Finite Group Databasebeta

← C2×#1733 #20342

Subgroups — C2×#1733 #20342

Order 256.

1135 conjugacy classes of subgroups.

The subgroup lattice has 273 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3C22×#117C211yesmaximal, characteristic
4#1733C218yesmaximal, direct product factor
5C2×#339C214yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C22×M16—24no—
8C22×M16—22no—
9C22×M16—21no—
10C22×M16C418yescomplemented
11C22×M16C2212yes—
12C22×M16C2214yes—
13C23×C8—21no—
14C2×#117—21no—
15C2×#117—22no—
16C2×#117—24no—
17C2×#117—22no—
18C2×#117—22no—
19C2×#117—21no—
20C2×#117C412yescomplemented
21C2×#117C414yescomplemented
22C2×#117C418yescomplemented
23C2×#117C2212yes—
24C2×#117C2214yes—
25C2×#117C2214yes—
26C22×C4⋊C4—21no—
27C22×C4⋊C4C412yescomplemented
28C22×C22⋊C4—21no—
29C22×C22⋊C4—21no—
30C22×C42—21no—
31C22×C42C2212yes—
32#339C22116yescomplemented
33C25D411yescharacteristic
34C23×C4—22no—
35C23×C4—22no—
36C23×C4C2×C414yes—
37C23×C4C2×C411yescharacteristic
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C412yes—
40C23×C4C2×C414yes—
41C23×C4D411yescharacteristic
42C23×C4D412yes—
43C23×C4D414yes—
44C23×C4D412yes—
45C23×C4D411yescharacteristic
46C23×C4D411yescharacteristic
47C23×C4Q814yes—
48C23×C4C2312yes—
49C23×C4C2311yescharacteristic
50C2×M16—216no—
51C2×M16—28no—
52C2×M16—24no—
53C2×M16—28no—
54C2×M16—24no—
55C2×M16—22no—
56C2×M16C2×C418yescomplemented
57C2×M16C2×C4116yescomplemented
58C2×M16C2314yes—
59C22×C8—28no—
60C22×C8—24no—
61C22×C8—22no—
62#117—24no—
63#117—24no—
64#117—24no—
65#117—216no—
66#117—22no—
67#117—24no—
68#117—22no—
69#117—24no—
70#117—28no—
71#117C2×C414yes—
72#117C2×C418yescomplemented
73#117C2×C4116yescomplemented
74#117C2314yes—
75C2×C4⋊C4—28no—
76C2×C4⋊C4—24no—
77C2×C4⋊C4—22no—
78C2×C4⋊C4—24no—
79C2×C4⋊C4C2×C414yes—
80C2×C4⋊C4C2×C418yescomplemented
81C2×C22⋊C4—24no—
82C2×C22⋊C4—22no—
83C2×C22⋊C4—28no—
84C2×C22⋊C4—22no—
85C2×C22⋊C4—24no—
86C2×C22⋊C4—24no—
87C2×C42—24no—
88C2×C42—22no—
89C2×C42—22no—
90C2×C42—24no—
91C2×C42—24no—
92C2×C42—22no—
93C2×C42C2×C418yescomplemented
94C2×C42C2314yes—
95C24—44no—
96C24C22⋊C411yescharacteristic
97C24C22⋊C411yescharacteristic
98C24C22⋊C414yes—
99C24C22⋊C412yes—
100C24C4⋊C414yes—
101C24C2×D411yescharacteristic
102C24C2×D412yes—
103C22×C4—24no—
104C22×C4—28no—
105C22×C4—28no—
106C22×C4—24no—
107C22×C4—48no—
108C22×C4—48no—
109C22×C4C4214yes—
110C22×C4C4214yes—
111C22×C4C4218yes—
112C22×C4C22⋊C411yescharacteristic
113C22×C4C22⋊C412yes—
114C22×C4C22⋊C414yes—
115C22×C4C22⋊C412yes—
116C22×C4C22⋊C411yescharacteristic
117C22×C4C22⋊C412yes—
118C22×C4C22⋊C412yes—
119C22×C4C22⋊C418yes—
120C22×C4C22⋊C412yes—
121C22×C4C22⋊C414yes—
122C22×C4C22⋊C418yes—
123C22×C4C22⋊C414yes—
124C22×C4C4⋊C414yes—
125C22×C4C4⋊C418yes—
126C22×C4C4⋊C414yes—
127C22×C4C4⋊C414yes—
128C22×C4C4⋊C418yes—
129C22×C4C4⋊C418yes—
130C22×C4C4⋊C414yes—
131C22×C4C4⋊C414yes—
132C22×C4C22×C414yes—
133C22×C4C22×C412yes—
134C22×C4C22×C412yes—
135C22×C4C22×C411yescharacteristic
136C22×C4C22×C412yes—
137C22×C4C22×C411yescharacteristic
138C22×C4C22×C412yes—
139C22×C4C22×C414yes—
140C22×C4C2×D411yescharacteristic
141C22×C4C2×D412yes—
142C22×C4C2×D412yes—
143C22×C4C2×D412yes—
144C22×C4C2×D412yes—
145C22×C4C2×D414yes—
146C22×C4C2×D411yescharacteristic
