Finite Group Databasebeta

← #42791

Subgroups — #42791

Order 256.

962 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#541C211yesmaximal, characteristic
3#2822C212yesmaximal, complemented
4#2726C214yesmaximal, complemented
5#2725C214yesmaximal
6#2664C212yesmaximal
7#2637C212yesmaximal
8#2621C211yesmaximal, characteristic
9#2584C212yesmaximal, complemented
10#2581C211yesmaximal, characteristic, complemented
11#2546C211yesmaximal, characteristic, complemented
12#2546C212yesmaximal, complemented
13#2453C212yesmaximal, complemented
14#2429C212yesmaximal
15#2429C212yesmaximal
16#2396C211yesmaximal, characteristic
17#2351C211yesmaximal, characteristic, complemented
18#557—28no—
19#541—28no—
20C2×C4⋊Q8C2211yescharacteristic
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2212yes—
24C2×#126C2212yes—
25C2×#126C2212yes—
26C2×#125C2212yes—
27C2×#125C2212yes—
28C2×#125C2211yescharacteristic
29C2×#125C2212yes—
30C2×#125C2214yes—
31C2×C22⋊Q8C2211yescharacteristic
32C2×C22⋊Q8C2211yescharacteristic
33C2×C22⋊Q8C2212yes—
34C2×C4×Q8C2211yescharacteristic
35C2×C4×Q8C2211yescharacteristic
36C2×C4×Q8C2212yes—
37C2×C4×Q8C2212yes—
38C2×C4×Q8C2212yes—
39C2×C4×Q8C2211yescharacteristic
40C2×#117C2211yescharacteristic
41#400C2211yescharacteristic
42#400C2212yes—
43#400C2214yes—
44#399C2211yescharacteristic
45#398C2212yes—
46#398C2212yes—
47#398C2214yes—
48#398C2214yes—
49#398C2214yes—
50#398C2212yes—
51#398C2212yes—
52#398C2214yes—
53#398C2212yes—
54#398C2214yes—
55#397C2212yes—
56#397C2212yes—
57#396C2214yes—
58#396C2212yes—
59#396C2214yes—
60#395C2212yes—
61#395C2211yescharacteristic
62#393C2211yescharacteristic
63#391C2212yes—
64#391C2212yes—
65#391C2212yes—
66#389C2212yes—
67#389C2214yes—
68#389C2214yes—
69#389C2214yes—
70#389C2214yes—
71#389C2212yes—
72#389C2214yes—
73#389C2214yes—
74#389C2214yes—
75#388C2214yes—
76#388C2214yes—
77#387C2214yes—
78#387C2214yes—
79#382C2212yes—
80#382C2211yescharacteristic
81C4×C4⋊C4C2212yes—
82C4×C4⋊C4C2211yescharacteristic
83C4×C4⋊C4C2212yes—
84C4×C22⋊C4C2212yes—
85C22×Q8C2311yescharacteristic
86C22×Q8C2311yescharacteristic
87C22×Q8C2312yes—
88C22×Q8C2311yescharacteristic
89C23×C4C2311yescharacteristic
90C4⋊Q8—24no—
91C4⋊Q8—28no—
92C4⋊Q8—24no—
93C4⋊Q8—44no—
94#126—28no—
95#126—28no—
96#125—24no—
97#125—28no—
98#125—216no—
99#125—28no—
100#125—28no—
101C22⋊Q8—24no—
102C22⋊Q8—24no—
103C22⋊Q8—44no—
104C4×Q8—28no—
105C4×Q8—24no—
106C4×Q8—28no—
107C4×Q8—24no—
108C4×Q8—44no—
109C4×Q8D418yes—
110#117—24no—
111C2×C4⋊C4C2311yescharacteristic
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2311yescharacteristic
114C2×C4⋊C4C2312yes—
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2314yes—
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2312yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2312yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2314yes—
126C2×C4⋊C4C2312yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2312yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2312yes—
132C2×C4⋊C4C2312yes—
133C2×C4⋊C4C2314yes—
134C2×C4⋊C4C2314yes—
135C2×C4⋊C4C2314yes—
136C2×C4⋊C4C2314yes—
137C2×C4⋊C4C2314yes—
138C2×C4⋊C4C2311yescharacteristic
139C2×C4⋊C4C2312yes—
140C2×C22⋊C4C2311yescharacteristic
141C2×C22⋊C4C2311yescharacteristic
142C2×C22⋊C4C2312yes—
143C2×C22⋊C4C2312yes—
144C2×C22⋊C4C2312yes—
145C2×C22⋊C4C2312yes—
146C2×C22⋊C4C2314yes—
147C2×C42C2311yescharacteristic
148C2×C42C2314yes—
149C2×C42C2312yes—
150C2×C42C2312yes—
151C2×C42C2312yes—
