Finite Group Databasebeta

← #21124

Subgroups — #21124

Order 256.

461 conjugacy classes of subgroups.

The subgroup lattice has 314 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#440C211yesmaximal, characteristic
2#2293C211yesmaximal, characteristic
3C42×Q8C211yesmaximal, characteristic, complemented
4#1926C211yesmaximal, characteristic
5#1925C211yesmaximal, characteristic
6#1921C211yesmaximal, characteristic, complemented
7#1918C211yesmaximal, characteristic, complemented
8#1880C211yesmaximal, characteristic
9#1880C211yesmaximal, characteristic
10#1865C211yesmaximal, characteristic, complemented
11#1863C211yesmaximal, characteristic, complemented
12#1776C211yesmaximal, characteristic, complemented
13#1763C211yesmaximal, characteristic, complemented
14#1762C211yesmaximal, characteristic
15#1745C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C2×C4×Q8C2211yescharacteristic
18C2×C4×Q8C2211yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×#117—21no—
22#440C418yescomplemented
23C2×#107C2211yescharacteristic
24C2×#107C2211yescharacteristic
25C2×#106C2211yescharacteristic
26C2×#103C2211yescharacteristic
27C2×#103C2211yescharacteristic
28C2×#103C2211yescharacteristic
29C2×#102C2211yescharacteristic
30C2×#102C2211yescharacteristic
31C2×#102C2211yescharacteristic
32C2×#97C2211yescharacteristic
33C2×#97C2211yescharacteristic
34#390C2211yescharacteristic
35#390C2211yescharacteristic
36#389C2211yescharacteristic
37#389C2211yescharacteristic
38#388—21no—
39#388—21no—
40C4×C4⋊C4—21no—
41C4×C4⋊C4—21no—
42C4×C4⋊C4—21no—
43C4×C4⋊C4C2211yescharacteristic
44C4×C4⋊C4C2211yescharacteristic
45C4×C4⋊C4C2211yescharacteristic
46C4×C4⋊C4C2211yescharacteristic
47C4×C22⋊C4—21no—
48C43—21no—
49C43C2211yescharacteristic
50#340C2211yescharacteristic
51#340C2211yescharacteristic
52#340C2211yescharacteristic
53#340C2211yescharacteristic
54#340C2211yescharacteristic
55#340C2211yescharacteristic
56#336C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59#336C2211yescharacteristic
60C22×Q8C2311yescharacteristic
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C2×SD16—22no—
64C2×SD16—22no—
65C2×SD16C2×C414yes—
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C4×Q8—22no—
71C4×Q8—22no—
72C4×Q8—22no—
73C4×Q8—22no—
74C4×Q8—22no—
75C4×Q8C2×C414yes—
76C4×D4—22no—
77C4×D4C2×C414yes—
78#117—44no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—21no—
81C2×C4⋊C4—21no—
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×C42—21no—
96C2×C42—21no—
97C2×C42—21no—
98C2×C42—21no—
99C2×C42—21no—
100C2×C42—21no—
101C2×C42—21no—
102C2×C42D411yescharacteristic
103C2×C42D411yescharacteristic
104C2×C42D411yescharacteristic
105C2×C42D411yescharacteristic
106C2×C42C2311yescharacteristic
107C2×C42C2311yescharacteristic
108C2×C42C2311yescharacteristic
109#107—22no—
110#107C2×C414yes—
111#106—22no—
112#103—22no—
113#103—22no—
114#103C2×C414yes—
115#102—22no—
116#102—22no—
117#102C2×C414yes—
118#97—22no—
119#97C2×C414yes—
120#95—21no—
121#95—21no—
122#95—21no—
123#95—21no—
124#95—21no—
125#95—21no—
126C24—21no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8—21no—
130C2×Q8C22×C412yes—
131C2×Q8#4112yes—
132C2×Q8#4112yes—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4C22×C412yes—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—21no—
142C22×C4—21no—
