Finite Group Databasebeta

← #20030

Subgroups — #20030

Order 256.

367 conjugacy classes of subgroups.

The subgroup lattice has 327 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3358C211yesmaximal, characteristic, complemented
2#3298C211yesmaximal, characteristic, complemented
3#3274C211yesmaximal, characteristic, complemented
4#3272C211yesmaximal, characteristic, complemented
5#1717C211yesmaximal, characteristic, complemented
6#1701C211yesmaximal, characteristic, complemented
7#1699C211yesmaximal, characteristic, complemented
8#1667C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1642C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic, complemented
12#1627C211yesmaximal, characteristic, complemented
13#1625C211yesmaximal, characteristic, complemented
14#1588C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C2×AGL(1,ℤ/8)—21no—
18#550C2211yescharacteristic
19D4×Q8C2211yescharacteristic, complemented
20#547C2211yescharacteristic
21D42C2211yescharacteristic
22#493C2211yescharacteristic
23#492C2211yescharacteristic
24#487C2211yescharacteristic, complemented
25#486—21no—
26#486C2211yescharacteristic
27#486C2211yescharacteristic, complemented
28#486C2211yescharacteristic, complemented
29#483—21no—
30#475C2211yescharacteristic, complemented
31#474—21no—
32#474C2211yescharacteristic
33#469—21no—
34#468—21no—
35#465—21no—
36#461C2211yescharacteristic
37#461C2211yescharacteristic
38#460C2211yescharacteristic
39#459—21no—
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic, complemented
43#450—21no—
44#449—21no—
45#449—21no—
46#448—21no—
47#447—21no—
48C8×Q8C2211yescharacteristic, complemented
49C4×SD16C2211yescharacteristic
50C4×D8—21no—
51C4×D8C2211yescharacteristic
52#436C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic, complemented
55C2×#103—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#332C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#331C2211yescharacteristic
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic, complemented
66#322C2211yescharacteristic, complemented
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—21no—
70C22×D4—21no—
71C22×D4—21no—
72AGL(1,ℤ/8)—44no—
73AGL(1,ℤ/8)—44no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16D411yescharacteristic
80C2×D8—21no—
81C2×D8—21no—
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8D411yescharacteristic
86C2×M16—21no—
87C2×M16—21no—
88C22×C8—21no—
89C4⋊Q8—21no—
90C4⋊Q8C2311yescharacteristic
91C4⋊Q8C2311yescharacteristic
92#127—21no—
93#127C2311yescharacteristic
94#127C2311yescharacteristic
95#123—41no—
96C22⋊Q8—21no—
97C22⋊Q8—21no—
98C22⋊Q8—41no—
99#121—21no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—41no—
104#120—41no—
105C4×Q8C2311yescharacteristic
106C4×D4—21no—
107C4×D4—21no—
108C4×D4C2311yescharacteristic
109C4×D4C2311yescharacteristic
110C4×D4C2311yescharacteristic
111C2×C4⋊C4—21no—
112#107—21no—
113#107D411yescharacteristic
114#106—21no—
115#106D411yescharacteristic
116C4⋊C8—21no—
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103D411yescharacteristic
127#102—21no—
128#102—21no—
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—41no—
135#102—41no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138#102D411yescharacteristic
139C22⋊C8—21no—
140C22⋊C8—21no—
141C22⋊C8—21no—
142C4×C8—21no—
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146C24—41no—
147#41—42no—
148#41—42no—
149#41—81no—
150#41—81no—
151C2×Q8—21no—
152C2×Q8—21no—
