Finite Group Databasebeta

← #20033

Subgroups — #20033

Order 256.

324 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D8C211yesmaximal, characteristic, complemented
2#3366C211yesmaximal, characteristic
3#3299C211yesmaximal, characteristic, complemented
4#3278C211yesmaximal, characteristic, complemented
5#1719C211yesmaximal, characteristic, complemented
6#1703C211yesmaximal, characteristic, complemented
7#1694C211yesmaximal, characteristic, complemented
8#1678C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1644C211yesmaximal, characteristic, complemented
11#1641C211yesmaximal, characteristic, complemented
12#1637C211yesmaximal, characteristic, complemented
13#1627C211yesmaximal, characteristic, complemented
14#1587C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17#554C2211yescharacteristic
18#550C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21#500—21no—
22#500C2211yescharacteristic
23#492C2211yescharacteristic
24#490—21no—
25#487C2211yescharacteristic
26#487C2211yescharacteristic
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#484—21no—
30#478—21no—
31#477C2211yescharacteristic
32#476C2211yescharacteristic
33#474—21no—
34#474—21no—
35#474C2211yescharacteristic
36#474C2211yescharacteristic
37#468—21no—
38#467—21no—
39#462C2211yescharacteristic
40#462C2211yescharacteristic
41#460C2211yescharacteristic
42#459—21no—
43#459C2211yescharacteristic
44#452—21no—
45#451—21no—
46#448—21no—
47#446C2211yescharacteristic
48C8×Q8C2211yescharacteristic
49#442—21no—
50C4×Q16C2211yescharacteristic
51C4×D8—21no—
52C4×D8C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#103—21no—
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C22×Q8—21no—
69C22×Q8—21no—
70#137—44no—
71C2×Q16—21no—
72C2×Q16—21no—
73C2×Q16D411yescharacteristic
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×D8—21no—
78C2×D8D411yescharacteristic
79C2×M16—21no—
80C22×C8—21no—
81C4⋊Q8—21no—
82C4⋊Q8—21no—
83C4⋊Q8C2311yescharacteristic
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86#127—21no—
87#127C2311yescharacteristic
88#125—21no—
89C22⋊Q8—21no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93C22⋊Q8—41no—
94C22⋊Q8—41no—
95#121—21no—
96#121—41no—
97C4×Q8C2311yescharacteristic
98C4×Q8C2311yescharacteristic
99C4×D4—21no—
100C4×D4—21no—
101C4×D4—21no—
102C4×D4—21no—
103C4×D4C2311yescharacteristic
104C4×D4C2311yescharacteristic
105C2×C4⋊C4—21no—
106#107—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#107—21no—
111#107D411yescharacteristic
112#107D411yescharacteristic
113#106—21no—
114C4⋊C8—21no—
115C4⋊C8—21no—
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120#103—21no—
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—41no—
126#103D411yescharacteristic
127#103D411yescharacteristic
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—81no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—41no—
151C2×Q8—41no—
152C2×Q8—42no—
153C2×Q8—42no—
154C2×Q8—81no—
155C2×Q8—81no—
156C2×Q8C2×D411yescharacteristic
157C2×Q8C2×D411yescharacteristic
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4C2×D411yescharacteristic
164C2×D4C2×D411yescharacteristic
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—41no—
168C22×C4—41no—
169C22×C4—41no—
170C22×C4—41no—
171Q16—22no—
172Q16—42no—
173Q16—81no—
174SD16—42no—
175SD16—42no—
176SD16—81no—
177D8—22no—
178D8—42no—
179M16—42no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8—21no—
184C2×C8—21no—
185C2×C8—81no—
186C2×C8C2×D411yescharacteristic
187C2×C8C2×D411yescharacteristic
188C2×C8C2×D411yescharacteristic
189C2×C8C2×D411yescharacteristic
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—41no—
199C4⋊C4—41no—
200C4⋊C4—41no—
201C4⋊C4—41no—
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C4⋊C4C2×D411yescharacteristic
206C22⋊C4—21no—
207C22⋊C4—21no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C22⋊C4—41no—
212C42—21no—
213C42—21no—
214C42C2411yescharacteristic
215C23—21no—
216C23—21no—
217C23—41no—
218Q8—21no—
219Q8—21no—
220Q8—21no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—41no—
225Q8—82no—
226Q8—82no—
227Q8—81no—
228Q8AGL(1,ℤ/8)12yes—
229D4—21no—
230D4—21no—
231D4—21no—
232D4—41no—
233D4—41no—
234D4—41no—
235D4—41no—
236D4—81no—
237D4—82no—
238D4—161no—
239D4#13712yescomplemented
240C2×C4—21no—
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—82no—
254C2×C4—82no—
255C2×C4—82no—
256C2×C4—161no—
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4H(5,𝔽2)11yescharacteristic
260C8—21no—
261C8—21no—
262C8—21no—
263C8—21no—
264C8—41no—
265C8—41no—
266C8—41no—
267C8—41no—
268C8—41no—
269C22—22no—
270C22—41no—
271C22—41no—
272C22—41no—
273C22—41no—
274C22—41no—
275C22—81no—
276C22—81no—
277C22—81no—
278C22D4211yescharacteristic
279C4—22no—
280C4—21no—
281C4—41no—
282C4—41no—
283C4—41no—
284C4—41no—
285C4—41no—
286C4—81no—
287C4—81no—
288C4—81no—
289C4C2×AGL(1,ℤ/8)11yescharacteristic
290C4C2×#13711yescharacteristic
291C4#57611yescharacteristic
292C4#57811yescharacteristic
293C2—42no—
294C2—81no—
295C2—161no—
296C2#326411yescharacteristic
297C2#327011yescharacteristic
298C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3366C2
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. #3299C2semidirect
4. #3278C2semidirect
5. #1719C2semidirect
6. #1703C2semidirect
7. #1694C2semidirect
8. #1678C2semidirect
9. #1665C2semidirect
10. #1644C2semidirect
11. #1641C2semidirect
12. #1637C2semidirect
13. #1627C2semidirect
14. #1587C2semidirect
15. #1586C2semidirect
239. D4#137semidirect

Maximal subgroups

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

subgroupindex
Q8×D82
#33662
#32992
#32782
#17192
#17032
#16942
#16782
#16652
#16442
#16412
#16372
#16272
#15872
#15862