Finite Group Databasebeta

← #20192

Subgroups — #20192

Order 256.

366 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#3399C211yesmaximal, characteristic, complemented
2#3373C211yesmaximal, characteristic, complemented
3D4×SD16C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1701C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1686C211yesmaximal, characteristic, complemented
9#1667C211yesmaximal, characteristic, complemented
10#1642C211yesmaximal, characteristic, complemented
11#1627C211yesmaximal, characteristic, complemented
12#1620C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1592C211yesmaximal, characteristic, complemented
15#1582C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×SD16—21no—
18#559C2211yescharacteristic, complemented
19#550C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21D42C2211yescharacteristic
22#496—21no—
23#493C2211yescharacteristic
24#493C2211yescharacteristic
25#493C2211yescharacteristic, complemented
26#492C2211yescharacteristic
27#489—21no—
28#486C2211yescharacteristic, complemented
29#486C2211yescharacteristic, complemented
30#476—21no—
31#475C2211yescharacteristic, complemented
32#469—21no—
33#465—21no—
34#463—21no—
35#463—21no—
36#461C2211yescharacteristic
37#460C2211yescharacteristic
38#460C2211yescharacteristic
39#460C2211yescharacteristic, complemented
40#459—21no—
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#459C2211yescharacteristic
44#450—21no—
45#449—21no—
46#448—21no—
47#447—21no—
48#446C2211yescharacteristic, complemented
49#446C2211yescharacteristic, complemented
50#442—21no—
51#442—21no—
52C4×SD16C2211yescharacteristic
53C4×SD16C2211yescharacteristic
54#436C2211yescharacteristic
55C8×D4C2211yescharacteristic
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#332C2211yescharacteristic, complemented
59#331C2211yescharacteristic
60#331C2211yescharacteristic, complemented
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63Q8⋊C8C2211yescharacteristic, complemented
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic, complemented
67C2×#41—21no—
68C22×Q8—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×SD16—21no—
77C2×SD16—21no—
78C2×SD16—44no—
79C2×SD16D411yescharacteristic
80C2×SD16D411yescharacteristic
81C2×D8—21no—
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—21no—
86C2×D8—21no—
87C2×D8—21no—
88C2×D8—41no—
89C2×M16—21no—
90C22×C8—21no—
91C4⋊Q8—21no—
92C4⋊Q8C2311yescharacteristic
93#127—21no—
94#127C2311yescharacteristic
95#127C2311yescharacteristic
96#127C2311yescharacteristic
97#124—21no—
98#124—21no—
99#123—41no—
100C22⋊Q8—21no—
101C22⋊Q8—41no—
102#121—21no—
103#121—21no—
104#121—21no—
105#121—41no—
106#120—41no—
107C4×Q8C2311yescharacteristic
108C4×Q8C2311yescharacteristic
109C4×D4—21no—
110C4×D4—21no—
111C4×D4—21no—
112C4×D4—21no—
113C4×D4C2311yescharacteristic
114C4×D4C2311yescharacteristic
115#106—21no—
116#106D411yescharacteristic
117#106D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8—21no—
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124#103—21no—
125#103—21no—
126#103D411yescharacteristic
127#103D411yescharacteristic
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#102—41no—
137#102D411yescharacteristic
138#102D411yescharacteristic
139C22⋊C8—21no—
140C22⋊C8—21no—
141#97—21no—
142#97—21no—
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146C24—41no—
147#41—42no—
