Finite Group Databasebeta

← #39487

Subgroups — #39487

Order 256.

1074 conjugacy classes of subgroups.

The subgroup lattice has 341 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#552C212yesmaximal, complemented
2#2857C211yesmaximal, characteristic, complemented
3#2727C212yesmaximal, complemented
4#2726C212yesmaximal, complemented
5#2725C214yesmaximal, complemented
6#2618C212yesmaximal
7#2498C214yesmaximal, complemented
8#2453C212yesmaximal, complemented
9#2441C212yesmaximal, complemented
10#2429C212yesmaximal, complemented
11#2417C212yesmaximal, complemented
12#2415C212yesmaximal, complemented
13#2316C212yesmaximal, complemented
14C4×#121C211yesmaximal, characteristic
15C2×#389C211yesmaximal, characteristic, complemented
16#552—216no—
17C2×C4⋊Q8C2211yescharacteristic
18C2×#126C2214yes—
19C2×#125C2212yes—
20C2×#125C2214yes—
21C2×#123C2214yes—
22C2×C22⋊Q8C2212yes—
23C2×C22⋊Q8C2212yes—
24C2×C22⋊Q8C2212yes—
25C2×#121C2211yescharacteristic
26C2×C4×Q8C2212yes—
27C2×C4×D4C2212yes—
28C2×C4×D4C2211yescharacteristic
29C2×#117C2214yes—
30C2×#117C2212yes—
31C22×C4⋊C4C2212yes—
32C22×C4⋊C4C2211yescharacteristic
33C22×C4⋊C4C2211yescharacteristic
34C22×C42C2211yescharacteristic
35#400C2214yes—
36#399C2214yes—
37#398C2214yes—
38#398C2214yes—
39#398C2214yes—
40#397C2214yes—
41#396C2214yes—
42#396C2214yes—
43#396C2214yes—
44#394C2214yes—
45#391C2212yes—
46#391C2212yes—
47#390C2211yescharacteristic
48#389C2214yes—
49#389C2214yes—
50#389C2214yes—
51#389C2214yes—
52#389C2212yes—
53#389C2212yes—
54#389C2212yes—
55#389C2212yes—
56#389C2212yes—
57#389C2212yes—
58#389C2211yescharacteristic
59#389C2212yes—
60#388C2214yes—
61#388C2214yes—
62#388C2212yes—
63#387C2214yes—
64#387C2214yes—
65#386C2214yes—
66#386C2212yes—
67#384C2211yescharacteristic
68#380C2211yescharacteristic
69#380C2212yes—
70#380C2214yes—
71#380C2212yes—
72#380C2212yes—
73C4×C4⋊C4C2211yescharacteristic
74C4×C22⋊C4C2212yes—
75C2×#95C2212yes—
76C22×Q8C2312yes—
77C22×D4C2312yes—
78C22×D4C2311yescharacteristic
79C23×C4C2312yes—
80C23×C4C2311yescharacteristic
81C23×C4C2312yes—
82C23×C4C2311yescharacteristic
83C23×C4C2312yes—
84C23×C4C2311yescharacteristic
85C4⋊Q8—42no—
86#126—216no—
87#125—216no—
88#125—28no—
89#123—216no—
90C22⋊Q8—28no—
91C22⋊Q8—28no—
92C22⋊Q8—44no—
93#121—24no—
94C4×Q8—28no—
95C4×D4—28no—
96C4×D4—42no—
97#117—216no—
98#117—28no—
99C2×C4⋊C4—28no—
100C2×C4⋊C4—42no—
101C2×C4⋊C4D418yescomplemented
102C2×C4⋊C4C2312yes—
103C2×C4⋊C4C2314yes—
104C2×C4⋊C4C2314yes—
105C2×C4⋊C4C2312yes—
106C2×C4⋊C4C2314yes—
107C2×C4⋊C4C2314yes—
108C2×C4⋊C4C2312yes—
109C2×C4⋊C4C2314yes—
110C2×C4⋊C4C2311yescharacteristic
111C2×C4⋊C4C2314yes—
112C2×C4⋊C4C2314yes—
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2312yes—
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2314yes—
117C2×C4⋊C4C2312yes—
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2311yescharacteristic
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2314yes—
122C2×C4⋊C4C2312yes—
123C2×C4⋊C4C2312yes—
124C2×C22⋊C4C2312yes—
125C2×C22⋊C4C2314yes—
126C2×C22⋊C4C2314yes—
127C2×C22⋊C4C2312yes—
128C2×C22⋊C4C2312yes—
129C2×C22⋊C4C2314yes—
130C2×C22⋊C4C2312yes—
131C2×C22⋊C4C2312yes—
132C2×C22⋊C4C2314yes—
133C2×C22⋊C4C2314yes—
134C2×C42—42no—
135C2×C42C2314yes—
136C2×C42C2314yes—
137C2×C42C2312yes—
138C2×C42C2311yescharacteristic
139C2×C42C2311yescharacteristic
140C2×C42C2311yescharacteristic
141C2×C42C2311yescharacteristic
142#95C2314yes—
143#95C2314yes—
144#95C2312yes—
145#95C2312yes—
146#95C2312yes—
147#95C2314yes—
148#95C2314yes—
149#95C2314yes—
150#95C2314yes—
151#95C2314yes—
152#95C2314yes—
153C24C2412yes—
154C24C2411yescharacteristic
155C2×Q8—24no—
156C2×Q8—24no—
157C2×Q8—24no—
