Finite Group Databasebeta

← #42815

Subgroups — #42815

Order 256.

1129 conjugacy classes of subgroups.

The subgroup lattice has 369 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#548C211yesmaximal, characteristic
3#2820C212yesmaximal, complemented
4#2720C214yesmaximal, complemented
5#2711C214yesmaximal, complemented
6#2658C211yesmaximal, characteristic, complemented
7#2633C212yesmaximal, complemented
8#2632C212yesmaximal, complemented
9#2592C211yesmaximal, characteristic, complemented
10#2580C212yesmaximal, complemented
11#2542C211yesmaximal, characteristic, complemented
12#2434C212yesmaximal, complemented
13#2432C212yesmaximal, complemented
14#2429C212yesmaximal, complemented
15#2426C212yesmaximal, complemented
16#2398C211yesmaximal, characteristic, complemented
17#2320C211yesmaximal, characteristic, complemented
18C22×#41C2211yescharacteristic
19C23×Q8C2211yescharacteristic
20#557—28no—
21#548—28no—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2212yes—
24C2×C4⋊Q8C2212yes—
25C2×#125C2212yes—
26C2×#125C2214yes—
27C2×#124C2212yes—
28C2×#124C2211yescharacteristic
29C2×#124C2212yes—
30C2×C22⋊Q8C2211yescharacteristic
31C2×C22⋊Q8C2212yes—
32C2×C22⋊Q8C2212yes—
33C2×C22⋊Q8C2212yes—
34C2×#121C2211yescharacteristic
35C2×#121C2212yes—
36C2×C4×Q8C2212yes—
37C2×C4×Q8C2211yescharacteristic
38C2×C4×Q8C2212yes—
39C2×C4×Q8C2211yescharacteristic
40C2×C4×D4C2212yes—
41C2×C4×D4C2211yescharacteristic
42#400C2212yes—
43#399C2212yes—
44#399C2212yes—
45#399C2212yes—
46#399C2212yes—
47#399C2214yes—
48#398C2214yes—
49#397C2211yescharacteristic
50#397C2212yes—
51#397C2211yescharacteristic
52#396C2214yes—
53#396C2214yes—
54#395C2214yes—
55#395C2214yes—
56#394C2214yes—
57#394C2214yes—
58#394C2214yes—
59#394C2212yes—
60#393C2211yescharacteristic
61#393C2212yes—
62#393C2211yescharacteristic
63#391C2212yes—
64#391C2212yes—
65#390C2214yes—
66#390C2212yes—
67#390C2212yes—
68#389C2212yes—
69#389C2214yes—
70#388C2214yes—
71#388C2214yes—
72#388C2214yes—
73#387C2214yes—
74#385C2214yes—
75#385C2214yes—
76#385C2214yes—
77#385C2214yes—
78#384C2212yes—
79#383C2212yes—
80#382C2212yes—
81C4×C4⋊C4C2211yescharacteristic
82C4×C22⋊C4C2212yes—
83C4×C22⋊C4C2212yes—
84#376C2211yescharacteristic
85C2×#41—24no—
86C2×#41—44no—
87C22×Q8—24no—
88C22×Q8—44no—
89C22×Q8C2311yescharacteristic
90C22×Q8C2312yes—
91C22×Q8C2311yescharacteristic
92C22×Q8C2311yescharacteristic
93C22×Q8C2312yes—
94C22×D4C2311yescharacteristic
95C22×D4C2312yes—
96C22×D4C2311yescharacteristic
97C22×D4C2312yes—
98C23×C4C2311yescharacteristic
99C23×C4C2311yescharacteristic
100C23×C4C2312yes—
101C23×C4C2312yes—
