Finite Group Databasebeta

← #42814

Subgroups — #42814

Order 256.

998 conjugacy classes of subgroups.

The subgroup lattice has 339 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#554C211yesmaximal, characteristic
3#2822C212yesmaximal, complemented
4#2690C214yesmaximal, complemented
5#2677C214yesmaximal, complemented
6#2660C211yesmaximal, characteristic, complemented
7#2634C212yesmaximal, complemented
8#2633C212yesmaximal
9#2562C211yesmaximal, characteristic
10#2546C211yesmaximal, characteristic, complemented
11#2536C212yesmaximal
12#2442C212yesmaximal, complemented
13#2440C212yesmaximal, complemented
14#2423C212yesmaximal, complemented
15#2421C212yesmaximal, complemented
16#2398C211yesmaximal, characteristic
17#2320C211yesmaximal, characteristic, complemented
18#557—28no—
19#554—28no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2212yes—
24C2×#125C2211yescharacteristic
25C2×#125C2212yes—
26C2×#125C2212yes—
27C2×#125C2212yes—
28C2×#125C2211yescharacteristic
29C2×C22⋊Q8C2212yes—
30C2×C22⋊Q8C2214yes—
31C2×C22⋊Q8C2214yes—
32C2×C4×Q8C2212yes—
33C2×C4×Q8C2211yescharacteristic
34C2×C4×Q8C2211yescharacteristic
35C2×C4×Q8C2211yescharacteristic
36C2×C4×Q8C2211yescharacteristic
37C2×C4×D4C2211yescharacteristic
38C2×C4×D4C2212yes—
39C22×C4⋊C4C2212yes—
40#400C2212yes—
41#400C2211yescharacteristic
42#400C2214yes—
43#400C2211yescharacteristic
44#400C2214yes—
45#399C2214yes—
46#398C2212yes—
47#398C2212yes—
48#398C2214yes—
49#398C2214yes—
50#398C2214yes—
51#398C2212yes—
52#398C2212yes—
53#397C2214yes—
54#397C2212yes—
55#395C2214yes—
56#395C2214yes—
57#394C2212yes—
58#394C2211yescharacteristic
59#394C2211yescharacteristic
60#393C2212yes—
61#391C2212yes—
62#391C2212yes—
63#389C2212yes—
64#389C2212yes—
65#389C2212yes—
66#388C2214yes—
67#388C2214yes—
68#388C2214yes—
69#387C2214yes—
70#387C2214yes—
71#387C2214yes—
72#385C2214yes—
73#385C2214yes—
74#384C2212yes—
75#383C2212yes—
76#382C2212yes—
77#382C2212yes—
78#380C2212yes—
79#380C2212yes—
80#380C2214yes—
81C4×C4⋊C4C2211yescharacteristic
82C4×C22⋊C4C2212yes—
83C4×C22⋊C4C2212yes—
84#376C2211yescharacteristic
85C22×Q8C2312yes—
86C22×Q8C2311yescharacteristic
87C22×Q8C2311yescharacteristic
88C22×Q8C2312yes—
89C22×D4C2311yescharacteristic
90C23×C4C2312yes—
91C23×C4C2314yes—
92C4⋊Q8—24no—
93C4⋊Q8—28no—
94C4⋊Q8—24no—
95C4⋊Q8—44no—
96#125—24no—
97#125—28no—
98#125—28no—
99#125—28no—
100#125—24no—
101C22⋊Q8—28no—
102C22⋊Q8—216no—
103C22⋊Q8—48no—
104C4×Q8—24no—
105C4×Q8—24no—
106C4×Q8—28no—
107C4×Q8—24no—
108C4×Q8D418yes—
109C4×D4—28no—
110C4×D4—24no—
111C2×C4⋊C4—28no—
112C2×C4⋊C4C2314yes—
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2311yescharacteristic
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2311yescharacteristic
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2311yescharacteristic
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2314yes—
126C2×C4⋊C4C2314yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2312yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2312yes—
131C2×C4⋊C4C2314yes—
132C2×C4⋊C4C2314yes—
133C2×C4⋊C4C2314yes—
134C2×C4⋊C4C2314yes—
135C2×C4⋊C4C2311yescharacteristic
136C2×C4⋊C4C2312yes—
137C2×C22⋊C4C2312yes—
138C2×C22⋊C4C2314yes—
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2312yes—
141C2×C22⋊C4C2312yes—
142C2×C22⋊C4C2314yes—
143C2×C22⋊C4C2314yes—
144C2×C22⋊C4C2312yes—
145C2×C42C2311yescharacteristic
146C2×C42C2312yes—
147C2×C42C2311yescharacteristic
148C2×C42C2312yes—
149C2×C42C2312yes—
150C2×C42C2312yes—
151C2×C42C2312yes—
