Finite Group Databasebeta

← #42795

Subgroups — #42795

Order 256.

1002 conjugacy classes of subgroups.

The subgroup lattice has 347 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#542C211yesmaximal, characteristic
3#2820C212yesmaximal, complemented
4#2707C214yesmaximal, complemented
5#2704C214yesmaximal, complemented
6#2664C212yesmaximal, complemented
7#2637C212yesmaximal, complemented
8#2621C211yesmaximal, characteristic, complemented
9#2592C212yesmaximal, complemented
10#2580C211yesmaximal, characteristic, complemented
11#2547C211yesmaximal, characteristic, complemented
12#2545C212yesmaximal, complemented
13#2451C212yesmaximal, complemented
14#2429C212yesmaximal, complemented
15#2426C212yesmaximal
16#2396C211yesmaximal, characteristic, complemented
17#2351C211yesmaximal, characteristic, complemented
18#557—28no—
19#542—28no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×#126C2212yes—
24C2×#125C2212yes—
25C2×#125C2214yes—
26C2×#124C2212yes—
27C2×#124C2211yescharacteristic
28C2×#124C2212yes—
29C2×#123C2212yes—
30C2×C22⋊Q8C2211yescharacteristic
31C2×C22⋊Q8C2212yes—
32C2×C22⋊Q8C2212yes—
33C2×#121C2211yescharacteristic
34C2×C4×Q8C2211yescharacteristic
35C2×C4×Q8C2212yes—
36C2×C4×Q8C2212yes—
37C2×C4×Q8C2212yes—
38C2×C4×Q8C2211yescharacteristic
39C2×C4×D4C2211yescharacteristic
40C2×#117C2211yescharacteristic
41#400C2211yescharacteristic
42#399C2211yescharacteristic
43#399C2212yes—
44#398C2212yes—
45#398C2212yes—
46#398C2214yes—
47#398C2212yes—
48#398C2214yes—
49#397C2212yes—
50#397C2212yes—
51#397C2212yes—
52#397C2212yes—
53#396C2214yes—
54#396C2214yes—
55#396C2214yes—
56#396C2212yes—
57#396C2214yes—
58#395C2214yes—
59#395C2211yescharacteristic
60#394C2214yes—
61#393C2212yes—
62#393C2211yescharacteristic
63#391C2214yes—
64#391C2212yes—
65#391C2212yes—
66#390C2212yes—
67#390C2214yes—
68#389C2212yes—
69#389C2212yes—
70#389C2214yes—
71#389C2214yes—
72#388C2214yes—
73#388C2214yes—
74#388C2214yes—
75#388C2214yes—
76#387C2214yes—
77#385C2214yes—
78#382C2212yes—
79#382C2211yescharacteristic
80#380C2214yes—
81C4×C4⋊C4C2212yes—
82C4×C4⋊C4C2211yescharacteristic
83C4×C4⋊C4C2212yes—
84C4×C22⋊C4C2212yes—
85C22×Q8C2311yescharacteristic
86C22×Q8C2312yes—
87C22×Q8C2311yescharacteristic
88C22×Q8C2312yes—
89C22×D4C2311yescharacteristic
90C22×D4C2312yes—
91C23×C4C2311yescharacteristic
92C23×C4C2312yes—
93C4⋊Q8—28no—
94C4⋊Q8—24no—
95C4⋊Q8—24no—
96#126—28no—
97#125—216no—
98#125—28no—
99#124—24no—
100#124—28no—
101#124—44no—
102#123—28no—
103C22⋊Q8—24no—
104C22⋊Q8—28no—
105C22⋊Q8—44no—
106#121—24no—
107C4×Q8—28no—
108C4×Q8—28no—
109C4×Q8—24no—
110C4×Q8—44no—
111C4×Q8D418yes—
112C4×D4—24no—
113#117—24no—
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2312yes—
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2314yes—
120C2×C4⋊C4C2311yescharacteristic
121C2×C4⋊C4C2314yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2312yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2312yes—
126C2×C4⋊C4C2314yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2314yes—
130C2×C4⋊C4C2312yes—
131C2×C4⋊C4C2314yes—
132C2×C4⋊C4C2312yes—
133C2×C4⋊C4C2314yes—
134C2×C4⋊C4C2311yescharacteristic
135C2×C4⋊C4C2312yes—
136C2×C22⋊C4C2311yescharacteristic
137C2×C22⋊C4C2311yescharacteristic
138C2×C22⋊C4C2312yes—
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2312yes—
141C2×C22⋊C4C2312yes—
142C2×C22⋊C4C2312yes—
143C2×C22⋊C4C2312yes—
144C2×C22⋊C4C2314yes—
145C2×C22⋊C4C2314yes—
146C2×C22⋊C4C2314yes—
147C2×C22⋊C4C2314yes—
148C2×C22⋊C4C2312yes—
149C2×C22⋊C4C2314yes—
150C2×C42C2311yescharacteristic
151C2×C42C2314yes—
152C2×C42C2312yes—
153C2×C42C2312yes—
154C2×C42C2314yes—
