Finite Group Databasebeta

← #22553

Subgroups — #22553

Order 256.

606 conjugacy classes of subgroups.

The subgroup lattice has 331 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C211yesmaximal, characteristic, complemented
2C2×#407C211yesmaximal, characteristic
3C2×C4×C22⋊C4C211yesmaximal, characteristic
4#1924C212yesmaximal, complemented
5#1923C212yesmaximal, complemented
6#1851C212yesmaximal, complemented
7#1817C211yesmaximal, characteristic, complemented
8#1797C211yesmaximal, characteristic, complemented
9#1779C211yesmaximal, characteristic
10#1753C212yesmaximal, complemented
11#1749C211yesmaximal, characteristic, complemented
12C24×C4C2211yescharacteristic
13C22×M16C2212yes—
14C22×C22⋊C4C411yescharacteristic
15C22×C22⋊C4C411yescharacteristic
16C22×C42C2211yescharacteristic
17C22×C42C2211yescharacteristic
18#431—24no—
19C2×C4⋊C8C2212yescomplemented
20C2×C4⋊C8C2212yescomplemented
21#407—24no—
22C2×C22⋊C8C2211yescharacteristic
23C2×C22⋊C8C2211yescharacteristic
24C2×C22⋊C8C2211yescharacteristic
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28C2×C22⋊C8C2211yescharacteristic
29C2×#97C2212yescomplemented
30C2×C4×C8C2212yescomplemented
31C4×C22⋊C4C411yescharacteristic
32C4×C22⋊C4C411yescharacteristic
33C4×C22⋊C4C411yescharacteristic
34C4×C22⋊C4C411yescharacteristic
35C4×C22⋊C4C2211yescharacteristic
36C4×C22⋊C4C2211yescharacteristic
37C4×C22⋊C4C2211yescharacteristic
38C4×C22⋊C4C2211yescharacteristic
39C2×#95C411yescharacteristic
40C2×#95C411yescharacteristic
41#336C2212yescomplemented
42#336C2212yescomplemented
43#336C2212yescomplemented
44#336C2212yescomplemented
45C25C2×C411yescharacteristic
46C23×C4—22no—
47C23×C4—24no—
48C23×C4—22no—
49C23×C4—42no—
50C23×C4C2×C411yescharacteristic
51C23×C4C2×C411yescharacteristic
52C23×C4C2×C411yescharacteristic
53C23×C4C2×C411yescharacteristic
54C23×C4C2×C411yescharacteristic
55C23×C4C2×C411yescharacteristic
56C23×C4C2×C411yescharacteristic
57C23×C4C2311yescharacteristic
58C23×C4C2311yescharacteristic
59C23×C4C2311yescharacteristic
60C2×M16—24no—
61C2×M16—24no—
62C2×M16—42no—
63C22×C8C2312yes—
64C22×C8C2312yes—
65C22×C8C2312yes—
66C22×C8C2312yes—
67C2×C22⋊C4—24no—
68C2×C22⋊C4—24no—
69C2×C22⋊C4C2×C411yescharacteristic
70C2×C22⋊C4C2×C411yescharacteristic
71C2×C22⋊C4C2×C411yescharacteristic
72C2×C22⋊C4C2×C411yescharacteristic
73C2×C22⋊C4C2×C411yescharacteristic
74C2×C22⋊C4C2×C411yescharacteristic
75C2×C22⋊C4C2×C411yescharacteristic
76C2×C22⋊C4C2×C411yescharacteristic
77C2×C42—22no—
78C2×C42—22no—
79C2×C42—42no—
80C2×C42C2×C411yescharacteristic
81C2×C42C2×C411yescharacteristic
82C2×C42C2×C411yescharacteristic
83C2×C42C2×C411yescharacteristic
84C2×C42C2311yescharacteristic
85C2×C42C2311yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88C4⋊C8—24no—
89C4⋊C8—42no—
90C22⋊C8—22no—
91C22⋊C8—22no—
92C22⋊C8—24no—
93C22⋊C8—22no—
94C22⋊C8—24no—
95C22⋊C8—42no—
96C22⋊C8D414yes—
97#97—42no—
98C4×C8—24no—
99#95C2×C411yescharacteristic
100#95C2×C411yescharacteristic
101#95C2×C411yescharacteristic
102#95C2×C411yescharacteristic
103#95C2×C411yescharacteristic
104#95C2×C411yescharacteristic
105#95C2×C411yescharacteristic
106#95C2×C411yescharacteristic
107C24—22no—
108C24—22no—
109C24—22no—
110C24—22no—
111C24—22no—
112C24—41no—
113C24—41no—
114C24C22×C411yescharacteristic
115C24C22×C411yescharacteristic
116C24C22×C411yescharacteristic
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—21no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—21no—
136C22×C4—22no—
137C22×C4—21no—
138C22×C4—22no—
139C22×C4—41no—
140C22×C4—41no—
141C22×C4—41no—
142C22×C4—41no—
143C22×C4—41no—
144C22×C4—41no—
