Finite Group Databasebeta

← #19773

Subgroups — #19773

Order 256.

356 conjugacy classes of subgroups.

The subgroup lattice has 321 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3360C211yesmaximal, characteristic, complemented
2#3324C211yesmaximal, characteristic, complemented
3#3295C211yesmaximal, characteristic, complemented
4D4×D8C211yesmaximal, characteristic
5#1717C211yesmaximal, characteristic, complemented
6#1697C211yesmaximal, characteristic, complemented
7#1683C211yesmaximal, characteristic, complemented
8#1681C211yesmaximal, characteristic, complemented
9#1668C211yesmaximal, characteristic, complemented
10#1639C211yesmaximal, characteristic, complemented
11#1629C211yesmaximal, characteristic, complemented
12#1628C211yesmaximal, characteristic, complemented
13#1622C211yesmaximal, characteristic, complemented
14#1581C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic, complemented
16C22×D8—21no—
17#556C2211yescharacteristic, complemented
18#554C2211yescharacteristic, complemented
19D42C2211yescharacteristic
20D42C2211yescharacteristic
21#493C2211yescharacteristic
22#492C2211yescharacteristic, complemented
23#488—21no—
24#487C2211yescharacteristic, complemented
25#486C2211yescharacteristic, complemented
26#486C2211yescharacteristic, complemented
27#486C2211yescharacteristic, complemented
28#482—21no—
29#481—21no—
30#479—21no—
31#476C2211yescharacteristic
32#476C2211yescharacteristic, complemented
33#474C2211yescharacteristic
34#468—21no—
35#466—21no—
36#465—21no—
37#463—21no—
38#461C2211yescharacteristic, complemented
39#460C2211yescharacteristic, complemented
40#460C2211yescharacteristic, complemented
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#450—21no—
44#450—21no—
45#447—21no—
46#447—21no—
47C8×Q8C2211yescharacteristic, complemented
48C4×SD16—21no—
49C4×SD16C2211yescharacteristic
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic, complemented
52C8×D4C2211yescharacteristic
53C8×D4C2211yescharacteristic, complemented
54#418—21no—
55C2×#102—21no—
56#335C2211yescharacteristic, complemented
57#335C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#331C2211yescharacteristic, complemented
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic, complemented
65D4⋊C8C2211yescharacteristic, complemented
66#322C2211yescharacteristic, complemented
67C22×D4—21no—
68C22×D4—21no—
69C22×D4—21no—
70C22×D4—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—41no—
75C2×SD16D411yescharacteristic
76C2×D8—21no—
77C2×D8—21no—
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—44no—
81C2×D8D411yescharacteristic
82C2×M16—21no—
83C22×C8—21no—
84C22×C8—21no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87#127C2311yescharacteristic
88#127C2311yescharacteristic
89#126—41no—
90#125—21no—
91#124—21no—
92C22⋊Q8—21no—
93C22⋊Q8—21no—
94C22⋊Q8—41no—
95#121—21no—
96#121—21no—
97#121—21no—
98#121—21no—
99#120—41no—
100#120—41no—
101C4×Q8—21no—
102C4×Q8C2311yescharacteristic
103C4×D4—21no—
104C4×D4C2311yescharacteristic
105C4×D4C2311yescharacteristic
106C4×D4C2311yescharacteristic
107#117—21no—
108C2×C4⋊C4—21no—
109#107—21no—
110#107D411yescharacteristic
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—21no—
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—41no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C22⋊C8—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146C24—41no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8C2×D411yescharacteristic
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—41no—
157C2×D4—41no—
158C2×D4—41no—
159C2×D4—41no—
160C2×D4—42no—
161C2×D4—42no—
162C2×D4—42no—
163C2×D4—42no—
164C2×D4—81no—
165C2×D4—81no—
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—
175SD16—22no—
176SD16—42no—
177SD16—81no—
178SD16—81no—
179SD16—82no—
180D8—22no—
181D8—42no—
182D8—42no—
183D8—42no—
184D8—81no—
185M16—81no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—42no—
192C2×C8—81no—
193C2×C8C2×D411yescharacteristic
194C2×C8C2×D411yescharacteristic
195C2×C8C2×D411yescharacteristic
196C2×C8C2×D411yescharacteristic
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—41no—
203C4⋊C4—41no—
204C4⋊C4—41no—
205C4⋊C4C2×D411yescharacteristic
206C4⋊C4C2×D411yescharacteristic
207C4⋊C4C2×D411yescharacteristic
208C4⋊C4C2×D411yescharacteristic
209C22⋊C4—21no—
210C22⋊C4—21no—
211C22⋊C4—21no—
212C22⋊C4—41no—
213C22⋊C4—41no—
214C22⋊C4—41no—
215C22⋊C4—41no—
216C22⋊C4—41no—
217C42—21no—
218C42—41no—
219C42C2411yescharacteristic
220C23—21no—
221C23—21no—
222C23—21no—
223C23—41no—
224C23—41no—
225C23—82no—
226C23—82no—
227C23—82no—
228C23—82no—
229C23—161no—
230C23—161no—
231Q8—21no—
232Q8—21no—
233Q8—41no—
234Q8—41no—
235Q8—81no—
236D4—21no—
237D4—21no—
238D4—21no—
239D4—21no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—81no—
249D4—81no—
250D4—82no—
251D4—82no—
252D4—82no—
253D4—82no—
254D4#13512yes—
255D4AGL(1,ℤ/8)12yes—
256C2×C4—21no—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
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—22no—
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—
298C22—164no—
299C22D4211yescharacteristic
300C4—21no—
301C4—41no—
302C4—41no—
303C4—41no—
304C4—41no—
305C4—41no—
306C4—81no—
307C4—81no—
308C4C2×#13511yescharacteristic
309C4C2×AGL(1,ℤ/8)11yescharacteristic
310C4#57611yescharacteristic
311C4#57711yescharacteristic
312C2—42no—
313C2—42no—
314C2—81no—
315C2—161no—
316C2—161no—
317C2#326511yescharacteristic
318C2#328011yescharacteristic
319C2#328811yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalD4×D8C2
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. #3360C2semidirect
2. #3324C2semidirect
3. #3295C2semidirect
5. #1717C2semidirect
6. #1697C2semidirect
7. #1683C2semidirect
8. #1681C2semidirect
9. #1668C2semidirect
10. #1639C2semidirect
11. #1629C2semidirect
12. #1628C2semidirect
13. #1622C2semidirect
14. #1581C2semidirect
15. SD16⋊C8C2semidirect
17. #556C22semidirect
18. #554C22semidirect
22. #492C22semidirect
24. #487C22semidirect
25. #486C22semidirect
26. #486C22semidirect
27. #486C22semidirect
32. #476C22semidirect
38. #461C22semidirect
39. #460C22semidirect
40. #460C22semidirect
47. C8×Q8C22semidirect
51. #436C22semidirect
53. C8×D4C22semidirect
56. #335C22semidirect
57. #335C22semidirect
58. #333C22semidirect
59. #332C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
64. D4⋊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
#33602
#33242
#32952
D4×D82
#17172
#16972
#16832
#16812
#16682
#16392
#16292
#16282
#16222
#15812
SD16⋊C82