Finite Group Databasebeta

← #19893

Subgroups — #19893

Order 256.

342 conjugacy classes of subgroups.

The subgroup lattice has 310 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3385C211yesmaximal, characteristic, complemented
2#3362C211yesmaximal, characteristic, complemented
3#3295C211yesmaximal, characteristic, complemented
4#3274C211yesmaximal, characteristic
5#1706C211yesmaximal, characteristic, complemented
6#1695C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1678C211yesmaximal, characteristic, complemented
9#1677C211yesmaximal, characteristic, complemented
10#1631C211yesmaximal, characteristic, complemented
11#1629C211yesmaximal, characteristic, complemented
12#1623C211yesmaximal, characteristic, complemented
13#1622C211yesmaximal, characteristic, complemented
14#1590C211yesmaximal, characteristic, complemented
15C8×SD16C211yesmaximal, characteristic, complemented
16C2×AGL(1,ℤ/8)—21no—
17Q82C2211yescharacteristic, complemented
18#554C2211yescharacteristic
19#550C2211yescharacteristic
20D42C2211yescharacteristic
21#501—21no—
22#500C2211yescharacteristic, complemented
23#493C2211yescharacteristic
24#492C2211yescharacteristic
25#492C2211yescharacteristic, complemented
26#486—21no—
27#486C2211yescharacteristic
28#486C2211yescharacteristic, complemented
29#481—21no—
30#479—21no—
31#477C2211yescharacteristic, complemented
32#476—21no—
33#476C2211yescharacteristic
34#476C2211yescharacteristic
35#476C2211yescharacteristic
36#474—21no—
37#469—21no—
38#465—21no—
39#460—21no—
40#460C2211yescharacteristic
41#460C2211yescharacteristic
42#460C2211yescharacteristic, complemented
43#459C2211yescharacteristic
44#450—21no—
45#449—21no—
46#447—21no—
47#446C2211yescharacteristic, complemented
48C8×Q8C2211yescharacteristic, complemented
49#440—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#102—21no—
56#334C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#333C2211yescharacteristic, complemented
60#331C2211yescharacteristic
61#331C2211yescharacteristic, complemented
62Q8⋊C8C2211yescharacteristic, complemented
63Q8⋊C8C2211yescharacteristic, complemented
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic, 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—41no—
75C2×SD16—41no—
76C2×SD16D411yescharacteristic
77C2×SD16D411yescharacteristic
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—21no—
81C2×M16—21no—
82C22×C8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—21no—
85C4⋊Q8—41no—
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127—21no—
89#127C2311yescharacteristic
90#127C2311yescharacteristic
91#125—21no—
92C22⋊Q8—21no—
93C22⋊Q8—41no—
94#121—21no—
95#121—21no—
96#121—21no—
97#121—41no—
98#120—41no—
99C4×Q8—21no—
100C4×Q8—21no—
101C4×Q8C2311yescharacteristic
102C4×Q8C2311yescharacteristic
103C4×D4—21no—
104C4×D4—21no—
105C4×D4C2311yescharacteristic
106C4×D4C2311yescharacteristic
107C2×C4⋊C4—21no—
108#107—21no—
109#107—21no—
110#107—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106D411yescharacteristic
115#106D411yescharacteristic
116C4⋊C8—21no—
117C4⋊C8—21no—
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122#103—21no—
123#103D411yescharacteristic
124#103D411yescharacteristic
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
138C22⋊C8—21no—
139C22⋊C8—21no—
140#97—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×Q8—41no—
