Finite Group Databasebeta

← #20172

Subgroups — #20172

Order 256.

334 conjugacy classes of subgroups.

The subgroup lattice has 311 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3391C211yesmaximal, characteristic
2#3384C211yesmaximal, characteristic, complemented
3#3333C211yesmaximal, characteristic, complemented
4#3278C211yesmaximal, characteristic, complemented
5#1715C211yesmaximal, characteristic, complemented
6#1697C211yesmaximal, characteristic, complemented
7#1688C211yesmaximal, characteristic, complemented
8#1685C211yesmaximal, characteristic, complemented
9#1672C211yesmaximal, characteristic, complemented
10#1641C211yesmaximal, characteristic, complemented
11#1631C211yesmaximal, characteristic, complemented
12#1627C211yesmaximal, characteristic, complemented
13#1622C211yesmaximal, characteristic, complemented
14#1594C211yesmaximal, characteristic, complemented
15#1584C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17#554C2211yescharacteristic
18#550C2211yescharacteristic
19#550C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21#501—21no—
22#498C2211yescharacteristic
23#493—21no—
24#493C2211yescharacteristic
25#492C2211yescharacteristic
26#492C2211yescharacteristic
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#480—21no—
30#478—21no—
31#477C2211yescharacteristic
32#476—21no—
33#476C2211yescharacteristic
34#474C2211yescharacteristic
35#468—21no—
36#468—21no—
37#462C2211yescharacteristic
38#460C2211yescharacteristic
39#460C2211yescharacteristic
40#459—21no—
41#459—21no—
42#459C2211yescharacteristic
43#459C2211yescharacteristic
44#452—21no—
45#452—21no—
46#448—21no—
47#446C2211yescharacteristic
48C8×Q8C2211yescharacteristic
49#442—21no—
50C4×Q16C2211yescharacteristic
51C4×D8—21no—
52C4×D8C2211yescharacteristic
53#436C2211yescharacteristic
54#436C2211yescharacteristic
55#417—21no—
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#331C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—21no—
70#137—44no—
71C2×Q16—21no—
72C2×Q16D411yescharacteristic
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—41no—
78C2×D8—21no—
79C2×D8—21no—
80C2×D8—21no—
81C2×D8—21no—
82C2×D8D411yescharacteristic
83C2×M16—21no—
84C2×M16—21no—
85C4⋊Q8—21no—
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127—21no—
89#127—21no—
90#127C2311yescharacteristic
91#127C2311yescharacteristic
92#125—21no—
93C22⋊Q8—21no—
94C22⋊Q8—21no—
95C22⋊Q8—41no—
96C22⋊Q8—41no—
97#121—21no—
98#121—21no—
99#121—41no—
100#121—41no—
101C4×Q8C2311yescharacteristic
102C4×Q8C2311yescharacteristic
103C4×D4—21no—
104C4×D4—21no—
105C4×D4—21no—
106C4×D4—21no—
107C4×D4C2311yescharacteristic
108C4×D4C2311yescharacteristic
109C2×C4⋊C4—21no—
110#107—21no—
111#107—21no—
112#107D411yescharacteristic
113#107D411yescharacteristic
114#106—21no—
115#106—21no—
116#106—21no—
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—
140#97—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145#41—42no—
146#41—42no—
147#41—81no—
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×D4C2×D411yescharacteristic
167C2×D4C2×D411yescharacteristic
168C22×C4—21no—
169C22×C4—21no—
170C22×C4—41no—
171C22×C4—41no—
172C22×C4—41no—
173C22×C4—41no—
174Q16—22no—
175Q16—42no—
176SD16—42no—
177SD16—42no—
178SD16—81no—
179SD16—81no—
180SD16—82no—
181D8—22no—
182D8—42no—
183D8—81no—
184D8—81no—
185D8—81no—
186M16—42no—
187M16—81no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8C2×D411yescharacteristic
194C2×C8C2×D411yescharacteristic
195C2×C8C2×D411yescharacteristic
196C2×C8C2×D411yescharacteristic
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—21no—
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—
215C22⋊C4—41no—
216C42—21no—
217C42—21no—
218C42C2411yescharacteristic
219C23—21no—
220C23—21no—
221C23—41no—
222C23—41no—
223Q8—21no—
224Q8—21no—
225Q8—21no—
226Q8—41no—
227Q8—41no—
228Q8—81no—
229Q8—82no—
230Q8AGL(1,ℤ/8)12yes—
231D4—21no—
232D4—21no—
233D4—21no—
234D4—21no—
235D4—41no—
236D4—41no—
237D4—41no—
238D4—41no—
239D4—41no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—82no—
244D4—82no—
245D4—81no—
246D4—81no—
247D4—161no—
248D4—161no—
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—82no—
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—
276C8#13712yescomplemented
277C22—41no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—41no—
282C22—41no—
283C22—81no—
284C22—81no—
285C22—81no—
286C22—81no—
287C22—81no—
288C22—81no—
289C22D4211yescharacteristic
290C4—22no—
291C4—21no—
292C4—41no—
293C4—41no—
294C4—41no—
295C4—41no—
296C4—41no—
297C4—81no—
298C4—81no—
299C4C2×AGL(1,ℤ/8)11yescharacteristic
300C4C2×#13711yescharacteristic
301C4#57611yescharacteristic
302C4#57711yescharacteristic
303C2—81no—
304C2—81no—
305C2—161no—
306C2—161no—
307C2#326411yescharacteristic
308C2#327811yescharacteristic
309C2#328811yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3391C2
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
2. #3384C2semidirect
3. #3333C2semidirect
4. #3278C2semidirect
5. #1715C2semidirect
6. #1697C2semidirect
7. #1688C2semidirect
8. #1685C2semidirect
9. #1672C2semidirect
10. #1641C2semidirect
11. #1631C2semidirect
12. #1627C2semidirect
13. #1622C2semidirect
14. #1594C2semidirect
15. #1584C2semidirect
276. C8#137semidirect

Maximal subgroups

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

subgroupindex
#33912
#33842
#33332
#32782
#17152
#16972
#16882
#16852
#16722
#16412
#16312
#16272
#16222
#15942
#15842