Finite Group Databasebeta

← #24240

Subgroups — #24240

Order 256.

945 conjugacy classes of subgroups.

The subgroup lattice has 343 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D42C211yesmaximal, characteristic
2C2×#460C211yesmaximal, characteristic, complemented
3C2×#450C212yesmaximal, complemented
4C2×C4×SD16C211yesmaximal, characteristic, complemented
5#2538C211yesmaximal, characteristic, complemented
6#2034C212yesmaximal, complemented
7#2000C212yesmaximal, complemented
8#1957C211yesmaximal, characteristic, complemented
9#1954C211yesmaximal, characteristic, complemented
10#1802C211yesmaximal, characteristic, complemented
11#1786C212yesmaximal, complemented
12C23×D4—21no—
13C23×D4C2212yes—
14C22×SD16C2211yescharacteristic
15C22×SD16C2212yescomplemented
16D42—24no—
17D42—24no—
18C2×#127C2211yescharacteristic
19C2×C22⋊Q8C2212yescomplemented
20C2×#121—21no—
21C2×#121C2212yes—
22C2×#120—22no—
23C2×C4×Q8C2211yescharacteristic, complemented
24C2×C4×D4C2211yescharacteristic
25C2×C4×D4C2211yescharacteristic
26#460—24no—
27#450—28no—
28C4×SD16—24no—
29C2×#106C2211yescharacteristic, complemented
30C2×C4⋊C8C2211yescharacteristic, complemented
31C2×#103C2211yescharacteristic, complemented
32C2×#102C2212yes—
33C2×#102C2211yescharacteristic
34C2×#102C2212yescomplemented
35C2×#102C2212yescomplemented
36C2×#102C2212yescomplemented
37C2×C22⋊C8C2212yescomplemented
38C2×C22⋊C8C2212yescomplemented
39C2×C4×C8C2211yescharacteristic, complemented
40#396—22no—
41#390—21no—
42#389—21no—
43#384C2211yescharacteristic, complemented
44#380C2212yescomplemented
45#340C2212yescomplemented
46C25—22no—
47C22×Q8C2311yescharacteristic
48C22×D4—28no—
49C22×D4—22no—
50C22×D4—24no—
51C22×D4—24no—
52C22×D4—24no—
53C22×D4—24no—
54C22×D4—22no—
55C22×D4—21no—
56C22×D4—21no—
57C22×D4—42no—
58C22×D4—42no—
59C22×D4—44no—
60C22×D4—44no—
61C22×D4D411yescharacteristic
62C22×D4C2312yes—
63C22×D4C2311yescharacteristic
64C23×C4—21no—
65C23×C4C2312yes—
66C2×SD16—22no—
67C2×SD16—22no—
68C2×SD16—24no—
69C2×SD16—24no—
70C2×SD16—42no—
71C2×SD16D414yescomplemented
72C22×C8C2312yes—
73C22×C8C2311yescharacteristic
74C22×C8C2311yescharacteristic
75#127—22no—
76#127D414yes—
77C22⋊Q8—24no—
78C22⋊Q8—42no—
79#121—28no—
80#121—24no—
81#121—24no—
82#120—216no—
83C4×Q8—22no—
84C4×Q8—22no—
85C4×D4—22no—
86C4×D4—22no—
87C4×D4—22no—
88C4×D4D414yes—
89C2×C4⋊C4—21no—
90C2×C4⋊C4—22no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—21no—
93C2×C4⋊C4D411yescharacteristic
94C2×C4⋊C4C2311yescharacteristic
95C2×C4⋊C4C2312yes—
96C2×C4⋊C4C2311yescharacteristic
97C2×C22⋊C4—21no—
98C2×C22⋊C4—22no—
99C2×C22⋊C4—22no—
100C2×C22⋊C4—22no—
101C2×C22⋊C4D412yes—
102C2×C42—21no—
103C2×C42C2311yescharacteristic
104#106—22no—
105C4⋊C8—22no—
106#103—22no—
107#102—22no—
108#102—24no—
109#102—24no—
110#102—24no—
111#102—42no—
112C22⋊C8—24no—
113C22⋊C8—42no—
114C4×C8—22no—
115#95—22no—
116C24—21no—
117C24—28no—
118C24—22no—
119C24—44no—
120C24—44no—
121C24—44no—
122C24—44no—
123C24—82no—
124C24—82no—
125C24C2×D412yes—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8—21no—
130C2×Q8—21no—
131C2×Q8C2×D412yescomplemented
132C2×D4—28no—
133C2×D4—28no—
134C2×D4—22no—
135C2×D4—24no—
136C2×D4—24no—
137C2×D4—22no—
138C2×D4—21no—
139C2×D4—22no—
140C2×D4—22no—
141C2×D4—22no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4—22no—
145C2×D4—22no—
146C2×D4—44no—
147C2×D4—44no—
148C2×D4—48no—
149C2×D4—48no—
150C2×D4—48no—
151C2×D4—432no—
152C2×D4—44no—
153C2×D4—44no—
154C2×D4—48no—
155C2×D4—42no—
156C2×D4—42no—
157C2×D4—81no—
158C2×D4—81no—
159C2×D4SD1614yescomplemented
160C2×D4C2×D414yes—
161C2×D4C2×D412yes—
162C2×D4C2×D412yes—
163C2×D4#4112yes—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—24no—
167C22×C4—22no—
168C22×C4—22no—
169C22×C4—22no—
170C22×C4—22no—
171C22×C4—22no—
172C22×C4—22no—
173C22×C4—21no—
174C22×C4—22no—
175C22×C4—42no—
176C22×C4—42no—
