Finite Group Databasebeta

← #42875

Subgroups — #42875

Order 256.

960 conjugacy classes of subgroups.

The subgroup lattice has 341 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#542C211yesmaximal, characteristic
3#2821C212yesmaximal, complemented
4#2694C214yesmaximal, complemented
5#2690C214yesmaximal, complemented
6#2640C212yesmaximal, complemented
7#2632C212yesmaximal, complemented
8#2628C211yesmaximal, characteristic, complemented
9#2604C212yesmaximal, complemented
10#2580C211yesmaximal, characteristic, complemented
11#2563C211yesmaximal, characteristic, complemented
12#2550C212yesmaximal, complemented
13#2490C212yesmaximal
14#2448C212yesmaximal, complemented
15#2421C212yesmaximal, complemented
16#2396C211yesmaximal, characteristic, complemented
17#2356C211yesmaximal, characteristic, complemented
18#557—28no—
19#542—28no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×#126C2212yes—
24C2×#125C2214yes—
25C2×#125C2212yes—
26C2×#124C2212yes—
27C2×#124C2211yescharacteristic
28C2×#123C2212yes—
29C2×C22⋊Q8C2211yescharacteristic
30C2×C22⋊Q8C2212yes—
31C2×#121C2211yescharacteristic
32C2×C4×Q8C2211yescharacteristic
33C2×C4×Q8C2212yes—
34C2×C4×Q8C2212yes—
35C2×C4×Q8C2211yescharacteristic
36C2×C4×D4C2211yescharacteristic
37C2×#117C2211yescharacteristic
38#400C2214yes—
39#400C2211yescharacteristic
40#400C2212yes—
41#399C2214yes—
42#399C2212yes—
43#399C2212yes—
44#399C2211yescharacteristic
45#398C2214yes—
46#398C2212yes—
47#397C2214yes—
48#397C2214yes—
49#397C2214yes—
50#396C2212yes—
51#395C2211yescharacteristic
52#395C2212yes—
53#395C2214yes—
54#394C2214yes—
55#393C2212yes—
56#393C2212yes—
57#393C2212yes—
58#393C2212yes—
59#393C2211yescharacteristic
60#391C2212yes—
61#391C2214yes—
62#390C2212yes—
63#390C2212yes—
64#390C2214yes—
65#389C2212yes—
66#389C2214yes—
67#389C2212yes—
68#388C2214yes—
69#388C2214yes—
70#388C2214yes—
71#388C2214yes—
72#387C2214yes—
73#387C2214yes—
74#385C2214yes—
75#383C2212yes—
76#382C2212yes—
77#382C2211yescharacteristic
78#380C2214yes—
79#380C2212yes—
80C4×C4⋊C4C2211yescharacteristic
81C4×C4⋊C4C2212yes—
82C4×C4⋊C4C2212yes—
83C4×C22⋊C4C2212yes—
84#376C2212yes—
85C22×Q8C2311yescharacteristic
86C22×Q8C2311yescharacteristic
87C22×Q8C2312yes—
88C22×Q8C2312yes—
89C22×D4C2311yescharacteristic
90C22×D4C2312yes—
91C23×C4C2311yescharacteristic
92C23×C4C2312yes—
93C4⋊Q8—24no—
94C4⋊Q8—24no—
95C4⋊Q8—28no—
96#126—28no—
97#125—28no—
98#125—216no—
99#124—24no—
100#124—28no—
101#123—28no—
102C22⋊Q8—24no—
103C22⋊Q8—28no—
104#121—24no—
105C4×Q8—28no—
106C4×Q8—24no—
107C4×Q8—28no—
108C4×Q8D418yes—
109C4×D4—24no—
110#117—24no—
111C2×C4⋊C4C2311yescharacteristic
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2311yescharacteristic
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2312yes—
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2312yes—
122C2×C4⋊C4C2314yes—
123C2×C4⋊C4C2312yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2312yes—
126C2×C4⋊C4C2312yes—
127C2×C4⋊C4C2314yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2311yescharacteristic
130C2×C4⋊C4C2312yes—
131C2×C22⋊C4C2311yescharacteristic
132C2×C22⋊C4C2311yescharacteristic
133C2×C22⋊C4C2312yes—
134C2×C22⋊C4C2312yes—
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2312yes—
137C2×C22⋊C4C2312yes—
138C2×C22⋊C4C2312yes—
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2314yes—
141C2×C22⋊C4C2314yes—
142C2×C22⋊C4C2314yes—
143C2×C22⋊C4C2314yes—
144C2×C22⋊C4C2314yes—
145C2×C42C2311yescharacteristic
146C2×C42C2312yes—
147C2×C42C2314yes—
148C2×C42C2312yes—
149C2×C42C2314yes—
150C2×C42C2311yescharacteristic
151C2×C42C2312yes—
152#95C2311yescharacteristic
