Finite Group Databasebeta

← #20024

Subgroups — #20024

Order 256.

384 conjugacy classes of subgroups.

The subgroup lattice has 337 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3366C211yesmaximal, characteristic, complemented
2#3295C211yesmaximal, characteristic, complemented
3D4×D8C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic, complemented
5#1721C211yesmaximal, characteristic, complemented
6#1697C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1677C211yesmaximal, characteristic, complemented
9#1667C211yesmaximal, characteristic, complemented
10#1629C211yesmaximal, characteristic, complemented
11#1622C211yesmaximal, characteristic, complemented
12#1621C211yesmaximal, characteristic, complemented
13#1619C211yesmaximal, characteristic, complemented
14#1586C211yesmaximal, characteristic, complemented
15#1585C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×D8—21no—
18#554C2211yescharacteristic, complemented
19#550C2211yescharacteristic, complemented
20D42C2211yescharacteristic
21D42C2211yescharacteristic
22#493C2211yescharacteristic
23#493C2211yescharacteristic, complemented
24#493C2211yescharacteristic, complemented
25#492C2211yescharacteristic, complemented
26#490—21no—
27#486C2211yescharacteristic, complemented
28#486C2211yescharacteristic, complemented
29#481—21no—
30#478—21no—
31#476C2211yescharacteristic
32#476C2211yescharacteristic, complemented
33#469—21no—
34#466—21no—
35#465—21no—
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#447—21no—
46#447—21no—
47#447—21no—
48#446C2211yescharacteristic, complemented
49#442—21no—
50C4×SD16C2211yescharacteristic
51C4×D8C2211yescharacteristic
52#436C2211yescharacteristic, complemented
53C8×D4C2211yescharacteristic
54C8×D4C2211yescharacteristic, complemented
55C2×#102—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, 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×D4—21no—
69C22×D4—21no—
70C22×D4—21no—
71C22×D4—21no—
72AGL(1,ℤ/8)—44no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—41no—
76C2×SD16D411yescharacteristic
77C2×D8—21no—
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—21no—
81C2×D8—21no—
82C2×D8—21no—
83C2×D8—21no—
84C2×D8—21no—
85C2×D8—41no—
86C2×D8—44no—
87C2×D8D411yescharacteristic
88C2×M16—21no—
89C22×C8—21no—
90C22×C8—21no—
91C4⋊Q8C2311yescharacteristic
92#127—21no—
93#127C2311yescharacteristic
94#127C2311yescharacteristic
95#127C2311yescharacteristic
96#125—21no—
97C22⋊Q8—21no—
98C22⋊Q8—41no—
99#121—21no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—21no—
104#121—41no—
105#120—41no—
106#120—41no—
107C4×Q8C2311yescharacteristic
108C4×D4—21no—
109C4×D4—21no—
110C4×D4C2311yescharacteristic
111C4×D4C2311yescharacteristic
112C4×D4C2311yescharacteristic
113C2×C4⋊C4—21no—
114#107D411yescharacteristic
115#106—21no—
116#106—21no—
117#106D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
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#102—21no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138#102D411yescharacteristic
139C22⋊C8—21no—
140C22⋊C8—21no—
141C22⋊C8—21no—
142#97—21no—
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146C24—41no—
147C24—41no—
148#41—42no—
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—42no—
170C2×D4—42no—
171C2×D4—81no—
172C2×D4—81no—
173C2×D4—81no—
174C2×D4—81no—
175C2×D4C2×D411yescharacteristic
176C2×D4C2×D411yescharacteristic
177C2×D4C2×D411yescharacteristic
