Finite Group Databasebeta

← #20031

Subgroups — #20031

Order 256.

330 conjugacy classes of subgroups.

The subgroup lattice has 303 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D8C211yesmaximal, characteristic, complemented
2#3330C211yesmaximal, characteristic
3#3298C211yesmaximal, characteristic, complemented
4#3276C211yesmaximal, characteristic, complemented
5#1723C211yesmaximal, characteristic, complemented
6#1699C211yesmaximal, characteristic, complemented
7#1693C211yesmaximal, characteristic, complemented
8#1680C211yesmaximal, characteristic, complemented
9#1669C211yesmaximal, characteristic, complemented
10#1654C211yesmaximal, characteristic, complemented
11#1651C211yesmaximal, characteristic, complemented
12#1649C211yesmaximal, characteristic, complemented
13#1647C211yesmaximal, characteristic, complemented
14#1588C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17D4×Q8C2211yescharacteristic
18D4×Q8C2211yescharacteristic
19#547C2211yescharacteristic
20#547C2211yescharacteristic
21#500—21no—
22#500C2211yescharacteristic
23#500C2211yescharacteristic
24#498C2211yescharacteristic
25#494C2211yescharacteristic
26#487C2211yescharacteristic
27#487C2211yescharacteristic
28#484—21no—
29#483—21no—
30#475C2211yescharacteristic
31#474—21no—
32#474—21no—
33#474C2211yescharacteristic
34#474C2211yescharacteristic
35#474C2211yescharacteristic
36#470—21no—
37#468—21no—
38#465—21no—
39#462C2211yescharacteristic
40#461C2211yescharacteristic
41#461C2211yescharacteristic
42#461C2211yescharacteristic
43#452—21no—
44#451—21no—
45#449—21no—
46#448—21no—
47C8×Q8C2211yescharacteristic
48C4×SD16C2211yescharacteristic
49C4×D8—21no—
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic
52#436C2211yescharacteristic
53C8×D4C2211yescharacteristic
54#417—21no—
55C2×#103—21no—
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#332C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—21no—
70C22×Q8—21no—
71#137—44no—
72C2×Q16—21no—
73C2×Q16—21no—
74C2×Q16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16D411yescharacteristic
79C2×D8D411yescharacteristic
80C2×M16—21no—
81C2×M16—21no—
82C22×C8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—21no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88C4⋊Q8C2311yescharacteristic
89#123—41no—
90#123—41no—
91C22⋊Q8—21no—
92C22⋊Q8—21no—
93C22⋊Q8—21no—
94C22⋊Q8—21no—
95C22⋊Q8—41no—
96C22⋊Q8—41no—
97#121—21no—
98#121—21no—
99C4×Q8C2311yescharacteristic
100C4×D4—21no—
101C4×D4—21no—
102C4×D4C2311yescharacteristic
103C4×D4C2311yescharacteristic
104C4×D4C2311yescharacteristic
105C2×C4⋊C4—21no—
106C2×C4⋊C4—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#107—21no—
111#107—21no—
112#107—41no—
113#107D411yescharacteristic
114#106—21no—
115#106—41no—
116#106D411yescharacteristic
117C4⋊C8—21no—
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103—21no—
131#103D411yescharacteristic
132#102—21no—
133#102—21no—
134#102—21no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C22⋊C8—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—21no—
152C2×Q8—21no—
153C2×Q8—41no—
154C2×Q8—41no—
155C2×Q8—42no—
156C2×Q8—42no—
157C2×Q8—81no—
158C2×Q8—81no—
159C2×Q8C2×D411yescharacteristic
160C2×D4—41no—
161C2×D4—41no—
162C2×D4C2×D411yescharacteristic
163C2×D4C2×D411yescharacteristic
164C2×D4C2×D411yescharacteristic
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—41no—
169C22×C4—41no—
170C22×C4—41no—
171C22×C4—41no—
172Q16—42no—
173Q16—42no—
174Q16—81no—
175SD16—22no—
176SD16—42no—
177SD16—81no—
178SD16—81no—
179D8—22no—
180M16—42no—
181M16—81no—
182C2×C8—21no—
183C2×C8—21no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—81no—
188C2×C8C2×D411yescharacteristic
189C2×C8C2×D411yescharacteristic
190C2×C8C2×D411yescharacteristic
191C2×C8C2×D411yescharacteristic
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
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⋊C4C2×D411yescharacteristic
206C4⋊C4C2×D411yescharacteristic
207C4⋊C4C2×D411yescharacteristic
208C4⋊C4C2×D411yescharacteristic
209C22⋊C4—21no—
210C22⋊C4—21no—
211C22⋊C4—21no—
212C22⋊C4—41no—
213C22⋊C4—41no—
214C22⋊C4—41no—
215C22⋊C4—41no—
216C42—21no—
217C42C2411yescharacteristic
218C23—21no—
219C23—21no—
220C23—21no—
221Q8—21no—
222Q8—41no—
223Q8—41no—
224Q8—41no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—41no—
230Q8—82no—
231Q8—82no—
232Q8AGL(1,ℤ/8)12yes—
233D4—21no—
234D4—21no—
235D4—21no—
236D4—21no—
237D4—21no—
238D4—82no—
239D4—82no—
240D4#13712yescomplemented
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—41no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—82no—
257C2×C4—82no—
258C2×C4—82no—
259C2×C4—82no—
260C2×C4C22×D411yescharacteristic
261C2×C4C22×D411yescharacteristic
262C2×C4H(5,𝔽2)11yescharacteristic
263C8—22no—
264C8—21no—
265C8—21no—
266C8—21no—
267C8—21no—
268C8—41no—
269C8—41no—
270C8—41no—
271C8—41no—
272C22—22no—
273C22—41no—
274C22—41no—
275C22—41no—
276C22—41no—
277C22—41no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22D4211yescharacteristic
282C4—22no—
283C4—21no—
284C4—41no—
285C4—41no—
286C4—41no—
287C4—41no—
288C4—81no—
289C4—81no—
290C4—81no—
291C4—81no—
292C4C2×AGL(1,ℤ/8)11yescharacteristic
293C4C2×#13711yescharacteristic
294C4#57611yescharacteristic
295C4#57711yescharacteristic
296C2—42no—
297C2—81no—
298C2—81no—
299C2#326411yescharacteristic
300C2#326611yescharacteristic
301C2#329311yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3330C2
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. Q8×D8C2semidirect
3. #3298C2semidirect
4. #3276C2semidirect
5. #1723C2semidirect
6. #1699C2semidirect
7. #1693C2semidirect
8. #1680C2semidirect
9. #1669C2semidirect
10. #1654C2semidirect
11. #1651C2semidirect
12. #1649C2semidirect
13. #1647C2semidirect
14. #1588C2semidirect
15. #1586C2semidirect
240. D4#137semidirect

Maximal subgroups

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

subgroupindex
Q8×D82
#33302
#32982
#32762
#17232
#16992
#16932
#16802
#16692
#16542
#16512
#16492
#16472
#15882
#15862