Finite Group Databasebeta

← #19970

Subgroups — #19970

Order 256.

376 conjugacy classes of subgroups.

The subgroup lattice has 328 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3358C211yesmaximal, characteristic, complemented
2#3294C211yesmaximal, characteristic, complemented
3#3284C211yesmaximal, characteristic, complemented
4D4×SD16C211yesmaximal, characteristic, complemented
5#1706C211yesmaximal, characteristic, complemented
6#1682C211yesmaximal, characteristic, complemented
7#1681C211yesmaximal, characteristic, complemented
8#1665C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1649C211yesmaximal, characteristic, complemented
11#1647C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14C8×SD16C211yesmaximal, characteristic, complemented
15C8×D8C211yesmaximal, characteristic, complemented
16C2×#135—21no—
17C22×SD16—21no—
18#550C2211yescharacteristic, complemented
19D4×Q8C2211yescharacteristic
20#547C2211yescharacteristic
21D42C2211yescharacteristic
22#500C2211yescharacteristic, complemented
23#493C2211yescharacteristic
24#492C2211yescharacteristic
25#492C2211yescharacteristic, complemented
26#486—21no—
27#486C2211yescharacteristic
28#486C2211yescharacteristic, complemented
29#480—21no—
30#474—21no—
31#474C2211yescharacteristic
32#474C2211yescharacteristic, complemented
33#466—21no—
34#465—21no—
35#465—21no—
36#462C2211yescharacteristic, complemented
37#461C2211yescharacteristic
38#460C2211yescharacteristic
39#459—21no—
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#452—21no—
44#450—21no—
45#449—21no—
46#448—21no—
47#447—21no—
48C8×Q8C2211yescharacteristic, complemented
49C4×SD16C2211yescharacteristic
50C4×D8—21no—
51C4×D8C2211yescharacteristic
52C8×D4C2211yescharacteristic
53C8×D4C2211yescharacteristic
54C8×D4C2211yescharacteristic, complemented
55C2×#102—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
66C82C2211yescharacteristic, complemented
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—21no—
70C22×D4—21no—
71C22×D4—21no—
72#135—44no—
73C2×Q16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16—21no—
80C2×SD16—44no—
81C2×SD16D411yescharacteristic
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—41no—
86C2×D8D411yescharacteristic
87C22×C8—21no—
88C22×C8—21no—
89C22×C8—21no—
90C4⋊Q8—21no—
91C4⋊Q8C2311yescharacteristic
92C4⋊Q8C2311yescharacteristic
93#127—21no—
94#127C2311yescharacteristic
95#127C2311yescharacteristic
96#123—41no—
97C22⋊Q8—21no—
98C22⋊Q8—21no—
99C22⋊Q8—41no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—21no—
104#121—41no—
105#120—41no—
106C4×Q8C2311yescharacteristic
107C4×D4—21no—
108C4×D4—21no—
109C4×D4C2311yescharacteristic
110C4×D4C2311yescharacteristic
111C4×D4C2311yescharacteristic
112C2×C4⋊C4—21no—
113#107—21no—
114#107—21no—
115#107—41no—
116#107D411yescharacteristic
117#106D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
125#103D411yescharacteristic
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#102—21no—
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—
181Q16—42no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—42no—
186SD16—81no—
187SD16—81no—
188SD16D814yescomplemented
189D8—22no—
190D8—42no—
191D8—42no—
192D8—82no—
193D8—81no—
194C2×C8—21no—
195C2×C8—21no—
196C2×C8—21no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—42no—
200C2×C8—42no—
201C2×C8—81no—
202C2×C8C2×D411yescharacteristic
203C2×C8C2×D411yescharacteristic
204C2×C8C2×D411yescharacteristic
205C2×C8C2×D411yescharacteristic
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4—21no—
209C4⋊C4—21no—
210C4⋊C4—21no—
211C4⋊C4—41no—
212C4⋊C4—41no—
213C4⋊C4C2×D411yescharacteristic
214C4⋊C4C2×D411yescharacteristic
215C4⋊C4C2×D411yescharacteristic
216C4⋊C4C2×D411yescharacteristic
217C22⋊C4—21no—
218C22⋊C4—21no—
219C22⋊C4—21no—
220C22⋊C4—41no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C22⋊C4—41no—
224C42—21no—
225C42C2411yescharacteristic
226C23—21no—
227C23—21no—
228C23—21no—
229C23—41no—
230C23—41no—
231C23—82no—
232C23—82no—
233C23—161no—
234Q8—21no—
235Q8—41no—
236Q8—41no—
237Q8—41no—
238Q8—41no—
239Q8—82no—
240Q8C2×D812yes—
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—
260D4C2×D812yes—
261D4#13512yescomplemented
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—21no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—82no—
276C2×C4—82no—
277C2×C4—82no—
278C2×C4C22×D411yescharacteristic
279C2×C4C22×D411yescharacteristic
280C2×C4H(5,𝔽2)11yescharacteristic
281C8—22no—
282C8—21no—
283C8—21no—
284C8—21no—
285C8—41no—
286C8—41no—
287C8—41no—
288C8—41no—
289C8C2×D812yes—
290C22—22no—
291C22—22no—
292C22—41no—
293C22—41no—
294C22—41no—
295C22—41no—
296C22—41no—
297C22—41no—
298C22—41no—
299C22—81no—
300C22—81no—
301C22—81no—
302C22—81no—
303C22—81no—
304C22—81no—
305C22—164no—
306C22D4211yescharacteristic
307C4—22no—
308C4—21no—
309C4—41no—
310C4—41no—
311C4—41no—
312C4—41no—
313C4—81no—
314C4—81no—
315C4C22×D811yescharacteristic
316C4C2×#13511yescharacteristic
317C4#57611yescharacteristic
318C4#57711yescharacteristic
319C2—42no—
320C2—42no—
321C2—81no—
322C2—161no—
323C2—161no—
324C2D4×D811yescharacteristic
325C2#328211yescharacteristic
326C2#329111yescharacteristic
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. #3294C2semidirect
3. #3284C2semidirect
4. D4×SD16C2semidirect
5. #1706C2semidirect
6. #1682C2semidirect
7. #1681C2semidirect
8. #1665C2semidirect
9. #1665C2semidirect
10. #1649C2semidirect
11. #1647C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. C8×SD16C2semidirect
15. C8×D8C2semidirect
18. #550C22semidirect
22. #500C22semidirect
25. #492C22semidirect
28. #486C22semidirect
32. #474C22semidirect
36. #462C22semidirect
48. C8×Q8C22semidirect
54. C8×D4C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. C82C22semidirect
188. SD16D8semidirect
261. D4#135semidirect

Maximal subgroups

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

subgroupindex
#33582
#32942
#32842
D4×SD162
#17062
#16822
#16812
#16652
#16492
#16472
#16212
#16192
C8×SD162
C8×D82