Finite Group Databasebeta

← #42809

Subgroups — #42809

Order 256.

992 conjugacy classes of subgroups.

The subgroup lattice has 336 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q82C211yesmaximal, characteristic, complemented
2C2×#556C211yesmaximal, characteristic
3#2821C212yesmaximal, complemented
4#2716C214yesmaximal, complemented
5#2677C214yesmaximal, complemented
6#2640C211yesmaximal, characteristic
7#2637C212yesmaximal, complemented
8#2621C212yesmaximal, complemented
9#2599C212yesmaximal, complemented
10#2592C211yesmaximal, characteristic
11#2546C211yesmaximal, characteristic, complemented
12#2452C212yesmaximal
13#2451C212yesmaximal, complemented
14#2448C212yesmaximal
15#2446C212yesmaximal, complemented
16#2399C211yesmaximal, characteristic, complemented
17#2320C211yesmaximal, characteristic, complemented
18Q82—28no—
19#556—28no—
20C2×C4⋊Q8C2212yes—
21C2×C4⋊Q8C2211yescharacteristic
22C2×C4⋊Q8C2214yes—
23C2×C4⋊Q8C2211yescharacteristic
24C2×C4⋊Q8C2212yes—
25C2×C4⋊Q8C2212yes—
26C2×#126C2212yes—
27C2×#126C2212yes—
28C2×#124C2211yescharacteristic
29C2×#124C2211yescharacteristic
30C2×C22⋊Q8C2212yes—
31C2×C22⋊Q8C2214yes—
32C2×C4×Q8C2211yescharacteristic
33C2×C4×Q8C2212yes—
34C2×C4×Q8C2211yescharacteristic
35C2×C4×Q8C2212yes—
36C2×C4×Q8C2211yescharacteristic
37C2×C4×Q8C2211yescharacteristic
38C2×C4×D4C2211yescharacteristic
39C2×#117C2212yes—
40#400C2214yes—
41#399C2214yes—
42#398C2211yescharacteristic
43#398C2212yes—
44#398C2212yes—
45#398C2211yescharacteristic
46#398C2214yes—
47#398C2214yes—
48#398C2212yes—
49#397C2212yes—
50#397C2212yes—
51#397C2212yes—
52#397C2214yes—
53#396C2214yes—
54#395C2214yes—
55#395C2211yescharacteristic
56#395C2211yescharacteristic
57#395C2212yes—
58#393C2214yes—
59#393C2212yes—
60#393C2214yes—
61#391C2212yes—
62#391C2212yes—
63#391C2214yes—
64#391C2212yes—
65#391C2212yes—
66#390C2212yes—
67#390C2212yes—
68#389C2212yes—
69#389C2212yes—
70#389C2212yes—
71#388C2214yes—
72#388C2214yes—
73#388C2214yes—
74#387C2214yes—
75#387C2214yes—
76#387C2214yes—
77#387C2214yes—
78#385C2214yes—
79#383C2212yes—
80#382C2212yes—
81C4×C4⋊C4C2211yescharacteristic
82C4×C4⋊C4C2212yes—
83C4×C4⋊C4C2212yes—
84#376C2211yescharacteristic
85C22×Q8C2311yescharacteristic
86C22×Q8C2311yescharacteristic
87C22×Q8C2311yescharacteristic
88C22×Q8C2311yescharacteristic
89C22×Q8C2314yes—
90C22×Q8C2312yes—
91C22×D4C2311yescharacteristic
92C23×C4C2312yes—
93C4⋊Q8—24no—
94C4⋊Q8—28no—
95C4⋊Q8—216no—
96C4⋊Q8—28no—
97C4⋊Q8—24no—
98C4⋊Q8—44no—
99#126—28no—
100#126—28no—
101#124—24no—
102#124—24no—
103C22⋊Q8—28no—
104C22⋊Q8—48no—
105C4×Q8—28no—
106C4×Q8—24no—
107C4×Q8—24no—
108C4×Q8—28no—
109C4×Q8—24no—
110C4×Q8D418yes—
111C4×D4—24no—
112#117—28no—
113C2×C4⋊C4C2311yescharacteristic
114C2×C4⋊C4C2312yes—
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2314yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2311yescharacteristic
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2314yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2314yes—
126C2×C4⋊C4C2312yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2312yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2314yes—
132C2×C4⋊C4C2312yes—
133C2×C4⋊C4C2311yescharacteristic
134C2×C4⋊C4C2312yes—
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2312yes—
137C2×C22⋊C4C2312yes—
138C2×C22⋊C4C2312yes—
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2314yes—
141C2×C22⋊C4C2314yes—
