Finite Group Databasebeta

← C2×#2620 #34611

Subgroups — C2×#2620 #34611

Order 256.

1783 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
1C22×#124C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C211yesmaximal, characteristic, complemented
3C22×#121C211yesmaximal, characteristic
4C22×#117C211yesmaximal, characteristic, complemented
5#2620C2116yesmaximal, direct product factor
6C2×#396C214yesmaximal, complemented
7C2×#394C214yesmaximal, complemented
8C2×#391C211yesmaximal, characteristic, complemented
9C2×#390C211yesmaximal, characteristic, complemented
10C2×#384C211yesmaximal, characteristic, complemented
11C23×Q8C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C23×D4C2212yes—
14C24×C4C2211yescharacteristic
15C2×#124—28no—
16C2×#124C2218yescomplemented
17C2×C22⋊Q8—28no—
18C2×C22⋊Q8C2218yescomplemented
19C2×#121—28no—
20C2×#121C2218yes—
21C2×#117—28no—
22C2×#117C2218yescomplemented
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2212yes—
25C22×C4⋊C4C2211yescharacteristic
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2214yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2212yes—
30C22×C22⋊C4C2214yes—
31C22×C22⋊C4C2212yes—
32C22×C22⋊C4C2214yes—
33C22×C42C2211yescharacteristic
34C22×C42C2211yescharacteristic
35#396C22132yescomplemented
36#394C22132yescomplemented
37#391C2218yescomplemented
38#390C2218yescomplemented
39#384C2218yescomplemented
40C2×#95C2214yes—
41C25C2312yes—
42C25C2311yescharacteristic
43C22×Q8—24no—
44C22×Q8—24no—
45C22×Q8—24no—
46C22×Q8C2314yes—
47C22×D4—28no—
48C22×D4—24no—
49C22×D4—24no—
50C22×D4—24no—
51C22×D4—48no—
52C22×D4C2314yes—
53C22×D4C2318yes—
54C23×C4—24no—
55C23×C4—24no—
56C23×C4D418yes—
57C23×C4C2312yes—
58C23×C4C2312yes—
59C23×C4C2312yes—
60C23×C4C2312yes—
61C23×C4C2314yes—
62C23×C4C2312yes—
63C23×C4C2311yescharacteristic
64C23×C4C2311yescharacteristic
65#124—232no—
66C22⋊Q8—232no—
67#121—232no—
68#117—232no—
69C2×C4⋊C4—28no—
70C2×C4⋊C4—24no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—28no—
73C2×C4⋊C4—48no—
74C2×C4⋊C4C2318yes—
75C2×C4⋊C4C2314yes—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2318yes—
78C2×C4⋊C4C23116yes—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—28no—
81C2×C22⋊C4—28no—
82C2×C22⋊C4—216no—
83C2×C22⋊C4—48no—
84C2×C22⋊C4C2318yes—
85C2×C22⋊C4C2318yes—
86C2×C22⋊C4C2318yes—
87C2×C22⋊C4C23116yes—
88C2×C22⋊C4C23116yes—
89C2×C42—24no—
90C2×C42D418yescomplemented
91C2×C42C2314yes—
92C2×C42C2314yes—
93#95C23116yes—
94C24—22no—
95C24—22no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24—28no—
102C24—28no—
103C24C2×D414yes—
104C24C2414yes—
105C24C2412yes—
106C24C2411yescharacteristic
107C2×Q8—28no—
108C2×Q8—28no—
109C2×Q8—28no—
110C2×Q8—416no—
111C2×D4—216no—
112C2×D4—28no—
113C2×D4—28no—
114C2×D4—28no—
115C2×D4—416no—
116C2×D4—432no—
