Finite Group Databasebeta

← #19892

Subgroups — #19892

Order 256.

360 conjugacy classes of subgroups.

The subgroup lattice has 319 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3392C211yesmaximal, characteristic, complemented
2#3386C211yesmaximal, characteristic, complemented
3D4×SD16C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic
5#1706C211yesmaximal, characteristic, complemented
6#1693C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1666C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1642C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic, complemented
12#1627C211yesmaximal, characteristic, complemented
13#1626C211yesmaximal, characteristic, complemented
14#1590C211yesmaximal, characteristic, complemented
15C8×SD16C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17C22×SD16—21no—
18#557C2211yescharacteristic, complemented
19#550C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21D42C2211yescharacteristic
22#501—21no—
23#500C2211yescharacteristic, complemented
24#493C2211yescharacteristic
25#492—21no—
26#492C2211yescharacteristic
27#492C2211yescharacteristic, complemented
28#486C2211yescharacteristic
29#486C2211yescharacteristic, complemented
30#478—21no—
31#477—21no—
32#475C2211yescharacteristic, complemented
33#474C2211yescharacteristic
34#469—21no—
35#465—21no—
36#461—21no—
37#461C2211yescharacteristic
38#461C2211yescharacteristic
39#460—21no—
40#460C2211yescharacteristic
41#460C2211yescharacteristic
42#460C2211yescharacteristic, complemented
43#459C2211yescharacteristic
44#450—21no—
45#449—21no—
46#448—21no—
47#447—21no—
48#446C2211yescharacteristic, complemented
49C8×Q8C2211yescharacteristic, complemented
50#440—21no—
51C4×SD16—21no—
52C4×SD16C2211yescharacteristic
53C4×SD16C2211yescharacteristic
54#436C2211yescharacteristic
55C8×D4C2211yescharacteristic
56#334C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#332C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#331C2211yescharacteristic
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63Q8⋊C8C2211yescharacteristic, complemented
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic, complemented
67C2×#41—21no—
68C22×Q8—21no—
69C22×D4—21no—
70C22×D4—21no—
71AGL(1,ℤ/8)—44no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16—21no—
80C2×SD16—21no—
81C2×SD16—44no—
82C2×SD16D411yescharacteristic
83C2×SD16D411yescharacteristic
84C2×D8—21no—
85C2×D8—21no—
86C2×D8—21no—
87C2×M16—21no—
88C22×C8—21no—
89C4⋊Q8—21no—
90C4⋊Q8—21no—
91C4⋊Q8C2311yescharacteristic
92C4⋊Q8C2311yescharacteristic
93#127—21no—
94#127C2311yescharacteristic
95#127C2311yescharacteristic
96#125—21no—
97#125—41no—
98C22⋊Q8—21no—
99C22⋊Q8—41no—
100#121—21no—
101#121—21no—
102#121—21no—
103#121—41no—
104#120—41no—
105C4×Q8—21no—
106C4×Q8—21no—
107C4×Q8C2311yescharacteristic
108C4×Q8C2311yescharacteristic
109C4×D4—21no—
110C4×D4—21no—
111C4×D4C2311yescharacteristic
112C4×D4C2311yescharacteristic
113#107—21no—
114#107—21no—
115#107—21no—
116#106—21no—
117#106D411yescharacteristic
118#106D411yescharacteristic
119C4⋊C8—21no—
120C4⋊C8—21no—
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124C4⋊C8C2311yescharacteristic
125#103—21no—
126#103—21no—
127#103—21no—
128#103D411yescharacteristic
129#103D411yescharacteristic
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—41no—
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—81no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—41no—