155C2×C42C2311yescharacteristic
156C2×C42C2312yes—
157#95C2312yes—
158#95C2312yes—
159#95C2311yescharacteristic
160#95C2312yes—
161#95C2311yescharacteristic
162#95C2312yes—
163#95C2312yes—
164#95C2314yes—
165#95C2314yes—
166#95C2312yes—
167#95C2314yes—
168#95C2314yes—
169#95C2314yes—
170#95C2314yes—
171C24C2411yescharacteristic
172C24C2412yes—
173C2×Q8—22no—
174C2×Q8—24no—
175C2×Q8—24no—
176C2×Q8—22no—
177C2×Q8—24no—
178C2×Q8—24no—
179C2×Q8—22no—
180C2×Q8—24no—
181C2×Q8—44no—
182C2×Q8C2×D414yes—
183C2×D4—22no—
184C2×D4—24no—
185C2×D4—22no—
186C2×D4—22no—
187C2×D4—44no—
188C22×C4—22no—
189C22×C4—22no—
190C22×C4—22no—
191C22×C4—24no—
192C22×C4—44no—
193C22×C4C2412yes—
194C22×C4C2411yescharacteristic
195C22×C4C2412yes—
196C22×C4C2414yes—
197C22×C4C2411yescharacteristic
198C22×C4C2412yes—
199C22×C4C2414yes—
200C22×C4C2411yescharacteristic
201C22×C4C2412yes—
202C22×C4C2411yescharacteristic
203C22×C4C2412yes—
204C22×C4C2411yescharacteristic
205C22×C4C2412yes—
206C22×C4C2412yes—
207C22×C4C2411yescharacteristic
208C4⋊C4—22no—
209C4⋊C4—22no—
210C4⋊C4—22no—
211C4⋊C4—24no—
212C4⋊C4—22no—
213C4⋊C4—28no—
214C4⋊C4—28no—
215C4⋊C4—24no—
216C4⋊C4—24no—
217C4⋊C4—24no—
218C4⋊C4—28no—
219C4⋊C4—24no—
220C4⋊C4—24no—
221C4⋊C4—24no—
222C4⋊C4—42no—
223C4⋊C4—44no—
224C4⋊C4—42no—
225C4⋊C4—44no—
226C4⋊C4—44no—
227C4⋊C4—44no—
228C4⋊C4C2×D414yes—
229C4⋊C4C2×D418yes—
230C22⋊C4—22no—
231C22⋊C4—22no—
232C22⋊C4—24no—
233C22⋊C4—24no—
234C22⋊C4—24no—
235C22⋊C4—24no—
236C22⋊C4—24no—
237C22⋊C4—24no—
238C22⋊C4—28no—
239C22⋊C4—44no—
240C22⋊C4—42no—
241C22⋊C4—44no—
242C22⋊C4—44no—
243C22⋊C4—44no—
244C42—22no—
245C42—28no—
246C42—24no—
247C42—24no—
248C42—44no—
249C42C2×D414yes—
250C42C2×D418yes—
251C23—21no—
252C23—22no—
253C23—21no—
254C23—22no—
255C23—22no—
256C23—24no—
257C23—21no—
258C23—22no—
259C23—24no—
260C23—22no—
261C23C2511yescharacteristic
262Q8—28no—
263Q8—28no—
264Q8—48no—
265Q8—84no—
266D4—44no—
267D4—84no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—22no—
278C2×C4—24no—
279C2×C4—21no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—24no—
284C2×C4—24no—
285C2×C4—21no—
286C2×C4—22no—
287C2×C4—24no—
288C2×C4—22no—
289C2×C4—22no—
290C2×C4—21no—
291C2×C4—24no—
292C2×C4—22no—
293C2×C4—22no—
294C2×C4—22no—
295C2×C4—24no—
296C2×C4—22no—
297C2×C4—24no—
298C2×C4—22no—
299C2×C4—44no—
300C2×C4—84no—
301C2×C4C22×D414yes—
302C2×C4C22×D412yes—
303C2×C4C22×D414yes—
304C2×C4C22×D412yes—
305C2×C4C22×D412yes—
306C2×C4H(5,𝔽2)12yes—
307C2×C42−1+414yes—
308C2×C42−1+412yes—
309C22—41no—
310C22—42no—
311C22—41no—
312C22—42no—
313C22—42no—
314C22—41no—
315C22—42no—
316C22—44no—
317C22—42no—
318C22—44no—
319C22C23×D411yescharacteristic
320C22C2×H(5,𝔽2)11yescharacteristic
321C22C2×2−1+411yescharacteristic
322C22C2×2−1+412yes—
323C22#58512yes—
324C4—24no—
325C4—22no—
326C4—24no—
327C4—22no—
328C4—24no—
329C4—41no—
330C4—44no—
331C4—41no—
332C4—42no—
333C4—42no—
334C4—41no—
335C4—42no—
336C4—42no—
337C4—44no—
338C4#53714yes—
339C2—81no—
340C2—82no—
341C2C2×#53711yescharacteristic
342C2#348611yescharacteristic
343C2#350011yescharacteristic
344C2#355412yes—
345C2#355512yes—
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. #2820C2semidirect
4. #2707C2semidirect
5. #2704C2semidirect
6. #2664C2semidirect
7. #2637C2semidirect
8. #2621C2semidirect
9. #2592C2semidirect
10. #2580C2semidirect
11. #2547C2semidirect
12. #2545C2semidirect
13. #2451C2semidirect
14. #2429C2semidirect
16. #2396C2semidirect
17. #2351C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5572
C2×#5422
#28202
#27072
#27042
#26642
#26372
#26212
#25922
#25802
#25472
#25452
#24512
#24292
#24262
#23962
#23512