Finite Group Databasebeta

← #20034

Subgroups — #20034

Order 256.

360 conjugacy classes of subgroups.

The subgroup lattice has 331 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3391C211yesmaximal, characteristic, complemented
2#3325C211yesmaximal, characteristic, complemented
3#3305C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1697C211yesmaximal, characteristic, complemented
7#1687C211yesmaximal, characteristic, complemented
8#1678C211yesmaximal, characteristic, complemented
9#1667C211yesmaximal, characteristic, complemented
10#1631C211yesmaximal, characteristic, complemented
11#1624C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1588C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17#555C2211yescharacteristic
18#550C2211yescharacteristic
19#550C2211yescharacteristic, complemented
20D42C2211yescharacteristic
21#493—21no—
22#493C2211yescharacteristic
23#493C2211yescharacteristic
24#493C2211yescharacteristic, complemented
25#492C2211yescharacteristic, complemented
26#486C2211yescharacteristic
27#486C2211yescharacteristic, complemented
28#482—21no—
29#482—21no—
30#477C2211yescharacteristic, complemented
31#476C2211yescharacteristic
32#469—21no—
33#469—21no—
34#466—21no—
35#460C2211yescharacteristic
36#459—21no—
37#459—21no—
38#459C2211yescharacteristic
39#459C2211yescharacteristic
40#459C2211yescharacteristic
41#459C2211yescharacteristic
42#459C2211yescharacteristic, complemented
43#449—21no—
44#449—21no—
45#447—21no—
46#447—21no—
47C8×Q8C2211yescharacteristic, complemented
48C4×SD16C2211yescharacteristic
49C4×D8—21no—
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic
52#436C2211yescharacteristic
53C8×D4C2211yescharacteristic, complemented
54#418—21no—
55#416—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#331C2211yescharacteristic
60#331C2211yescharacteristic, complemented
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic, complemented
66#322C2211yescharacteristic, complemented
67C2×#41—21no—
68C2×#41—21no—
69C22×D4—21no—
70C22×D4—21no—
71AGL(1,ℤ/8)—44no—
72C2×SD16—21no—
73C2×SD16—41no—
74C2×SD16D411yescharacteristic
75C2×D8—21no—
76C2×D8—21no—
77C2×D8—21no—
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—21no—
81C2×D8—21no—
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—41no—
85C2×D8D411yescharacteristic
86C2×M16—21no—
87C2×M16—21no—
88C22×C8—21no—
89C4⋊Q8C2311yescharacteristic
90#127—21no—
91#127—21no—
92#127C2311yescharacteristic
93#127C2311yescharacteristic
94#127C2311yescharacteristic
95#124—41no—
96#121—21no—
97#121—21no—
98#121—21no—
99#121—21no—
100#121—21no—
101#121—21no—
102#121—41no—
103#121—41no—
104#120—41no—
105C4×Q8C2311yescharacteristic
106C4×D4—21no—
107C4×D4—21no—
108C4×D4C2311yescharacteristic
109C4×D4C2311yescharacteristic
110C4×D4C2311yescharacteristic
111#117—21no—
112#117—21no—
113#107—21no—
114#107D411yescharacteristic
115#106—21no—
116#106D411yescharacteristic
117C4⋊C8—21no—
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122#103—21no—
123#103D411yescharacteristic
124#102—21no—
125#102—21no—
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#102D411yescharacteristic
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C22⋊C8—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146#41—42no—
147#41—42no—
148#41—81no—
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—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—
180SD16—22no—
181SD16—42no—
182SD16—82no—
183D8—41no—
184D8—42no—
185D8—42no—
186D8—42no—
187D8—81no—
188D8—81no—
189D8—82no—
190D8—81no—
191D8—81no—
192D8—81no—
193D8—81no—
194M16—42no—
195M16—81no—
196C2×C8—21no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8—81no—
202C2×C8C2×D411yescharacteristic
203C2×C8C2×D411yescharacteristic
204C2×C8C2×D411yescharacteristic
205C2×C8C2×D411yescharacteristic
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4—21no—
209C4⋊C4C2×D411yescharacteristic
210C4⋊C4C2×D411yescharacteristic
211C4⋊C4C2×D411yescharacteristic
212C4⋊C4C2×D411yescharacteristic
213C22⋊C4—21no—
214C22⋊C4—21no—
215C22⋊C4—21no—
216C22⋊C4—41no—
217C22⋊C4—41no—
218C22⋊C4—41no—
219C22⋊C4—41no—
220C22⋊C4—41no—
221C42—21no—
222C42—41no—
223C42C2411yescharacteristic
224C23—21no—
225C23—21no—
226C23—21no—
227C23—41no—
228C23—41no—
229C23—41no—
230C23—82no—
231C23—82no—
232C23—161no—
233Q8—21no—
234Q8—81no—
235Q8AGL(1,ℤ/8)12yes—
236D4—21no—
237D4—21no—
238D4—21no—
239D4—21no—
240D4—21no—
241D4—21no—
242D4—41no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—82no—
255D4—82no—
256D4—81no—
257D4—81no—
258D4—81no—
259D4—82no—
260D4—82no—
261D4—161no—
262D4—161no—
263D4—161no—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—21no—
267C2×C4—21no—
268C2×C4—21no—
269C2×C4—41no—
270C2×C4—41no—
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—22no—
282C8—21no—
283C8—21no—
284C8—21no—
285C8—21no—
286C8—41no—
287C8—41no—
288C8—41no—
289C8—41no—
290C22—41no—
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—81no—
306C22—81no—
307C22—81no—
308C22—164no—
309C22D4211yescharacteristic
310C4—22no—
311C4—21no—
312C4—41no—
313C4—41no—
314C4—41no—
315C4—41no—
316C4—81no—
317C4C2×AGL(1,ℤ/8)11yescharacteristic
318C4#57511yescharacteristic
319C4#57611yescharacteristic
320C4#57611yescharacteristic
321C2—81no—
322C2—81no—
323C2—81no—
324C2—161no—
325C2—161no—
326C2—161no—
327C2#326411yescharacteristic
328C2#326811yescharacteristic
329C2#329211yescharacteristic
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. #3391C2semidirect
2. #3325C2semidirect
3. #3305C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1697C2semidirect
7. #1687C2semidirect
8. #1678C2semidirect
9. #1667C2semidirect
10. #1631C2semidirect
11. #1624C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1588C2semidirect
15. #1586C2semidirect
19. #550C22semidirect
24. #493C22semidirect
25. #492C22semidirect
27. #486C22semidirect
30. #477C22semidirect
42. #459C22semidirect
47. C8×Q8C22semidirect
53. C8×D4C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #333C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33912
#33252
#33052
#32742
#17212
#16972
#16872
#16782
#16672
#16312
#16242
#16212
#16192
#15882
#15862