153#95C2312yes—
154#95C2314yes—
155#95C2312yes—
156#95C2312yes—
157#95C2311yescharacteristic
158#95C2314yes—
159#95C2312yes—
160#95C2312yes—
161#95C2314yes—
162#95C2314yes—
163#95C2314yes—
164#95C2312yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168C24C2411yescharacteristic
169C24C2412yes—
170C2×Q8—22no—
171C2×Q8—24no—
172C2×Q8—24no—
173C2×Q8—22no—
174C2×Q8—22no—
175C2×Q8—42no—
176C2×Q8—44no—
177C2×Q8—44no—
178C2×Q8C2×D414yes—
179C2×D4—22no—
180C2×D4—24no—
181C2×D4—22no—
182C2×D4—22no—
183C2×D4—44no—
184C22×C4—22no—
185C22×C4—22no—
186C22×C4—22no—
187C22×C4—24no—
188C22×C4—44no—
189C22×C4C2412yes—
190C22×C4C2412yes—
191C22×C4C2414yes—
192C22×C4C2411yescharacteristic
193C22×C4C2411yescharacteristic
194C22×C4C2412yes—
195C22×C4C2412yes—
196C22×C4C2414yes—
197C22×C4C2412yes—
198C22×C4C2411yescharacteristic
199C22×C4C2412yes—
200C22×C4C2411yescharacteristic
201C22×C4C2412yes—
202C22×C4C2411yescharacteristic
203C22×C4C2411yescharacteristic
204C4⋊C4—22no—
205C4⋊C4—22no—
206C4⋊C4—22no—
207C4⋊C4—22no—
208C4⋊C4—24no—
209C4⋊C4—28no—
210C4⋊C4—28no—
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—24no—
215C4⋊C4—28no—
216C4⋊C4—24no—
217C4⋊C4—42no—
218C4⋊C4—44no—
219C4⋊C4—42no—
220C4⋊C4—42no—
221C4⋊C4—44no—
222C4⋊C4C2×D414yes—
223C4⋊C4C2×D418yes—
224C22⋊C4—22no—
225C22⋊C4—22no—
226C22⋊C4—24no—
227C22⋊C4—24no—
228C22⋊C4—24no—
229C22⋊C4—24no—
230C22⋊C4—24no—
231C22⋊C4—44no—
232C22⋊C4—42no—
233C22⋊C4—44no—
234C22⋊C4—44no—
235C22⋊C4—44no—
236C22⋊C4—44no—
237C22⋊C4—42no—
238C42—22no—
239C42—28no—
240C42—24no—
241C42—24no—
242C42—44no—
243C42C2×D414yes—
244C42C2×D418yes—
245C23—21no—
246C23—22no—
247C23—21no—
248C23—21no—
249C23—22no—
250C23—22no—
251C23—22no—
252C23—24no—
253C23—24no—
254C23—22no—
255C23C2511yescharacteristic
256Q8—28no—
257Q8—44no—
258Q8—48no—
259Q8—84no—
260D4—44no—
261D4—84no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—22no—
268C2×C4—21no—
269C2×C4—21no—
270C2×C4—24no—
271C2×C4—22no—
272C2×C4—21no—
273C2×C4—22no—
274C2×C4—22no—
275C2×C4—22no—
276C2×C4—24no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—22no—
280C2×C4—24no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—24no—
284C2×C4—22no—
285C2×C4—24no—
286C2×C4—22no—
287C2×C4—22no—
288C2×C4—22no—
289C2×C4—22no—
290C2×C4—24no—
291C2×C4—22no—
292C2×C4—24no—
293C2×C4—22no—
294C2×C4—44no—
295C2×C4—84no—
296C2×C4C22×D414yes—
297C2×C4C22×D412yes—
298C2×C4C22×D412yes—
299C2×C4C22×D414yes—
300C2×C4C22×D412yes—
301C2×C42−1+412yes—
302C2×C42−1+412yes—
303C22—41no—
304C22—42no—
305C22—41no—
306C22—42no—
307C22—42no—
308C22—41no—
309C22—42no—
310C22—44no—
311C22—42no—
312C22—44no—
313C22C23×D411yescharacteristic
314C22C2×2−1+411yescharacteristic
315C22C2×2−1+411yescharacteristic
316C22#58512yes—
317C22#58512yes—
318C4—24no—
319C4—22no—
320C4—22no—
321C4—24no—
322C4—41no—
323C4—41no—
324C4—44no—
325C4—42no—
326C4—42no—
327C4—42no—
328C4—41no—
329C4—44no—
330C4—42no—
331C4—42no—
332C4#53614yes—
333C2—81no—
334C2—82no—
335C2C2×#53611yescharacteristic
336C2#348711yescharacteristic
337C2#350011yescharacteristic
338C2#355712yes—
339C2#356512yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#557C2semidirect
3. #2821C2semidirect
4. #2694C2semidirect
5. #2690C2semidirect
6. #2640C2semidirect
7. #2632C2semidirect
8. #2628C2semidirect
9. #2604C2semidirect
10. #2580C2semidirect
11. #2563C2semidirect
12. #2550C2semidirect
14. #2448C2semidirect
15. #2421C2semidirect
16. #2396C2semidirect
17. #2356C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5572
C2×#5422
#28212
#26942
#26902
#26402
#26322
#26282
#26042
#25802
#25632
#25502
#24902
#24482
#24212
#23962
#23562