147C22×C4C2×D411yescharacteristic
148C22×C4C2×Q814yes—
149C22×C4C2×Q812yes—
150C22×C4C2411yescharacteristic
151M16—28no—
152M16—216no—
153M16—24no—
154M16C22×C418yescomplemented
155C2×C8—216no—
156C2×C8—28no—
157C2×C8—24no—
158C4⋊C4—216no—
159C4⋊C4—24no—
160C4⋊C4—28no—
161C4⋊C4C22×C418yes—
162C22⋊C4—24no—
163C22⋊C4—28no—
164C22⋊C4—216no—
165C22⋊C4—24no—
166C42—24no—
167C42—28no—
168C42—28no—
169C42—24no—
170C42—24no—
171C42C22×C418yescomplemented
172C23—24no—
173C23—24no—
174C23—24no—
175C23—44no—
176C23—48no—
177C23—48no—
178C23—44no—
179C23#9514yes—
180C23#9514yes—
181C23#9518yes—
182C23C2×C22⋊C411yescharacteristic
183C23C2×C22⋊C412yes—
184C23C2×C22⋊C412yes—
185C23C2×C22⋊C412yes—
186C23C2×C22⋊C414yes—
187C23C2×C22⋊C411yescharacteristic
188C23C2×C4⋊C412yes—
189C23C2×C4⋊C414yes—
190C23C22×D411yescharacteristic
191C2×C4—28no—
192C2×C4—28no—
193C2×C4—48no—
194C2×C4—416no—
195C2×C4—416no—
196C2×C4—48no—
197C2×C4#9518yes—
198C2×C4#9518yes—
199C2×C4#9518yes—
200C2×C4#9518yes—
201C2×C4#9518yes—
202C2×C4#9514yes—
203C2×C4#9514yes—
204C2×C4C2×C4212yes—
205C2×C4C2×C4214yes—
206C2×C4C2×C4214yes—
207C2×C4C2×C4212yes—
208C2×C4C2×C22⋊C414yes—
209C2×C4C2×C22⋊C412yes—
210C2×C4C2×C22⋊C414yes—
211C2×C4C2×C22⋊C412yes—
212C2×C4C2×C22⋊C412yes—
213C2×C4C2×C22⋊C412yes—
214C2×C4C2×C22⋊C411yescharacteristic
215C2×C4C2×C22⋊C414yes—
216C2×C4C2×C22⋊C411yescharacteristic
217C2×C4C2×C22⋊C412yes—
218C2×C4C2×C4⋊C412yes—
219C2×C4C2×C4⋊C414yes—
220C2×C4C2×C4⋊C412yes—
221C2×C4C2×C4⋊C414yes—
222C2×C4C2×C4⋊C414yes—
223C2×C4C2×C4⋊C414yes—
224C2×C4C2×C4⋊C412yes—
225C2×C4C2×C4⋊C412yes—
226C2×C4C2×C4⋊C412yes—
227C2×C4C2×C4⋊C414yes—
228C2×C4C23×C411yescharacteristic
229C2×C4C23×C411yescharacteristic
230C2×C4C23×C411yescharacteristic
231C2×C4C22×D411yescharacteristic
232C2×C4C22×D411yescharacteristic
233C2×C4C22×Q811yescharacteristic
234C8—28no—
235C22—24no—
236C22—22no—
237C22—22no—
238C22—24no—
239C22—24no—
240C22—28no—
241C22—28no—
242C22—24no—
243C22—48no—
244C22—44no—
245C22—44no—
246C22C2×#9514yes—
247C22C2×#9514yes—
248C22C2×#9512yes—
249C22C2×#9512yes—
250C22#42114yes—
251C22C22×C22⋊C411yescharacteristic
252C22C22×C22⋊C411yescharacteristic
253C22C22×C4⋊C411yescharacteristic
254C4—48no—
255C4—48no—
256C4C2×#9514yes—
257C4C2×#9512yes—
258C4C2×#9514yes—
259C4C2×#9512yes—
260C4C22×C4211yescharacteristic
261C4C22×C22⋊C411yescharacteristic
262C4C22×C4⋊C411yescharacteristic
263C4C22×C4⋊C411yescharacteristic
264C2—21no—
265C2—21no—
266C2—24no—
267C2—22no—
268C2—24no—
269C2#173314yesdirect product factor
270C2C22×#9511yescharacteristic
271C2C2×#42112yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC23C2×C22⋊C4
prime radicalC25D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1733C2direct (N × H)
5. C2×#339C2semidirect
10. C22×M16C4semidirect
20. C2×#117C4semidirect
21. C2×#117C4semidirect
22. C2×#117C4semidirect
27. C22×C4⋊C4C4semidirect
32. #339C22semidirect
56. C2×M16C2×C4semidirect
57. C2×M16C2×C4semidirect
72. #117C2×C4semidirect
73. #117C2×C4semidirect
80. C2×C4⋊C4C2×C4semidirect
93. C2×C42C2×C4semidirect
154. M16C22×C4semidirect
171. C42C22×C4semidirect
269. C2#1733direct (N × H)

Maximal subgroups

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

subgroupindex
C23×M162
C22×#1172
#17332
C2×#3392