158C2×D4—24no—
159C2×D4—24no—
160C2×D4—24no—
161C2×D4—22no—
162C2×D4—41no—
163C2×D4—41no—
164C22×C4—24no—
165C22×C4—24no—
166C22×C4—22no—
167C22×C4—22no—
168C22×C4—22no—
169C22×C4—24no—
170C22×C4—24no—
171C22×C4—24no—
172C22×C4—22no—
173C22×C4—24no—
174C22×C4—41no—
175C22×C4—41no—
176C22×C4—41no—
177C22×C4—42no—
178C22×C4—42no—
179C22×C4C2×D418yes—
180C22×C4C2×D414yes—
181C22×C4#4114yes—
182C22×C4C2411yescharacteristic
183C22×C4C2412yes—
184C22×C4C2414yes—
185C22×C4C2412yes—
186C22×C4C2412yes—
187C22×C4C2414yes—
188C22×C4C2414yes—
189C22×C4C2414yes—
190C22×C4C2411yescharacteristic
191C22×C4C2411yescharacteristic
192C22×C4C2411yescharacteristic
193C22×C4C2411yescharacteristic
194C22×C4C2411yescharacteristic
195C4⋊C4—28no—
196C4⋊C4—24no—
197C4⋊C4—28no—
198C4⋊C4—24no—
199C4⋊C4—28no—
200C4⋊C4—28no—
201C4⋊C4—28no—
202C4⋊C4—28no—
203C4⋊C4—28no—
204C4⋊C4—22no—
205C4⋊C4—24no—
206C4⋊C4—24no—
207C4⋊C4—42no—
208C4⋊C4—42no—
209C4⋊C4—41no—
210C4⋊C4—44no—
211C4⋊C4—41no—
212C4⋊C4—44no—
213C4⋊C4—42no—
214C4⋊C4—42no—
215C4⋊C4C2×D418yes—
216C4⋊C4C2×D418yes—
217C22⋊C4—24no—
218C22⋊C4—28no—
219C22⋊C4—28no—
220C22⋊C4—24no—
221C22⋊C4—28no—
222C22⋊C4—24no—
223C22⋊C4—24no—
224C22⋊C4—44no—
225C22⋊C4—42no—
226C22⋊C4—44no—
227C42—28no—
228C42—28no—
229C42—24no—
230C42—22no—
231C42—22no—
232C42—41no—
233C42—41no—
234C23—21no—
235C23—21no—
236C23—21no—
237C23—21no—
238C23—22no—
239C23—22no—
240C23—22no—
241C23—22no—
242C23—22no—
243C23—22no—
244C23—22no—
245C23C22×D412yes—
246C23C2×#4112yes—
247C232−1+412yes—
248C23C2511yescharacteristic
249Q8—48no—
250D4—44no—
251D4—48no—
252C2×C4—216no—
253C2×C4—24no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—24no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—28no—
264C2×C4—22no—
265C2×C4—22no—
266C2×C4—24no—
267C2×C4—24no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—24no—
271C2×C4—21no—
272C2×C4—24no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—22no—
276C2×C4—24no—
277C2×C4—22no—
278C2×C4—21no—
279C2×C4—21no—
280C2×C4—22no—
281C2×C4—24no—
282C2×C4—24no—
283C2×C4—24no—
284C2×C4—22no—
285C2×C4—44no—
286C2×C4—44no—
287C2×C4—48no—
288C2×C4—84no—
289C2×C4C22×D418yes—
290C2×C4C22×D412yes—
291C2×C4C22×D412yes—
292C2×C4C2×#4112yes—
293C2×C4C2×#4112yes—
294C2×C4H(5,𝔽2)12yes—
295C2×C42−1+412yes—
296C2×C42−1+412yes—
297C22—22no—
298C22—22no—
299C22—22no—
300C22—22no—
301C22—22no—
302C22—22no—
303C22—42no—
304C22—42no—
305C22—42no—
306C22—42no—
307C22—42no—
308C22—42no—
309C22—42no—
310C22#54714yes—
311C22C23×D411yescharacteristic
312C22C22×#4111yescharacteristic
313C22C2×H(5,𝔽2)11yescharacteristic
314C22C2×2−1+411yescharacteristic
315C22C2×2−1+411yescharacteristic
316C22C2×2−1+411yescharacteristic
317C22#58511yescharacteristic
318C4—22no—
319C4—28no—
320C4—22no—
321C4—22no—
322C4—22no—
323C4—42no—
324C4—44no—
325C4—42no—
326C4—42no—
327C4—44no—
328C4—44no—
329C4—41no—
330C4#53714yes—
331C2—24no—
332C2—82no—
333C2C2×#53711yescharacteristic
334C2C2×#54711yescharacteristic
335C2#349711yescharacteristic
336C2#350511yescharacteristic
337C2#350911yescharacteristic
338C2#353811yescharacteristic
339C2#356311yescharacteristic
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×#552C2semidirect
2. #2857C2semidirect
3. #2727C2semidirect
4. #2726C2semidirect
5. #2725C2semidirect
7. #2498C2semidirect
8. #2453C2semidirect
9. #2441C2semidirect
10. #2429C2semidirect
11. #2417C2semidirect
12. #2415C2semidirect
13. #2316C2semidirect
15. C2×#389C2semidirect
101. C2×C4⋊C4D4semidirect

Maximal subgroups

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

subgroupindex
C2×#5522
#28572
#27272
#27262
#27252
#26182
#24982
#24532
#24412
#24292
#24172
#24152
#23162
C4×#1212
C2×#3892