142C2×C22⋊C4C2314yes—
143C2×C22⋊C4C2314yes—
144C2×C42C2312yes—
145C2×C42C2311yescharacteristic
146C2×C42C2311yescharacteristic
147C2×C42C2312yes—
148C2×C42C2314yes—
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—22no—
173C2×Q8—22no—
174C2×Q8—28no—
175C2×Q8—24no—
176C2×Q8—22no—
177C2×Q8—24no—
178C2×Q8—24no—
179C2×Q8—24no—
180C2×Q8—41no—
181C2×Q8—44no—
182C2×Q8—42no—
183C2×Q8—44no—
184C2×Q8—42no—
185C2×Q8C2×D414yes—
186C2×D4—22no—
187C2×D4—24no—
188C22×C4—24no—
189C22×C4—24no—
190C22×C4—42no—
191C22×C4C2412yes—
192C22×C4C2414yes—
193C22×C4C2412yes—
194C22×C4C2412yes—
195C22×C4C2411yescharacteristic
196C22×C4C2411yescharacteristic
197C22×C4C2412yes—
198C22×C4C2414yes—
199C22×C4C2411yescharacteristic
200C22×C4C2412yes—
201C22×C4C2411yescharacteristic
202C22×C4C2411yescharacteristic
203C22×C4C2412yes—
204C22×C4C2411yescharacteristic
205C22×C4C2412yes—
206C22×C4C2411yescharacteristic
207C4⋊C4—22no—
208C4⋊C4—24no—
209C4⋊C4—24no—
210C4⋊C4—22no—
211C4⋊C4—22no—
212C4⋊C4—28no—
213C4⋊C4—24no—
214C4⋊C4—28no—
215C4⋊C4—22no—
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—42no—
225C4⋊C4—44no—
226C4⋊C4—44no—
227C4⋊C4C2×D414yes—
228C4⋊C4C2×D418yes—
229C22⋊C4—24no—
230C22⋊C4—24no—
231C22⋊C4—24no—
232C22⋊C4—24no—
233C22⋊C4—24no—
234C22⋊C4—28no—
235C22⋊C4—44no—
236C22⋊C4—44no—
237C22⋊C4—44no—
238C42—24no—
239C42—22no—
240C42—22no—
241C42—28no—
242C42—24no—
243C42—24no—
244C42—42no—
245C42C2×D418yes—
246C42C2×D414yes—
247C23—22no—
248C23—22no—
249C23—24no—
250C23—24no—
251C23—22no—
252C23C2511yescharacteristic
253Q8—28no—
254Q8—28no—
255Q8—44no—
256Q8—44no—
257Q8—88no—
258Q8—84no—
259D4—44no—
260C2×C4—22no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—22no—
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—21no—
268C2×C4—22no—
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—21no—
272C2×C4—22no—
273C2×C4—21no—
274C2×C4—22no—
275C2×C4—24no—
276C2×C4—24no—
277C2×C4—22no—
278C2×C4—22no—
279C2×C4—24no—
280C2×C4—21no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—24no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—24no—
287C2×C4—22no—
288C2×C4—22no—
289C2×C4—24no—
290C2×C4—22no—
291C2×C4—24no—
292C2×C4—21no—
293C2×C4—22no—
294C2×C4—48no—
295C2×C4C22×D414yes—
296C2×C4C22×D414yes—
297C2×C4C22×D412yes—
298C2×C4C22×D412yes—
299C2×C4C22×D412yes—
300C2×C4H(5,𝔽2)12yes—
301C2×C42−1+414yes—
302C2×C42−1+414yes—
303C22—42no—
304C22—42no—
305C22—42no—
306C22—44no—
307C22—44no—
308C22C23×D411yescharacteristic
309C22C2×H(5,𝔽2)11yescharacteristic
310C22C2×2−1+412yes—
311C22C2×2−1+412yes—
312C22#58511yescharacteristic
313C4—24no—
314C4—22no—
315C4—24no—
316C4—22no—
317C4—24no—
318C4—22no—
319C4—42no—
320C4—41no—
321C4—41no—
322C4—41no—
323C4—42no—
324C4—44no—
325C4—44no—
326C4—42no—
327C4—42no—
328C4#53614yes—
329C2—82no—
330C2C2×#53611yescharacteristic
331C2#348611yescharacteristic
332C2#348811yescharacteristic
333C2#355012yes—
334C2#355512yes—
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×Q82C2semidirect
3. #2821C2semidirect
4. #2716C2semidirect
5. #2677C2semidirect
7. #2637C2semidirect
8. #2621C2semidirect
9. #2599C2semidirect
11. #2546C2semidirect
13. #2451C2semidirect
15. #2446C2semidirect
16. #2399C2semidirect
17. #2320C2semidirect

Maximal subgroups

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

subgroupindex
C2×Q822
C2×#5562
#28212
#27162
#26772
#26402
#26372
#26212
#25992
#25922
#25462
#24522
#24512
#24482
#24462
#23992
#23202