Finite Group Databasebeta

← #19756

Subgroups — #19756

Order 256.

404 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3358C211yesmaximal, characteristic, complemented
2D4×SD16C211yesmaximal, characteristic, complemented
3D4×D8C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1685C211yesmaximal, characteristic, complemented
7#1681C211yesmaximal, characteristic, complemented
8#1668C211yesmaximal, characteristic, complemented
9#1667C211yesmaximal, characteristic, complemented
10#1639C211yesmaximal, characteristic, complemented
11#1627C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1581C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×SD16—21no—
18C22×D8—21no—
19#550C2211yescharacteristic, complemented
20D4×Q8C2211yescharacteristic, complemented
21D42C2211yescharacteristic
22D42C2211yescharacteristic
23#493C2211yescharacteristic
24#493C2211yescharacteristic, complemented
25#493C2211yescharacteristic, complemented
26#492C2211yescharacteristic, complemented
27#486—21no—
28#486C2211yescharacteristic, complemented
29#486C2211yescharacteristic, complemented
30#474—21no—
31#474C2211yescharacteristic, complemented
32#469—21no—
33#466—21no—
34#465—21no—
35#461C2211yescharacteristic
36#460C2211yescharacteristic, complemented
37#460C2211yescharacteristic, complemented
38#459—21no—
39#459C2211yescharacteristic
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic, complemented
43#450—21no—
44#449—21no—
45#448—21no—
46#447—21no—
47#447—21no—
48#447—21no—
49C8×Q8C2211yescharacteristic, complemented
50C4×SD16C2211yescharacteristic
51C4×D8—21no—
52C4×D8C2211yescharacteristic
53#436C2211yescharacteristic, complemented
54C8×D4C2211yescharacteristic
55C8×D4C2211yescharacteristic, complemented
56#335C2211yescharacteristic, complemented
57#335C2211yescharacteristic, 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×Q8—21no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4—21no—
72C22×D4—21no—
73AGL(1,ℤ/8)—44no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16—44no—
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—21no—
89C2×D8—41no—
90C2×D8—44no—
91C2×D8D411yescharacteristic
92C2×M16—21no—
93C22×C8—21no—
94C22×C8—21no—
95C4⋊Q8—21no—
96C4⋊Q8C2311yescharacteristic
97#127—21no—
98#127C2311yescharacteristic
99#127C2311yescharacteristic
100#127C2311yescharacteristic
101C22⋊Q8—21no—
102C22⋊Q8—41no—
103#121—21no—
104#121—21no—
105#121—21no—
106#121—21no—
107#121—21no—
108#121—41no—
109#120—41no—
110#120—41no—
111C4×Q8C2311yescharacteristic
112C4×D4—21no—
113C4×D4—21no—
114C4×D4C2311yescharacteristic
115C4×D4C2311yescharacteristic
116C4×D4C2311yescharacteristic
117#107—21no—
118#107D411yescharacteristic
119#106D411yescharacteristic
120C4⋊C8—21no—
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124C4⋊C8C2311yescharacteristic
125#103—21no—
126#103D411yescharacteristic
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#102—41no—
137#102D411yescharacteristic
138#102D411yescharacteristic
139#102D411yescharacteristic
140C22⋊C8—21no—
141C22⋊C8—21no—
142C22⋊C8—21no—
143C4×C8—21no—
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146C4×C8C2311yescharacteristic
147C24—41no—
148C24—41no—
149#41—42no—
150#41—81no—
151C2×Q8—21no—
152C2×Q8—41no—
153C2×Q8—42no—
154C2×Q8—81no—
155C2×Q8C2×D411yescharacteristic
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—21no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4—41no—
168C2×D4—41no—
169C2×D4—41no—
170C2×D4—41no—
171C2×D4—42no—
172C2×D4—42no—
173C2×D4—42no—
174C2×D4—42no—
175C2×D4—81no—
176C2×D4—81no—
177C2×D4—81no—
178C2×D4—81no—
179C2×D4C2×D411yescharacteristic
180C2×D4C2×D411yescharacteristic
181C2×D4C2×D411yescharacteristic
182C22×C4—21no—
183C22×C4—21no—
