Finite Group Databasebeta

← #22428

Subgroups — #22428

Order 256.

955 conjugacy classes of subgroups.

The subgroup lattice has 326 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D42C211yesmaximal, characteristic
2C2×#436C211yesmaximal, characteristic, complemented
3C2×#418C212yesmaximal, complemented
4#2354C211yesmaximal, characteristic, complemented
5#1982C211yesmaximal, characteristic, complemented
6#1957C211yesmaximal, characteristic, complemented
7#1895C212yesmaximal, complemented
8#1875C212yesmaximal, complemented
9#1802C211yesmaximal, characteristic, complemented
10#1786C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic, complemented
12C23×D4—21no—
13C23×D4C2212yes—
14C22×M16C2212yescomplemented
15D42—24no—
16D42C418yescomplemented
17C2×#127C2211yescharacteristic
18C2×#121—21no—
19C2×#121C2212yes—
20C2×#120—22no—
21C2×C4×D4C2211yescharacteristic
22C2×C4×D4C2211yescharacteristic
23C2×#117C2212yescomplemented
24#436—24no—
25C2×C4⋊C8C2211yescharacteristic, complemented
26#418—28no—
27C2×#102C2212yes—
28C2×#102C2211yescharacteristic
29C2×#102C2211yescharacteristic
30C2×#102C2212yescomplemented
31C2×#102C2212yescomplemented
32C2×#102C2212yescomplemented
33C2×#102C2212yescomplemented
34C2×C22⋊C8C2212yescomplemented
35C2×C4×C8C2211yescharacteristic, complemented
36#390—21no—
37#388—22no—
38#384C2211yescharacteristic, complemented
39#380C2212yescomplemented
40C4×C4⋊C4—21no—
41C4×C4⋊C4C2211yescharacteristic, complemented
42#340C2212yescomplemented
43#340C2211yescharacteristic, complemented
44#340C2211yescharacteristic, complemented
45C25—22no—
46C22×D4—24no—
47C22×D4—24no—
48C22×D4—22no—
49C22×D4—28no—
50C22×D4—22no—
51C22×D4—21no—
52C22×D4—24no—
53C22×D4—21no—
54C22×D4—42no—
55C22×D4—42no—
56C22×D4—44no—
57C22×D4—44no—
58C22×D4C2×C418yes—
59C22×D4D411yescharacteristic
60C22×D4C2312yes—
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C23×C4C2312yes—
64C2×M16—24no—
65C2×M16—24no—
66C2×M16—42no—
67C22×C8C2312yes—
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70#127—22no—
71#127C2×C414yes—
72#121—24no—
73#121—28no—
74#121C2×C418yes—
75#120—216no—
76C4×D4—22no—
77C4×D4C2×C414yes—
78C4×D4C2×C414yes—
79C4×D4D414yes—
80#117—24no—
81#117—42no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4D411yescharacteristic
85C2×C4⋊C4C2312yes—
86C2×C4⋊C4C2311yescharacteristic
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C22⋊C4—21no—
90C2×C22⋊C4—22no—
91C2×C22⋊C4—22no—
92C2×C22⋊C4—22no—
93C2×C22⋊C4D412yes—
94C2×C42—22no—
95C2×C42—21no—
96C2×C42C2311yescharacteristic
97C4⋊C8—22no—
98#102—24no—
99#102—22no—
100#102—24no—
101#102—24no—
102#102—42no—
103#102—42no—
104#102D414yescomplemented
105C22⋊C8—24no—
106C4×C8—22no—
107#95—22no—
108#95—21no—
109C24—21no—
110C24—22no—
111C24—28no—
112C24—44no—
113C24—44no—
114C24—44no—
115C24—44no—
116C24—82no—
117C24—82no—
118C24C2×D412yes—
119C2×D4—216no—
120C2×D4—28no—
121C2×D4—28no—
122C2×D4—24no—
123C2×D4—24no—
124C2×D4—22no—
125C2×D4—22no—
126C2×D4—21no—
127C2×D4—22no—
128C2×D4—22no—
129C2×D4—22no—
130C2×D4—21no—
131C2×D4—21no—
132C2×D4—22no—
133C2×D4—22no—
134C2×D4—48no—
135C2×D4—48no—
136C2×D4—48no—
137C2×D4—44no—
138C2×D4—44no—
139C2×D4—432no—
140C2×D4—44no—
141C2×D4—44no—
142C2×D4—42no—
143C2×D4—42no—
144C2×D4—81no—
145C2×D4—81no—
146C2×D4C22⋊C414yes—
147C2×D4C22×C414yes—
148C2×D4C22×C412yes—
149C2×D4C2×D412yes—
150C2×D4#4112yes—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—21no—
156C22×C4—21no—
157C22×C4—24no—
158C22×C4—21no—
159C22×C4—22no—
160C22×C4—42no—
161C22×C4—42no—
162C22×C4C22×C414yes—
163C22×C4C2×D412yes—
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D414yes—
166C22×C4C2×D411yescharacteristic
167C22×C4C2411yescharacteristic
168M16—48no—
169C2×C8—21no—