177C22×C4C2×D412yes—
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2411yescharacteristic
181SD16—28no—
182SD16—48no—
183C2×C8—21no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—22no—
187C2×C8—22no—
188C2×C8—21no—
189C2×C8—22no—
190C2×C8—21no—
191C2×C8C2×D412yescomplemented
192C4⋊C4—22no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—22no—
196C4⋊C4—21no—
197C4⋊C4—22no—
198C4⋊C4—44no—
199C4⋊C4—42no—
200C4⋊C4—42no—
201C4⋊C4—81no—
202C4⋊C4C2×D412yes—
203C22⋊C4—28no—
204C22⋊C4—24no—
205C22⋊C4—24no—
206C22⋊C4—44no—
207C22⋊C4—82no—
208C42—42no—
209C42C2×D412yes—
210C42C2×D412yes—
211C23—22no—
212C23—22no—
213C23—22no—
214C23—22no—
215C23—22no—
216C23—22no—
217C23—22no—
218C23—22no—
219C23—22no—
220C23—24no—
221C23—416no—
222C23—416no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—42no—
228C23—42no—
229C23—42no—
230C23—42no—
231C23—42no—
232C23—42no—
233C23—88no—
234C23—88no—
235C23—88no—
236C23—88no—
237C23—88no—
238C23C2×SD1614yes—
239C23C22×D411yescharacteristic
240Q8—22no—
241Q8—22no—
242Q8—41no—
243Q8—41no—
244D4—22no—
245D4—22no—
246D4—24no—
247D4—22no—
248D4—24no—
249D4—28no—
250D4—416no—
251D4—416no—
252D4—42no—
253D4—42no—
254D4—48no—
255D4—84no—
256D4#12114yes—
257C2×C4—21no—
258C2×C4—21no—
259C2×C4—22no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—22no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—41no—
268C2×C4—42no—
269C2×C4—42no—
270C2×C4—42no—
271C2×C4—42no—
272C2×C4—48no—
273C2×C4—41no—
274C2×C4—42no—
275C2×C4—42no—
276C2×C4—41no—
277C2×C4—42no—
278C2×C4—41no—
279C2×C4#12012yes—
280C2×C4#12012yes—
281C2×C4C2×SD1612yes—
282C2×C4AGL(1,ℤ/8)12yes—
283C2×C4C22×D411yescharacteristic
284C2×C4C22×D411yescharacteristic
285C2×C4C22×D411yescharacteristic
286C2×C4C2×#4111yescharacteristic
287C2×C4H(5,𝔽2)11yescharacteristic
288C2×C4H(5,𝔽2)11yescharacteristic
289C8—22no—
290C8—41no—
291C8—42no—
292C22—24no—
293C22—24no—
294C22—24no—
295C22—24no—
296C22—42no—
297C22—42no—
298C22—42no—
299C22—42no—
300C22—42no—
301C22—42no—
302C22—42no—
303C22—42no—
304C22—42no—
305C22—42no—
306C22—44no—
307C22—44no—
308C22—44no—
309C22—832no—
310C22—82no—
311C22—82no—
312C22—82no—
313C22—82no—
314C22C2×#12011yescharacteristic
315C22D4211yescharacteristic
316C22#54611yescharacteristic
317C22C22×SD1611yescharacteristic
318C22C2×AGL(1,ℤ/8)11yescharacteristic
319C22#57611yescharacteristic
320C22#57711yescharacteristic
321C4—22no—
322C4—42no—
323C4—42no—
324C4—42no—
325C4—81no—
326C4—82no—
327C4#45014yescomplemented
328C4C2×#12111yescharacteristic
329C4#53511yescharacteristic
330C4D4211yescharacteristic
331C4#54611yescharacteristic
332C2—44no—
333C2—44no—
334C2—84no—
335C2#240811yescharacteristic
336C2C2×#45011yescharacteristic
337C2#301211yescharacteristic
338C2#327411yescharacteristic
339C2D4×SD1611yescharacteristic
340C2#329511yescharacteristic
341C2#332411yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×D42C2
LCSG ▷ C22×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×#460C2semidirect
3. C2×#450C2semidirect
4. C2×C4×SD16C2semidirect
5. #2538C2semidirect
6. #2034C2semidirect
7. #2000C2semidirect
8. #1957C2semidirect
9. #1954C2semidirect
10. #1802C2semidirect
11. #1786C2semidirect
15. C22×SD16C22semidirect
19. C2×C22⋊Q8C22semidirect
23. C2×C4×Q8C22semidirect
29. C2×#106C22semidirect
30. C2×C4⋊C8C22semidirect
31. C2×#103C22semidirect
34. C2×#102C22semidirect
35. C2×#102C22semidirect
36. C2×#102C22semidirect
37. C2×C22⋊C8C22semidirect
38. C2×C22⋊C8C22semidirect
39. C2×C4×C8C22semidirect
43. #384C22semidirect
44. #380C22semidirect
45. #340C22semidirect
71. C2×SD16D4semidirect
131. C2×Q8C2×D4semidirect
159. C2×D4SD16semidirect
191. C2×C8C2×D4semidirect
327. C4#450semidirect

Maximal subgroups

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

subgroupindex
C2×D422
C2×#4602
C2×#4502
C2×C4×SD162
#25382
#20342
#20002
#19572
#19542
#18022
#17862