Finite Group Databasebeta

← D4×#681 #10614031

Subgroups — D4×#681 #10614031

Order 640.

544 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C5×D4C211yesmaximal, characteristic
2C22×#681C212yesmaximal, complemented
3#65496C212yesmaximal, complemented
4#65301C212yesmaximal, complemented
5#65300C214yesmaximal, complemented
6D4×#168C212yesmaximal, complemented
7#65213C211yesmaximal, characteristic, complemented
8C4×#681C211yesmaximal, characteristic, complemented
9C22×C5×D4C411yescharacteristic
10C23×C4×C5C2212yes—
11C4×C5×D4C412yes—
12C4×C5×D4C411yescharacteristic
13C4×C5×D4C411yescharacteristic
14C4×C5×D4C2211yescharacteristic
15C4×C5×D4C2212yes—
16C4×C5×D4C2211yescharacteristic
17C2×C5×C4⋊C4C411yescharacteristic
18C2×C5×C22⋊C4C412yes—
19C2×C42×C5C2211yescharacteristic
20C2×#681—28no—
21C2×#681C2212yes—
22C2×#681C2211yescharacteristic
23C2×#681C2211yescharacteristic
24C2×#681C2214yescomplemented
25C22×#168C2214yescomplemented
26C22⋊#168C2214yescomplemented
27C22⋊#168C2214yescomplemented
28C4⋊#168C2212yescomplemented
29C4⋊#168C2212yescomplemented
30#3935C2212yescomplemented
31C4×#168C2212yescomplemented
32D4×M16—51nomaximal, Sylow
33C24×C5C2×C412yes—
34C2×C5×D4—24no—
35C2×C5×D4C2×C412yes—
36C2×C5×D4C2×C411yescharacteristic
37C2×C5×D4C2×C411yescharacteristic
38C22×C4×C5—24no—
39C22×C4×C5—24no—
40C22×C4×C5C2×C411yescharacteristic
41C22×C4×C5C2×C412yes—
42C22×C4×C5C2×C412yes—
43C22×C4×C5C2×C412yes—
44C22×C4×C5C2×C411yescharacteristic
45C22×C4×C5C2312yes—
46C22×C4×C5C2312yes—
47C22×C4×C5C2311yescharacteristic
48C5×C4⋊C4C2×C412yes—
49C5×C4⋊C4C2×C411yescharacteristic
50C5×C4⋊C4C2×C411yescharacteristic
51C5×C22⋊C4C2×C412yes—
52C5×C22⋊C4C2×C412yes—
53C5×C22⋊C4C2×C412yes—
54C5×C22⋊C4C2×C412yes—
55C42×C5C2×C411yescharacteristic
56C42×C5C2×C411yescharacteristic
57C42×C5C2311yescharacteristic
58C42×C5C2311yescharacteristic
59#681—24no—
60#681—22no—
61#681—28no—
62#681D414yesdirect product factor
63C2×#168—28no—
64C2×#168C2312yes—
65C2×#168C2314yes—
66C2×#168C2312yes—
67C22×M16—52no—
68C2×C4×D4D511yescharacteristic
69#436—52no—
70#435—54no—
71C8×D4—52no—
72#423—51no—
73#407—52no—
74C4×M16—51no—
75C23×C5—24no—
76C23×C5—24no—
77C23×C5—42no—
78C23×C5C22×C412yes—
79C23×C5C22×C411yescharacteristic
80C23×C5C22×C412yes—
81C5×D4—24no—
82C5×D4—22no—
83C5×D4M1614yescomplemented
84C2×C4×C5—24no—
85C2×C4×C5—24no—
86C2×C4×C5—24no—
87C2×C4×C5—22no—
88C2×C4×C5—22no—
89C2×C4×C5—22no—
90C2×C4×C5—22no—
91C2×C4×C5—22no—
92C2×C4×C5—41no—
93C2×C4×C5C22×C411yescharacteristic
94C2×C4×C5C22×C411yescharacteristic
95C2×C4×C5C22×C411yescharacteristic
96C2×C4×C5C22×C412yes—
97C2×C4×C5C22×C412yes—
98C2×C4×C5C22×C411yescharacteristic
99C2×C4×C5C22×C411yescharacteristic
100C2×C4×C5C2×D412yes—
101C2×C4×C5#4112yes—
102C2×C4×C5C2411yescharacteristic
103#168—24no—
104#168—22no—
105#168C2×D414yescomplemented
106C22×D4Dic511yescharacteristic
107C23×C4C2×D512yes—
108C2×M16—51no—
109C2×M16—52no—
110C2×M16—54no—
111C2×M16—51no—
112C2×M16—108no—
113C22×C8—54no—
114C4×D4Dic512yes—
115C4×D4Dic511yescharacteristic
116C4×D4Dic511yescharacteristic
117C4×D4C2×D511yescharacteristic
118C4×D4C2×D512yes—
119C4×D4C2×D511yescharacteristic
120C2×C4⋊C4Dic511yescharacteristic
121C2×C22⋊C4Dic512yes—
122C2×C42C2×D511yescharacteristic
123C4⋊C8—52no—
124C4⋊C8—52no—
125C22⋊C8—54no—
126C22⋊C8—54no—
127#97—52no—
128C4×C8—52no—
129C22×C5—22no—
130C22×C5—21no—
131C22×C5—21no—
132C22×C5—22no—
133C22×C5—22no—
134C22×C5—22no—
135C22×C5—22no—
136C22×C5—48no—
