Finite Group Databasebeta

← C2×#2680 #52099

Subgroups — C2×#2680 #52099

Order 256.

1643 conjugacy classes of subgroups.

The subgroup lattice has 244 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#123C212yesmaximal
2C22×C22⋊Q8C212yesmaximal, complemented
3#2680C2116yesmaximal, direct product factor
4C2×#398C212yesmaximal, complemented
5C2×#397C212yesmaximal, complemented
6C2×#395C211yesmaximal, characteristic, complemented
7C2×#394C211yesmaximal, characteristic
8C2×#388C212yesmaximal, complemented
9C2×#385C212yesmaximal, complemented
10C2×#384C211yesmaximal, characteristic, complemented
11C23×Q8C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C24×C4C2212yes—
14C2×#123—216no—
15C2×#123C22116yes—
16C2×C22⋊Q8—216no—
17C2×C22⋊Q8C22116yescomplemented
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2211yescharacteristic
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2212yes—
30C22×C42C2211yescharacteristic
31#398C22116yescomplemented
32#397C22116yescomplemented
33#395C2218yescomplemented
34#394C2218yes—
35#388C22116yescomplemented
36#385C22116yescomplemented
37#384C2218yescomplemented
38C2×#95C2211yescharacteristic
39C2×#95C2211yescharacteristic
40C2×#95C2212yes—
41C2×#95C2212yes—
42C2×#95C2212yes—
43C25C2312yes—
44C22×Q8—28no—
45C22×Q8—42no—
46C22×Q8C2314yes—
47C22×D4—28no—
48C22×D4—42no—
49C22×D4C2314yes—
50C23×C4—28no—
51C23×C4—28no—
52C23×C4—44no—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2312yes—
57C23×C4C2311yescharacteristic
58C23×C4C2318yes—
59C23×C4C2312yes—
60C23×C4C2312yes—
61C23×C4C2311yescharacteristic
62#123—264no—
63C22⋊Q8—264no—
64C2×C4⋊C4—28no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—28no—
69C2×C4⋊C4—42no—
70C2×C4⋊C4—42no—
71C2×C4⋊C4C2318yes—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2318yes—
74C2×C4⋊C4C2318yes—
75C2×C4⋊C4C2318yes—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2314yes—
78C2×C22⋊C4—28no—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—28no—
81C2×C22⋊C4—28no—
82C2×C22⋊C4D4116yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C2318yes—
85C2×C22⋊C4C2318yes—
86C2×C22⋊C4C2318yes—
87C2×C22⋊C4C2318yes—
88C2×C42—24no—
89C2×C42C2314yes—
90#95C2318yes—
91#95C2318yes—
92#95C2318yes—
93#95C2314yes—
94#95C2314yes—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24C2×D418yes—
102C24C2414yes—
103C24C2411yescharacteristic
104C2×Q8—216no—
105C2×Q8—44no—
106C2×Q8—416no—
107C2×D4—216no—
108C2×D4—44no—
109C2×D4—416no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—22no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—216no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—216no—
131C22×C4—48no—
132C22×C4—432no—
133C22×C4C2×D418yes—
134C22×C4C2×D418yes—
135C22×C4#4114yes—
136C22×C4C2414yes—
137C22×C4C2414yes—
138C22×C4C2412yes—
139C22×C4C2414yes—
140C22×C4C2412yes—
141C22×C4C2414yes—
142C22×C4C2414yes—
143C22×C4C2412yes—
144C4⋊C4—216no—
145C4⋊C4—216no—
146C4⋊C4—216no—
147C4⋊C4—216no—
148C4⋊C4—216no—
149C4⋊C4—44no—
150C4⋊C4—44no—
151C22⋊C4—216no—
152C22⋊C4—216no—
153C22⋊C4—216no—
154C22⋊C4—216no—
155C22⋊C4C2×D4132yes—
156C42—28no—
157C23—216no—
158C23—216no—
159C23—216no—
160C23—24no—
161C23—24no—
162C23—24no—
163C23—24no—
164C23—24no—
165C23—24no—
166C23—48no—
167C23—48no—
168C23—48no—
169C23—48no—
170C23C22×D418yes—
171C23C22×D414yes—
172C23C2×#4112yes—
173C23H(5,𝔽2)12yes—
174C232−1+412yes—
175C232−1+414yes—
176C23C2511yescharacteristic
177Q8—416no—
178D4—416no—
179C2×C4—28no—
180C2×C4—216no—
181C2×C4—216no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—24no—
186C2×C4—22no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—24no—
196C2×C4—22no—
197C2×C4—22no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—432no—
202C2×C4—48no—
203C2×C4—48no—
204C2×C4—44no—
205C2×C4—44no—
206C2×C4—48no—
207C2×C4C22×D418yes—
208C2×C4C22×D418yes—
209C2×C4C2×#4114yes—
210C22—28no—
211C22—28no—
212C22—28no—
213C22—44no—
214C22—432no—
215C22—44no—
216C22—44no—
217C22—44no—
218C22#53618yes—
219C22#53914yes—
220C22D4214yes—
221C22#54718yes—
222C22#56314yes—
223C22C23×D412yes—
224C22C22×#4111yescharacteristic
225C22C2×H(5,𝔽2)11yescharacteristic
226C22C2×2−1+411yescharacteristic
227C22C2×2−1+412yes—
228C4—24no—
229C4—28no—
230C4—28no—
231C4—44no—
232C4—44no—
233C4—42no—
234C4—42no—
235C4—44no—
236C2—48no—
237C2#268018yesdirect product factor
238C2C2×#53612yes—
239C2C2×#53911yescharacteristic
240C2C2×D4211yescharacteristic
241C2C2×#54712yes—
242C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C22⋊Q8C2semidirect
3. #2680C2direct (N × H)
4. C2×#398C2semidirect
5. C2×#397C2semidirect
6. C2×#395C2semidirect
8. C2×#388C2semidirect
9. C2×#385C2semidirect
10. C2×#384C2semidirect
17. C2×C22⋊Q8C22semidirect
31. #398C22semidirect
32. #397C22semidirect
33. #395C22semidirect
35. #388C22semidirect
36. #385C22semidirect
37. #384C22semidirect
237. C2#2680direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×C22⋊Q82
#26802
C2×#3982
C2×#3972
C2×#3952
C2×#3942
C2×#3882
C2×#3852
C2×#3842