Finite Group Databasebeta

← #20206

Subgroups — #20206

Order 256.

309 conjugacy classes of subgroups.

The subgroup lattice has 288 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3384C211yesmaximal, characteristic
2#3367C211yesmaximal, characteristic
3#3356C211yesmaximal, characteristic, complemented
4D4×Q16C211yesmaximal, characteristic, complemented
5#1716C211yesmaximal, characteristic, complemented
6#1700C211yesmaximal, characteristic, complemented
7#1692C211yesmaximal, characteristic, complemented
8#1689C211yesmaximal, characteristic, complemented
9#1671C211yesmaximal, characteristic, complemented
10#1652C211yesmaximal, characteristic, complemented
11#1651C211yesmaximal, characteristic, complemented
12#1644C211yesmaximal, characteristic, complemented
13#1637C211yesmaximal, characteristic, complemented
14#1593C211yesmaximal, characteristic, complemented
15#1581C211yesmaximal, characteristic
16C22×Q16—21no—
17#556C2211yescharacteristic
18#554C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21#501—21no—
22#498C2211yescharacteristic
23#498C2211yescharacteristic
24#498C2211yescharacteristic
25#494C2211yescharacteristic
26#489—21no—
27#487C2211yescharacteristic
28#487C2211yescharacteristic
29#485—21no—
30#483—21no—
31#478—21no—
32#477—21no—
33#477C2211yescharacteristic
34#476—21no—
35#476C2211yescharacteristic
36#475C2211yescharacteristic
37#474C2211yescharacteristic
38#474C2211yescharacteristic
39#470—21no—
40#467—21no—
41#463—21no—
42#462C2211yescharacteristic
43#462C2211yescharacteristic
44#461C2211yescharacteristic
45#451—21no—
46#451—21no—
47#446C2211yescharacteristic
48#446C2211yescharacteristic
49#442—21no—
50#440—21no—
51C4×Q16C2211yescharacteristic
52C4×D8C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55#428—21no—
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C22×Q8—21no—
68C22×Q8—21no—
69C2×Q16—21no—
70C2×Q16—21no—
71C2×Q16—21no—
72C2×Q16—21no—
73C2×Q16—44no—
74C2×Q16D411yescharacteristic
75C2×SD16—21no—
76C2×D8D411yescharacteristic
77C2×M16—21no—
78C22×C8—21no—
79C4⋊Q8—21no—
80C4⋊Q8—21no—
81C4⋊Q8C2311yescharacteristic
82C4⋊Q8C2311yescharacteristic
83C4⋊Q8C2311yescharacteristic
84C4⋊Q8C2311yescharacteristic
85#126—41no—
86#125—21no—
87#124—21no—
88C22⋊Q8—21no—
89C22⋊Q8—21no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93C22⋊Q8—41no—
94C22⋊Q8—41no—
95C4×Q8—21no—
96C4×Q8C2311yescharacteristic
97C4×Q8C2311yescharacteristic
98C4×D4—21no—
99C4×D4—21no—
100C4×D4—21no—
101C4×D4C2311yescharacteristic
102C4×D4C2311yescharacteristic
103#117—21no—
104C2×C4⋊C4—21no—
105#107—21no—
106#107—21no—
107#107—21no—
108#107D411yescharacteristic
109#107D411yescharacteristic
110#106—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106—21no—
115#106—21no—
116#106—41no—
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103—41no—
131#103D411yescharacteristic
132#103D411yescharacteristic
133#102—21no—
134#102—21no—
135#102—21no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140#97—21no—
141#97—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—41no—
150C2×Q8—41no—
151C2×Q8—42no—
152C2×Q8—42no—
153C2×Q8—81no—
154C2×Q8—81no—
155C2×Q8C2×D411yescharacteristic
156C2×Q8C2×D411yescharacteristic
157C2×D4C2×D411yescharacteristic
158C2×D4C2×D411yescharacteristic
159C22×C4—21no—
160C22×C4—21no—
161C22×C4—41no—
162C22×C4—41no—
163C22×C4—41no—
164Q16—22no—
165Q16—42no—
166Q16—42no—
167Q16—42no—
168Q16—81no—
169SD16—42no—
170D8—22no—
171M16—42no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—42no—
178C2×C8C2×D411yescharacteristic
179C2×C8C2×D411yescharacteristic
180C2×C8C2×D411yescharacteristic
181C2×C8C2×D411yescharacteristic
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—41no—
193C4⋊C4—41no—
194C4⋊C4—41no—
195C4⋊C4—41no—
196C4⋊C4—41no—
197C4⋊C4C2×D411yescharacteristic
198C4⋊C4C2×D411yescharacteristic
199C4⋊C4C2×D411yescharacteristic
200C4⋊C4C2×D411yescharacteristic
201C22⋊C4—21no—
202C22⋊C4—21no—
203C22⋊C4—41no—
204C22⋊C4—41no—
205C22⋊C4—41no—
206C22⋊C4—41no—
207C22⋊C4—41no—
208C42—21no—
209C42—21no—
210C42—41no—
211C42C2411yescharacteristic
212C23—21no—
213C23—21no—
214Q8—21no—
215Q8—21no—
216Q8—21no—
217Q8—21no—
218Q8—41no—
219Q8—41no—
220Q8—41no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—81no—
225Q8—82no—
226Q8—82no—
227D4—21no—
228D4—21no—
229D4—21no—
230D4#13712yes—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—82no—
246C2×C4—82no—
247C2×C4—161no—
248C2×C4C22×D411yescharacteristic
249C2×C4C22×D411yescharacteristic
250C2×C4H(5,𝔽2)11yescharacteristic
251C8—21no—
252C8—21no—
253C8—21no—
254C8—41no—
255C8—41no—
256C8—41no—
257C8—41no—
258C8—41no—
259C8AGL(1,ℤ/8)12yes—
260C22—22no—
261C22—41no—
262C22—41no—
263C22—41no—
264C22—41no—
265C22—41no—
266C22D4211yescharacteristic
267C4—21no—
268C4—41no—
269C4—41no—
270C4—41no—
271C4—41no—
272C4—41no—
273C4—41no—
274C4—81no—
275C4—81no—
276C4—81no—
277C4—81no—
278C4C2×AGL(1,ℤ/8)11yescharacteristic
279C4C2×#13711yescharacteristic
280C4#57711yescharacteristic
281C4#57811yescharacteristic
282C2—42no—
283C2—81no—
284C2#327011yescharacteristic
285C2#327211yescharacteristic
286C2#328911yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalC2×D8D4
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
3. #3356C2semidirect
4. D4×Q16C2semidirect
5. #1716C2semidirect
6. #1700C2semidirect
7. #1692C2semidirect
8. #1689C2semidirect
9. #1671C2semidirect
10. #1652C2semidirect
11. #1651C2semidirect
12. #1644C2semidirect
13. #1637C2semidirect
14. #1593C2semidirect

Maximal subgroups

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

subgroupindex
#33842
#33672
#33562
D4×Q162
#17162
#17002
#16922
#16892
#16712
#16522
#16512
#16442
#16372
#15932
#15812