102C4⋊Q8—28no—
103C4⋊Q8—24no—
104C4⋊Q8—44no—
105#125—216no—
106#125—28no—
107#124—28no—
108#124—24no—
109#124—44no—
110C22⋊Q8—24no—
111C22⋊Q8—28no—
112C22⋊Q8—44no—
113C22⋊Q8—44no—
114#121—24no—
115#121—28no—
116C4×Q8—28no—
117C4×Q8—28no—
118C4×Q8—24no—
119C4×Q8D418yes—
120C4×D4—28no—
121C4×D4—24no—
122C2×C4⋊C4C2311yescharacteristic
123C2×C4⋊C4C2312yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2314yes—
126C2×C4⋊C4C2311yescharacteristic
127C2×C4⋊C4C2314yes—
128C2×C4⋊C4C2312yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2312yes—
131C2×C4⋊C4C2314yes—
132C2×C4⋊C4C2314yes—
133C2×C4⋊C4C2314yes—
134C2×C4⋊C4C2314yes—
135C2×C4⋊C4C2314yes—
136C2×C4⋊C4C2314yes—
137C2×C4⋊C4C2311yescharacteristic
138C2×C4⋊C4C2312yes—
139C2×C22⋊C4C2311yescharacteristic
140C2×C22⋊C4C2312yes—
141C2×C22⋊C4C2311yescharacteristic
142C2×C22⋊C4C2312yes—
143C2×C22⋊C4C2312yes—
144C2×C22⋊C4C2312yes—
145C2×C22⋊C4C2312yes—
146C2×C22⋊C4C2312yes—
147C2×C22⋊C4C2312yes—
148C2×C22⋊C4C2314yes—
149C2×C22⋊C4C2314yes—
150C2×C22⋊C4C2314yes—
151C2×C22⋊C4C2314yes—
152C2×C22⋊C4C2314yes—
153C2×C22⋊C4C2312yes—
154C2×C22⋊C4C2314yes—
155C2×C42C2314yes—
156C2×C42C2312yes—
157C2×C42C2312yes—
158C2×C42C2312yes—
159C2×C42C2312yes—
160C2×C42C2311yescharacteristic
161#95C2311yescharacteristic
162#95C2311yescharacteristic
163#95C2312yes—
164#95C2312yes—
165#95C2312yes—
166#95C2312yes—
167#95C2312yes—
168#95C2312yes—
169#95C2314yes—
170#95C2314yes—
171#95C2314yes—
172#95C2314yes—
173#95C2314yes—
174C24C2411yescharacteristic
175C24C2412yes—
176C24C2411yescharacteristic
177#41—416no—
178C2×Q8—22no—
179C2×Q8—24no—
180C2×Q8—24no—
181C2×Q8—22no—
182C2×Q8—24no—
183C2×Q8—24no—
184C2×Q8—24no—
185C2×Q8—24no—
186C2×Q8—24no—
187C2×Q8—44no—
188C2×Q8—416no—
189C2×Q8C2×D414yes—
190C2×D4—24no—
191C2×D4—22no—
192C2×D4—24no—
193C2×D4—22no—
194C2×D4—24no—
195C2×D4—22no—
196C2×D4—24no—
197C2×D4—41no—
198C2×D4—42no—
199C2×D4—44no—
200C22×C4—24no—
201C22×C4—22no—
202C22×C4—24no—
203C22×C4—22no—
204C22×C4—24no—
205C22×C4—24no—
206C22×C4—44no—
207C22×C4—44no—
208C22×C4C2412yes—
209C22×C4C2412yes—
210C22×C4C2414yes—
211C22×C4C2412yes—
212C22×C4C2411yescharacteristic
213C22×C4C2412yes—
214C22×C4C2411yescharacteristic
215C22×C4C2414yes—
216C22×C4C2411yescharacteristic
217C22×C4C2412yes—
218C22×C4C2411yescharacteristic
219C22×C4C2412yes—
220C22×C4C2412yes—
221C22×C4C2411yescharacteristic
222C4⋊C4—24no—
223C4⋊C4—22no—
224C4⋊C4—24no—
225C4⋊C4—22no—
226C4⋊C4—28no—
227C4⋊C4—28no—
228C4⋊C4—24no—
229C4⋊C4—28no—
230C4⋊C4—24no—
231C4⋊C4—24no—
232C4⋊C4—44no—
233C4⋊C4—44no—
234C4⋊C4—44no—
235C4⋊C4—44no—
236C4⋊C4—44no—
237C4⋊C4C2×D414yes—