145C22×C4—41no—
146C22×C4—48no—
147C22×C4—48no—
148C22×C4M1614yescomplemented
149C22×C4C22×C411yescharacteristic
150C22×C4C22×C411yescharacteristic
151C22×C4C22×C411yescharacteristic
152C22×C4C22×C411yescharacteristic
153C22×C4C22×C411yescharacteristic
154C22×C4C22×C411yescharacteristic
155C22×C4C22×C411yescharacteristic
156C22×C4C22×C411yescharacteristic
157C22×C4C22×C411yescharacteristic
158C22×C4C22×C411yescharacteristic
159C22×C4C22×C411yescharacteristic
160C22×C4C2×D412yes—
161C22×C4#4114yes—
162C22×C4#4112yes—
163C22×C4C2411yescharacteristic
164M16—48no—
165C2×C8—22no—
166C2×C8—22no—
167C2×C8—22no—
168C2×C8—22no—
169C2×C8—22no—
170C2×C8—22no—
171C2×C8—22no—
172C2×C8—22no—
173C2×C8—22no—
174C2×C8—22no—
175C2×C8—22no—
176C2×C8C2×D414yes—
177C22⋊C4—22no—
178C22⋊C4—22no—
179C22⋊C4—22no—
180C22⋊C4—22no—
181C22⋊C4—22no—
182C22⋊C4—22no—
183C22⋊C4—22no—
184C22⋊C4M1614yescomplemented
185C42—22no—
186C42—22no—
187C42—21no—
188C42—21no—
189C42—21no—
190C42—21no—
191C42—22no—
192C42—22no—
193C42—41no—
194C42—41no—
195C23—21no—
196C23—21no—
197C23—21no—
198C23—21no—
199C23—28no—
200C23—21no—
201C23—21no—
202C23—21no—
203C23—21no—
204C23—21no—
205C23—21no—
206C23—21no—
207C23—21no—
208C23—21no—
209C23—21no—
210C23—21no—
211C23—21no—
212C23—44no—
213C23—44no—
214C23—44no—
215C23—44no—
216C23—44no—
217C23—44no—
218C23#11712yes—
219C23C4×D412yes—
220C23C2×M1612yes—
221C23C2×M1612yes—
222C23#13112yes—
223C23C23×C411yescharacteristic
224C2×C4—21no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—21no—
236C2×C4—28no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—24no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—21no—
254C2×C4—21no—
255C2×C4—21no—
256C2×C4—44no—
257C2×C4—44no—
258C2×C4—44no—
259C2×C4—44no—
260C2×C4—44no—
261C2×C4—44no—
262C2×C4—42no—
263C2×C4—42no—
264C2×C4#11712yes—
265C2×C4C4×D412yes—
266C2×C4C2×M1612yes—
267C2×C4C2×M1612yes—
268C2×C4C2×M1612yes—
269C2×C4C2×M1612yes—
270C2×C4C22×D411yescharacteristic
271C2×C4C2×#4112yes—
272C2×C4C2×#4111yescharacteristic
273C2×C4H(5,𝔽2)12yes—
274C8—24no—
275C8—42no—
276C8—42no—
277C8—42no—
278C22—22no—
279C22—22no—
280C22—22no—
281C22—22no—
282C22—22no—
283C22—22no—
284C22—22no—
285C22—22no—
286C22—22no—
287C22—22no—
288C22—22no—
289C22—22no—
290C22—416no—
291C22—41no—
292C22—41no—
293C22—41no—
294C22—41no—
295C22—41no—
296C22—41no—
297C22—41no—
298C22—41no—
299C22#43514yes—
300C22C2×#11711yescharacteristic
301C22C2×C4×D411yescharacteristic
302C22#51811yescharacteristic
303C22C22×M1611yescharacteristic
304C22C22×M1611yescharacteristic
305C22C2×#13111yescharacteristic
306C22#56811yescharacteristic
307C4—22no—
308C4—22no—
309C4—22no—
310C4—22no—
311C4—22no—
312C4—22no—
313C4—41no—
314C4—41no—
315C4—41no—
316C4—41no—
317C4—41no—
318C4#54612yes—
319C4#55112yes—
320C2—24no—
321C2—42no—
322C2—42no—
323C2#234211yescharacteristic
324C2#292011yescharacteristic
325C2#292411yescharacteristic
326C2C2×#43511yescharacteristic
327C2D4×M1611yescharacteristic
328C2#297411yescharacteristic
329C2#297511yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#431C2semidirect
4. #1924C2semidirect
5. #1923C2semidirect
6. #1851C2semidirect
7. #1817C2semidirect
8. #1797C2semidirect
10. #1753C2semidirect
11. #1749C2semidirect
19. C2×C4⋊C8C22semidirect
20. C2×C4⋊C8C22semidirect
29. C2×#97C22semidirect
30. C2×C4×C8C22semidirect
41. #336C22semidirect
42. #336C22semidirect
43. #336C22semidirect
44. #336C22semidirect
148. C22×C4M16semidirect
184. C22⋊C4M16semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C2×#4072
C2×C4×C22⋊C42
#19242
#19232
#18512
#18172
#17972
#17792
#17532
#17492