Finite Group Databasebeta

← C2×#1869 #20893

Subgroups — C2×#1869 #20893

Order 256.

1219 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
1C24×C8C211yesmaximal, characteristic, complemented
2C22×C4×D4C211yesmaximal, characteristic
3C22×C22⋊C8C211yesmaximal, characteristic, complemented
4C22×C22⋊C8C212yesmaximal, complemented
5#1869C218yesmaximal, direct product factor
6C2×#336C212yesmaximal, complemented
7C23×D4C411yescharacteristic
8C24×C4C2211yescharacteristic
9C24×C4C2211yescharacteristic
10C23×C8—24no—
11C23×C8—28no—
12C23×C8C2212yes—
13C23×C8C2212yes—
14C23×C8C2214yescomplemented
15C2×C4×D4—24no—
16C2×C4×D4—24no—
17C2×C4×D4C414yes—
18C2×C4×D4C2214yes—
19C22×C4⋊C4C411yescharacteristic
20C22×C22⋊C4C411yescharacteristic
21C22×C22⋊C4C411yescharacteristic
22C22×C42C2211yescharacteristic
23C2×C22⋊C8—24no—
24C2×C22⋊C8—28no—
25C2×C22⋊C8C2214yescomplemented
26C2×C22⋊C8C2218yescomplemented
27#336C2218yescomplemented
28C25C2×C411yescharacteristic
29C25C2×C411yescharacteristic
30C22×D4—24no—
31C22×D4—24no—
32C22×D4C818yescomplemented
33C22×D4C2×C414yes—
34C23×C4—24no—
35C23×C4—24no—
36C23×C4—22no—
37C23×C4—22no—
38C23×C4—24no—
39C23×C4—24no—
40C23×C4C2×C411yescharacteristic
41C23×C4C2×C411yescharacteristic
42C23×C4C2×C412yes—
43C23×C4C2×C411yescharacteristic
44C23×C4C2×C412yes—
45C23×C4C2×C411yescharacteristic
46C23×C4D414yes—
47C23×C4D414yes—
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2311yescharacteristic
51C22×C8—232no—
52C22×C8—24no—
53C22×C8—24no—
54C22×C8—28no—
55C22×C8—216no—
56C22×C8—24no—
57C22×C8—24no—
58C22×C8—24no—
59C22×C8D418yescomplemented
60C22×C8C2314yes—
61C22×C8C2314yes—
62C4×D4—216no—
63C4×D4—28no—
64C4×D4—28no—
65C2×C4⋊C4—24no—
66C2×C4⋊C4C2×C414yes—
67C2×C22⋊C4—24no—
68C2×C22⋊C4—24no—
69C2×C22⋊C4C2×C414yes—
70C2×C22⋊C4C2×C414yes—
71C2×C42—22no—
72C2×C42—22no—
73C2×C42C2×C412yes—
74C2×C42C2312yes—
75C22⋊C8—28no—
76C22⋊C8—216no—
77C24—24no—
78C24—24no—
79C24—22no—
80C24—24no—
81C24—22no—
82C24—24no—
83C24C22⋊C414yes—
84C24C2×C814yes—
85C24C2×C814yescomplemented
86C24M1614yes—
87C24C22×C412yes—
88C24C22×C412yes—
89C24C22×C411yescharacteristic
90C2×D4—232no—
91C2×D4—28no—
92C2×D4—28no—
93C2×D4C2×C8116yescomplemented
94C22×C4—22no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—28no—
98C22×C4—28no—
99C22×C4—216no—
100C22×C4—28no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—22no—
104C22×C4—22no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—28no—
109C22×C4—24no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—24no—
113C22×C4—44no—
114C22×C4—48no—
115C22×C4—44no—
116C22×C4C22⋊C414yes—
117C22×C4C22⋊C418yes—
118C22×C4C2×C814yescomplemented
119C22×C4C22×C412yes—
120C22×C4C22×C412yes—
121C22×C4C22×C412yes—
122C22×C4C22×C412yes—
123C22×C4C22×C411yescharacteristic
124C22×C4C2×D414yes—
125C22×C4C2×D414yes—
126C22×C4C2×D412yes—
127C22×C4C2×D412yes—
128C22×C4C2×D414yes—
