Finite Group Databasebeta

← #20915

Subgroups — #20915

Order 256.

921 conjugacy classes of subgroups.

The subgroup lattice has 350 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#537C211yesmaximal, characteristic
2C2×#520C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic, complemented
4C2×#416C211yesmaximal, characteristic, complemented
5C2×#408C211yesmaximal, characteristic, complemented
6#1875C212yesmaximal, complemented
7#1874C212yesmaximal, complemented
8#1873C212yesmaximal, complemented
9#1872C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11C2×#340C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×#41C2211yescharacteristic
14C22×M16C2211yescharacteristic
15C23×C8C2211yescharacteristic
16#537—24no—
17#537C418yescomplemented
18C2×C22⋊Q8—21no—
19C2×C22⋊Q8C2212yes—
20C2×#121—21no—
21C2×#121—22no—
22C2×#121C2212yes—
23#520—24no—
24#520—24no—
25C2×C4×Q8—21no—
26C2×C4×D4—22no—
27C2×C4×D4—21no—
28C2×#117C2212yes—
29C2×#117C2211yescharacteristic
30C22×C4⋊C4C2212yes—
31C22×C4⋊C4C2211yescharacteristic
32C22×C4⋊C4C2211yescharacteristic
33#417—24no—
34#416—24no—
35C2×#103C2211yescharacteristic
36C2×#103C2211yescharacteristic
37C2×#103C2212yes—
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2212yes—
41#408—24no—
42C2×C22⋊C8C2212yes—
43C2×C22⋊C8C2212yes—
44#340C2212yes—
45#340C2212yes—
46#340C2212yes—
47#340C2212yes—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41—22no—
52C2×#41—22no—
53C2×#41—22no—
54C2×#41—22no—
55C2×#41—22no—
56C2×#41—22no—
57C2×#41C2×C414yes—
58C2×#41C2×C414yescomplemented
59C2×#41D414yes—
60C22×Q8D411yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—22no—
64C22×D4D412yes—
65C22×D4D411yescharacteristic
66C22×D4C2311yescharacteristic
67C23×C4—22no—
68C23×C4—21no—
69C23×C4—21no—
70C23×C4—21no—
71C23×C4C2312yes—
72C23×C4C2311yescharacteristic
73C2×M16—22no—
74C2×M16—22no—
75C2×M16—22no—
76C22×C8—22no—
77C22×C8—22no—
78C22×C8—22no—
79C22×C8C2311yescharacteristic
80C22×C8C2311yescharacteristic
81C22×C8C2312yes—
82C22⋊Q8—28no—
83C22⋊Q8—24no—
84C22⋊Q8C2×C418yescomplemented
85#121—28no—
86#121—216no—
87#121—24no—
88#121C2×C418yescomplemented
89C4×Q8—28no—
90C4×D4—216no—
91C4×D4—28no—
92#117—22no—
93#117—24no—
94#117—24no—
95#117D414yescomplemented
96C2×C4⋊C4—22no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—22no—
99C2×C4⋊C4—21no—
100C2×C4⋊C4—22no—
101C2×C4⋊C4—22no—
102C2×C4⋊C4—24no—
103C2×C4⋊C4—24no—
104C2×C4⋊C4C2×C414yescomplemented
105C2×C4⋊C4D414yescomplemented
106C2×C4⋊C4C2312yes—
107C2×C4⋊C4C2311yescharacteristic
108C2×C4⋊C4C2312yes—
109C2×C4⋊C4C2311yescharacteristic
110C2×C22⋊C4—22no—
111C2×C22⋊C4—21no—
112C2×C22⋊C4—22no—
113C2×C22⋊C4—22no—
114C2×C42—22no—
115C2×C42—21no—
116#103—22no—
117#103—22no—
118#103—24no—
119#102—22no—
120#102—22no—
121#102—24no—
122C22⋊C8—24no—
123C22⋊C8—24no—
124C24—21no—
125C24C2×D412yes—
126C24C2×D411yescharacteristic
127#41—28no—
128#41—28no—
129#41—28no—
130#41—28no—
131#41—28no—
132#41—28no—
133#41—44no—
134#41—44no—
135C2×Q8—22no—
136C2×Q8—22no—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8C22⋊C414yes—
143C2×Q8C22×C412yes—
144C2×D4—24no—
145C2×D4—24no—
146C2×D4—24no—
147C2×D4—28no—
148C2×D4—22no—
149C2×D4—22no—
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—42no—
156C2×D4—42no—
157C2×D4—82no—
158C2×D4—82no—
159C2×D4C22⋊C418yes—
160C2×D4C22⋊C414yes—
161C2×D4C22×C412yes—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—22no—
165C22×C4—22no—
166C22×C4—21no—
167C22×C4—22no—
168C22×C4—21no—
169C22×C4—22no—
170C22×C4—21no—
171C22×C4—28no—
172C22×C4—24no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—42no—
176C22×C4—42no—
177C22×C4—81no—
178C22×C4—82no—
179C22×C4—81no—
180C22×C4—81no—