117C2×D4—416no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—232no—
123C22×C4—28no—
124C22×C4—28no—
125C22×C4—24no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—24no—
132C22×C4—28no—
133C22×C4—28no—
134C22×C4—24no—
135C22×C4C2×D418yes—
136C22×C4C2×D414yes—
137C22×C4C2×D4116yes—
138C22×C4C2×D414yes—
139C22×C4C2×D414yes—
140C22×C4#4114yes—
141C22×C4C2414yes—
142C22×C4C2414yes—
143C22×C4C2414yes—
144C22×C4C2414yes—
145C22×C4C2414yes—
146C22×C4C2412yes—
147C22×C4C2412yes—
148C4⋊C4—216no—
149C4⋊C4—28no—
150C4⋊C4—28no—
151C4⋊C4—216no—
152C4⋊C4—416no—
153C22⋊C4—216no—
154C22⋊C4—216no—
155C22⋊C4—216no—
156C22⋊C4—232no—
157C22⋊C4—416no—
158C42—28no—
159C42C2×D4116yescomplemented
160C23—28no—
161C23—28no—
162C23—28no—
163C23—22no—
164C23—22no—
165C23—24no—
166C23—24no—
167C23—24no—
168C23—24no—
169C23—24no—
170C23—28no—
171C23—28no—
172C23—48no—
173C23—48no—
174C23—48no—
175C23—48no—
176C23—48no—
177C23—416no—
178C23—416no—
179C23C22×D414yes—
180C23C22×D412yes—
181C23C22×D412yes—
182C23C2×#4112yes—
183C23H(5,𝔽2)14yes—
184C232−1+414yes—
185C23C2511yescharacteristic
186Q8—416no—
187D4—432no—
188D4—416no—
189C2×C4—28no—
190C2×C4—216no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—232no—
196C2×C4—24no—
197C2×C4—24no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—28no—
204C2×C4—28no—
205C2×C4—24no—
206C2×C4—48no—
207C2×C4—48no—
208C2×C4—48no—
209C2×C4—48no—
210C2×C4#121116yes—
211C2×C4C22×D418yes—
212C2×C4C22×D414yes—
213C2×C4C22×D414yes—
214C2×C4C22×D414yes—
215C2×C4C2×#4114yes—
216C22—24no—
217C22—24no—
218C22—24no—
219C22—416no—
220C22—44no—
221C22—44no—
222C22—44no—
223C22—44no—
224C22—44no—
225C22—48no—
226C22—48no—
227C22—816no—
228C22C2×#12114yes—
229C22#53514yes—
230C22#53614yes—
231C22#53718yes—
232C22#54218yes—
233C22C23×D411yescharacteristic
234C22C23×D411yescharacteristic
235C22C22×#4111yescharacteristic
236C22C2×H(5,𝔽2)12yes—
237C22C2×2−1+412yes—
238C4—24no—
239C4—28no—
240C4—44no—
241C4—44no—
242C4—44no—
243C4—44no—
244C4C2×#12118yes—
245C2—44no—
246C2—84no—
247C2#262018yesdirect product factor
248C2C22×#12111yescharacteristic
249C2C2×#53511yescharacteristic
250C2C2×#53611yescharacteristic
251C2C2×#53712yes—
252C2C2×#54212yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#124C2semidirect
2. C22×C22⋊Q8C2semidirect
4. C22×#117C2semidirect
5. #2620C2direct (N × H)
6. C2×#396C2semidirect
7. C2×#394C2semidirect
8. C2×#391C2semidirect
9. C2×#390C2semidirect
10. C2×#384C2semidirect
16. C2×#124C22semidirect
18. C2×C22⋊Q8C22semidirect
22. C2×#117C22semidirect
35. #396C22semidirect
36. #394C22semidirect
37. #391C22semidirect
38. #390C22semidirect
39. #384C22semidirect
90. C2×C42D4semidirect
159. C42C2×D4semidirect
247. C2#2620direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
C22×C22⋊Q82
C22×#1212
C22×#1172
#26202
C2×#3962
C2×#3942
C2×#3912
C2×#3902
C2×#3842