152C2×C42C2314yes—
153C2×C42C2311yescharacteristic
154C2×C42C2312yes—
155#95C2312yes—
156#95C2312yes—
157#95C2311yescharacteristic
158#95C2311yescharacteristic
159#95C2312yes—
160#95C2312yes—
161#95C2312yes—
162#95C2312yes—
163#95C2314yes—
164#95C2314yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168#95C2314yes—
169#95C2314yes—
170#95C2314yes—
171C24C2411yescharacteristic
172C2×Q8—22no—
173C2×Q8—22no—
174C2×Q8—24no—
175C2×Q8—22no—
176C2×Q8—24no—
177C2×Q8—22no—
178C2×Q8—24no—
179C2×Q8—22no—
180C2×Q8—22no—
181C2×Q8—24no—
182C2×Q8C2×D414yes—
183C22×C4—22no—
184C22×C4—22no—
185C22×C4—22no—
186C22×C4C2412yes—
187C22×C4C2414yes—
188C22×C4C2411yescharacteristic
189C22×C4C2411yescharacteristic
190C22×C4C2412yes—
191C22×C4C2412yes—
192C22×C4C2412yes—
193C22×C4C2414yes—
194C22×C4C2411yescharacteristic
195C22×C4C2411yescharacteristic
196C22×C4C2411yescharacteristic
197C22×C4C2412yes—
198C22×C4C2412yes—
199C22×C4C2412yes—
200C22×C4C2412yes—
201C22×C4C2411yescharacteristic
202C4⋊C4—22no—
203C4⋊C4—22no—
204C4⋊C4—22no—
205C4⋊C4—24no—
206C4⋊C4—22no—
207C4⋊C4—28no—
208C4⋊C4—24no—
209C4⋊C4—28no—
210C4⋊C4—24no—
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—24no—
215C4⋊C4—28no—
216C4⋊C4—24no—
217C4⋊C4—24no—
218C4⋊C4—24no—
219C4⋊C4—24no—
220C4⋊C4—28no—
221C4⋊C4—24no—
222C4⋊C4—24no—
223C4⋊C4—24no—
224C4⋊C4—28no—
225C4⋊C4—44no—
226C4⋊C4—44no—
227C4⋊C4—44no—
228C4⋊C4—44no—
229C4⋊C4C2×D414yes—
230C4⋊C4C2×D418yes—
231C22⋊C4—22no—
232C22⋊C4—22no—
233C22⋊C4—24no—
234C22⋊C4—24no—
235C22⋊C4—24no—
236C22⋊C4—24no—
237C22⋊C4—44no—
238C42—22no—
239C42—28no—
240C42—24no—
241C42—24no—
242C42—24no—
243C42—44no—
244C42C2×D414yes—
245C42C2×D418yes—
246C23—21no—
247C23—21no—
248C23—22no—
249C23—22no—
250C23—21no—
251C23C2511yescharacteristic
252Q8—28no—
253Q8—28no—
254Q8—44no—
255Q8—48no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—22no—
260C2×C4—24no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—21no—
266C2×C4—22no—
267C2×C4—21no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—24no—
271C2×C4—21no—
272C2×C4—22no—
273C2×C4—24no—
274C2×C4—24no—
275C2×C4—21no—
276C2×C4—22no—
277C2×C4—22no—
278C2×C4—22no—
279C2×C4—22no—
280C2×C4—24no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—24no—
284C2×C4—22no—
285C2×C4—24no—
286C2×C4—21no—
287C2×C4—22no—
288C2×C4—24no—
289C2×C4—44no—
290C2×C4C22×D414yes—
291C2×C4C22×D412yes—
292C2×C4C22×D412yes—
293C2×C4C22×D414yes—
294C2×C4C22×D412yes—
295C2×C4H(5,𝔽2)12yes—
296C2×C42−1+414yes—
297C2×C42−1+414yes—
298C2×C42−1+412yes—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—42no—
303C22—42no—
304C22C23×D411yescharacteristic
305C22C2×H(5,𝔽2)11yescharacteristic
306C22C2×2−1+411yescharacteristic
307C22C2×2−1+412yes—
308C22C2×2−1+412yes—
309C4—24no—
310C4—22no—
311C4—24no—
312C4—24no—
313C4—22no—
314C4—24no—
315C4—41no—
316C4—42no—
317C4—44no—
318C4—41no—
319C4—42no—
320C4—41no—
321C4—42no—
322C4—42no—
323C4—44no—
324C4#53714yes—
325C2—81no—
326C2C2×#53711yescharacteristic
327C2#348611yescharacteristic
328C2#349911yescharacteristic
329C2#355212yes—
330C2#355612yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC24C24
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. #2726C2semidirect
9. #2584C2semidirect
10. #2581C2semidirect
11. #2546C2semidirect
12. #2546C2semidirect
13. #2453C2semidirect
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×#5412
#28222
#27262
#27252
#26642
#26372
#26212
#25842
#25812
#25462
#24532
#24292
#23962
#23512