Finite Group Databasebeta

← #42884

Subgroups — #42884

Order 256.

946 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#556C211yesmaximal, characteristic
3#2821C212yesmaximal, complemented
4#2721C214yesmaximal, complemented
5#2690C214yesmaximal, complemented
6#2640C211yesmaximal, characteristic
7#2637C212yesmaximal, complemented
8#2628C212yesmaximal, complemented
9#2599C212yesmaximal, complemented
10#2592C211yesmaximal, characteristic
11#2567C211yesmaximal, characteristic, complemented
12#2454C212yesmaximal
13#2453C212yesmaximal, complemented
14#2448C212yesmaximal
15#2446C212yesmaximal, complemented
16#2399C211yesmaximal, characteristic, complemented
17#2320C211yesmaximal, characteristic, complemented
18#557—28no—
19#556—28no—
20C2×C4⋊Q8C2212yes—
21C2×C4⋊Q8C2211yescharacteristic
22C2×C4⋊Q8C2211yescharacteristic
23C2×#126C2212yes—
24C2×#126C2212yes—
25C2×#125C2214yes—
26C2×#125C2212yes—
27C2×#124C2211yescharacteristic
28C2×#124C2211yescharacteristic
29C2×C22⋊Q8C2212yes—
30C2×C4×Q8C2211yescharacteristic
31C2×C4×Q8C2211yescharacteristic
32C2×C4×Q8C2212yes—
33C2×C4×Q8C2212yes—
34C2×C4×Q8C2211yescharacteristic
35C2×C4×Q8C2211yescharacteristic
36C2×C4×D4C2211yescharacteristic
37C2×#117C2212yes—
38#400C2214yes—
39#400C2214yes—
40#399C2214yes—
41#399C2214yes—
42#398C2214yes—
43#398C2211yescharacteristic
44#398C2211yescharacteristic
45#398C2214yes—
46#398C2212yes—
47#397C2214yes—
48#397C2212yes—
49#397C2214yes—
50#396C2214yes—
51#395C2211yescharacteristic
52#395C2212yes—
53#395C2212yes—
54#395C2211yescharacteristic
55#395C2212yes—
56#393C2212yes—
57#393C2212yes—
58#393C2212yes—
59#391C2212yes—
60#391C2212yes—
61#391C2212yes—
62#391C2212yes—
63#390C2212yes—
64#390C2212yes—
65#389C2212yes—
66#389C2212yes—
67#389C2212yes—
68#389C2214yes—
69#388C2214yes—
70#388C2214yes—
71#388C2214yes—
72#387C2214yes—
73#387C2214yes—
74#387C2214yes—
75#387C2214yes—
76#385C2214yes—
77#384C2212yes—
78#383C2212yes—
79#382C2212yes—
80#380C2214yes—
81C4×C4⋊C4C2211yescharacteristic
82C4×C4⋊C4C2212yes—
83C4×C4⋊C4C2212yes—
84#376C2211yescharacteristic
85C22×Q8C2311yescharacteristic
86C22×Q8C2311yescharacteristic
87C22×Q8C2311yescharacteristic
88C22×Q8C2311yescharacteristic
89C22×Q8C2312yes—
90C22×D4C2311yescharacteristic
91C23×C4C2312yes—
92C4⋊Q8—24no—
93C4⋊Q8—28no—
94C4⋊Q8—24no—
95#126—28no—
96#126—28no—
97#125—28no—
98#125—216no—
99#124—24no—
100#124—24no—
101C22⋊Q8—28no—
102C4×Q8—28no—
103C4×Q8—24no—
104C4×Q8—24no—
105C4×Q8—28no—
106C4×Q8—24no—
107C4×Q8D418yes—
108C4×D4—24no—
109#117—28no—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2312yes—
112C2×C4⋊C4C2311yescharacteristic
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2314yes—
115C2×C4⋊C4C2312yes—
116C2×C4⋊C4C2312yes—
117C2×C4⋊C4C2314yes—
118C2×C4⋊C4C2311yescharacteristic
119C2×C4⋊C4C2311yescharacteristic
120C2×C4⋊C4C2314yes—
121C2×C4⋊C4C2312yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2312yes—
124C2×C4⋊C4C2312yes—
125C2×C4⋊C4C2312yes—
126C2×C4⋊C4C2312yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2314yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2311yescharacteristic
132C2×C4⋊C4C2312yes—
133C2×C22⋊C4C2312yes—
134C2×C22⋊C4C2312yes—
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2312yes—
137C2×C22⋊C4C2312yes—
138C2×C22⋊C4C2314yes—
139C2×C22⋊C4C2314yes—
140C2×C22⋊C4C2314yes—
141C2×C22⋊C4C2314yes—
142C2×C42C2312yes—
143C2×C42C2311yescharacteristic
144C2×C42C2311yescharacteristic
145C2×C42C2312yes—
146C2×C42C2314yes—
147C2×C42C2312yes—
