Finite Group Databasebeta

← #42888

Subgroups — #42888

Order 256.

949 conjugacy classes of subgroups.

The subgroup lattice has 337 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#552C211yesmaximal, characteristic
3#2821C212yesmaximal, complemented
4#2719C214yesmaximal, complemented
5#2694C214yesmaximal
6#2660C211yesmaximal, characteristic, complemented
7#2637C212yesmaximal, complemented
8#2628C212yesmaximal, complemented
9#2599C212yesmaximal, complemented
10#2584C211yesmaximal, characteristic, complemented
11#2563C211yesmaximal, characteristic
12#2442C212yesmaximal, complemented
13#2441C212yesmaximal, complemented
14#2423C212yesmaximal, complemented
15#2421C212yesmaximal, complemented
16#2398C211yesmaximal, characteristic
17#2320C211yesmaximal, characteristic, complemented
18#557—28no—
19#552—28no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×#126C2212yes—
23C2×#125C2211yescharacteristic
24C2×#125C2214yes—
25C2×#125C2212yes—
26C2×#125C2212yes—
27C2×#123C2212yes—
28C2×C22⋊Q8C2211yescharacteristic
29C2×C22⋊Q8C2211yescharacteristic
30C2×C4×Q8C2211yescharacteristic
31C2×C4×Q8C2212yes—
32C2×C4×Q8C2212yes—
33C2×C4×Q8C2211yescharacteristic
34C2×C4×D4C2211yescharacteristic
35C2×#117C2212yes—
36C2×#117C2211yescharacteristic
37C22×C4⋊C4C2211yescharacteristic
38#400C2214yes—
39#400C2214yes—
40#400C2212yes—
41#399C2214yes—
42#399C2214yes—
43#398C2214yes—
44#398C2212yes—
45#398C2214yes—
46#398C2214yes—
47#397C2214yes—
48#397C2211yescharacteristic
49#397C2211yescharacteristic
50#396C2214yes—
51#395C2212yes—
52#395C2212yes—
53#395C2212yes—
54#394C2212yes—
55#393C2212yes—
56#393C2212yes—
57#393C2211yescharacteristic
58#393C2211yescharacteristic
59#391C2212yes—
60#390C2212yes—
61#389C2212yes—
62#389C2212yes—
63#389C2212yes—
64#389C2214yes—
65#389C2214yes—
66#388C2214yes—
67#388C2214yes—
68#387C2214yes—
69#387C2214yes—
70#387C2214yes—
71#387C2214yes—
72#385C2214yes—
73#384C2212yes—
74#383C2212yes—
75#382C2212yes—
76#382C2212yes—
77#382C2212yes—
78#380C2212yes—
79#380C2212yes—
80#380C2214yes—
81C4×C4⋊C4C2211yescharacteristic
82C4×C22⋊C4C2212yes—
83C4×C22⋊C4C2212yes—
84#376C2211yescharacteristic
85C22×Q8C2311yescharacteristic
86C22×Q8C2311yescharacteristic
87C22×Q8C2312yes—
88C22×D4C2311yescharacteristic
89C23×C4C2311yescharacteristic
90C23×C4C2311yescharacteristic
91C23×C4C2312yes—
92C4⋊Q8—28no—
93C4⋊Q8—24no—
94#126—28no—
95#125—28no—
96#125—28no—
97#125—216no—
98#125—24no—
99#123—28no—
100C22⋊Q8—24no—
101C22⋊Q8—24no—
102C4×Q8—28no—
103C4×Q8—28no—
104C4×Q8—24no—
105C4×Q8D418yes—
106C4×D4—24no—
107#117—24no—
108#117—28no—
109C2×C4⋊C4—24no—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2312yes—
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2312yes—
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2314yes—
121C2×C4⋊C4C2312yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2314yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2312yes—
126C2×C4⋊C4C2314yes—
127C2×C4⋊C4C2314yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2314yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2311yescharacteristic
132C2×C4⋊C4C2312yes—
133C2×C22⋊C4C2311yescharacteristic
134C2×C22⋊C4C2312yes—
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2311yescharacteristic
137C2×C22⋊C4C2312yes—
138C2×C22⋊C4C2312yes—
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2312yes—
141C2×C22⋊C4C2312yes—
142C2×C22⋊C4C2314yes—
143C2×C22⋊C4C2314yes—
144C2×C42C2312yes—
145C2×C42C2312yes—
146C2×C42C2314yes—
147C2×C42C2312yes—
148C2×C42C2312yes—
149C2×C42C2312yes—
150C2×C42C2311yescharacteristic
