Finite Group Databasebeta

← #20160

Subgroups — #20160

Order 256.

382 conjugacy classes of subgroups.

The subgroup lattice has 339 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3397C211yesmaximal, characteristic, complemented
2#3324C211yesmaximal, characteristic, complemented
3D4×D8C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1701C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1687C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1639C211yesmaximal, characteristic, complemented
11#1628C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1594C211yesmaximal, characteristic, complemented
15#1582C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×D8—21no—
18#556C2211yescharacteristic, complemented
19#550C2211yescharacteristic, complemented
20D42C2211yescharacteristic
21D42C2211yescharacteristic
22#496—21no—
23#493C2211yescharacteristic
24#493C2211yescharacteristic, complemented
25#493C2211yescharacteristic, complemented
26#492C2211yescharacteristic, complemented
27#486C2211yescharacteristic, complemented
28#486C2211yescharacteristic, complemented
29#482—21no—
30#474C2211yescharacteristic
31#469—21no—
32#468—21no—
33#466—21no—
34#463—21no—
35#461C2211yescharacteristic, complemented
36#460—21no—
37#460C2211yescharacteristic, complemented
38#460C2211yescharacteristic, complemented
39#459C2211yescharacteristic
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic, complemented
43#450—21no—
44#449—21no—
45#447—21no—
46#447—21no—
47#447—21no—
48#446C2211yescharacteristic, complemented
49#440—21no—
50C4×SD16C2211yescharacteristic
51C4×D8C2211yescharacteristic
52#436C2211yescharacteristic, complemented
53#436C2211yescharacteristic, complemented
54C8×D4C2211yescharacteristic
55#418—21no—
56#334C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#332C2211yescharacteristic, complemented
59#331C2211yescharacteristic, complemented
60#331C2211yescharacteristic, complemented
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic, complemented
65D4⋊C8C2211yescharacteristic, complemented
66#322C2211yescharacteristic, complemented
67C2×#41—21no—
68C22×D4—21no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4—21no—
72AGL(1,ℤ/8)—44no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16D411yescharacteristic
79C2×D8—21no—
80C2×D8—21no—
81C2×D8—21no—
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—21no—
86C2×D8—21no—
87C2×D8—41no—
88C2×D8—44no—
89C2×D8D411yescharacteristic
90C2×M16—21no—
91C2×M16—21no—
92C22×C8—21no—
93C4⋊Q8C2311yescharacteristic
94#127—21no—
95#127C2311yescharacteristic
96#127C2311yescharacteristic
97#127C2311yescharacteristic
98#126—41no—
99#124—21no—
100C22⋊Q8—21no—
101#121—21no—
102#121—21no—
103#121—21no—
104#121—21no—
105#121—21no—
106#121—41no—
107#120—41no—
108#120—41no—
109C4×Q8—21no—
110C4×Q8C2311yescharacteristic
111C4×D4—21no—
112C4×D4C2311yescharacteristic
113C4×D4C2311yescharacteristic
114C4×D4C2311yescharacteristic
115#117—21no—
116#107—21no—
117#107D411yescharacteristic
118#106D411yescharacteristic
119C4⋊C8—21no—
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
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—41no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138#102D411yescharacteristic
139C22⋊C8—21no—
140C22⋊C8—21no—
141C22⋊C8—21no—
142#97—21no—
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146C24—41no—
147C24—41no—
148#41—42no—
149#41—81no—
150C2×Q8—21no—
151C2×Q8C2×D411yescharacteristic
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4—41no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4—42no—
168C2×D4—42no—
169C2×D4—42no—
170C2×D4—42no—
171C2×D4—81no—
172C2×D4—81no—
173C2×D4—81no—