238C4⋊C4C2×D418yes—
239C22⋊C4—24no—
240C22⋊C4—22no—
241C22⋊C4—24no—
242C22⋊C4—22no—
243C22⋊C4—24no—
244C22⋊C4—24no—
245C22⋊C4—24no—
246C22⋊C4—24no—
247C22⋊C4—24no—
248C22⋊C4—28no—
249C22⋊C4—44no—
250C22⋊C4—42no—
251C22⋊C4—44no—
252C22⋊C4—44no—
253C22⋊C4—44no—
254C22⋊C4—44no—
255C42—28no—
256C42—24no—
257C42—24no—
258C42—42no—
259C42C2×D418yes—
260C42C2×D414yes—
261C23—21no—
262C23—22no—
263C23—22no—
264C23—21no—
265C23—22no—
266C23—21no—
267C23—22no—
268C23—24no—
269C23—22no—
270C23—24no—
271C23—21no—
272C23—22no—
273C23—21no—
274C23—22no—
275C232−1+412yes—
276C23C2511yescharacteristic
277Q8—28no—
278Q8—28no—
279Q8—48no—
280Q8—48no—
281Q8—44no—
282D4—44no—
283D4—48no—
284D4—48no—
285D4—44no—
286C2×C4—22no—
287C2×C4—24no—
288C2×C4—21no—
289C2×C4—22no—
290C2×C4—22no—
291C2×C4—22no—
292C2×C4—21no—
293C2×C4—22no—
294C2×C4—22no—
295C2×C4—24no—
296C2×C4—21no—
297C2×C4—22no—
298C2×C4—21no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—24no—
302C2×C4—24no—
303C2×C4—24no—
304C2×C4—22no—
305C2×C4—22no—
306C2×C4—24no—
307C2×C4—22no—
308C2×C4—22no—
309C2×C4—22no—
310C2×C4—22no—
311C2×C4—24no—
312C2×C4—24no—
313C2×C4—22no—
314C2×C4—22no—
315C2×C4—48no—
316C2×C4—48no—
317C2×C4—44no—
318C2×C4—44no—
319C2×C4C22×D414yes—
320C2×C4C22×D412yes—
321C2×C4C22×D412yes—
322C2×C4C22×D414yes—
323C2×C4C22×D412yes—
324C2×C4H(5,𝔽2)14yes—
325C2×C42−1+414yes—
326C22—22no—
327C22—24no—
328C22—41no—
329C22—41no—
330C22—42no—
331C22—42no—
332C22—41no—
333C22—42no—
334C22—41no—
335C22—42no—
336C22—41no—
337C22—42no—
338C22—44no—
339C22—42no—
340C22—44no—
341C22C23×D411yescharacteristic
342C22C2×H(5,𝔽2)12yes—
343C22C2×2−1+412yes—
344C22C2×2−1+411yescharacteristic
345C22#58511yescharacteristic
346C4—24no—
347C4—22no—
348C4—24no—
349C4—22no—
350C4—24no—
351C4—41no—
352C4—41no—
353C4—42no—
354C4—44no—
355C4—42no—
356C4—42no—
357C4—42no—
358C4—44no—
359C4#53514yes—
360C2—42no—
361C2—82no—
362C2—81no—
363C2C2×#53511yescharacteristic
364C2#348611yescharacteristic
365C2#348911yescharacteristic
366C2#355212yes—
367C2#355412yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#548C2
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. #2820C2semidirect
4. #2720C2semidirect
5. #2711C2semidirect
6. #2658C2semidirect
7. #2633C2semidirect
8. #2632C2semidirect
9. #2592C2semidirect
10. #2580C2semidirect
11. #2542C2semidirect
12. #2434C2semidirect
13. #2432C2semidirect
14. #2429C2semidirect
15. #2426C2semidirect
16. #2398C2semidirect
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×#5482
#28202
#27202
#27112
#26582
#26332
#26322
#25922
#25802
#25422
#24342
#24322
#24292
#24262
#23982
#23202