Finite Group Databasebeta

← #20266

Subgroups — #20266

Order 256.

347 conjugacy classes of subgroups.

The subgroup lattice has 323 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3399C211yesmaximal, characteristic, complemented
2#3394C211yesmaximal, characteristic, complemented
3#3324C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1702C211yesmaximal, characteristic, complemented
7#1687C211yesmaximal, characteristic, complemented
8#1685C211yesmaximal, characteristic, complemented
9#1668C211yesmaximal, characteristic, complemented
10#1641C211yesmaximal, characteristic, complemented
11#1628C211yesmaximal, characteristic, complemented
12#1620C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1592C211yesmaximal, characteristic, complemented
15#1583C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17#559C2211yescharacteristic, complemented
18#556C2211yescharacteristic
19#550C2211yescharacteristic
20D42C2211yescharacteristic
21#496—21no—
22#495—21no—
23#493C2211yescharacteristic
24#493C2211yescharacteristic
25#493C2211yescharacteristic, complemented
26#492C2211yescharacteristic, complemented
27#486C2211yescharacteristic
28#486C2211yescharacteristic, complemented
29#482—21no—
30#474C2211yescharacteristic
31#469—21no—
32#468—21no—
33#464—21no—
34#463—21no—
35#463—21no—
36#462C2211yescharacteristic, complemented
37#460C2211yescharacteristic
38#460C2211yescharacteristic
39#460C2211yescharacteristic, complemented
40#459—21no—
41#459C2211yescharacteristic
42#459C2211yescharacteristic
43#459C2211yescharacteristic
44#450—21no—
45#449—21no—
46#447—21no—
47#446C2211yescharacteristic, complemented
48C8×Q8C2211yescharacteristic, complemented
49#442—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54#436C2211yescharacteristic
55#418—21no—
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×D4—21no—
69C22×D4—21no—
70AGL(1,ℤ/8)—44no—
71C2×Q16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16D411yescharacteristic
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—41no—
87C2×M16—21no—
88C2×M16—21no—
89C4⋊Q8C2311yescharacteristic
90#127—21no—
91#127C2311yescharacteristic
92#127C2311yescharacteristic
93#127C2311yescharacteristic
94#126—41no—
95#124—21no—
96#124—21no—
97#124—21no—
98#123—41no—
99C22⋊Q8—21no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—41no—
104#120—41no—
105C4×Q8—21no—
106C4×Q8C2311yescharacteristic
107C4×Q8C2311yescharacteristic
108C4×D4—21no—
109C4×D4—21no—
110C4×D4—21no—
111C4×D4C2311yescharacteristic
112C4×D4C2311yescharacteristic
113#117—21no—
114#107—21no—
115#106D411yescharacteristic
116#106D411yescharacteristic
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103D411yescharacteristic
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
138C22⋊C8—21no—
139C22⋊C8—21no—
140#97—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146#41—42no—
147#41—81no—
148C2×Q8—21no—
149C2×Q8C2×D411yescharacteristic
150C2×Q8C2×D411yescharacteristic
151C2×D4—21no—
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—41no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4—41no—
164C2×D4—42no—
165C2×D4—42no—
166C2×D4—81no—
167C2×D4—81no—
168C2×D4C2×D411yescharacteristic
169C2×D4C2×D411yescharacteristic
170C22×C4—21no—
171C22×C4—21no—
172C22×C4—41no—
173C22×C4—41no—
174Q16—81no—
175SD16—22no—
176SD16—41no—
177SD16—42no—
178SD16—42no—
179SD16—81no—
180SD16—81no—
181SD16—81no—
182D8—42no—
183D8—42no—
184D8—42no—
185D8—81no—
186D8—81no—
187D8—81no—
188D8—81no—
189D8—82no—
190M16—42no—
191M16—81no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8—21no—
196C2×C8—21no—
197C2×C8C2×D411yescharacteristic
198C2×C8C2×D411yescharacteristic
199C2×C8C2×D411yescharacteristic
200C2×C8C2×D411yescharacteristic
201C4⋊C4—21no—
202C4⋊C4—21no—
203C4⋊C4—21no—
204C4⋊C4—21no—
205C4⋊C4—41no—
206C4⋊C4C2×D411yescharacteristic
207C4⋊C4C2×D411yescharacteristic
208C4⋊C4C2×D411yescharacteristic
209C4⋊C4C2×D411yescharacteristic
210C22⋊C4—21no—
211C22⋊C4—21no—
212C22⋊C4—41no—
213C22⋊C4—41no—
214C22⋊C4—41no—
215C22⋊C4—41no—
216C22⋊C4—41no—
217C22⋊C4—41no—
218C22⋊C4—41no—
219C42—21no—
220C42—21no—
221C42—41no—
222C42C2411yescharacteristic
223C23—21no—
224C23—21no—
225C23—41no—
226C23—41no—
227C23—41no—
228C23—82no—
229C23—82no—
230C23—161no—
231Q8—21no—
232Q8—21no—
233Q8—21no—
234Q8—21no—
235Q8—41no—
236Q8—41no—
237D4—21no—
238D4—21no—
239D4—21no—
240D4—21no—
241D4—41no—
242D4—41no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—81no—
254D4—81no—
255D4—81no—
256D4—82no—
257D4—82no—
258D4—82no—
259D4—161no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—82no—
272C2×C4—161no—
273C2×C4C22×D411yescharacteristic
274C2×C4C22×D411yescharacteristic
275C2×C4H(5,𝔽2)11yescharacteristic
276C8—21no—
277C8—21no—
278C8—21no—
279C8—41no—
280C8—41no—
281C8—41no—
282C8—41no—
283C8—41no—
284C8AGL(1,ℤ/8)12yes—
285C22—41no—
286C22—41no—
287C22—41no—
288C22—41no—
289C22—41no—
290C22—41no—
291C22—81no—
292C22—81no—
293C22—81no—
294C22—81no—
295C22—81no—
296C22—81no—
297C22—81no—
298C22—81no—
299C22—81no—
300C22—164no—
301C22D4211yescharacteristic
302C4—21no—
303C4—41no—
304C4—41no—
305C4—41no—
306C4—41no—
307C4—41no—
308C4—41no—
309C4—81no—
310C4C2×AGL(1,ℤ/8)11yescharacteristic
311C4#57511yescharacteristic
312C4#57611yescharacteristic
313C4#57611yescharacteristic
314C2—81no—
315C2—81no—
316C2—161no—
317C2—161no—
318C2—161no—
319C2#326811yescharacteristic
320C2#327411yescharacteristic
321C2#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. #3394C2semidirect
3. #3324C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1702C2semidirect
7. #1687C2semidirect
8. #1685C2semidirect
9. #1668C2semidirect
10. #1641C2semidirect
11. #1628C2semidirect
12. #1620C2semidirect
13. #1619C2semidirect
14. #1592C2semidirect
15. #1583C2semidirect
17. #559C22semidirect
25. #493C22semidirect
26. #492C22semidirect
28. #486C22semidirect
36. #462C22semidirect
39. #460C22semidirect
47. #446C22semidirect
48. C8×Q8C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33992
#33942
#33242
#32742
#17212
#17022
#16872
#16852
#16682
#16412
#16282
#16202
#16192
#15922
#15832