Finite Group Databasebeta

← C4×#448 #21448

Subgroups — C4×#448 #21448

Order 256.

766 conjugacy classes of subgroups.

The subgroup lattice has 298 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic, complemented
2C2×#448C211yesmaximal, characteristic
3C2×C4×SD16C212yesmaximal, complemented
4C4×#121C211yesmaximal, characteristic
5#1880C212yesmaximal, complemented
6#1874C211yesmaximal, characteristic
7#1865C212yesmaximal, complemented
8#1853C211yesmaximal, characteristic, complemented
9#1787C211yesmaximal, characteristic, complemented
10C4×#103C212yesmaximal, complemented
11C4×C22⋊C8C211yesmaximal, characteristic, complemented
12C23×Q8C2211yescharacteristic
13C22×SD16C2212yes—
14C2×#121C2211yescharacteristic
15C2×C4×Q8—28no—
16C2×C4×Q8—21no—
17C2×C4×Q8—21no—
18C2×C4×Q8C2212yes—
19C2×C4×Q8C2212yes—
20C2×C4×D4—21no—
21C2×C4×D4C2211yescharacteristic
22C22×C4⋊C4—21no—
23C22×C4⋊C4C2211yescharacteristic
24C22×C42—21no—
25C22×C42C2211yescharacteristic
26#448C418yesdirect product factor
27C4×SD16—28no—
28C2×#106C2212yes—
29C2×#103C2212yes—
30C2×#103C2212yes—
31C2×#103C2212yes—
32C2×#102C2212yes—
33C2×C22⋊C8C2211yescharacteristic
34C2×C22⋊C8C2211yescharacteristic
35C2×C4×C8C2212yes—
36#390C2211yescharacteristic
37#389C2211yescharacteristic
38#388—21no—
39#386—21no—
40#380C2211yescharacteristic
41C4×C4⋊C4C2211yescharacteristic
42C4×C22⋊C4—21no—
43#340C2212yes—
44#340C2212yes—
45#336C2212yes—
46C22×Q8—24no—
47C22×Q8—24no—
48C22×Q8—21no—
49C22×Q8—22no—
50C22×Q8C2×C414yescomplemented
51C22×Q8C2312yes—
52C22×D4—21no—
53C22×D4C2311yescharacteristic
54C23×C4—21no—
55C23×C4—21no—
56C23×C4—21no—
57C23×C4D411yescharacteristic
58C23×C4D411yescharacteristic
59C23×C4C2311yescharacteristic
60C2×SD16—24no—
61C2×SD16—24no—
62C2×SD16C2×C418yescomplemented
63C22×C8C2312yes—
64C22×C8C2312yes—
65#121—22no—
66#121C2×C414yes—
67C4×Q8—28no—
68C4×Q8—28no—
69C4×Q8—24no—
70C4×Q8—24no—
71C4×Q8—24no—
72C4×Q8D418yescomplemented
73C4×D4—24no—
74C4×D4—44no—
75C2×C4⋊C4—28no—
76C2×C4⋊C4—22no—
77C2×C4⋊C4—22no—
78C2×C4⋊C4—21no—
79C2×C4⋊C4—24no—
80C2×C4⋊C4—21no—
81C2×C4⋊C4C2311yescharacteristic
82C2×C4⋊C4C2311yescharacteristic
83C2×C4⋊C4C2311yescharacteristic
84C2×C4⋊C4C2312yes—
85C2×C22⋊C4—21no—
86C2×C22⋊C4—21no—
87C2×C22⋊C4—21no—
88C2×C22⋊C4—21no—
89C2×C22⋊C4—21no—
90C2×C42—28no—
91C2×C42—22no—
92C2×C42—22no—
93C2×C42—24no—
94C2×C42—21no—
95C2×C42D411yescharacteristic
96C2×C42D411yescharacteristic
97C2×C42C2311yescharacteristic
98C2×C42C2311yescharacteristic
99#106—24no—
100#103—24no—
101#103—24no—
102#103C2×C418yescomplemented
103#102—24no—
104C22⋊C8—22no—
105C22⋊C8C2×C414yescomplemented
106C4×C8—24no—
107#95—21no—
108#95—21no—
109#95—21no—
110C24—21no—
111C24C2×D411yescharacteristic
112C2×Q8—24no—
113C2×Q8—216no—
114C2×Q8—24no—
115C2×Q8—216no—
116C2×Q8—24no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8—22no—
120C2×Q8C22×C414yes—
121C2×Q8C2×D414yes—
122C2×Q8#4114yes—
123C2×D4—24no—
124C2×D4—22no—
125C2×D4—22no—
126C2×D4—21no—
127C2×D4—42no—
128C2×D4—42no—
129C2×D4C22×C412yes—
130C22×C4—24no—
131C22×C4—24no—
132C22×C4—24no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—22no—
136C22×C4—22no—
137C22×C4—22no—
138C22×C4—24no—
139C22×C4—22no—
140C22×C4—21no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—41no—
146C22×C4—42no—