152C2×Q8—42no—
153C2×Q8—81no—
154C2×Q8C2×D411yescharacteristic
155C2×Q8C2×D411yescharacteristic
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—21no—
162C2×D4—41no—
163C2×D4—41no—
164C2×D4—41no—
165C2×D4—41no—
166C2×D4—42no—
167C2×D4—42no—
168C2×D4—81no—
169C2×D4—81no—
170C2×D4C2×D411yescharacteristic
171C2×D4C2×D411yescharacteristic
172C22×C4—21no—
173C22×C4—21no—
174C22×C4—41no—
175C22×C4—41no—
176SD16—22no—
177SD16—42no—
178SD16—42no—
179SD16—42no—
180SD16—42no—
181SD16—42no—
182SD16—81no—
183SD16—81no—
184SD16—81no—
185SD16—81no—
186SD16SD1614yescomplemented
187D8—42no—
188D8—42no—
189D8—81no—
190M16—42no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8—21no—
196C2×C8—42no—
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—21no—
206C4⋊C4—21no—
207C4⋊C4—41no—
208C4⋊C4—41no—
209C4⋊C4—41no—
210C4⋊C4—41no—
211C4⋊C4C2×D411yescharacteristic
212C4⋊C4C2×D411yescharacteristic
213C4⋊C4C2×D411yescharacteristic
214C4⋊C4C2×D411yescharacteristic
215C22⋊C4—21no—
216C22⋊C4—21no—
217C22⋊C4—41no—
218C22⋊C4—41no—
219C22⋊C4—41no—
220C42—21no—
221C42—21no—
222C42—41no—
223C42C2411yescharacteristic
224C23—21no—
225C23—21no—
226C23—41no—
227C23—41no—
228C23—82no—
229C23—82no—
230C23—161no—
231Q8—21no—
232Q8—21no—
233Q8—21no—
234Q8—41no—
235Q8—41no—
236Q8—41no—
237Q8—41no—
238Q8—82no—
239Q8C2×SD1612yescomplemented
240D4—21no—
241D4—21no—
242D4—21no—
243D4—41no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248D4—41no—
249D4—41no—
250D4—41no—
251D4—82no—
252D4—81no—
253D4—81no—
254D4—82no—
255D4—82no—
256D4—161no—
257D4C2×SD1612yes—
258C2×C4—21no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—82no—
271C2×C4—82no—
272C2×C4C22×D411yescharacteristic
273C2×C4C22×D411yescharacteristic
274C2×C4H(5,𝔽2)11yescharacteristic
275C8—21no—
276C8—21no—
277C8—41no—
278C8—41no—
279C8—41no—
280C8—41no—
281C8—41no—
282C8C2×SD1612yescomplemented
283C8AGL(1,ℤ/8)12yescomplemented
284C22—22no—
285C22—41no—
286C22—41no—
287C22—41no—
288C22—41no—
289C22—41no—
290C22—81no—
291C22—81no—
292C22—81no—
293C22—81no—
294C22—81no—
295C22—81no—
296C22—164no—
297C22D4211yescharacteristic
298C4—22no—
299C4—21no—
300C4—41no—
301C4—41no—
302C4—41no—
303C4—41no—
304C4—41no—
305C4—81no—
306C4—81no—
307C4C22×SD1611yescharacteristic
308C4C2×AGL(1,ℤ/8)11yescharacteristic
309C4#57611yescharacteristic
310C4#57711yescharacteristic
311C2—42no—
312C2—81no—
313C2—161no—
314C2—161no—
315C2#327411yescharacteristic
316C2D4×SD1611yescharacteristic
317C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3274C2
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. #3386C2semidirect
3. D4×SD16C2semidirect
5. #1706C2semidirect
6. #1693C2semidirect
7. #1688C2semidirect
8. #1666C2semidirect
9. #1665C2semidirect
10. #1642C2semidirect
11. #1639C2semidirect
12. #1627C2semidirect
13. #1626C2semidirect
14. #1590C2semidirect
15. C8×SD16C2semidirect
18. #557C22semidirect
23. #500C22semidirect
27. #492C22semidirect
29. #486C22semidirect
32. #475C22semidirect
42. #460C22semidirect
48. #446C22semidirect
49. C8×Q8C22semidirect
56. #334C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. C82C22semidirect
186. SD16SD16semidirect
239. Q8C2×SD16semidirect
282. C8C2×SD16semidirect
283. 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
#33862
D4×SD162
#32742
#17062
#16932
#16882
#16662
#16652
#16422
#16392
#16272
#16262
#15902
C8×SD162