Finite Group Databasebeta

← #21122

Subgroups — #21122

Order 256.

521 conjugacy classes of subgroups.

The subgroup lattice has 335 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#442C211yesmaximal, characteristic
2#2293C211yesmaximal, characteristic, complemented
3C42×D4C211yesmaximal, characteristic, complemented
4#1926C211yesmaximal, characteristic, complemented
5#1925C211yesmaximal, characteristic, complemented
6#1920C211yesmaximal, characteristic, complemented
7#1919C211yesmaximal, characteristic, complemented
8#1879C211yesmaximal, characteristic
9#1879C211yesmaximal, characteristic
10#1864C211yesmaximal, characteristic, complemented
11#1862C211yesmaximal, characteristic, complemented
12#1776C211yesmaximal, characteristic, complemented
13#1762C211yesmaximal, characteristic, complemented
14#1762C211yesmaximal, characteristic, complemented
15#1745C211yesmaximal, characteristic, complemented
16C22×D8C2211yescharacteristic
17C2×C4×D4C2211yescharacteristic
18C2×C4×D4C2211yescharacteristic
19C2×C4×D4C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×#117—21no—
22C22×C42—21no—
23#442C418yescomplemented
24C2×#107C2211yescharacteristic
25C2×#106C2211yescharacteristic
26C2×#106C2211yescharacteristic
27C2×#102C2211yescharacteristic
28C2×#102C2211yescharacteristic
29C2×#102C2211yescharacteristic
30C2×#102C2211yescharacteristic
31C2×#102C2211yescharacteristic
32C2×#102C2211yescharacteristic
33C2×#97C2211yescharacteristic
34C2×#97C2211yescharacteristic
35#390C2211yescharacteristic
36#390C2211yescharacteristic
37#389C2211yescharacteristic
38#389C2211yescharacteristic
39#388—21no—
40#388—21no—
41C4×C4⋊C4C2211yescharacteristic
42C4×C4⋊C4C2211yescharacteristic
43C4×C4⋊C4C2211yescharacteristic
44C4×C4⋊C4C2211yescharacteristic
45C4×C22⋊C4—21no—
46C4×C22⋊C4—21no—
47C4×C22⋊C4—21no—
48C4×C22⋊C4—21no—
49C43C2211yescharacteristic
50#340C2211yescharacteristic
51#340C2211yescharacteristic
52#340C2211yescharacteristic
53#340C2211yescharacteristic
54#340C2211yescharacteristic
55#340C2211yescharacteristic
56#336C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59#336C2211yescharacteristic
60C22×D4C2311yescharacteristic
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C23×C4—21no—
64C23×C4—21no—
65C23×C4—21no—
66C2×D8—22no—
67C2×D8—22no—
68C2×D8C2×C414yes—
69C22×C8C2311yescharacteristic
70C22×C8C2311yescharacteristic
71C22×C8C2311yescharacteristic
72C22×C8C2311yescharacteristic
73C4×D4—22no—
74C4×D4—22no—
75C4×D4—22no—
76C4×D4—22no—
77C4×D4—22no—
78C4×D4—22no—
79C4×D4C2×C414yes—
80C4×D4C2×C414yescomplemented
81#117—44no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4C2311yescharacteristic
85C2×C4⋊C4C2311yescharacteristic
86C2×C4⋊C4C2311yescharacteristic
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C22⋊C4—21no—
91C2×C22⋊C4—21no—
92C2×C22⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C22⋊C4—21no—
95C2×C22⋊C4—21no—
96C2×C22⋊C4—21no—
97C2×C22⋊C4—21no—
98C2×C42—21no—
99C2×C42—21no—
100C2×C42—21no—
101C2×C42—21no—
102C2×C42—44no—
103C2×C42D411yescharacteristic
104C2×C42D411yescharacteristic
105C2×C42D411yescharacteristic
106C2×C42D411yescharacteristic
107C2×C42C2311yescharacteristic
108C2×C42C2311yescharacteristic
109C2×C42C2311yescharacteristic
110#107—22no—
111#106—22no—
112#106C2×C414yescomplemented
113#102—22no—
114#102—22no—
115#102—22no—
116#102—22no—
117#102C2×C414yes—
118#102C2×C414yescomplemented
119#97—22no—
120#97C2×C414yescomplemented
121#95—21no—
122#95—21no—
123#95—21no—
124#95—21no—
125#95—21no—
126#95—21no—
127C24—21no—
128C24—21no—
129C2×D4—21no—
130C2×D4—21no—
131C2×D4—21no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4C22×C412yes—
