Finite Group Databasebeta

← #20191

Subgroups — #20191

Order 256.

348 conjugacy classes of subgroups.

The subgroup lattice has 320 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3366C211yesmaximal, characteristic, complemented
2#3332C211yesmaximal, characteristic, complemented
3#3295C211yesmaximal, characteristic, complemented
4#3272C211yesmaximal, characteristic, complemented
5#1717C211yesmaximal, characteristic, complemented
6#1697C211yesmaximal, characteristic, complemented
7#1697C211yesmaximal, characteristic, complemented
8#1686C211yesmaximal, characteristic, complemented
9#1681C211yesmaximal, characteristic, complemented
10#1643C211yesmaximal, characteristic, complemented
11#1635C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1592C211yesmaximal, characteristic, complemented
15#1581C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17#554C2211yescharacteristic
18#550C2211yescharacteristic, complemented
19#547C2211yescharacteristic
20D42C2211yescharacteristic
21#493C2211yescharacteristic
22#492C2211yescharacteristic
23#490—21no—
24#487C2211yescharacteristic, complemented
25#486C2211yescharacteristic
26#486C2211yescharacteristic, complemented
27#486C2211yescharacteristic, complemented
28#481—21no—
29#481—21no—
30#478—21no—
31#476C2211yescharacteristic
32#476C2211yescharacteristic, complemented
33#475C2211yescharacteristic, complemented
34#469—21no—
35#468—21no—
36#465—21no—
37#461C2211yescharacteristic
38#460C2211yescharacteristic
39#459—21no—
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#450—21no—
44#450—21no—
45#449—21no—
46#449—21no—
47#446C2211yescharacteristic, complemented
48#442—21no—
49C4×SD16C2211yescharacteristic
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic
52#436C2211yescharacteristic, complemented
53C8×D4C2211yescharacteristic
54#417—21no—
55C2×#102—21no—
56#335C2211yescharacteristic, complemented
57#335C2211yescharacteristic, complemented
58#333C2211yescharacteristic, 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×D4—21no—
70C22×D4—21no—
71AGL(1,ℤ/8)—44no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16D411yescharacteristic
77C2×D8—21no—
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—41no—
81C2×D8D411yescharacteristic
82C2×M16—21no—
83C2×M16—21no—
84C22×C8—21no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87#127—21no—
88#127C2311yescharacteristic
89#127C2311yescharacteristic
90#125—21no—
91#123—41no—
92C22⋊Q8—21no—
93C22⋊Q8—21no—
94C22⋊Q8—41no—
95#121—21no—
96#121—21no—
97#121—21no—
98#121—21no—
99#121—41no—
100#120—41no—
101C4×Q8C2311yescharacteristic
102C4×D4—21no—
103C4×D4—21no—
104C4×D4C2311yescharacteristic
105C4×D4C2311yescharacteristic
106C4×D4C2311yescharacteristic
107C2×C4⋊C4—21no—
108C2×C4⋊C4—21no—
109#107D411yescharacteristic
110#106—21no—
111#106—21no—
112#106—21no—
113#106D411yescharacteristic
114C4⋊C8—21no—
115C4⋊C8C2311yescharacteristic
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119#103—21no—
120#103—21no—
121#103—41no—
122#103D411yescharacteristic
123#102—21no—
124#102—21no—
125#102—21no—
126#102—21no—
127#102—21no—
128#102—21no—
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C22⋊C8—21no—
141#97—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146#41—42no—
147#41—42no—
148#41—81no—
149#41—81no—