151#95C2311yescharacteristic
152#95C2311yescharacteristic
153#95C2312yes—
154#95C2312yes—
155#95C2312yes—
156#95C2312yes—
157#95C2312yes—
158#95C2312yes—
159#95C2314yes—
160#95C2314yes—
161#95C2314yes—
162#95C2314yes—
163#95C2314yes—
164#95C2314yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168C24C2411yescharacteristic
169C24C2411yescharacteristic
170C2×Q8—24no—
171C2×Q8—22no—
172C2×Q8—24no—
173C2×Q8—42no—
174C2×Q8—44no—
175C2×Q8C2×D414yes—
176C2×D4—22no—
177C2×D4—22no—
178C2×D4—41no—
179C22×C4—24no—
180C22×C4—24no—
181C22×C4—22no—
182C22×C4—22no—
183C22×C4—24no—
184C22×C4—24no—
185C22×C4—42no—
186C22×C4C2412yes—
187C22×C4C2411yescharacteristic
188C22×C4C2412yes—
189C22×C4C2414yes—
190C22×C4C2411yescharacteristic
191C22×C4C2412yes—
192C22×C4C2412yes—
193C22×C4C2412yes—
194C22×C4C2414yes—
195C22×C4C2412yes—
196C22×C4C2412yes—
197C22×C4C2411yescharacteristic
198C22×C4C2411yescharacteristic
199C22×C4C2412yes—
200C22×C4C2411yescharacteristic
201C4⋊C4—22no—
202C4⋊C4—24no—
203C4⋊C4—24no—
204C4⋊C4—22no—
205C4⋊C4—24no—
206C4⋊C4—22no—
207C4⋊C4—22no—
208C4⋊C4—28no—
209C4⋊C4—24no—
210C4⋊C4—28no—
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—28no—
215C4⋊C4—24no—
216C4⋊C4—24no—
217C4⋊C4—44no—
218C4⋊C4—44no—
219C4⋊C4—44no—
220C4⋊C4—44no—
221C4⋊C4—44no—
222C4⋊C4C2×D414yes—
223C4⋊C4C2×D418yes—
224C22⋊C4—24no—
225C22⋊C4—22no—
226C22⋊C4—24no—
227C22⋊C4—24no—
228C22⋊C4—22no—
229C22⋊C4—24no—
230C22⋊C4—44no—
231C22⋊C4—44no—
232C22⋊C4—42no—
233C22⋊C4—42no—
234C22⋊C4—42no—
235C42—24no—
236C42—28no—
237C42—24no—
238C42—24no—
239C42—42no—
240C42C2×D418yes—
241C42C2×D414yes—
242C23—21no—
243C23—22no—
244C23—22no—
245C23—21no—
246C23—21no—
247C23—22no—
248C23—21no—
249C23—22no—
250C23—21no—
251C232−1+412yes—
252C23C2511yescharacteristic
253Q8—28no—
254Q8—44no—
255Q8—48no—
256D4—44no—
257C2×C4—22no—
258C2×C4—21no—
259C2×C4—24no—
260C2×C4—21no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—21no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—24no—
268C2×C4—21no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—22no—
276C2×C4—22no—
277C2×C4—22no—
278C2×C4—24no—
279C2×C4—24no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—22no—
284C2×C4—22no—
285C2×C4—24no—
286C2×C4—24no—
287C2×C4—24no—
288C2×C4—22no—
289C2×C4—22no—
290C2×C4—48no—
291C2×C4—44no—
292C2×C4—44no—
293C2×C4C22×D414yes—
294C2×C4C22×D414yes—
295C2×C4C22×D412yes—
296C2×C4C22×D412yes—
297C2×C4C22×D412yes—
298C2×C42−1+414yes—
299C22—22no—
300C22—24no—
301C22—41no—
302C22—41no—
303C22—42no—
304C22—41no—
305C22—41no—
306C22—41no—
307C22—42no—
308C22—42no—
309C22C23×D411yescharacteristic
310C22C2×2−1+412yes—
311C22C2×2−1+411yescharacteristic
312C22#58512yes—
313C22#58511yescharacteristic
314C4—24no—
315C4—22no—
316C4—24no—
317C4—22no—
318C4—41no—
319C4—41no—
320C4—42no—
321C4—42no—
322C4—44no—
323C4—42no—
324C4—42no—
325C4—42no—
326C4—42no—
327C4—44no—
328C4#53614yes—
329C2—42no—
330C2—81no—
331C2C2×#53611yescharacteristic
332C2#348711yescharacteristic
333C2#348911yescharacteristic
334C2#356312yes—
335C2#356512yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×D4C23
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. #2719C2semidirect
6. #2660C2semidirect
7. #2637C2semidirect
8. #2628C2semidirect
9. #2599C2semidirect
10. #2584C2semidirect
12. #2442C2semidirect
13. #2441C2semidirect
14. #2423C2semidirect
15. #2421C2semidirect
17. #2320C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5572
C2×#5522
#28212
#27192
#26942
#26602
#26372
#26282
#25992
#25842
#25632
#24422
#24412
#24232
#24212
#23982
#23202