174C2×D4—81no—
175C2×D4C2×D411yescharacteristic
176C2×D4C2×D411yescharacteristic
177C2×D4C2×D411yescharacteristic
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—41no—
182SD16—22no—
183SD16—42no—
184SD16—42no—
185SD16—81no—
186SD16—81no—
187SD16—81no—
188D8—22no—
189D8—42no—
190D8—42no—
191D8—42no—
192D8—42no—
193D8—42no—
194D8—81no—
195D8—81no—
196D8—81no—
197D8—82no—
198M16—42no—
199M16—81no—
200C2×C8—21no—
201C2×C8—21no—
202C2×C8—21no—
203C2×C8—21no—
204C2×C8—21no—
205C2×C8—42no—
206C2×C8C2×D411yescharacteristic
207C2×C8C2×D411yescharacteristic
208C2×C8C2×D411yescharacteristic
209C2×C8C2×D411yescharacteristic
210C4⋊C4—21no—
211C4⋊C4—21no—
212C4⋊C4—21no—
213C4⋊C4—41no—
214C4⋊C4C2×D411yescharacteristic
215C4⋊C4C2×D411yescharacteristic
216C4⋊C4C2×D411yescharacteristic
217C4⋊C4C2×D411yescharacteristic
218C22⋊C4—21no—
219C22⋊C4—21no—
220C22⋊C4—21no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C22⋊C4—41no—
224C22⋊C4—41no—
225C22⋊C4—41no—
226C42—21no—
227C42—41no—
228C42C2411yescharacteristic
229C23—21no—
230C23—21no—
231C23—21no—
232C23—41no—
233C23—41no—
234C23—41no—
235C23—82no—
236C23—82no—
237C23—82no—
238C23—82no—
239C23—161no—
240C23—161no—
241Q8—21no—
242Q8—21no—
243Q8—41no—
244Q8—41no—
245D4—21no—
246D4—21no—
247D4—21no—
248D4—21no—
249D4—21no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—41no—
255D4—41no—
256D4—41no—
257D4—41no—
258D4—41no—
259D4—41no—
260D4—41no—
261D4—41no—
262D4—81no—
263D4—81no—
264D4—81no—
265D4—82no—
266D4—82no—
267D4—82no—
268D4—82no—
269D4—82no—
270D4—161no—
271D4AGL(1,ℤ/8)12yes—
272C2×C4—21no—
273C2×C4—21no—
274C2×C4—21no—
275C2×C4—21no—
276C2×C4—21no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—41no—
282C2×C4—41no—
283C2×C4—41no—
284C2×C4—82no—
285C2×C4C22×D411yescharacteristic
286C2×C4C22×D411yescharacteristic
287C2×C4H(5,𝔽2)11yescharacteristic
288C8—21no—
289C8—21no—
290C8—21no—
291C8—41no—
292C8—41no—
293C8—41no—
294C8—41no—
295C8—41no—
296C8AGL(1,ℤ/8)12yescomplemented
297C22—22no—
298C22—41no—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—41no—
303C22—41no—
304C22—41no—
305C22—41no—
306C22—81no—
307C22—81no—
308C22—81no—
309C22—81no—
310C22—81no—
311C22—81no—
312C22—81no—
313C22—81no—
314C22—81no—
315C22—164no—
316C22—164no—
317C22D4211yescharacteristic
318C4—21no—
319C4—41no—
320C4—41no—
321C4—41no—
322C4—41no—
323C4—41no—
324C4—81no—
325C4C2×AGL(1,ℤ/8)11yescharacteristic
326C4C2×AGL(1,ℤ/8)11yescharacteristic
327C4#57611yescharacteristic
328C4#57611yescharacteristic
329C2—42no—
330C2—81no—
331C2—81no—
332C2—161no—
333C2—161no—
334C2—161no—
335C2#326411yescharacteristic
336C2#327411yescharacteristic
337C2#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. #3397C2semidirect
2. #3324C2semidirect
3. D4×D8C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1701C2semidirect
7. #1688C2semidirect
8. #1687C2semidirect
9. #1665C2semidirect
10. #1639C2semidirect
11. #1628C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1594C2semidirect
15. #1582C2semidirect
18. #556C22semidirect
19. #550C22semidirect
24. #493C22semidirect
25. #493C22semidirect
26. #492C22semidirect
27. #486C22semidirect
28. #486C22semidirect
35. #461C22semidirect
37. #460C22semidirect
38. #460C22semidirect
42. #459C22semidirect
48. #446C22semidirect
52. #436C22semidirect
53. #436C22semidirect
56. #334C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #331C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
64. D4⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect
296. 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
#33972
#33242
D4×D82
#32742
#17212
#17012
#16882
#16872
#16652
#16392
#16282
#16212
#16192
#15942
#15822