Finite Group Databasebeta

← C2×#64894 #10604725

Subgroups — C2×#64894 #10604725

Order 640.

388 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#4130C211yesmaximal, characteristic
2C2×D5⋊M16C211yesmaximal, characteristic
3C22×#676C211yesmaximal, characteristic
4#64894C214yesmaximal, direct product factor
5C22×C4×D5C2211yescharacteristic
6C2×C22⋊AGL(1,𝔽5)C412yes—
7C2×#704C412yescomplemented
8#4130—21no—
9#4130—21no—
10#4130C412yes—
11#4130C2212yes—
12C2×C4⋊AGL(1,𝔽5)—21no—
13C2×C4×AGL(1,𝔽5)—21no—
14D5⋊M16—21no—
15D5⋊M16—21no—
16D5⋊M16C412yescomplemented
17D5⋊M16C2212yes—
18C2×#700—21no—
19C2×D5⋊C8—21no—
20C22×C5×C8C411yescharacteristic, complemented
21C22×#168C411yescharacteristic, complemented
22C2×#676—21no—
23C2×#676—21no—
24C2×#676—21no—
25C2×#676—21no—
26C2×#676C412yescomplemented
27C2×#676C2212yes—
28C2×#344—51nomaximal, Sylow
29C23×D5C2×C411yescharacteristic
30C22×AGL(1,𝔽5)—22no—
31C22×C4×C5C2×C411yescharacteristic
32C22×Dic5C2×C411yescharacteristic
33C2×C4×D5C2×C411yescharacteristic
34C2×C4×D5C2×C411yescharacteristic
35C2×C4×D5C2×C411yescharacteristic
36C2×C4×D5D411yescharacteristic
37C2×C4×D5D411yescharacteristic
38C2×C4×D5D411yescharacteristic
39C2×C4×D5D411yescharacteristic
40C2×C4×D5D411yescharacteristic
41C2×C4×D5D411yescharacteristic
42C2×C4×D5Q811yescharacteristic
43C2×C4×D5Q811yescharacteristic
44C2×C4×D5C2311yescharacteristic
45C22⋊AGL(1,𝔽5)—22no—
46C22⋊AGL(1,𝔽5)C2×C414yes—
47#704—22no—
48#704C2×C414yescomplemented
49C2×#170—22no—
50C4⋊AGL(1,𝔽5)—22no—
51C4⋊AGL(1,𝔽5)—22no—
52C4×AGL(1,𝔽5)—22no—
53C4×AGL(1,𝔽5)—22no—
54#700—22no—
55#700—22no—
56D5⋊C8—22no—
57D5⋊C8—22no—
58C2×C5×C8—21no—
59C2×C5×C8—21no—
60C2×C5×C8C2×C412yescomplemented
61C2×#168—21no—
62C2×#168—21no—
63C2×#168C2×C412yescomplemented
64#676—22no—
65#676—22no—
66#676—22no—
67#676—22no—
68C22×M16—51no—
69C22×M16—51no—
70C2×#117—51no—
71#344—54no—
72C23×C5C4211yescharacteristic
73C22×D5—42no—
74C22×D5C4211yescharacteristic
75C22×D5C22⋊C411yescharacteristic
76C22×D5C22⋊C411yescharacteristic
77C22×D5C4⋊C411yescharacteristic
78C22×D5C4⋊C411yescharacteristic
79C22×D5C22×C411yescharacteristic
80C2×AGL(1,𝔽5)—24no—
81C2×AGL(1,𝔽5)—44no—
82C2×C4×C5C4211yescharacteristic
83C2×C4×C5C22⋊C411yescharacteristic
84C2×C4×C5C22⋊C411yescharacteristic
85C2×C4×C5C4⋊C411yescharacteristic
86C2×C4×C5C4⋊C411yescharacteristic
87C2×C4×C5C22×C411yescharacteristic
88C2×Dic5C4211yescharacteristic
89C2×Dic5C22⋊C411yescharacteristic