129C22×C4#4114yes—
130C22×C4C2411yescharacteristic
131C2×C8—232no—
132C2×C8—216no—
133C2×C8—24no—
134C2×C8—24no—
135C2×C8—24no—
136C2×C8—24no—
137C2×C8—24no—
138C2×C8—48no—
139C2×C8C2×D418yescomplemented
140C4⋊C4—28no—
141C22⋊C4—28no—
142C22⋊C4—28no—
143C42—24no—
144C42—22no—
145C42—22no—
146C23—24no—
147C23—24no—
148C23—28no—
149C23—28no—
150C23—216no—
151C23—216no—
152C23—22no—
153C23—24no—
154C23—22no—
155C23—24no—
156C23—28no—
157C23—216no—
158C23—44no—
159C23—44no—
160C23—48no—
161C23C22⋊C8116yescomplemented
162C23C2×C22⋊C414yes—
163C23C2×C22⋊C412yes—
164C23C4×D414yes—
165C23C22×C814yes—
166C23C22×C812yes—
167C23C22×C814yescomplemented
168C23C2×M1614yes—
169C23C2×M1612yes—
170C23#13114yes—
171C23C23×C411yescharacteristic
172D4—232no—
173C2×C4—22no—
174C2×C4—24no—
175C2×C4—22no—
176C2×C4—28no—
177C2×C4—28no—
178C2×C4—24no—
179C2×C4—28no—
180C2×C4—24no—
181C2×C4—216no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—44no—
187C2×C4—44no—
188C2×C4—42no—
189C2×C4—44no—
190C2×C4—42no—
191C2×C4—48no—
192C2×C4C2×C22⋊C414yes—
193C2×C4C2×C22⋊C412yes—
194C2×C4C4×D414yes—
195C2×C4#12014yes—
196C2×C4#12118yes—
197C2×C4#12314yes—
198C2×C4C22×C814yescomplemented
199C2×C4C22×D412yes—
200C2×C4C22×D411yescharacteristic
201C2×C4C22×D411yescharacteristic
202C2×C4C2×#4112yes—
203C8—28no—
204C8—44no—
205C22—24no—
206C22—232no—
207C22—28no—
208C22—28no—
209C22—24no—
210C22—24no—
211C22—28no—
212C22—42no—
213C22—416no—
214C22—44no—
215C22—42no—
216C22#38614yes—
217C22C2×C22⋊C814yes—
218C22C2×C22⋊C818yescomplemented
219C22#40814yes—
220C22C8×D418yes—
221C22#43518yes—
222C22C22×C22⋊C411yescharacteristic
223C22C2×C4×D412yes—
224C22C23×C811yescharacteristic
225C22C22×M1611yescharacteristic
226C22C2×#13112yes—
227C4—24no—
228C4—24no—
229C4—42no—
230C4—42no—
231C4#38614yes—
232C4C2×#12011yescharacteristic
233C4C2×#12112yes—
234C4C2×#12311yescharacteristic
235C2—28no—
236C2—44no—
237C2#186918yesdirect product factor
238C2C2×#38611yescharacteristic
239C2C22×C22⋊C811yescharacteristic
240C2C2×#40811yescharacteristic
241C2C2×C8×D412yes—
242C2C2×#43512yes—
subgroupG/H
centerC23×C4C23
commutatorC22C23×C8
Frattini, cosocleC22×C4C24
socleC24C22×C4
prime radicalC23×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C24×C8C2semidirect
3. C22×C22⋊C8C2semidirect
4. C22×C22⋊C8C2semidirect
5. #1869C2direct (N × H)
6. C2×#336C2semidirect
14. C23×C8C22semidirect
25. C2×C22⋊C8C22semidirect
26. C2×C22⋊C8C22semidirect
27. #336C22semidirect
32. C22×D4C8semidirect
59. C22×C8D4semidirect
85. C24C2×C8semidirect
93. C2×D4C2×C8semidirect
118. C22×C4C2×C8semidirect
139. C2×C8C2×D4semidirect
161. C23C22⋊C8semidirect
167. C23C22×C8semidirect
198. C2×C4C22×C8semidirect
218. C22C2×C22⋊C8semidirect
237. C2#1869direct (N × H)

Maximal subgroups

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

subgroupindex
C24×C82
C22×C4×D42
C22×C22⋊C82
#18692
C2×#3362