170C2×C8—21no—
171C2×C8—21no—
172C2×C8—22no—
173C2×C8—22no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—22no—
177C2×C8C2×D412yescomplemented
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—22no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—22no—
184C4⋊C4—42no—
185C4⋊C4—81no—
186C4⋊C4C22⋊C414yes—
187C4⋊C4C22×C412yes—
188C4⋊C4C2×D412yescomplemented
189C22⋊C4—24no—
190C22⋊C4—28no—
191C22⋊C4—44no—
192C22⋊C4—82no—
193C22⋊C4C22⋊C418yes—
194C42—44no—
195C42—42no—
196C42C22×C412yes—
197C42C2×D412yes—
198C23—22no—
199C23—22no—
200C23—22no—
201C23—22no—
202C23—22no—
203C23—22no—
204C23—22no—
205C23—22no—
206C23—22no—
207C23—24no—
208C23—416no—
209C23—416no—
210C23—41no—
211C23—41no—
212C23—41no—
213C23—41no—
214C23—42no—
215C23—42no—
216C23—42no—
217C23—42no—
218C23—42no—
219C23—42no—
220C23—88no—
221C23—88no—
222C23—88no—
223C23—88no—
224C23—88no—
225C23C2×C22⋊C414yes—
226C23C22×D411yescharacteristic
227D4—24no—
228D4—22no—
229D4—24no—
230D4—22no—
231D4—22no—
232D4—28no—
233D4—416no—
234D4—416no—
235D4—42no—
236D4—42no—
237D4—48no—
238D4—84no—
239D4C4×D414yes—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—24no—
245C2×C4—24no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—22no—
249C2×C4—22no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—48no—
255C2×C4—42no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—42no—
259C2×C4—41no—
260C2×C4—42no—
261C2×C4C2×C22⋊C412yes—
262C2×C4C2×C22⋊C414yes—
263C2×C4C2×C22⋊C412yes—
264C2×C4AGL(1,ℤ/8)12yes—
265C2×C4AGL(1,ℤ/8)12yes—
266C2×C4C23×C411yescharacteristic
267C2×C4C22×D411yescharacteristic
268C2×C4C22×D411yescharacteristic
269C2×C4C2×#4111yescharacteristic
270C2×C4H(5,𝔽2)11yescharacteristic
271C2×C4H(5,𝔽2)11yescharacteristic
272C8—22no—
273C8—42no—
274C8—41no—
275C22—24no—
276C22—24no—
277C22—24no—
278C22—24no—
279C22—42no—
280C22—42no—
281C22—42no—
282C22—42no—
283C22—42no—
284C22—42no—
285C22—42no—
286C22—42no—
287C22—42no—
288C22—42no—
289C22—44no—
290C22—44no—
291C22—44no—
292C22—832no—
293C22—82no—
294C22—82no—
295C22—82no—
296C22—82no—
297C22C22×C22⋊C411yescharacteristic
298C22D4211yescharacteristic
299C22#54611yescharacteristic
300C22C2×AGL(1,ℤ/8)11yescharacteristic
301C22C2×AGL(1,ℤ/8)11yescharacteristic
302C22#57611yescharacteristic
303C22#57711yescharacteristic
304C4—24no—
305C4—22no—
306C4—42no—
307C4—42no—
308C4—82no—
309C4—81no—
310C4#41814yescomplemented
311C4C2×C4×D411yescharacteristic
312C4#51811yescharacteristic
313C4D4211yescharacteristic
314C4#54611yescharacteristic
315C2—44no—
316C2—44no—
317C2—84no—
318C2D4×C22⋊C411yescharacteristic
319C2C2×#41811yescharacteristic
320C2#289711yescharacteristic
321C2#327211yescharacteristic
322C2#327411yescharacteristic
323C2#332411yescharacteristic
324C2#332511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×D42C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#436C2semidirect
3. C2×#418C2semidirect
4. #2354C2semidirect
5. #1982C2semidirect
6. #1957C2semidirect
7. #1895C2semidirect
8. #1875C2semidirect
9. #1802C2semidirect
10. #1786C2semidirect
11. C4×#102C2semidirect
14. C22×M16C22semidirect
16. D42C4semidirect
23. C2×#117C22semidirect
25. C2×C4⋊C8C22semidirect
30. C2×#102C22semidirect
31. C2×#102C22semidirect
32. C2×#102C22semidirect
33. C2×#102C22semidirect
34. C2×C22⋊C8C22semidirect
35. C2×C4×C8C22semidirect
38. #384C22semidirect
39. #380C22semidirect
41. C4×C4⋊C4C22semidirect
42. #340C22semidirect
43. #340C22semidirect
44. #340C22semidirect
104. #102D4semidirect
177. C2×C8C2×D4semidirect
188. C4⋊C4C2×D4semidirect
310. C4#418semidirect

Maximal subgroups

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

subgroupindex
C2×D422
C2×#4362
C2×#4182
#23542
#19822
#19572
#18952
#18752
#18022
#17862
C4×#1022