153C2×Q8—41no—
154C2×Q8—42no—
155C2×Q8—81no—
156C2×Q8C2×D411yescharacteristic
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—21no—
162C2×D4—21no—
163C2×D4—41no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4—42no—
168C2×D4—42no—
169C2×D4—41no—
170C2×D4—81no—
171C2×D4—81no—
172C2×D4C2×D411yescharacteristic
173C2×D4C2×D411yescharacteristic
174C2×D4C2×D411yescharacteristic
175C22×C4—21no—
176C22×C4—21no—
177C22×C4—21no—
178C22×C4—41no—
179C22×C4—41no—
180C22×C4—41no—
181SD16—22no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—81no—
186SD16—81no—
187D8—22no—
188D8—42no—
189D8—42no—
190D8—42no—
191D8—42no—
192D8—81no—
193M16—42no—
194M16—42no—
195C2×C8—21no—
196C2×C8—21no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—81no—
201C2×C8C2×D411yescharacteristic
202C2×C8C2×D411yescharacteristic
203C2×C8C2×D411yescharacteristic
204C2×C8C2×D411yescharacteristic
205C4⋊C4—21no—
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4—21no—
209C4⋊C4—21no—
210C4⋊C4—41no—
211C4⋊C4—41no—
212C4⋊C4C2×D411yescharacteristic
213C4⋊C4C2×D411yescharacteristic
214C4⋊C4C2×D411yescharacteristic
215C4⋊C4C2×D411yescharacteristic
216C22⋊C4—21no—
217C22⋊C4—21no—
218C22⋊C4—21no—
219C22⋊C4—41no—
220C22⋊C4—41no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C42—21no—
224C42C2411yescharacteristic
225C23—21no—
226C23—21no—
227C23—21no—
228C23—41no—
229C23—41no—
230C23—82no—
231C23—82no—
232C23—161no—
233Q8—21no—
234Q8—41no—
235Q8—41no—
236Q8—41no—
237Q8—41no—
238Q8—82no—
239Q8AGL(1,ℤ/8)12yescomplemented
240D4—21no—
241D4—21no—
242D4—21no—
243D4—21no—
244D4—21no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—82no—
254D4—81no—
255D4—81no—
256D4—82no—
257D4—82no—
258D4—82no—
259D4—161no—
260D4AGL(1,ℤ/8)12yescomplemented
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—82no—
275C2×C4—82no—
276C2×C4—82no—
277C2×C4C22×D411yescharacteristic
278C2×C4C22×D411yescharacteristic
279C2×C4H(5,𝔽2)11yescharacteristic
280C8—21no—
281C8—21no—
282C8—21no—
283C8—21no—
284C8—41no—
285C8—41no—
286C8—41no—
287C8—41no—
288C8—41no—
289C22—22no—
290C22—41no—
291C22—41no—
292C22—41no—
293C22—41no—
294C22—41no—
295C22—41no—
296C22—41no—
297C22—41no—
298C22—81no—
299C22—81no—
300C22—81no—
301C22—81no—
302C22—81no—
303C22—81no—
304C22—164no—
305C22D4211yescharacteristic
306C4—22no—
307C4—21no—
308C4—41no—
309C4—41no—
310C4—41no—
311C4—41no—
312C4—81no—
313C4—81no—
314C4C2×AGL(1,ℤ/8)11yescharacteristic
315C4C2×AGL(1,ℤ/8)11yescharacteristic
316C4#57611yescharacteristic
317C4#57711yescharacteristic
318C2—42no—
319C2—81no—
320C2—81no—
321C2—161no—
322C2—161no—
323C2#326411yescharacteristic
324C2#326511yescharacteristic
325C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3358C2semidirect
2. #3298C2semidirect
3. #3274C2semidirect
4. #3272C2semidirect
5. #1717C2semidirect
6. #1701C2semidirect
7. #1699C2semidirect
8. #1667C2semidirect
9. #1666C2semidirect
10. #1642C2semidirect
11. #1639C2semidirect
12. #1627C2semidirect
13. #1625C2semidirect
14. #1588C2semidirect
15. #1586C2semidirect
19. D4×Q8C22semidirect
24. #487C22semidirect
27. #486C22semidirect
28. #486C22semidirect
30. #475C22semidirect
42. #459C22semidirect
48. C8×Q8C22semidirect
54. C8×D4C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect
239. Q8AGL(1,ℤ/8)semidirect
260. D4AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33582
#32982
#32742
#32722
#17172
#17012
#16992
#16672
#16662
#16422
#16392
#16272
#16252
#15882
#15862