138C2×D4C22×C412yes—
139C2×D4#4112yes—
140C2×D4#4112yes—
141C22×C4—24no—
142C22×C4—24no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—21no—
146C22×C4—21no—
147C22×C4—24no—
148C22×C4—24no—
149C22×C4—21no—
150C22×C4—21no—
151C22×C4—42no—
152C22×C4—42no—
153C22×C4—42no—
154C22×C4—42no—
155C22×C4—42no—
156C22×C4—42no—
157C22×C4—42no—
158C22×C4—42no—
159C22×C4C2×D411yescharacteristic
160C22×C4C2×D411yescharacteristic
161C22×C4C2×D411yescharacteristic
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2×D411yescharacteristic
165C22×C4C2411yescharacteristic
166D8—28no—
167C2×C8—21no—
168C2×C8—21no—
169C2×C8—21no—
170C2×C8—21no—
171C2×C8—21no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8C22×C412yes—
178C2×C8C22×C412yes—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—42no—
188C4⋊C4—42no—
189C4⋊C4C22×C412yes—
190C4⋊C4C22×C412yes—
191C4⋊C4#4112yes—
192C4⋊C4#4112yes—
193C22⋊C4—24no—
194C22⋊C4—24no—
195C22⋊C4—24no—
196C22⋊C4—24no—
197C22⋊C4—42no—
198C22⋊C4—42no—
199C22⋊C4—42no—
200C22⋊C4—42no—
201C42—22no—
202C42—22no—
203C42—21no—
204C42—21no—
205C42—21no—
206C42—21no—
207C42—41no—
208C42—41no—
209C42—42no—
210C42—42no—
211C42—42no—
212C42—42no—
213C42C22×C412yes—
214C42#4112yes—
215C23—22no—
216C23—22no—
217C23—22no—
218C23—22no—
219C23—41no—
220C23—41no—
221C23—41no—
222C23—41no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—41no—
228C23—41no—
229C23C22×D411yescharacteristic
230D4—22no—
231D4—22no—
232D4—22no—
233D4—22no—
234D4—22no—
235D4—41no—
236D4—41no—
237D4#11714yescomplemented
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—48no—
257C2×C4—48no—
258C2×C4—48no—
259C2×C4—48no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—41no—
270C2×C4—41no—
271C2×C4—41no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4C4×D412yes—
275C2×C4C4×D412yes—
276C2×C4AGL(1,ℤ/8)12yes—
277C2×C4AGL(1,ℤ/8)12yes—
278C2×C4C23×C411yescharacteristic
279C2×C4C2×#4111yescharacteristic
280C2×C4C2×#4111yescharacteristic
281C2×C4C2×#4111yescharacteristic
282C2×C4C2×#4111yescharacteristic
283C2×C4C2×#4111yescharacteristic
284C8—22no—
285C8—22no—
286C8—41no—
287C8—41no—
288C22—24no—
289C22—42no—
290C22—42no—
291C22—42no—
292C22—42no—
293C22—42no—
294C22—42no—
295C22—42no—
296C22—42no—
297C22—42no—
298C22—81no—
299C22—81no—
300C22—81no—
301C22—81no—
302C22C2×C4×D411yescharacteristic
303C22#52511yescharacteristic
304C22#52511yescharacteristic
305C22C2×AGL(1,ℤ/8)11yescharacteristic
306C22C2×AGL(1,ℤ/8)11yescharacteristic
307C22#57511yescharacteristic
308C22#57511yescharacteristic
309C4—22no—
310C4—22no—
311C4—22no—
312C4—22no—
313C4—42no—
314C4—41no—
315C4—42no—
316C4—41no—
317C4—42no—
318C4—42no—
319C4—81no—
320C4—81no—
321C4C2×#11711yescharacteristic
322C4C4×#4111yescharacteristic
323C4#52911yescharacteristic
324C4#52911yescharacteristic
325C2—44no—
326C2—82no—
327C2#229011yescharacteristic
328C2C4×AGL(1,ℤ/8)11yescharacteristic
329C2C4×AGL(1,ℤ/8)11yescharacteristic
330C2#310911yescharacteristic
331C2#311111yescharacteristic
332C2#311411yescharacteristic
333C2#311511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. #2293C2semidirect
3. C42×D4C2semidirect
4. #1926C2semidirect
5. #1925C2semidirect
6. #1920C2semidirect
7. #1919C2semidirect
10. #1864C2semidirect
11. #1862C2semidirect
12. #1776C2semidirect
13. #1762C2semidirect
14. #1762C2semidirect
15. #1745C2semidirect
23. #442C4semidirect
80. C4×D4C2×C4semidirect
112. #106C2×C4semidirect
118. #102C2×C4semidirect
120. #97C2×C4semidirect
237. D4#117semidirect

Maximal subgroups

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

subgroupindex
C2×#4422
#22932
C42×D42
#19262
#19252
#19202
#19192
#18792
#18642
#18622
#17762
#17622
#17452