152C2×C42C2311yescharacteristic
153#95C2311yescharacteristic
154#95C2311yescharacteristic
155#95C2312yes—
156#95C2312yes—
157#95C2312yes—
158#95C2312yes—
159#95C2312yes—
160#95C2312yes—
161#95C2314yes—
162#95C2314yes—
163#95C2314yes—
164#95C2314yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168#95C2314yes—
169#95C2314yes—
170C24C2412yes—
171C2×Q8—22no—
172C2×Q8—24no—
173C2×Q8—24no—
174C2×Q8—24no—
175C2×Q8—22no—
176C2×Q8—24no—
177C2×Q8—42no—
178C2×Q8—41no—
179C2×Q8—42no—
180C2×Q8—42no—
181C2×Q8C2×D414yes—
182C2×D4—24no—
183C2×D4—22no—
184C22×C4—24no—
185C22×C4—24no—
186C22×C4—24no—
187C22×C4—28no—
188C22×C4—44no—
189C22×C4—44no—
190C22×C4C2412yes—
191C22×C4C2414yes—
192C22×C4C2412yes—
193C22×C4C2412yes—
194C22×C4C2411yescharacteristic
195C22×C4C2411yescharacteristic
196C22×C4C2412yes—
197C22×C4C2414yes—
198C22×C4C2412yes—
199C22×C4C2411yescharacteristic
200C22×C4C2412yes—
201C22×C4C2411yescharacteristic
202C22×C4C2411yescharacteristic
203C22×C4C2412yes—
204C22×C4C2411yescharacteristic
205C22×C4C2411yescharacteristic
206C4⋊C4—28no—
207C4⋊C4—24no—
208C4⋊C4—22no—
209C4⋊C4—24no—
210C4⋊C4—22no—
211C4⋊C4—22no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—22no—
215C4⋊C4—24no—
216C4⋊C4—22no—
217C4⋊C4—24no—
218C4⋊C4—22no—
219C4⋊C4—28no—
220C4⋊C4—24no—
221C4⋊C4—24no—
222C4⋊C4—24no—
223C4⋊C4—28no—
224C4⋊C4—24no—
225C4⋊C4—44no—
226C4⋊C4—44no—
227C4⋊C4—44no—
228C4⋊C4—44no—
229C4⋊C4C2×D414yes—
230C4⋊C4C2×D418yes—
231C22⋊C4—24no—
232C22⋊C4—24no—
233C22⋊C4—28no—
234C22⋊C4—24no—
235C22⋊C4—28no—
236C22⋊C4—24no—
237C22⋊C4—42no—
238C22⋊C4—44no—
239C42—24no—
240C42—22no—
241C42—24no—
242C42—22no—
243C42—24no—
244C42—42no—
245C42C2×D418yes—
246C42C2×D414yes—
247C23—22no—
248C23—22no—
249C23—22no—
250C23—22no—
251C23—22no—
252C23—22no—
253C232−1+414yes—
254C23C2511yescharacteristic
255Q8—28no—
256Q8—48no—
257Q8—44no—
258Q8—84no—
259D4—28no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—21no—
267C2×C4—21no—
268C2×C4—21no—
269C2×C4—22no—
270C2×C4—21no—
271C2×C4—22no—
272C2×C4—21no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—24no—
276C2×C4—22no—
277C2×C4—22no—
278C2×C4—24no—
279C2×C4—21no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—22no—
284C2×C4—24no—
285C2×C4—24no—
286C2×C4—22no—
287C2×C4—22no—
288C2×C4—24no—
289C2×C4—22no—
290C2×C4—22no—
291C2×C4—21no—
292C2×C4—22no—
293C2×C4—22no—
294C2×C4—24no—
295C2×C4—48no—
296C2×C4—88no—
297C2×C4C22×D414yes—
298C2×C4C22×D412yes—
299C2×C4C22×D412yes—
300C2×C4C22×D414yes—
301C2×C4C22×D412yes—
302C2×C4H(5,𝔽2)12yes—
303C2×C42−1+414yes—
304C22—24no—
305C22—24no—
306C22—24no—
307C22—42no—
308C22—42no—
309C22—42no—
310C22—42no—
311C22C23×D411yescharacteristic
312C22C2×H(5,𝔽2)11yescharacteristic
313C22C2×2−1+412yes—
314C22C2×2−1+412yes—
315C22#58511yescharacteristic
316C4—24no—
317C4—22no—
318C4—24no—
319C4—22no—
320C4—22no—
321C4—42no—
322C4—41no—
323C4—42no—
324C4—41no—
325C4—44no—
326C4—42no—
327C4—41no—
328C4—44no—
329C4—42no—
330C4—42no—
331C4#53614yes—
332C2—44no—
333C2C2×#53611yescharacteristic
334C2#348611yescharacteristic
335C2#348811yescharacteristic
336C2#355212yes—
337C2#356312yes—
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. #2822C2semidirect
4. #2690C2semidirect
5. #2677C2semidirect
6. #2660C2semidirect
7. #2634C2semidirect
10. #2546C2semidirect
12. #2442C2semidirect
13. #2440C2semidirect
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×#5542
#28222
#26902
#26772
#26602
#26342
#26332
#25622
#25462
#25362
#24422
#24402
#24232
#24212
#23982
#23202