Finite Group Databasebeta

← #19761

Subgroups — #19761

Order 256.

347 conjugacy classes of subgroups.

The subgroup lattice has 308 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D8C211yesmaximal, characteristic, complemented
2#3358C211yesmaximal, characteristic
3D4×Q16C211yesmaximal, characteristic, complemented
4#3278C211yesmaximal, characteristic, complemented
5#1722C211yesmaximal, characteristic, complemented
6#1689C211yesmaximal, characteristic, complemented
7#1682C211yesmaximal, characteristic, complemented
8#1674C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1649C211yesmaximal, characteristic, complemented
11#1649C211yesmaximal, characteristic, complemented
12#1641C211yesmaximal, characteristic, complemented
13#1627C211yesmaximal, characteristic, complemented
14#1581C211yesmaximal, characteristic, complemented
15#1579C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17C22×Q16—21no—
18#550C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21D4×Q8C2211yescharacteristic
22#500—21no—
23#500C2211yescharacteristic
24#500C2211yescharacteristic
25#494C2211yescharacteristic
26#492C2211yescharacteristic
27#486—21no—
28#486C2211yescharacteristic
29#486C2211yescharacteristic
30#474—21no—
31#474—21no—
32#474—21no—
33#474C2211yescharacteristic
34#474C2211yescharacteristic
35#474C2211yescharacteristic
36#468—21no—
37#467—21no—
38#462C2211yescharacteristic
39#462C2211yescharacteristic
40#462C2211yescharacteristic
41#460C2211yescharacteristic
42#459—21no—
43#459C2211yescharacteristic
44#452—21no—
45#451—21no—
46#451—21no—
47#448—21no—
48C8×Q8C2211yescharacteristic
49C8×Q8C2211yescharacteristic
50C4×Q16C2211yescharacteristic
51C4×D8—21no—
52C4×D8—21no—
53C4×D8C2211yescharacteristic
54#436C2211yescharacteristic
55C8×D4C2211yescharacteristic
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#332C2211yescharacteristic
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—
70C22×Q8—21no—
71#137—44no—
72C2×Q16—21no—
73C2×Q16—21no—
74C2×Q16—21no—
75C2×Q16—21no—
76C2×Q16—21no—
77C2×Q16—44no—
78C2×Q16D411yescharacteristic
79C2×SD16—21no—
80C2×SD16—21no—
81C2×SD16—21no—
82C2×D8—21no—
83C2×D8D411yescharacteristic
84C2×M16—21no—
85C22×C8—21no—
86C4⋊Q8—21no—
87C4⋊Q8—21no—
88C4⋊Q8—21no—
89C4⋊Q8C2311yescharacteristic
90C4⋊Q8C2311yescharacteristic
91C4⋊Q8C2311yescharacteristic
92#127—21no—
93#127C2311yescharacteristic
94C22⋊Q8—21no—
95C22⋊Q8—21no—
96C22⋊Q8—21no—
97C22⋊Q8—41no—
98C22⋊Q8—41no—
99C22⋊Q8—41no—
100#121—21no—
101#121—41no—
102C4×Q8C2311yescharacteristic
103C4×Q8C2311yescharacteristic
104C4×D4—21no—
105C4×D4—21no—
106C4×D4—21no—
107C4×D4—21no—
108C4×D4C2311yescharacteristic
109C4×D4C2311yescharacteristic
110#107—21no—
111#107—21no—
112#107—21no—
113#107—21no—
114#107—21no—
115#107—41no—
116#107D411yescharacteristic
117#107D411yescharacteristic
118C4⋊C8—21no—
119C4⋊C8—21no—
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124#103—21no—
125#103—21no—
126#103—21no—
127#103D411yescharacteristic
128#103D411yescharacteristic
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—21no—
136#102—41no—
137#102D411yescharacteristic
138#102D411yescharacteristic
139C22⋊C8—21no—
140C22⋊C8—21no—
141C4×C8—21no—
142C4×C8—21no—
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C4×C8C2311yescharacteristic
146#41—42no—
147#41—81no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—41no—
152C2×Q8—41no—
153C2×Q8—41no—
154C2×Q8—42no—
155C2×Q8—42no—
156C2×Q8—42no—
157C2×Q8—81no—
158C2×Q8—81no—
159C2×Q8—81no—
160C2×Q8C2×D411yescharacteristic
161C2×Q8C2×D411yescharacteristic
162C2×D4—21no—
163C2×D4—21no—
164C2×D4—21no—
165C2×D4—41no—
166C2×D4—41no—
167C2×D4C2×D411yescharacteristic
168C2×D4C2×D411yescharacteristic
169C22×C4—21no—
170C22×C4—21no—
171C22×C4—41no—
172C22×C4—41no—
173C22×C4—41no—
174C22×C4—41no—
175Q16—42no—
176Q16—42no—
177Q16—42no—
178Q16—42no—
179Q16—81no—
180Q16D814yescomplemented
181SD16—42no—
182SD16—42no—
183SD16—81no—
184D8—22no—
185D8—42no—
186M16—42no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—42no—
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—21no—
204C4⋊C4—21no—
205C4⋊C4—41no—
206C4⋊C4—41no—
207C4⋊C4—41no—
208C4⋊C4C2×D411yescharacteristic
209C4⋊C4C2×D411yescharacteristic
210C4⋊C4C2×D411yescharacteristic
211C4⋊C4C2×D411yescharacteristic
212C22⋊C4—21no—
213C22⋊C4—21no—
214C22⋊C4—41no—
215C22⋊C4—41no—
216C22⋊C4—41no—
217C22⋊C4—41no—
218C42—21no—
219C42—21no—
220C42C2411yescharacteristic
221C23—21no—
222C23—21no—
223C23—41no—
224Q8—21no—
225Q8—21no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—41no—
230Q8—41no—
231Q8—41no—
232Q8—82no—
233Q8—82no—
234Q8—82no—
235Q8C2×D812yes—
236Q8C2×D812yes—
237D4—21no—
238D4—21no—
239D4—21no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—41no—
244D4—82no—
245D4—81no—
246D4—161no—
247D4#13712yescomplemented
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—41no—
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—82no—
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×D812yes—
277C22—22no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—41no—
282C22—41no—
283C22—81no—
284C22—81no—
285C22—81no—
286C22D4211yescharacteristic
287C4—22no—
288C4—22no—
289C4—21no—
290C4—41no—
291C4—41no—
292C4—41no—
293C4—41no—
294C4—81no—
295C4—81no—
296C4—81no—
297C4C22×D811yescharacteristic
298C4C2×#13711yescharacteristic
299C4#57611yescharacteristic
300C4#57811yescharacteristic
301C2—42no—
302C2—81no—
303C2—161no—
304C2#327011yescharacteristic
305C2D4×D811yescharacteristic
306C2#328911yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3358C2
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. D4×Q16C2semidirect
4. #3278C2semidirect
5. #1722C2semidirect
6. #1689C2semidirect
7. #1682C2semidirect
8. #1674C2semidirect
9. #1665C2semidirect
10. #1649C2semidirect
11. #1649C2semidirect
12. #1641C2semidirect
13. #1627C2semidirect
14. #1581C2semidirect
15. #1579C2semidirect
180. Q16D8semidirect
247. D4#137semidirect

Maximal subgroups

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

subgroupindex
Q8×D82
#33582
D4×Q162
#32782
#17222
#16892
#16822
#16742
#16652
#16492
#16412
#16272
#15812
#15792