150C2×Q8—21no—
151C2×Q8—21no—
152C2×Q8C2×D411yescharacteristic
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—41no—
160C2×D4—41no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4—42no—
164C2×D4—42no—
165C2×D4—41no—
166C2×D4—81no—
167C2×D4—81no—
168C2×D4C2×D411yescharacteristic
169C2×D4C2×D411yescharacteristic
170C2×D4C2×D411yescharacteristic
171C22×C4—21no—
172C22×C4—21no—
173C22×C4—21no—
174C22×C4—41no—
175C22×C4—41no—
176C22×C4—41no—
177SD16—41no—
178SD16—42no—
179SD16—42no—
180SD16—81no—
181SD16—81no—
182D8—22no—
183D8—42no—
184D8—42no—
185D8—81no—
186D8—82no—
187M16—42no—
188M16—81no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8—81no—
195C2×C8C2×D411yescharacteristic
196C2×C8C2×D411yescharacteristic
197C2×C8C2×D411yescharacteristic
198C2×C8C2×D411yescharacteristic
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—21no—
203C4⋊C4—21no—
204C4⋊C4—41no—
205C4⋊C4—41no—
206C4⋊C4—41no—
207C4⋊C4C2×D411yescharacteristic
208C4⋊C4C2×D411yescharacteristic
209C4⋊C4C2×D411yescharacteristic
210C4⋊C4C2×D411yescharacteristic
211C22⋊C4—21no—
212C22⋊C4—21no—
213C22⋊C4—21no—
214C22⋊C4—41no—
215C22⋊C4—41no—
216C22⋊C4—41no—
217C22⋊C4—41no—
218C42—21no—
219C42C2411yescharacteristic
220C23—21no—
221C23—21no—
222C23—21no—
223C23—41no—
224C23—41no—
225C23—82no—
226C23—82no—
227C23—161no—
228Q8—21no—
229Q8—21no—
230Q8—41no—
231Q8—41no—
232Q8—81no—
233D4—21no—
234D4—21no—
235D4—21no—
236D4—21no—
237D4—21no—
238D4—41no—
239D4—41no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—81no—
247D4—81no—
248D4—82no—
249D4—82no—
250D4—82no—
251D4—82no—
252D4—161no—
253D4AGL(1,ℤ/8)12yes—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—82no—
268C2×C4—82no—
269C2×C4—161no—
270C2×C4C22×D411yescharacteristic
271C2×C4C22×D411yescharacteristic
272C2×C4H(5,𝔽2)11yescharacteristic
273C8—21no—
274C8—21no—
275C8—21no—
276C8—21no—
277C8—41no—
278C8—41no—
279C8—41no—
280C8—41no—
281C8—41no—
282C22—22no—
283C22—41no—
284C22—41no—
285C22—41no—
286C22—41no—
287C22—41no—
288C22—41no—
289C22—41no—
290C22—41no—
291C22—81no—
292C22—81no—
293C22—81no—
294C22—81no—
295C22—81no—
296C22—81no—
297C22—164no—
298C22D4211yescharacteristic
299C4—21no—
300C4—41no—
301C4—41no—
302C4—41no—
303C4—41no—
304C4—41no—
305C4—81no—
306C4—81no—
307C4C2×AGL(1,ℤ/8)11yescharacteristic
308C4#57511yescharacteristic
309C4#57611yescharacteristic
310C4#57711yescharacteristic
311C2—42no—
312C2—81no—
313C2—81no—
314C2—161no—
315C2—161no—
316C2#326511yescharacteristic
317C2#327311yescharacteristic
318C2#328811yescharacteristic
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. #3366C2semidirect
2. #3332C2semidirect
3. #3295C2semidirect
4. #3272C2semidirect
5. #1717C2semidirect
6. #1697C2semidirect
7. #1697C2semidirect
8. #1686C2semidirect
9. #1681C2semidirect
10. #1643C2semidirect
11. #1635C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1592C2semidirect
15. #1581C2semidirect
18. #550C22semidirect
24. #487C22semidirect
26. #486C22semidirect
27. #486C22semidirect
32. #476C22semidirect
33. #475C22semidirect
47. #446C22semidirect
52. #436C22semidirect
56. #335C22semidirect
57. #335C22semidirect
58. #333C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33662
#33322
#32952
#32722
#17172
#16972
#16862
#16812
#16432
#16352
#16212
#16192
#15922
#15812