Finite Group Databasebeta

← C4×#466 #21521

Subgroups — C4×#466 #21521

Order 256.

611 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#466C211yesmaximal, characteristic
2C2×C4×D8C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4C4×#121C212yesmaximal, complemented
5#1970C211yesmaximal, characteristic, complemented
6#1942C211yesmaximal, characteristic, complemented
7#1934C212yesmaximal, complemented
8#1893C212yesmaximal, complemented
9#1808C211yesmaximal, characteristic, complemented
10C4×#107C211yesmaximal, characteristic, complemented
11C4×#102C212yesmaximal, complemented
12C22×D8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×#121C2212yes—
16C2×C4×D4—22no—
17C2×C4×D4C2212yes—
18C22×C42C2211yescharacteristic
19#466C418yesdirect product factor
20C4×D8—24no—
21C2×#107C2211yescharacteristic
22C2×#107C2211yescharacteristic
23C2×#107C2211yescharacteristic
24C2×#102C2212yes—
25C2×#102C2212yes—
26C2×#102C2212yes—
27C2×C4×C8—24no—
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
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
51C22×C8—22no—
52C22×C8—22no—
53C22×C8—22no—
54C22×C8—22no—
55C22×C8—22no—
56C22×C8C2×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#107—22no—
84#107C2×C414yescomplemented
85#102—24no—
86#102—24no—
87#102C2×C418yescomplemented
88C4×C8—22no—
89C4×C8—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—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—21no—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—44no—
119C22×C4—44no—
120C22×C4—44no—
121C22×C4D814yescomplemented
122C22×C4C22×C412yes—
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4#4112yes—
129C22×C4C2411yescharacteristic
130D8—28no—
131C2×C8—28no—
132C2×C8—21no—
133C2×C8—21no—
134C2×C8—21no—
135C2×C8—21no—
136C2×C8—21no—
137C2×C8—21no—
138C2×C8—28no—
139C2×C8C22×C412yes—
140C2×C8C22×C412yes—
141C2×C8C2×D412yes—
142C2×C8C2×D412yes—
143C2×C8#4112yes—
144C2×C8#4112yes—
145C4⋊C4—22no—
146C4⋊C4—22no—
147C4⋊C4—22no—
148C4⋊C4—22no—
149C4⋊C4—22no—
150C4⋊C4—44no—
151C4⋊C4C22×C414yes—
152C22⋊C4—28no—
153C22⋊C4—44no—
154C22⋊C4—44no—
155C22⋊C4—44no—
156C22⋊C4—44no—
157C42—22no—
158C42—22no—
159C42—21no—
160C42—21no—
161C42—44no—
162C42C2×D412yes—
163C42#4112yes—
164C23—21no—
165C23—21no—
166C23—21no—
167C23—21no—
168C23—24no—
169C23—42no—
170C23—42no—
171C23—42no—
172C23—42no—
173C23—42no—
174C23—42no—
175C23C4×D412yes—
176C23C2×D812yes—
177C23#13512yes—
178C23C22×D411yescharacteristic
179D4—24no—
180D4—24no—
181D4—416no—
182D4—42no—
183D4—42no—
184C2×C4—28no—
185C2×C4—21no—
186C2×C4—21no—
187C2×C4—21no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—21no—
191C2×C4—21no—
192C2×C4—21no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—22no—
197C2×C4—28no—
198C2×C4—24no—
199C2×C4—42no—
200C2×C4—42no—
201C2×C4—42no—
202C2×C4—42no—
203C2×C4—42no—
204C2×C4—42no—
205C2×C4—42no—
206C2×C4—42no—
207C2×C4—88no—
208C2×C4C4×D412yes—
209C2×C4#12112yes—
210C2×C4#12112yes—
211C2×C4C2×D812yes—
212C2×C4C2×D812yes—
213C2×C4#13512yes—
214C2×C4#13512yes—
215C2×C4C23×C411yescharacteristic
216C2×C4C22×D411yescharacteristic
217C2×C4C2×#4111yescharacteristic
218C2×C4C2×#4111yescharacteristic
219C2×C4C2×#4111yescharacteristic
220C2×C4C2×#4111yescharacteristic
221C8—22no—
222C8—22no—
223C8—22no—
224C8C4×D414yescomplemented
225C22—22no—
226C22—22no—
227C22—22no—
228C22—22no—
229C22—22no—
230C22—22no—
231C22—44no—
232C22—44no—
233C22—44no—
234C22—82no—
235C22—82no—
236C22—82no—
237C22—82no—
238C22C4×D814yescomplemented
239C22C2×C4×D411yescharacteristic
240C22C2×#12111yescharacteristic
241C22#53211yescharacteristic
242C22C22×D811yescharacteristic
243C22C2×#13511yescharacteristic
244C22C2×#13511yescharacteristic
245C22C2×#13511yescharacteristic
246C4—22no—
247C4—22no—
248C4—22no—
249C4—22no—
250C4—44no—
251C4—82no—
252C4—82no—
253C4#46614yesdirect product factor
254C4C2×C4×D411yescharacteristic
255C4C4×#4111yescharacteristic
256C4#52511yescharacteristic
257C4#52911yescharacteristic
258C2—24no—
259C2—84no—
260C2C4×#12111yescharacteristic
261C2C2×C4×D811yescharacteristic
262C2C4×#13511yescharacteristic
263C2C2×#46611yescharacteristic
264C2#305011yescharacteristic
265C2#316811yescharacteristic
266C2#316911yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#466C2
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. C22×C4×C8C2semidirect
4. C4×#121C2semidirect
5. #1970C2semidirect
6. #1942C2semidirect
7. #1934C2semidirect
8. #1893C2semidirect
9. #1808C2semidirect
10. C4×#107C2semidirect
11. C4×#102C2semidirect
19. #466C4direct (N × H)
50. C2×D8C2×C4semidirect
56. C22×C8C2×C4semidirect
62. #121C2×C4semidirect
84. #107C2×C4semidirect
87. #102C2×C4semidirect
91. C4×C8D4semidirect
121. C22×C4D8semidirect
224. C8C4×D4semidirect
238. C22C4×D8semidirect
253. C4#466direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4662
C2×C4×D82
C22×C4×C82
C4×#1212
#19702
#19422
#19342
#18932
#18082
C4×#1072
C4×#1022