147C22×C4—42no—
148C22×C4—42no—
149C22×C4—42no—
150C22×C4—42no—
151C22×C4SD1614yescomplemented
152C22×C4C22×C412yes—
153C22×C4C2×D411yescharacteristic
154C22×C4C2×D411yescharacteristic
155C22×C4C2×D411yescharacteristic
156C22×C4C2×D411yescharacteristic
157C22×C4C2×D411yescharacteristic
158C22×C4#4112yes—
159C22×C4C2411yescharacteristic
160SD16—216no—
161C2×C8—22no—
162C2×C8—22no—
163C2×C8—22no—
164C2×C8—22no—
165C2×C8—22no—
166C2×C8C22×C414yes—
167C4⋊C4—28no—
168C4⋊C4—24no—
169C4⋊C4—28no—
170C4⋊C4—22no—
171C4⋊C4—21no—
172C4⋊C4—22no—
173C4⋊C4—22no—
174C4⋊C4—42no—
175C4⋊C4C22×C412yes—
176C4⋊C4C2×D414yes—
177C22⋊C4—24no—
178C22⋊C4—42no—
179C22⋊C4—42no—
180C22⋊C4—42no—
181C22⋊C4—42no—
182C42—28no—
183C42—28no—
184C42—22no—
185C42—22no—
186C42—22no—
187C42—42no—
188C42C2×D414yes—
189C23—21no—
190C23—21no—
191C23—21no—
192C23—21no—
193C23—22no—
194C23—41no—
195C23—41no—
196C23—41no—
197C23—41no—
198C23—41no—
199C23—41no—
200C23C4×D412yes—
201C23C2×SD1612yes—
202C23#13512yes—
203C23C22×D411yescharacteristic
204Q8—216no—
205Q8—24no—
206Q8—24no—
207Q8—24no—
208Q8C4×D418yescomplemented
209D4—24no—
210D4—48no—
211D4—42no—
212C2×C4—216no—
213C2×C4—24no—
214C2×C4—21no—
215C2×C4—24no—
216C2×C4—21no—
217C2×C4—24no—
218C2×C4—21no—
219C2×C4—21no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—28no—
225C2×C4—22no—
226C2×C4—21no—
227C2×C4—24no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—44no—
231C2×C4—48no—
232C2×C4—41no—
233C2×C4—42no—
234C2×C4—41no—
235C2×C4—42no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—41no—
241C2×C4—41no—
242C2×C4—84no—
243C2×C4C4×D412yes—
244C2×C4#12012yes—
245C2×C4#12012yes—
246C2×C4C2×SD1612yes—
247C2×C4C2×SD1612yes—
248C2×C4#13712yes—
249C2×C4C23×C411yescharacteristic
250C2×C4C22×D412yes—
251C2×C4C2×#4112yes—
252C2×C4C2×#4111yescharacteristic
253C8—24no—
254C8—42no—
255C22—22no—
256C22—22no—
257C22—22no—
258C22—22no—
259C22—22no—
260C22—22no—
261C22—42no—
262C22—42no—
263C22—42no—
264C22—81no—
265C22—81no—
266C22—81no—
267C22—81no—
268C22C4×SD1614yescomplemented
269C22C2×C4×D411yescharacteristic
270C22C2×#12011yescharacteristic
271C22#52511yescharacteristic
272C22C22×SD1611yescharacteristic
273C22C2×#13511yescharacteristic
274C22C2×#13711yescharacteristic
275C22#57511yescharacteristic
276C4—22no—
277C4—22no—
278C4—28no—
279C4—22no—
280C4—42no—
281C4—41no—
282C4—44no—
283C4—81no—
284C4—81no—
285C4#44814yesdirect product factor
286C4C2×C4×D412yes—
287C4#52512yes—
288C2—24no—
289C2—82no—
290C2C4×#12011yescharacteristic
291C2C2×C4×SD1611yescharacteristic
292C2C4×#13711yescharacteristic
293C2C2×#44811yescharacteristic
294C2#300211yescharacteristic
295C2#310311yescharacteristic
296C2#310811yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4×Q8C2semidirect
3. C2×C4×SD16C2semidirect
5. #1880C2semidirect
7. #1865C2semidirect
8. #1853C2semidirect
9. #1787C2semidirect
10. C4×#103C2semidirect
11. C4×C22⋊C8C2semidirect
26. #448C4direct (N × H)
50. C22×Q8C2×C4semidirect
62. C2×SD16C2×C4semidirect
72. C4×Q8D4semidirect
102. #103C2×C4semidirect
105. C22⋊C8C2×C4semidirect
151. C22×C4SD16semidirect
208. Q8C4×D4semidirect
268. C22C4×SD16semidirect
285. C4#448direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Q82
C2×#4482
C2×C4×SD162
C4×#1212
#18802
#18742
#18652
#18532
#17872
C4×#1032
C4×C22⋊C82