148C2×C42C2312yes—
149C2×C42C2312yes—
150C2×C42C2311yescharacteristic
151#95C2311yescharacteristic
152#95C2311yescharacteristic
153#95C2312yes—
154#95C2312yes—
155#95C2312yes—
156#95C2312yes—
157#95C2312yes—
158#95C2312yes—
159#95C2314yes—
160#95C2314yes—
161#95C2314yes—
162#95C2314yes—
163#95C2314yes—
164#95C2314yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168C24C2412yes—
169C2×Q8—22no—
170C2×Q8—22no—
171C2×Q8—24no—
172C2×Q8—22no—
173C2×Q8—24no—
174C2×Q8—22no—
175C2×Q8—24no—
176C2×Q8—41no—
177C2×Q8—42no—
178C2×Q8—44no—
179C2×Q8C2×D414yes—
180C2×D4—22no—
181C2×D4—24no—
182C22×C4—24no—
183C22×C4—24no—
184C22×C4—42no—
185C22×C4C2412yes—
186C22×C4C2412yes—
187C22×C4C2414yes—
188C22×C4C2412yes—
189C22×C4C2411yescharacteristic
190C22×C4C2412yes—
191C22×C4C2412yes—
192C22×C4C2414yes—
193C22×C4C2411yescharacteristic
194C22×C4C2411yescharacteristic
195C22×C4C2412yes—
196C22×C4C2411yescharacteristic
197C22×C4C2411yescharacteristic
198C22×C4C2412yes—
199C22×C4C2411yescharacteristic
200C22×C4C2411yescharacteristic
201C4⋊C4—22no—
202C4⋊C4—24no—
203C4⋊C4—22no—
204C4⋊C4—24no—
205C4⋊C4—28no—
206C4⋊C4—24no—
207C4⋊C4—28no—
208C4⋊C4—24no—
209C4⋊C4—22no—
210C4⋊C4—22no—
211C4⋊C4—28no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—24no—
215C4⋊C4—24no—
216C4⋊C4—44no—
217C4⋊C4—42no—
218C4⋊C4—42no—
219C4⋊C4—42no—
220C4⋊C4—44no—
221C4⋊C4—44no—
222C4⋊C4C2×D414yes—
223C4⋊C4C2×D418yes—
224C22⋊C4—24no—
225C22⋊C4—24no—
226C22⋊C4—24no—
227C22⋊C4—24no—
228C22⋊C4—24no—
229C22⋊C4—44no—
230C22⋊C4—44no—
231C22⋊C4—44no—
232C22⋊C4—44no—
233C42—24no—
234C42—22no—
235C42—22no—
236C42—28no—
237C42—24no—
238C42—24no—
239C42—42no—
240C42C2×D418yes—
241C42C2×D414yes—
242C23—22no—
243C23—22no—
244C23—24no—
245C23—24no—
246C23—22no—
247C23C2511yescharacteristic
248Q8—28no—
249Q8—44no—
250Q8—44no—
251Q8—48no—
252Q8—44no—
253D4—44no—
254C2×C4—21no—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—22no—
260C2×C4—21no—
261C2×C4—22no—
262C2×C4—21no—
263C2×C4—22no—
264C2×C4—21no—
265C2×C4—22no—
266C2×C4—21no—
267C2×C4—22no—
268C2×C4—24no—
269C2×C4—22no—
270C2×C4—22no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—24no—
274C2×C4—24no—
275C2×C4—21no—
276C2×C4—24no—
277C2×C4—22no—
278C2×C4—22no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—24no—
282C2×C4—24no—
283C2×C4—24no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—22no—
287C2×C4—22no—
288C2×C4—21no—
289C2×C4—48no—
290C2×C4C22×D414yes—
291C2×C4C22×D414yes—
292C2×C4C22×D412yes—
293C2×C4C22×D412yes—
294C2×C4C22×D412yes—
295C2×C42−1+412yes—
296C2×C42−1+414yes—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—44no—
301C22—44no—
302C22C23×D411yescharacteristic
303C22C2×2−1+412yes—
304C22C2×2−1+411yescharacteristic
305C22#58512yes—
306C22#58511yescharacteristic
307C4—24no—
308C4—22no—
309C4—22no—
310C4—24no—
311C4—22no—
312C4—42no—
313C4—41no—
314C4—41no—
315C4—42no—
316C4—44no—
317C4—42no—
318C4—41no—
319C4—42no—
320C4—42no—
321C4—44no—
322C4#53614yes—
323C2—82no—
324C2C2×#53611yescharacteristic
325C2#348711yescharacteristic
326C2#348911yescharacteristic
327C2#355512yes—
328C2#355712yes—
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. #2821C2semidirect
4. #2721C2semidirect
5. #2690C2semidirect
7. #2637C2semidirect
8. #2628C2semidirect
9. #2599C2semidirect
11. #2567C2semidirect
13. #2453C2semidirect
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×#5572
C2×#5562
#28212
#27212
#26902
#26402
#26372
#26282
#25992
#25922
#25672
#24542
#24532
#24482
#24462
#23992
#23202