemented
16#2395C211yesmaximal, characteristic, complemented
17#2346C211yesmaximal, characteristic, complemented
18#555—28no—
19#544—28no—
20C2×C4⋊Q8C2212yes—
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×#125C2212yes—
24C2×#125C2212yes—
25C2×#124C2212yes—
26C2×#124C2212yes—
27C2×#123C2212yes—
28C2×C22⋊Q8C2214yes—
29C2×C22⋊Q8C2214yes—
30C2×#121C2211yescharacteristic
31C2×#121C2212yes—
32C2×#121C2211yescharacteristic
33C2×C4×D4C2211yescharacteristic
34C2×C4×D4C2211yescharacteristic
35C2×#117C2212yes—
36C2×#117C2211yescharacteristic
37C2×#117C2211yescharacteristic
38C2×#117C2211yescharacteristic
39C22×C4⋊C4C2211yescharacteristic
40#400C2211yescharacteristic
41#399C2211yescharacteristic
42#399C2212yes—
43#398C2212yes—
44#398C2211yescharacteristic
45#398C2214yes—
46#397C2212yes—
47#397C2212yes—
48#397C2212yes—
49#397C2212yes—
50#397C2214yes—
51#397C2211yescharacteristic
52#397C2212yes—
53#396C2214yes—
54#396C2214yes—
55#395C2214yes—
56#394C2214yes—
57#394C2214yes—
58#394C2212yes—
59#393C2214yes—
60#393C2214yes—
61#391C2214yes—
62#391C2214yes—
63#390C2212yes—
64#390C2214yes—
65#390C2212yes—
66#389C2212yes—
67#389C2214yes—
68#389C2212yes—
69#389C2212yes—
70#388C2214yes—
71#388C2214yes—
72#387C2214yes—
73#386C2214yes—
74#385C2214yes—
75#382C2212yes—
76#382C2212yes—
77#381C2212yes—
78#380C2211yescharacteristic
79#380C2212yes—
80C4×C4⋊C4C2212yes—
81C4×C4⋊C4C2212yes—
82C4×C22⋊C4C2211yescharacteristic
83C4×C22⋊C4C2212yes—
84#376C2212yes—
85C22×Q8C2314yes—
86C22×Q8C2312yes—
87C22×D4C2311yescharacteristic
88C22×D4C2311yescharacteristic
89C22×D4C2312yes—
90C22×D4C2312yes—
91C23×C4C2311yescharacteristic
92C23×C4C2312yes—
93C23×C4C2311yescharacteristic
94C23×C4C2312yes—
95C4⋊Q8—28no—
96C4⋊Q8—24no—
97C4⋊Q8—28no—
98#125—28no—
99#125—28no—
100#124—28no—
101#124—28no—
102#123—44no—
103C22⋊Q8—216no—
104C22⋊Q8—48no—
105#121—24no—
106#121—24no—
107#121—28no—
108C4×D4—24no—
109C4×D4—24no—
110#117—24no—
111#117—24no—
112#117—28no—
113#117D418yes—
114C2×C4⋊C4—24no—
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2312yes—
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2311yescharacteristic
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2311yescharacteristic
121C2×C4⋊C4C2311yescharacteristic
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2314yes—
124C2×C4⋊C4C2314yes—
125C2×C4⋊C4C2314yes—
126C2×C4⋊C4C2314yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2311yescharacteristic
132C2×C4⋊C4C2311yescharacteristic
133C2×C22⋊C4C2312yes—
134C2×C22⋊C4C2312yes—
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2312yes—
137C2×C22⋊C4C2311yescharacteristic
138C2×C22⋊C4C2312yes—
139C2×C22⋊C4C2311yescharacteristic
140C2×C22⋊C4C2314yes—
141C2×C22⋊C4C2314yes—
142C2×C22⋊C4C2312yes—
143C2×C22⋊C4C2314yes—
144C2×C22⋊C4C2312yes—
145C2×C22⋊C4C2312yes—
146C2×C22⋊C4C2312yes—
147C2×C22⋊C4C2314yes—
148C2×C22⋊C4C2314yes—
149C2×C22⋊C4C2312yes—
150C2×C42C2312yes—
151C2×C42C2312yes—
152C2×C42C2311yescharacteristic
153C2×C42C2312yes—
154C2×C42C2314yes—
155C2×C42C2312yes—
156#95C2311yescharacteristic
157#95C2312yes—
158#95C2314yes—
159#95C2311yescharacteristic
160#95C2312yes—
161#95C2312yes—
162#95C2314yes—
163#95C2312yes—
164#95C2312yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168#95C2314yes—
169#95C2314yes—
170C24C2412yes—
171C24C2411yescharacteristic
172C24C2411yescharacteristic
173C2×Q8—28no—
174C2×Q8—24no—
175C2×Q8—44no—
176C2×Q8—44no—
177C2×Q8—44no—
178C2×D4—22no—
179C2×D4—24no—