137C22×C5C4×D412yes—
138C22×C5C2×M1614yescomplemented
139C22×C5C23×C411yescharacteristic
140C4×C5—22no—
141C4×C5—22no—
142C4×C5—21no—
143C4×C5—21no—
144C4×C5—21no—
145C4×C5C4×D412yes—
146C4×C5C2×M1612yescomplemented
147C4×C5C22×D411yescharacteristic
148C4×C5C2×#4111yescharacteristic
149C24C2×Dic512yes—
150C2×D4—24no—
151C2×D4C2×Dic512yes—
152C2×D4C2×Dic511yescharacteristic
153C2×D4C2×Dic511yescharacteristic
154C22×C4—24no—
155C22×C4—24no—
156C22×C4C2×Dic511yescharacteristic
157C22×C4C2×Dic512yes—
158C22×C4C2×Dic512yes—
159C22×C4C2×Dic512yes—
160C22×C4C2×Dic511yescharacteristic
161C22×C4C22×D512yes—
162C22×C4C22×D512yes—
163C22×C4C22×D511yescharacteristic
164M16—54no—
165M16—108no—
166M16—104no—
167M16—102no—
168C2×C8—52no—
169C2×C8—52no—
170C2×C8—54no—
171C2×C8—108no—
172C4⋊C4C2×Dic512yes—
173C4⋊C4C2×Dic511yescharacteristic
174C4⋊C4C2×Dic511yescharacteristic
175C22⋊C4C2×Dic512yes—
176C22⋊C4C2×Dic512yes—
177C22⋊C4C2×Dic512yes—
178C22⋊C4C2×Dic512yes—
179C42C2×Dic511yescharacteristic
180C42C2×Dic511yescharacteristic
181C42C22×D511yescharacteristic
182C42C22×D511yescharacteristic
183C2×C5—22no—
184C2×C5—24no—
185C2×C5—42no—
186C2×C5C2×C4×D411yescharacteristic
187C2×C5C22×M1611yescharacteristic
188C2×C5#56811yescharacteristic
189C23—24no—
190C23—24no—
191C23—42no—
192C23C22×Dic512yes—
193C23C22×Dic512yes—
194C23C22×Dic511yescharacteristic
195D4—24no—
196D4—22no—
197D4#68114yesdirect product factor
198C2×C4—24no—
199C2×C4—22no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—24no—
205C2×C4—24no—
206C2×C4—41no—
207C2×C4D4×D512yes—
208C2×C4#71112yes—
209C2×C4C22×Dic511yescharacteristic
210C2×C4C22×Dic511yescharacteristic
211C2×C4C22×Dic511yescharacteristic
212C2×C4C22×Dic512yes—
213C2×C4C22×Dic512yes—
214C2×C4C22×Dic511yescharacteristic
215C2×C4C22×Dic511yescharacteristic
216C2×C4C23×D511yescharacteristic
217C8—54no—
218C8—104no—
219C8—102no—
220C5D4×M1611yescharacteristic, complemented, Sylow
221C22—21no—
222C22—22no—
223C22—21no—
224C22—22no—
225C22—22no—
226C22—22no—
227C22—22no—
228C22—48no—
229C22C2×#68114yescomplemented
230C22D4×Dic512yes—
231C22C23×Dic511yescharacteristic
232C4—21no—
233C4—22no—
234C4—22no—
235C4—21no—
236C4—21no—
237C4C2×#68112yescomplemented
238C4D4×Dic512yes—
239C4C2×D4×D511yescharacteristic
240C4C2×#71111yescharacteristic
241C2—22no—
242C2—24no—
243C2—42no—
244C2C22×#68111yescharacteristic
245C2C2×D4×Dic511yescharacteristic
246C2#6615311yescharacteristic
subgroupG/H
center, FrattiniC2×C4C23×D5
commutator, socleC22×C5C23×C4
FittingC2×C4×C5×D4C2
prime radicalC22×C5×D4C4
cosocleC2×C4×C5C24
hypercenterC2×C4×D4D5
hypocenterC5D4×M16
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C4×D4

Complements

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

NH ≅ G/Ntype
2. C22×#681C2semidirect
3. #65496C2semidirect
4. #65301C2semidirect
5. #65300C2semidirect
6. D4×#168C2semidirect
7. #65213C2semidirect
8. C4×#681C2semidirect
24. C2×#681C22semidirect
25. C22×#168C22semidirect
26. C22⋊#168C22semidirect
27. C22⋊#168C22semidirect
28. C4⋊#168C22semidirect
29. C4⋊#168C22semidirect
30. #3935C22semidirect
31. C4×#168C22semidirect
62. #681D4direct (N × H)
83. C5×D4M16semidirect
105. #168C2×D4semidirect
138. C22×C5C2×M16semidirect
146. C4×C5C2×M16semidirect
197. D4#681direct (N × H)
220. C5D4×M16semidirect
229. C22C2×#681semidirect
237. C4C2×#681semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C5×D42
C22×#6812
#654962
#653012
#653002
D4×#1682
#652132
C4×#6812
D4×M165