Finite Group Databasebeta

← #19807

Subgroups — #19807

Order 256.

342 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3392C211yesmaximal, characteristic, complemented
2#3381C211yesmaximal, characteristic, complemented
3#3295C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic
5#1715C211yesmaximal, characteristic, complemented
6#1691C211yesmaximal, characteristic, complemented
7#1678C211yesmaximal, characteristic, complemented
8#1668C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1639C211yesmaximal, characteristic, complemented
11#1631C211yesmaximal, characteristic, complemented
12#1626C211yesmaximal, characteristic, complemented
13#1622C211yesmaximal, characteristic, complemented
14#1583C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17#557C2211yescharacteristic, complemented
18#554C2211yescharacteristic
19#550C2211yescharacteristic
20D42C2211yescharacteristic
21#499—21no—
22#498C2211yescharacteristic, complemented
23#493C2211yescharacteristic
24#492—21no—
25#492C2211yescharacteristic, complemented
26#492C2211yescharacteristic, complemented
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#481—21no—
30#479—21no—
31#478—21no—
32#477C2211yescharacteristic, complemented
33#476C2211yescharacteristic
34#474C2211yescharacteristic
35#469—21no—
36#465—21no—
37#461—21no—
38#461C2211yescharacteristic
39#460—21no—
40#460C2211yescharacteristic
41#460C2211yescharacteristic
42#460C2211yescharacteristic, complemented
43#459C2211yescharacteristic
44#450—21no—
45#449—21no—
46#447—21no—
47C8×Q8C2211yescharacteristic, complemented
48C8×Q8C2211yescharacteristic, complemented
49C4×SD16—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#102—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#331C2211yescharacteristic
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×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—41no—
78C2×SD16D411yescharacteristic
79C2×SD16D411yescharacteristic
80C2×D8—21no—
81C2×D8—21no—
82C2×D8—21no—
83C2×M16—21no—
84C22×C8—21no—
85C4⋊Q8—21no—
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127—21no—
89#127C2311yescharacteristic
90#127C2311yescharacteristic
91#125—21no—
92#125—21no—
93#125—41no—
94C22⋊Q8—21no—
95C22⋊Q8—41no—
96#121—21no—
97#121—21no—
98#121—21no—
99#121—41no—
100#120—41no—
101C4×Q8—21no—
102C4×Q8—21no—
103C4×Q8C2311yescharacteristic
104C4×Q8C2311yescharacteristic
105C4×D4—21no—
106C4×D4—21no—
107C4×D4C2311yescharacteristic
108C4×D4C2311yescharacteristic
109C2×C4⋊C4—21no—
110#107—21no—
111#107—21no—
112#106—21no—
113#106—21no—
114#106—21no—
115#106D411yescharacteristic
116#106D411yescharacteristic
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
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—41no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C4×C8—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146#41—42no—
147#41—81no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8C2×D411yescharacteristic
151C2×Q8C2×D411yescharacteristic
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—41no—
159C2×D4—41no—
160C2×D4—41no—
161C2×D4—41no—
162C2×D4—42no—
163C2×D4—42no—
164C2×D4—81no—
165C2×D4—81no—
166C2×D4C2×D411yescharacteristic
167C2×D4C2×D411yescharacteristic
168C22×C4—21no—
169C22×C4—21no—
170C22×C4—41no—
171C22×C4—41no—
172SD16—41no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176SD16—81no—
177SD16—81no—
178SD16—81no—
179SD16—82no—
180SD16SD1614yescomplemented
181D8—42no—
182D8—42no—
183D8—81no—
184M16—42no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—81no—
191C2×C8C2×D411yescharacteristic
192C2×C8C2×D411yescharacteristic
193C2×C8C2×D411yescharacteristic
194C2×C8C2×D411yescharacteristic
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—41no—
202C4⋊C4—41no—
203C4⋊C4—41no—
204C4⋊C4—41no—
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—
215C42—21no—
216C42—21no—
217C42—41no—
218C42C2411yescharacteristic
219C23—21no—
220C23—21no—
221C23—41no—
222C23—41no—
223C23—82no—
224C23—82no—
225C23—161no—
226Q8—21no—
227Q8—21no—
228Q8—21no—
229Q8—41no—
230Q8—41no—
231Q8—81no—
232Q8C2×SD1612yes—
233D4—21no—
234D4—21no—
235D4—21no—
236D4—41no—
237D4—41no—
238D4—41no—
239D4—41no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—41no—
244D4—82no—
245D4—81no—
246D4—81no—
247D4—82no—
248D4—82no—
249D4—161no—
250D4C2×SD1612yes—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—21no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—82no—
264C2×C4—161no—
265C2×C4C22×D411yescharacteristic
266C2×C4C22×D411yescharacteristic
267C2×C4H(5,𝔽2)11yescharacteristic
268C8—21no—
269C8—21no—
270C8—21no—
271C8—41no—
272C8—41no—
273C8—41no—
274C8—41no—
275C8—41no—
276C8C2×SD1612yes—
277C22—22no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—41no—
282C22—41no—
283C22—81no—
284C22—81no—
285C22—81no—
286C22—81no—
287C22—81no—
288C22—81no—
289C22—164no—
290C22D4211yescharacteristic
291C4—22no—
292C4—21no—
293C4—41no—
294C4—41no—
295C4—41no—
296C4—41no—
297C4—41no—
298C4—81no—
299C4—81no—
300C4C22×SD1611yescharacteristic
301C4#57511yescharacteristic
302C4#57611yescharacteristic
303C4#57711yescharacteristic
304C2—42no—
305C2—81no—
306C2—161no—
307C2—161no—
308C2#326811yescharacteristic
309C2D4×SD1611yescharacteristic
310C2#328811yescharacteristic
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. #3381C2semidirect
3. #3295C2semidirect
5. #1715C2semidirect
6. #1691C2semidirect
7. #1678C2semidirect
8. #1668C2semidirect
9. #1665C2semidirect
10. #1639C2semidirect
11. #1631C2semidirect
12. #1626C2semidirect
13. #1622C2semidirect
14. #1583C2semidirect
15. SD16⋊C8C2semidirect
17. #557C22semidirect
22. #498C22semidirect
25. #492C22semidirect
26. #492C22semidirect
32. #477C22semidirect
42. #460C22semidirect
47. C8×Q8C22semidirect
48. C8×Q8C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #332C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. #322C22semidirect
180. SD16SD16semidirect

Maximal subgroups

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

subgroupindex
#33922
#33812
#32952
#32742
#17152
#16912
#16782
#16682
#16652
#16392
#16312
#16262
#16222
#15832
SD16⋊C82