143C22×C4—21no—
144C22×C4—24no—
145C22×C4—21no—
146C22×C4—21no—
147C22×C4—42no—
148C22×C4—42no—
149C22×C4C2×D411yescharacteristic
150C22×C4C2×D411yescharacteristic
151C22×C4C2×D411yescharacteristic
152C22×C4C2×D411yescharacteristic
153C22×C4C2×D411yescharacteristic
154C22×C4C2×D411yescharacteristic
155C22×C4C2411yescharacteristic
156SD16—28no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8—21no—
160C2×C8—21no—
161C2×C8—21no—
162C2×C8—21no—
163C2×C8—21no—
164C2×C8—21no—
165C2×C8—21no—
166C2×C8—21no—
167C2×C8C22×C412yes—
168C2×C8C22×C412yes—
169C4⋊C4—24no—
170C4⋊C4—24no—
171C4⋊C4—24no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—21no—
175C4⋊C4—21no—
176C4⋊C4—21no—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—42no—
181C4⋊C4—42no—
182C4⋊C4C22×C412yes—
183C4⋊C4C22×C412yes—
184C4⋊C4#4112yes—
185C4⋊C4#4112yes—
186C22⋊C4—24no—
187C22⋊C4—42no—
188C22⋊C4—42no—
189C22⋊C4—42no—
190C22⋊C4—42no—
191C42—24no—
192C42—24no—
193C42—24no—
194C42—22no—
195C42—22no—
196C42—21no—
197C42—21no—
198C42—21no—
199C42—21no—
200C42—41no—
201C42—41no—
202C42—42no—
203C42—42no—
204C42—42no—
205C42—42no—
206C42C22×C412yes—
207C42#4112yes—
208C23—22no—
209C23—41no—
210C23—41no—
211C23—41no—
212C23—41no—
213C23—41no—
214C23—41no—
215C23C22×D411yescharacteristic
216Q8—22no—
217Q8—22no—
218Q8—22no—
219Q8#11714yescomplemented
220D4—22no—
221D4—22no—
222D4—41no—
223D4—41no—
224C2×C4—22no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—22no—
236C2×C4—22no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—48no—
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—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4C4×D412yes—
261C2×C4C4×D412yes—
262C2×C4AGL(1,ℤ/8)12yes—
263C2×C4#13712yes—
264C2×C4C23×C411yescharacteristic
265C2×C4C2×#4111yescharacteristic
266C2×C4C2×#4111yescharacteristic
267C2×C4C2×#4111yescharacteristic
268C2×C4C2×#4111yescharacteristic
269C2×C4C2×#4111yescharacteristic
270C8—22no—
271C8—22no—
272C8—41no—
273C8—41no—
274C22—42no—
275C22—42no—
276C22—42no—
277C22—81no—
278C22—81no—
279C22—81no—
280C22—81no—
281C22C2×C4×D411yescharacteristic
282C22#52511yescharacteristic
283C22#52511yescharacteristic
284C22C2×AGL(1,ℤ/8)11yescharacteristic
285C22C2×#13711yescharacteristic
286C22#57511yescharacteristic
287C22#57511yescharacteristic
288C4—22no—
289C4—22no—
290C4—22no—
291C4—22no—
292C4—24no—
293C4—41no—
294C4—42no—
295C4—41no—
296C4—42no—
297C4—42no—
298C4—42no—
299C4—81no—
300C4—81no—
301C4C2×#11711yescharacteristic
302C4C4×#4111yescharacteristic
303C4#52911yescharacteristic
304C4#52911yescharacteristic
305C2—82no—
306C2#229011yescharacteristic
307C2C4×AGL(1,ℤ/8)11yescharacteristic
308C2C4×#13711yescharacteristic
309C2#311111yescharacteristic
310C2#311211yescharacteristic
311C2#311511yescharacteristic
312C2#311711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
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
3. C42×Q8C2semidirect
6. #1921C2semidirect
7. #1918C2semidirect
10. #1865C2semidirect
11. #1863C2semidirect
12. #1776C2semidirect
13. #1763C2semidirect
15. #1745C2semidirect
22. #440C4semidirect
219. Q8#117semidirect

Maximal subgroups

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

subgroupindex
C2×#4402
#22932
C42×Q82
#19262
#19252
#19212
#19182
#18802
#18652
#18632
#17762
#17632
#17622
#17452