90C2×Dic5C22⋊C411yescharacteristic
91C2×Dic5C4⋊C411yescharacteristic
92C2×Dic5C4⋊C411yescharacteristic
93C2×Dic5C22×C411yescharacteristic
94C4×D5C22⋊C411yescharacteristic
95C4×D5C22⋊C411yescharacteristic
96C4×D5C22⋊C411yescharacteristic
97C4×D5C22⋊C411yescharacteristic
98C4×D5C22⋊C411yescharacteristic
99C4×D5C22⋊C411yescharacteristic
100C4×D5C4⋊C411yescharacteristic
101C4×D5C4⋊C411yescharacteristic
102C4×D5C4⋊C411yescharacteristic
103C4×D5C4⋊C411yescharacteristic
104C4×D5C4⋊C411yescharacteristic
105C4×D5C4⋊C411yescharacteristic
106C4×D5C2×D411yescharacteristic
107C4×D5C2×D411yescharacteristic
108C4×D5C2×D411yescharacteristic
109C4×D5C2×Q811yescharacteristic
110#170—24no—
111C5×C8—22no—
112#168—22no—
113C23×C4—51no—
114C2×M16—52no—
115C2×M16—52no—
116C2×M16—52no—
117C2×M16—52no—
118C2×M16—52no—
119C2×M16—101no—
120C2×M16—101no—
121C2×M16—101no—
122C2×M16—101no—
123C2×M16—101no—
124C2×M16—101no—
125C2×M16—101no—
126C22×C8—51no—
127C22×C8—101no—
128C22×C8AGL(1,𝔽5)11yescharacteristic, complemented
129#117—52no—
130#117—52no—
131#117—101no—
132#117—101no—
133C2×C4⋊C4—101no—
134C2×C22⋊C4—52no—
135C2×C42—101no—
136C22×C5—22no—
137C22×C5#9511yescharacteristic
138C22×C5#9511yescharacteristic
139C22×C5C2×C4211yescharacteristic
140C2×D5—22no—
141C2×D5—22no—
142C2×D5—41no—
143C2×D5—41no—
144C2×D5—41no—
145C2×D5—41no—
146C2×D5#9511yescharacteristic
147C2×D5#9511yescharacteristic
148C2×D5C2×C22⋊C411yescharacteristic
149C2×D5C2×C4⋊C411yescharacteristic
150AGL(1,𝔽5)—44no—
151C4×C5#9511yescharacteristic
152C4×C5#9511yescharacteristic
153C4×C5C2×C22⋊C411yescharacteristic
154C4×C5C2×C4⋊C411yescharacteristic
155Dic5#9511yescharacteristic
156Dic5#9511yescharacteristic
157Dic5C2×C22⋊C411yescharacteristic
158Dic5C2×C4⋊C411yescharacteristic
159C24—51no—
160C22×C4—51no—
161C22×C4—51no—
162C22×C4—51no—
163C22×C4—51no—
164C22×C4—51no—
165C22×C4—51no—
166C22×C4—51no—
167C22×C4—51no—
168C22×C4—51no—
169C22×C4—51no—
170C22×C4—51no—
171C22×C4—51no—
172C22×C4—51no—
173C22×C4—102no—
174C22×C4C2×AGL(1,𝔽5)11yescharacteristic
175M16—54no—
176M16—102no—
177M16—102no—
178M16—102no—
179M16—102no—
180M16—102no—
181M16—102no—
182M16—102no—
183C2×C8—21no—
184C2×C8—21no—
185C2×C8—52no—
186C2×C8—102no—
187C2×C8—102no—
188C2×C8—102no—
189C2×C8—101no—
190C2×C8—101no—
191C2×C8C2×AGL(1,𝔽5)12yescomplemented
192C4⋊C4—102no—
193C4⋊C4—102no—
194C22⋊C4—54no—
195C22⋊C4—102no—
196C42—102no—
197C42—102no—
198C2×C5—21no—