178C22×C4—21no—
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—41no—
182C22×C4—41no—
183SD16—22no—
184SD16—42no—
185SD16—82no—
186SD16—81no—
187D8—22no—
188D8—42no—
189D8—42no—
190D8—42no—
191D8—42no—
192D8—42no—
193D8—42no—
194D8—81no—
195D8—81no—
196D8—82no—
197M16—42no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8—21no—
202C2×C8—21no—
203C2×C8—42no—
204C2×C8—81no—
205C2×C8C2×D411yescharacteristic
206C2×C8C2×D411yescharacteristic
207C2×C8C2×D411yescharacteristic
208C2×C8C2×D411yescharacteristic
209C4⋊C4—21no—
210C4⋊C4—21no—
211C4⋊C4—21no—
212C4⋊C4—41no—
213C4⋊C4—41no—
214C4⋊C4C2×D411yescharacteristic
215C4⋊C4C2×D411yescharacteristic
216C4⋊C4C2×D411yescharacteristic
217C4⋊C4C2×D411yescharacteristic
218C22⋊C4—21no—
219C22⋊C4—21no—
220C22⋊C4—21no—
221C22⋊C4—41no—
222C22⋊C4—41no—
223C22⋊C4—41no—
224C22⋊C4—41no—
225C42—21no—
226C42C2411yescharacteristic
227C23—21no—
228C23—21no—
229C23—21no—
230C23—41no—
231C23—41no—
232C23—41no—
233C23—82no—
234C23—82no—
235C23—82no—
236C23—82no—
237C23—161no—
238C23—161no—
239Q8—21no—
240Q8—21no—
241Q8—81no—
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—41no—
255D4—41no—
256D4—41no—
257D4—41no—
258D4—81no—
259D4—81no—
260D4—81no—
261D4—82no—
262D4—82no—
263D4—82no—
264D4—82no—
265D4—82no—
266D4—161no—
267D4AGL(1,ℤ/8)12yes—
268D4AGL(1,ℤ/8)12yescomplemented
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—21no—
272C2×C4—21no—
273C2×C4—21no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—82no—
282C2×C4—161no—
283C2×C4C22×D411yescharacteristic
284C2×C4C22×D411yescharacteristic
285C2×C4H(5,𝔽2)11yescharacteristic
286C8—22no—
287C8—21no—
288C8—21no—
289C8—21no—
290C8—21no—
291C8—41no—
292C8—41no—
293C8—41no—
294C8—41no—
295C22—22no—
296C22—22no—
297C22—41no—
298C22—41no—
299C22—41no—
300C22—41no—
301C22—41no—
302C22—41no—
303C22—41no—
304C22—81no—
305C22—81no—
306C22—81no—
307C22—81no—
308C22—81no—
309C22—81no—
310C22—81no—
311C22—81no—
312C22—81no—
313C22—164no—
314C22—164no—
315C22D4211yescharacteristic
316C4—21no—
317C4—41no—
318C4—41no—
319C4—41no—
320C4—41no—
321C4—41no—
322C4—81no—
323C4C2×AGL(1,ℤ/8)11yescharacteristic
324C4C2×AGL(1,ℤ/8)11yescharacteristic
325C4#57611yescharacteristic
326C4#57711yescharacteristic
327C2—42no—
328C2—42no—
329C2—81no—
330C2—161no—
331C2—161no—
332C2—161no—
333C2#326411yescharacteristic
334C2#326511yescharacteristic
335C2#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. #3366C2semidirect
2. #3295C2semidirect
3. D4×D8C2semidirect
4. #3274C2semidirect
5. #1721C2semidirect
6. #1697C2semidirect
7. #1688C2semidirect
8. #1677C2semidirect
9. #1667C2semidirect
10. #1629C2semidirect
11. #1622C2semidirect
12. #1621C2semidirect
13. #1619C2semidirect
14. #1586C2semidirect
15. #1585C2semidirect
18. #554C22semidirect
19. #550C22semidirect
23. #493C22semidirect
24. #493C22semidirect
25. #492C22semidirect
27. #486C22semidirect
28. #486C22semidirect
32. #476C22semidirect
36. #460C22semidirect
37. #460C22semidirect
42. #459C22semidirect
48. #446C22semidirect
52. #436C22semidirect
54. C8×D4C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #331C22semidirect
60. #331C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
64. D4⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect
268. D4AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#33662
#32952
D4×D82
#32742
#17212
#16972
#16882
#16772
#16672
#16292
#16222
#16212
#16192
#15862
#15852