Finite Group Databasebeta

← #20059

Subgroups — #20059

Order 256.

370 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#3332C211yesmaximal, characteristic, complemented
3D4×SD16C211yesmaximal, characteristic, complemented
4#3272C211yesmaximal, characteristic, complemented
5#1715C211yesmaximal, characteristic, complemented
6#1701C211yesmaximal, characteristic, complemented
7#1685C211yesmaximal, characteristic, complemented
8#1681C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1654C211yesmaximal, characteristic, complemented
11#1651C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1588C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×SD16—21no—
18#550C2211yescharacteristic, complemented
19D4×Q8C2211yescharacteristic
20#547C2211yescharacteristic
21D42C2211yescharacteristic
22#498C2211yescharacteristic, complemented
23#493C2211yescharacteristic
24#492C2211yescharacteristic
25#492C2211yescharacteristic
26#486—21no—
27#486C2211yescharacteristic, complemented
28#486C2211yescharacteristic, complemented
29#481—21no—
30#475C2211yescharacteristic, complemented
31#474—21no—
32#474C2211yescharacteristic, complemented
33#469—21no—
34#468—21no—
35#465—21no—
36#461C2211yescharacteristic
37#461C2211yescharacteristic
38#460C2211yescharacteristic
39#459—21no—
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#450—21no—
44#450—21no—
45#449—21no—
46#449—21no—
47#448—21no—
48C8×Q8C2211yescharacteristic, complemented
49C4×SD16C2211yescharacteristic
50C4×D8—21no—
51C4×D8C2211yescharacteristic
52#436C2211yescharacteristic
53#436C2211yescharacteristic, complemented
54C8×D4C2211yescharacteristic
55#417—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
66#322C2211yescharacteristic, complemented
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—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×SD16—21no—
79C2×SD16—21no—
80C2×SD16—44no—
81C2×SD16D411yescharacteristic
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—41no—
86C2×D8D411yescharacteristic
87C2×M16—21no—
88C2×M16—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#107D411yescharacteristic
115#106—21no—
116#106—41no—
117#106D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
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#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—
181SD16—22no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—42no—
186SD16—42no—
187SD16—81no—
188SD16—81no—
189D8—22no—
190D8—42no—
191D8—42no—
192D8—82no—
193D8—81no—
194M16—42no—
195M16—81no—
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—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—
240Q8AGL(1,ℤ/8)12yescomplemented
241D4—21no—
242D4—21no—
243D4—21no—
244D4—21no—
245D4—21no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—82no—
255D4—81no—
256D4—81no—
257D4—82no—
258D4—82no—
259D4—82no—
260D4—161no—
261D4AGL(1,ℤ/8)12yes—
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—21no—
286C8—41no—
287C8—41no—
288C8—41no—
289C8—41no—
290C22—22no—
291C22—41no—
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—
315C4C2×AGL(1,ℤ/8)11yescharacteristic
316C4C2×AGL(1,ℤ/8)11yescharacteristic
317C4#57611yescharacteristic
318C4#57711yescharacteristic
319C2—42no—
320C2—81no—
321C2—81no—
322C2—161no—
323C2—161no—
324C2#326411yescharacteristic
325C2#326511yescharacteristic
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. #3332C2semidirect
3. D4×SD16C2semidirect
4. #3272C2semidirect
5. #1715C2semidirect
6. #1701C2semidirect
7. #1685C2semidirect
8. #1681C2semidirect
9. #1666C2semidirect
10. #1654C2semidirect
11. #1651C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1588C2semidirect
15. #1586C2semidirect
18. #550C22semidirect
22. #498C22semidirect
27. #486C22semidirect
28. #486C22semidirect
30. #475C22semidirect
32. #474C22semidirect
48. C8×Q8C22semidirect
53. #436C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect
240. Q8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33582
#33322
D4×SD162
#32722
#17152
#17012
#16852
#16812
#16662
#16542
#16512
#16212
#16192
#15882
#15862