180C2×D4—22no—
181C2×D4—24no—
182C2×D4—22no—
183C2×D4—24no—
184C2×D4—41no—
185C2×D4—44no—
186C2×D4—44no—
187C22×C4—24no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—22no—
191C22×C4—24no—
192C22×C4—24no—
193C22×C4—42no—
194C22×C4—42no—
195C22×C4—42no—
196C22×C4C2×D414yes—
197C22×C4C2412yes—
198C22×C4C2411yescharacteristic
199C22×C4C2414yes—
200C22×C4C2412yes—
201C22×C4C2411yescharacteristic
202C22×C4C2412yes—
203C22×C4C2412yes—
204C22×C4C2414yes—
205C22×C4C2412yes—
206C22×C4C2411yescharacteristic
207C22×C4C2412yes—
208C22×C4C2412yes—
209C22×C4C2411yescharacteristic
210C22×C4C2411yescharacteristic
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—22no—
214C4⋊C4—24no—
215C4⋊C4—22no—
216C4⋊C4—22no—
217C4⋊C4—22no—
218C4⋊C4—28no—
219C4⋊C4—28no—
220C4⋊C4—28no—
221C4⋊C4—24no—
222C4⋊C4—28no—
223C4⋊C4—24no—
224C4⋊C4—44no—
225C4⋊C4—42no—
226C4⋊C4—44no—
227C4⋊C4C2×D414yes—
228C4⋊C4C2×D414yes—
229C22⋊C4—24no—
230C22⋊C4—22no—
231C22⋊C4—24no—
232C22⋊C4—24no—
233C22⋊C4—24no—
234C22⋊C4—24no—
235C22⋊C4—22no—
236C22⋊C4—42no—
237C22⋊C4—44no—
238C22⋊C4—44no—
239C22⋊C4—42no—
240C22⋊C4—42no—
241C22⋊C4—44no—
242C22⋊C4—44no—
243C22⋊C4—42no—
244C22⋊C4—44no—
245C22⋊C4C2×D418yes—
246C42—24no—
247C42—24no—
248C42—22no—
249C42—24no—
250C42—44no—
251C42C2×D418yes—
252C23—21no—
253C23—22no—
254C23—22no—
255C23—21no—
256C23—21no—
257C23—22no—
258C23—22no—
259C23—21no—
260C23—22no—
261C23—24no—
262C23—22no—
263C23—21no—
264C23—22no—
265C23—24no—
266C23C22×D412yes—
267C23C2511yescharacteristic
268Q8—88no—
269Q8—84no—
270D4—44no—
271D4—44no—
272D4—84no—
273D4—84no—
274C2×C4—21no—
275C2×C4—22no—
276C2×C4—22no—
277C2×C4—24no—
278C2×C4—21no—
279C2×C4—22no—
280C2×C4—28no—
281C2×C4—21no—
282C2×C4—21no—
283C2×C4—22no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—24no—
287C2×C4—24no—
288C2×C4—22no—
289C2×C4—24no—
290C2×C4—22no—
291C2×C4—22no—
292C2×C4—22no—
293C2×C4—24no—
294C2×C4—22no—
295C2×C4—22no—
296C2×C4—24no—
297C2×C4—22no—
298C2×C4—22no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—24no—
302C2×C4—22no—
303C2×C4—24no—
304C2×C4—22no—
305C2×C4—48no—
306C2×C4—44no—
307C2×C4—84no—
308C2×C4C22×D414yes—
309C2×C4C22×D412yes—
310C2×C4C22×D414yes—
311C2×C4C22×D412yes—
312C2×C4H(5,𝔽2)12yes—
313C2×C42−1+414yes—
314C22—22no—
315C22—22no—
316C22—22no—
317C22—42no—
318C22—42no—
319C22—41no—
320C22—42no—
321C22—42no—
322C22—41no—
323C22—41no—
324C22—42no—
325C22—44no—
326C22—42no—
327C22—42no—
328C22—44no—
329C22C23×D411yescharacteristic
330C22C2×H(5,𝔽2)11yescharacteristic
331C22C2×2−1+412yes—
332C22#58511yescharacteristic
333C22#58512yes—
334C4—22no—
335C4—22no—
336C4—24no—
337C4—24no—
338C4—41no—
339C4—44no—
340C4—42no—
341C4—42no—
342C4—42no—
343C4—41no—
344C4—44no—
345C4—42no—
346C4—42no—
347C4#53614yes—
348C2—42no—
349C2—81no—
350C2—82no—
351C2C2×#53611yescharacteristic
352C2#348811yescharacteristic
353C2#350011yescharacteristic
354C2#354712yes—
355C2#356512yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#544C2semidirect
3. #2820C2semidirect
4. #2700C2semidirect
5. #2681C2semidirect
6. #2640C2semidirect
7. #2624C2semidirect
8. #2621C2semidirect
9. #2611C2semidirect
10. #2550C2semidirect
11. #2504C2semidirect
12. #2490C2semidirect
13. #2486C2semidirect
14. #2452C2semidirect
15. #2439C2semidirect
16. #2395C2semidirect
17. #2346C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5552
C2×#5442
#28202
#27002
#26812
#26402
#26242
#26212
#26112
#25502
#25042
#24902
#24862
#24522
#24392
#23952
#23462