Finite Group Databasebeta

← #20202

Subgroups — #20202

Order 256.

365 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#3392C211yesmaximal, characteristic, complemented
2#3368C211yesmaximal, characteristic, complemented
3#3274C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1701C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1685C211yesmaximal, characteristic, complemented
9#1668C211yesmaximal, characteristic, complemented
10#1639C211yesmaximal, characteristic, complemented
11#1626C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1621C211yesmaximal, characteristic, complemented
14#1592C211yesmaximal, characteristic, complemented
15#1583C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C2×AGL(1,ℤ/8)—21no—
18#557C2211yescharacteristic, complemented
19#550C2211yescharacteristic
20#550C2211yescharacteristic
21D42C2211yescharacteristic
22#493C2211yescharacteristic
23#493C2211yescharacteristic
24#493C2211yescharacteristic, complemented
25#492—21no—
26#492C2211yescharacteristic, complemented
27#490—21no—
28#486C2211yescharacteristic
29#486C2211yescharacteristic, complemented
30#478—21no—
31#474C2211yescharacteristic
32#469—21no—
33#469—21no—
34#461—21no—
35#461C2211yescharacteristic
36#460—21no—
37#460—21no—
38#460C2211yescharacteristic
39#460C2211yescharacteristic
40#460C2211yescharacteristic, complemented
41#460C2211yescharacteristic, complemented
42#459C2211yescharacteristic
43#459C2211yescharacteristic
44#449—21no—
45#449—21no—
46#447—21no—
47#447—21no—
48#446C2211yescharacteristic, complemented
49C8×Q8C2211yescharacteristic, complemented
50#440—21no—
51C4×SD16—21no—
52C4×SD16C2211yescharacteristic
53C4×SD16C2211yescharacteristic
54#436C2211yescharacteristic
55#436C2211yescharacteristic
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—
68C2×#41—21no—
69C22×D4—21no—
70C22×D4—21no—
71AGL(1,ℤ/8)—44no—
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×SD16D411yescharacteristic
81C2×SD16D411yescharacteristic
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—21no—
86C2×D8—21no—
87C2×D8—21no—
88C2×D8—41no—
89C2×M16—21no—
90C2×M16—21no—
91C4⋊Q8—21no—
92C4⋊Q8C2311yescharacteristic
93#127—21no—
94#127—21no—
95#127C2311yescharacteristic
96#127C2311yescharacteristic
97#127C2311yescharacteristic
98#125—21no—
99#125—41no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—21no—
104#121—41no—
105#121—41no—
106#120—41no—
107C4×Q8—21no—
108C4×Q8—21no—
109C4×Q8C2311yescharacteristic
110C4×Q8C2311yescharacteristic
111C4×D4—21no—
112C4×D4—21no—
113C4×D4C2311yescharacteristic
114C4×D4C2311yescharacteristic
115#107—21no—
116#106D411yescharacteristic
117#106D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8—21no—
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124#103—21no—
125#103D411yescharacteristic
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
139C22⋊C8—21no—
140C22⋊C8—21no—
141#97—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×Q8C2×D411yescharacteristic
153C2×Q8C2×D411yescharacteristic
154C2×D4—21no—
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—41no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4—41no—
168C2×D4—41no—
169C2×D4—42no—
170C2×D4—42no—
171C2×D4—81no—
172C2×D4—81no—
173C2×D4C2×D411yescharacteristic
174C2×D4C2×D411yescharacteristic
175C22×C4—21no—
176C22×C4—21no—
177C22×C4—41no—
178C22×C4—41no—
179SD16—22no—
180SD16—22no—
181SD16—42no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—81no—
186SD16—81no—
187SD16—81no—
188D8—42no—
189D8—42no—
190D8—42no—
191D8—42no—
192D8—81no—
193D8—81no—
194D8—82no—
195M16—42no—
196M16—42no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8—21no—
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⋊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—41no—
220C22⋊C4—41no—
221C22⋊C4—41no—
222C42—21no—
223C42—21no—
224C42—41no—
225C42C2411yescharacteristic
226C23—21no—
227C23—21no—
228C23—41no—
229C23—41no—
230C23—41no—
231C23—82no—
232C23—82no—
233C23—161no—
234Q8—21no—
235Q8—21no—
236Q8—21no—
237Q8—41no—
238Q8—41no—
239Q8AGL(1,ℤ/8)12yescomplemented
240D4—21no—
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—82no—
257D4—81no—
258D4—81no—
259D4—81no—
260D4—82no—
261D4—82no—
262D4—82no—
263D4—161no—
264D4—161no—
265C2×C4—21no—
266C2×C4—21no—
267C2×C4—21no—
268C2×C4—21no—
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—82no—
277C2×C4—82no—
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—41no—
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—22no—
308C4—21no—
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—81no—
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. #3392C2semidirect
2. #3368C2semidirect
3. #3274C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1701C2semidirect
7. #1688C2semidirect
8. #1685C2semidirect
9. #1668C2semidirect
10. #1639C2semidirect
11. #1626C2semidirect
12. #1621C2semidirect
13. #1621C2semidirect
14. #1592C2semidirect
15. #1583C2semidirect
18. #557C22semidirect
24. #493C22semidirect
26. #492C22semidirect
29. #486C22semidirect
40. #460C22semidirect
41. #460C22semidirect
48. #446C22semidirect
49. C8×Q8C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. #322C22semidirect
239. Q8AGL(1,ℤ/8)semidirect
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
#33922
#33682
#32742
#17212
#17012
#16882
#16852
#16682
#16392
#16262
#16212
#15922
#15832