151C2×Q8C2×D411yescharacteristic
152C2×Q8C2×D411yescharacteristic
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—41no—
160C2×D4—41no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4—42no—
164C2×D4—42no—
165C2×D4—81no—
166C2×D4—81no—
167C2×D4C2×D411yescharacteristic
168C2×D4C2×D411yescharacteristic
169C22×C4—21no—
170C22×C4—21no—
171C22×C4—41no—
172C22×C4—41no—
173SD16—41no—
174SD16—42no—
175SD16—42no—
176SD16—82no—
177SD16—82no—
178SD16—81no—
179SD16SD1614yescomplemented
180D8—42no—
181D8—42no—
182D8—81no—
183M16—42no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—81no—
190C2×C8C2×D411yescharacteristic
191C2×C8C2×D411yescharacteristic
192C2×C8C2×D411yescharacteristic
193C2×C8C2×D411yescharacteristic
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—41no—
201C4⋊C4—41no—
202C4⋊C4—41no—
203C4⋊C4—41no—
204C4⋊C4C2×D411yescharacteristic
205C4⋊C4C2×D411yescharacteristic
206C4⋊C4C2×D411yescharacteristic
207C4⋊C4C2×D411yescharacteristic
208C22⋊C4—21no—
209C22⋊C4—21no—
210C22⋊C4—41no—
211C22⋊C4—41no—
212C22⋊C4—41no—
213C42—21no—
214C42—21no—
215C42—41no—
216C42C2411yescharacteristic
217C23—21no—
218C23—21no—
219C23—41no—
220C23—41no—
221C23—82no—
222C23—82no—
223C23—161no—
224Q8—21no—
225Q8—21no—
226Q8—21no—
227Q8—81no—
228Q8—81no—
229Q8—161no—
230Q8C2×SD1612yes—
231D4—21no—
232D4—21no—
233D4—21no—
234D4—41no—
235D4—41no—
236D4—41no—
237D4—41no—
238D4—41no—
239D4—41no—
240D4—41no—
241D4—41no—
242D4—82no—
243D4—81no—
244D4—81no—
245D4—82no—
246D4—82no—
247D4—161no—
248D4C2×SD1612yes—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—82no—
262C2×C4—161no—
263C2×C4C22×D411yescharacteristic
264C2×C4C22×D411yescharacteristic
265C2×C4H(5,𝔽2)11yescharacteristic
266C8—22no—
267C8—21no—
268C8—21no—
269C8—21no—
270C8—41no—
271C8—41no—
272C8—41no—
273C8—41no—
274C8C2×SD1612yes—
275C22—22no—
276C22—41no—
277C22—41no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—81no—
282C22—81no—
283C22—81no—
284C22—81no—
285C22—81no—
286C22—81no—
287C22—164no—
288C22D4211yescharacteristic
289C4—22no—
290C4—21no—
291C4—41no—
292C4—41no—
293C4—41no—
294C4—41no—
295C4—41no—
296C4—81no—
297C4—81no—
298C4C22×SD1611yescharacteristic
299C4#57511yescharacteristic
300C4#57711yescharacteristic
301C4#57711yescharacteristic
302C2—42no—
303C2—81no—
304C2—161no—
305C2—161no—
306C2#327511yescharacteristic
307C2D4×SD1611yescharacteristic
308C2#329211yescharacteristic
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. #3385C2semidirect
2. #3362C2semidirect
3. #3295C2semidirect
5. #1706C2semidirect
6. #1695C2semidirect
7. #1688C2semidirect
8. #1678C2semidirect
9. #1677C2semidirect
10. #1631C2semidirect
11. #1629C2semidirect
12. #1623C2semidirect
13. #1622C2semidirect
14. #1590C2semidirect
15. C8×SD16C2semidirect
17. Q82C22semidirect
22. #500C22semidirect
25. #492C22semidirect
28. #486C22semidirect
31. #477C22semidirect
42. #460C22semidirect
47. #446C22semidirect
48. C8×Q8C22semidirect
56. #334C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #333C22semidirect
61. #331C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. C82C22semidirect
179. SD16SD16semidirect

Maximal subgroups

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

subgroupindex
#33852
#33622
#32952
#32742
#17062
#16952
#16882
#16782
#16772
#16312
#16292
#16232
#16222
#15902
C8×SD162