199C2×C5—21no—
200C2×C5#34412yescomplemented
201C2×C5C2×#9511yescharacteristic
202D5—21no—
203D5—21no—
204D5—21no—
205D5—21no—
206C23—51no—
207C23—51no—
208C23—51no—
209C23—51no—
210C23—51no—
211C23—51no—
212C23—202no—
213C23C4×AGL(1,𝔽5)11yescharacteristic
214C2×C4—51no—
215C2×C4—51no—
216C2×C4—51no—
217C2×C4—51no—
218C2×C4—51no—
219C2×C4—51no—
220C2×C4—51no—
221C2×C4—51no—
222C2×C4—51no—
223C2×C4—51no—
224C2×C4—51no—
225C2×C4—51no—
226C2×C4—51no—
227C2×C4—51no—
228C2×C4—51no—
229C2×C4—51no—
230C2×C4—51no—
231C2×C4—51no—
232C2×C4—51no—
233C2×C4—51no—
234C2×C4—51no—
235C2×C4—51no—
236C2×C4—104no—
237C2×C4—204no—
238C2×C4C4×AGL(1,𝔽5)11yescharacteristic
239C2×C4C4⋊AGL(1,𝔽5)11yescharacteristic
240C2×C4C4⋊AGL(1,𝔽5)11yescharacteristic
241C2×C4C22⋊AGL(1,𝔽5)11yescharacteristic
242C2×C4C22⋊AGL(1,𝔽5)11yescharacteristic
243C2×C4C22×AGL(1,𝔽5)11yescharacteristic
244C8—22no—
245C8—104no—
246C8—102no—
247C5C2×#34411yescharacteristic, complemented, Sylow
248C22—22no—
249C22—51no—
250C22—51no—
251C22—51no—
252C22—51no—
253C22—102no—
254C22—102no—
255C22—201no—
256C22—201no—
257C22—201no—
258C22—201no—
259C22(C2×AGL(1,𝔽5))⋊C411yescharacteristic
260C22(C2×AGL(1,𝔽5))⋊C411yescharacteristic
261C22C2×C4×AGL(1,𝔽5)11yescharacteristic
262C4—51no—
263C4—51no—
264C4—51no—
265C4—51no—
266C4—204no—
267C4(C2×AGL(1,𝔽5))⋊C411yescharacteristic
268C4(C2×AGL(1,𝔽5))⋊C411yescharacteristic
269C4C2×C4⋊AGL(1,𝔽5)11yescharacteristic
270C4C2×C22⋊AGL(1,𝔽5)11yescharacteristic
271C2—21no—
272C2—21no—
273C2—101no—
274C2—101no—
275C2—101no—
276C2—101no—
277C2#6489412yesdirect product factor
278C2C2×(C2×AGL(1,𝔽5))⋊C411yescharacteristic
subgroupG/H
centerC2×C4C22⋊AGL(1,𝔽5)
commutatorC22×C5C2×C42
FrattiniC2×C4C22×AGL(1,𝔽5)
FittingC22×C5×C8C4
socleC22×C5#95
prime radicalC23×D5C2×C4
cosocleC2×C4×D5C23
hypercenterC22×C8AGL(1,𝔽5)
hypocenterC5C2×#344
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

Complements

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

NH ≅ G/Ntype
4. #64894C2direct (N × H)
7. C2×#704C4semidirect
16. D5⋊M16C4semidirect
20. C22×C5×C8C4semidirect
21. C22×#168C4semidirect
26. C2×#676C4semidirect
48. #704C2×C4semidirect
60. C2×C5×C8C2×C4semidirect
63. C2×#168C2×C4semidirect
128. C22×C8AGL(1,𝔽5)semidirect
191. C2×C8C2×AGL(1,𝔽5)semidirect
200. C2×C5#344semidirect
247. C5C2×#344semidirect
277. C2#64894direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#41302
C2×D5⋊M162
C22×#6762
#648942
C2×#3445