148#41—81no—
149C2×Q8—21no—
150C2×Q8—41no—
151C2×Q8—42no—
152C2×Q8—81no—
153C2×Q8C2×D411yescharacteristic
154C2×Q8C2×D411yescharacteristic
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—21no—
162C2×D4—21no—
163C2×D4—21no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4—41no—
168C2×D4—42no—
169C2×D4—42no—
170C2×D4—81no—
171C2×D4—81no—
172C2×D4C2×D411yescharacteristic
173C2×D4C2×D411yescharacteristic
174C22×C4—21no—
175C22×C4—21no—
176C22×C4—41no—
177C22×C4—41no—
178C22×C4—41no—
179SD16—22no—
180SD16—22no—
181SD16—42no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—81no—
186SD16—81no—
187D8—42no—
188D8—42no—
189D8—42no—
190D8—42no—
191D8—81no—
192D8—81no—
193D8—81no—
194D8—82no—
195M16—42no—
196C2×C8—21no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8—42no—
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—41no—
211C4⋊C4C2×D411yescharacteristic
212C4⋊C4C2×D411yescharacteristic
213C4⋊C4C2×D411yescharacteristic
214C4⋊C4C2×D411yescharacteristic
215C22⋊C4—21no—
216C22⋊C4—21no—
217C22⋊C4—41no—
218C22⋊C4—41no—
219C22⋊C4—41no—
220C22⋊C4—41no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C42—21no—
224C42—21no—
225C42C2411yescharacteristic
226C23—21no—
227C23—21no—
228C23—41no—
229C23—41no—
230C23—41no—
231C23—82no—
232C23—82no—
233C23—161no—
234Q8—21no—
235Q8—21no—
236Q8—21no—
237Q8—21no—
238Q8—41no—
239Q8—41no—
240Q8—82no—
241D4—21no—
242D4—21no—
243D4—21no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—41no—
255D4—41no—
256D4—81no—
257D4—81no—
258D4—81no—
259D4—82no—
260D4—82no—
261D4—82no—
262D4—161no—
263D4AGL(1,ℤ/8)12yes—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—21no—
267C2×C4—21no—
268C2×C4—21no—
269C2×C4—21no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—82no—
276C2×C4—82no—
277C2×C4—161no—
278C2×C4C22×D411yescharacteristic
279C2×C4C22×D411yescharacteristic
280C2×C4H(5,𝔽2)11yescharacteristic
281C8—21no—
282C8—21no—
283C8—21no—
284C8—41no—
285C8—41no—
286C8—41no—
287C8—41no—
288C8—41no—
289C8AGL(1,ℤ/8)12yescomplemented
290C22—22no—
291C22—41no—
292C22—41no—
293C22—41no—
294C22—41no—
295C22—41no—
296C22—81no—
297C22—81no—
298C22—81no—
299C22—81no—
300C22—81no—
301C22—81no—
302C22—81no—
303C22—81no—
304C22—81no—
305C22—164no—
306C22D4211yescharacteristic
307C4—21no—
308C4—41no—
309C4—41no—
310C4—41no—
311C4—41no—
312C4—41no—
313C4—41no—
314C4—81no—
315C4C2×AGL(1,ℤ/8)11yescharacteristic
316C4C2×AGL(1,ℤ/8)11yescharacteristic
317C4#57611yescharacteristic
318C4#57711yescharacteristic
319C2—42no—
320C2—81no—
321C2—161no—
322C2—161no—
323C2—161no—
324C2#326511yescharacteristic
325C2#327411yescharacteristic
326C2#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. #3399C2semidirect
2. #3373C2semidirect
3. D4×SD16C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1701C2semidirect
7. #1688C2semidirect
8. #1686C2semidirect
9. #1667C2semidirect
10. #1642C2semidirect
11. #1627C2semidirect
12. #1620C2semidirect
13. #1619C2semidirect
14. #1592C2semidirect
15. #1582C2semidirect
18. #559C22semidirect
25. #493C22semidirect
28. #486C22semidirect
29. #486C22semidirect
31. #475C22semidirect
39. #460C22semidirect
48. #446C22semidirect
49. #446C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. #322C22semidirect
289. C8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33992
#33732
D4×SD162
#32742
#17212
#17012
#16882
#16862
#16672
#16422
#16272
#16202
#16192
#15922
#15822