184C22×C4—21no—
185C22×C4—41no—
186C22×C4—41no—
187SD16—42no—
188SD16—42no—
189SD16—42no—
190SD16—42no—
191SD16—81no—
192SD16D814yescomplemented
193D8—22no—
194D8—42no—
195D8—42no—
196D8—42no—
197D8—42no—
198D8—42no—
199D8—42no—
200D8—81no—
201D8—81no—
202D8—82no—
203M16—42no—
204C2×C8—21no—
205C2×C8—21no—
206C2×C8—21no—
207C2×C8—21no—
208C2×C8—21no—
209C2×C8—42no—
210C2×C8—42no—
211C2×C8C2×D411yescharacteristic
212C2×C8C2×D411yescharacteristic
213C2×C8C2×D411yescharacteristic
214C2×C8C2×D411yescharacteristic
215C4⋊C4—21no—
216C4⋊C4—21no—
217C4⋊C4—21no—
218C4⋊C4—41no—
219C4⋊C4C2×D411yescharacteristic
220C4⋊C4C2×D411yescharacteristic
221C4⋊C4C2×D411yescharacteristic
222C4⋊C4C2×D411yescharacteristic
223C22⋊C4—21no—
224C22⋊C4—21no—
225C22⋊C4—21no—
226C22⋊C4—41no—
227C22⋊C4—41no—
228C22⋊C4—41no—
229C22⋊C4—41no—
230C42—21no—
231C42C2411yescharacteristic
232C23—21no—
233C23—21no—
234C23—21no—
235C23—41no—
236C23—41no—
237C23—41no—
238C23—82no—
239C23—82no—
240C23—82no—
241C23—82no—
242C23—161no—
243C23—161no—
244Q8—21no—
245Q8—41no—
246Q8—41no—
247Q8—82no—
248Q8C2×D812yescomplemented
249D4—21no—
250D4—21no—
251D4—21no—
252D4—21no—
253D4—41no—
254D4—41no—
255D4—41no—
256D4—41no—
257D4—41no—
258D4—41no—
259D4—41no—
260D4—41no—
261D4—41no—
262D4—41no—
263D4—41no—
264D4—41no—
265D4—82no—
266D4—81no—
267D4—81no—
268D4—81no—
269D4—82no—
270D4—82no—
271D4—82no—
272D4—82no—
273D4—161no—
274D4C2×D812yes—
275D4AGL(1,ℤ/8)12yescomplemented
276C2×C4—21no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—21no—
280C2×C4—21no—
281C2×C4—41no—
282C2×C4—41no—
283C2×C4—41no—
284C2×C4—41no—
285C2×C4—41no—
286C2×C4—41no—
287C2×C4—41no—
288C2×C4—82no—
289C2×C4—82no—
290C2×C4C22×D411yescharacteristic
291C2×C4C22×D411yescharacteristic
292C2×C4H(5,𝔽2)11yescharacteristic
293C8—21no—
294C8—21no—
295C8—21no—
296C8—41no—
297C8—41no—
298C8—41no—
299C8—41no—
300C8—41no—
301C8C2×D812yescomplemented
302C22—22no—
303C22—22no—
304C22—41no—
305C22—41no—
306C22—41no—
307C22—41no—
308C22—41no—
309C22—41no—
310C22—41no—
311C22—81no—
312C22—81no—
313C22—81no—
314C22—81no—
315C22—81no—
316C22—81no—
317C22—81no—
318C22—81no—
319C22—81no—
320C22—164no—
321C22—164no—
322C22D4211yescharacteristic
323C4—22no—
324C4—21no—
325C4—41no—
326C4—41no—
327C4—41no—
328C4—41no—
329C4—81no—
330C4C22×D811yescharacteristic
331C4C2×AGL(1,ℤ/8)11yescharacteristic
332C4#57611yescharacteristic
333C4#57711yescharacteristic
334C2—42no—
335C2—42no—
336C2—81no—
337C2—161no—
338C2—161no—
339C2—161no—
340C2#326511yescharacteristic
341C2D4×D811yescharacteristic
342C2#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. #3358C2semidirect
2. D4×SD16C2semidirect
3. D4×D8C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1685C2semidirect
7. #1681C2semidirect
8. #1668C2semidirect
9. #1667C2semidirect
10. #1639C2semidirect
11. #1627C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1581C2semidirect
15. SD16⋊C8C2semidirect
19. #550C22semidirect
20. D4×Q8C22semidirect
24. #493C22semidirect
25. #493C22semidirect
26. #492C22semidirect
28. #486C22semidirect
29. #486C22semidirect
31. #474C22semidirect
36. #460C22semidirect
37. #460C22semidirect
42. #459C22semidirect
49. C8×Q8C22semidirect
53. #436C22semidirect
55. C8×D4C22semidirect
56. #335C22semidirect
57. #335C22semidirect
58. #332C22semidirect
59. #331C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
64. D4⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect
192. SD16D8semidirect
248. Q8C2×D8semidirect
275. D4AGL(1,ℤ/8)semidirect
301. C8C2×D8semidirect

Maximal subgroups

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

subgroupindex
#33582
D4×SD162
D4×D82
#32742
#17212
#16852
#16812
#16682
#16672
#16392
#16272
#16212
#16192
#15812
SD16⋊C82