Finite Group Databasebeta

← C4×#469 #21533

Subgroups — C4×#469 #21533

Order 256.

585 conjugacy classes of subgroups.

The subgroup lattice has 254 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#469C211yesmaximal, characteristic
2C2×C4×D8C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4C4×#121C212yesmaximal, complemented
5#1972C211yesmaximal, characteristic, complemented
6#1944C211yesmaximal, characteristic, complemented
7#1936C212yesmaximal, complemented
8#1895C212yesmaximal, complemented
9#1809C211yesmaximal, characteristic, complemented
10C4×#106C211yesmaximal, characteristic, complemented
11C4×#102C212yesmaximal, complemented
12C22×D8C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C22×M16C2211yescharacteristic
15C2×#121C2212yes—
16C2×C4×D4—22no—
17C2×C4×D4C2212yes—
18C22×C42C2211yescharacteristic
19#469C418yesdirect product factor
20C4×D8—24no—
21C2×#107C2211yescharacteristic
22C2×#106C2211yescharacteristic
23C2×#106C2211yescharacteristic
24C2×#102C2212yes—
25C2×#102C2212yes—
26C2×#102C2212yes—
27C4×M16—24no—
28C2×#97C2211yescharacteristic
29C2×#97C2211yescharacteristic
30C2×C4×C8C2211yescharacteristic
31C2×C4×C8C2211yescharacteristic
32#390C2212yes—
33#389C2212yes—
34#388—22no—
35#386—22no—
36#380C2212yes—
37C4×C4⋊C4C2212yes—
38C4×C22⋊C4—22no—
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42C22×D4—22no—
43C22×D4C2312yes—
44C23×C4—22no—
45C23×C4D411yescharacteristic
46C23×C4D411yescharacteristic
47C23×C4C2311yescharacteristic
48C2×D8—22no—
49C2×D8—22no—
50C2×D8C2×C414yescomplemented
51C2×M16—22no—
52C2×M16—22no—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16C2×C414yescomplemented
57C22×C8C2311yescharacteristic
58C22×C8C2311yescharacteristic
59C22×C8C2311yescharacteristic
60C22×C8C2311yescharacteristic
61#121—24no—
62#121C2×C418yescomplemented
63C4×D4—24no—
64C4×D4—24no—
65C4×D4—48no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2312yes—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C22⋊C4—22no—
74C2×C22⋊C4—22no—
75C2×C42—22no—
76C2×C42—22no—
77C2×C42—22no—
78C2×C42D411yescharacteristic
79C2×C42D411yescharacteristic
80C2×C42C2311yescharacteristic
81C2×C42C2311yescharacteristic
82#107—22no—
83#106—22no—
84#106C2×C414yescomplemented
85#102—24no—
86#102—24no—
87#102C2×C418yescomplemented
88#97—22no—
89#97—22no—
90C4×C8—22no—
91C4×C8D414yescomplemented
92#95—22no—
93#95—22no—
94#95—22no—
95C24—22no—
96C24C2×D411yescharacteristic
97C2×D4—28no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4—22no—
103C2×D4—44no—
104C2×D4—44no—
105C2×D4C22×C414yes—
106C22×C4—21no—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—42no—
117C22×C4—44no—
118C22×C4—44no—
119C22×C4—44no—
120C22×C4C22×C412yes—
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4#4112yes—
127C22×C4C2411yescharacteristic
128D8—28no—
129M16—28no—
130M16—28no—
131C2×C8—21no—
132C2×C8—21no—
133C2×C8—21no—
134C2×C8—21no—
135C2×C8—21no—
136C2×C8—21no—
137C2×C8C22×C412yes—
138C2×C8C22×C412yes—
139C2×C8C2×D412yes—
140C2×C8C2×D412yes—
141C2×C8#4112yes—
142C2×C8#4112yes—
143C4⋊C4—22no—
144C4⋊C4—22no—
145C4⋊C4—22no—
146C4⋊C4—22no—
147C4⋊C4—22no—
148C4⋊C4—44no—
149C4⋊C4C22×C414yes—
150C22⋊C4—28no—
151C22⋊C4—44no—
152C22⋊C4—44no—
153C22⋊C4—44no—
154C22⋊C4—44no—
155C42—22no—
156C42—22no—
157C42—21no—
158C42—21no—
159C42—44no—
160C42C2×D412yes—
161C42#4112yes—
162C23—21no—
163C23—21no—
164C23—22no—
165C23—22no—
166C23—24no—
167C23—42no—
168C23—42no—
169C23—42no—
170C23—42no—
171C23—42no—
172C23—42no—
173C23C4×D412yes—
174C23C22×D411yescharacteristic
175D4—24no—
176D4—24no—
177D4—416no—
178D4—42no—
179D4—42no—
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—24no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—44no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—44no—
196C2×C4—42no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—42no—
201C2×C4—42no—
202C2×C4—88no—
203C2×C4C4×D412yes—
204C2×C4#12112yes—
205C2×C4#12112yes—
206C2×C4AGL(1,ℤ/8)14yes—
207C2×C4C23×C411yescharacteristic
208C2×C4C22×D411yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C2×C4C2×#4111yescharacteristic
213C8—22no—
214C8—22no—
215C8—22no—
216C8C4×D414yescomplemented
217C22—24no—
218C22—22no—
219C22—42no—
220C22—41no—
221C22—41no—
222C22—44no—
223C22—44no—
224C22—44no—
225C22—82no—
226C22—82no—
227C22—82no—
228C22—82no—
229C22C2×C4×D411yescharacteristic
230C22C2×#12111yescharacteristic
231C22#53211yescharacteristic
232C22C2×AGL(1,ℤ/8)12yes—
233C22#57512yes—
234C4—22no—
235C4—22no—
236C4—44no—
237C4—41no—
238C4—41no—
239C4—82no—
240C4—82no—
241C4#46914yesdirect product factor
242C4C2×C4×D411yescharacteristic
243C4C4×#4111yescharacteristic
244C4#52511yescharacteristic
245C4#52911yescharacteristic
246C2—42no—
247C2—84no—
248C2C4×#12111yescharacteristic
249C2C4×AGL(1,ℤ/8)12yes—
250C2C2×#46911yescharacteristic
251C2#305411yescharacteristic
252C2#317112yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#469C2
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
2. C2×C4×D8C2semidirect
3. C2×C4×M16C2semidirect
4. C4×#121C2semidirect
5. #1972C2semidirect
6. #1944C2semidirect
7. #1936C2semidirect
8. #1895C2semidirect
9. #1809C2semidirect
10. C4×#106C2semidirect
11. C4×#102C2semidirect
19. #469C4direct (N × H)
50. C2×D8C2×C4semidirect
56. C2×M16C2×C4semidirect
62. #121C2×C4semidirect
84. #106C2×C4semidirect
87. #102C2×C4semidirect
91. C4×C8D4semidirect
216. C8C4×D4semidirect
241. C4#469direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4692
C2×C4×D82
C2×C4×M162
C4×#1212
#19722
#19442
#19362
#18952
#18092
C4×#1062
C4×#1022