181C22×C4—82no—
182C22×C4—81no—
183C22×C4C22×C414yes—
184C22×C4C22×C412yes—
185C22×C4C2×D412yes—
186C22×C4C2×D414yes—
187C22×C4C2×D411yescharacteristic
188C22×C4C2×D412yes—
189C22×C4C2×D412yes—
190C22×C4C2×D412yes—
191C22×C4#4112yes—
192C22×C4#4112yes—
193C22×C4C2411yescharacteristic
194M16—44no—
195C2×C8—21no—
196C2×C8—21no—
197C2×C8—22no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—22no—
201C2×C8—21no—
202C2×C8—21no—
203C2×C8—22no—
204C2×C8—44no—
205C4⋊C4—28no—
206C4⋊C4—24no—
207C4⋊C4—28no—
208C4⋊C4—24no—
209C4⋊C4—22no—
210C4⋊C4—21no—
211C4⋊C4—22no—
212C4⋊C4—21no—
213C4⋊C4C22×C414yes—
214C4⋊C4C2×D412yes—
215C4⋊C4C2×D414yes—
216C4⋊C4C2×D412yes—
217C22⋊C4—28no—
218C22⋊C4—28no—
219C22⋊C4—24no—
220C22⋊C4—28no—
221C42—28no—
222C42—24no—
223C23—21no—
224C23—21no—
225C23—21no—
226C23—21no—
227C23—22no—
228C23—22no—
229C23—22no—
230C23—22no—
231C23—22no—
232C23—22no—
233C23—22no—
234C23—41no—
235C23—41no—
236C23—41no—
237C23—41no—
238C23—41no—
239C23—41no—
240C23C2×C22⋊C414yes—
241C23C2×C22⋊C412yes—
242C23#12012yes—
243C23#12312yes—
244C23C22×D411yescharacteristic
245Q8—28no—
246Q8—22no—
247Q8—22no—
248Q8—41no—
249Q8—41no—
250D4—216no—
251D4—22no—
252D4—22no—
253D4—28no—
254D4—48no—
255D4—41no—
256D4—41no—
257D4—88no—
258C2×C4—22no—
259C2×C4—22no—
260C2×C4—24no—
261C2×C4—24no—
262C2×C4—24no—
263C2×C4—24no—
264C2×C4—24no—
265C2×C4—22no—
266C2×C4—22no—
267C2×C4—24no—
268C2×C4—22no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—42no—
272C2×C4—41no—
273C2×C4—42no—
274C2×C4—41no—
275C2×C4—42no—
276C2×C4—41no—
277C2×C4—42no—
278C2×C4—41no—
279C2×C4—48no—
280C2×C4—84no—
281C2×C4—84no—
282C2×C4—88no—
283C2×C4C2×C22⋊C414yes—
284C2×C4C2×C22⋊C412yes—
285C2×C4C4×D414yes—
286C2×C4C4×D414yes—
287C2×C4#12012yes—
288C2×C4#12114yes—
289C2×C4#12114yes—
290C2×C4#12312yes—
291C2×C4C23×C411yescharacteristic
292C2×C4C22×D411yescharacteristic
293C2×C4C22×D411yescharacteristic
294C2×C4C22×D411yescharacteristic
295C2×C4C2×#4111yescharacteristic
296C2×C4C2×#4111yescharacteristic
297C8—41no—
298C8—41no—
299C8—42no—
300C22—22no—
301C22—22no—
302C22—22no—
303C22—22no—
304C22—22no—
305C22—22no—
306C22—24no—
307C22—24no—
308C22—24no—
309C22—42no—
310C22—42no—
311C22—42no—
312C22—42no—
313C22—42no—
314C22—42no—
315C22—42no—
316C22—81no—
317C22—81no—
318C22—81no—
319C22—81no—
320C22#38614yes—
321C22C22×C22⋊C411yescharacteristic
322C22C2×#12011yescharacteristic
323C22C2×#12311yescharacteristic
324C22#57611yescharacteristic
325C22#57711yescharacteristic
326C22#57711yescharacteristic
327C22#57811yescharacteristic
328C4—24no—
329C4—44no—
330C4—44no—
331C4—42no—
332C4—42no—
333C4—42no—
334C4#38614yes—
335C4C2×C4×D411yescharacteristic
336C4C2×C4×D411yescharacteristic
337C4C2×#12111yescharacteristic
338C4C2×#12111yescharacteristic
339C2—24no—
340C2—44no—
341C2—82no—
342C2C2×#38611yescharacteristic
343C2#289711yescharacteristic
344C2#289811yescharacteristic
345C2#301211yescharacteristic
346C2#301311yescharacteristic
347C2#309811yescharacteristic
348C2#309911yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#537C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C2×#520C2semidirect
3. C2×#417C2semidirect
4. C2×#416C2semidirect
5. C2×#408C2semidirect
6. #1875C2semidirect
7. #1874C2semidirect
8. #1873C2semidirect
9. #1872C2semidirect
10. #1736C2semidirect
11. C2×#340C2semidirect
17. #537C4semidirect
58. C2×#41C2×C4semidirect
84. C22⋊Q8C2×C4semidirect
88. #121C2×C4semidirect
95. #117D4semidirect
104. C2×C4⋊C4C2×C4semidirect
105. C2×C4⋊C4D4semidirect

Maximal subgroups

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

subgroupindex
C2×#5372
C2×#5202
C2×#4172
C2×#4162
C2×#4082
#18752
#18742
#18732
#18722
#17362
C2×#3402