Finite Group Databasebeta

← C22×#344 #20359

Subgroups — C22×#344 #20359

Order 256.

1095 conjugacy classes of subgroups.

The subgroup lattice has 250 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C211yesmaximal, characteristic
2C23×M16C211yesmaximal, characteristic
3C22×#117C211yesmaximal, characteristic
4C2×#344C2112yesmaximal, direct product factor
5C24×C4C2211yescharacteristic
6C22×M16—21no—
7C22×M16—23no—
8C22×M16—23no—
9C22×M16—23no—
10C22×M16—21no—
11C22×M16—21no—
12C22×M16—23no—
13C22×M16C412yescomplemented
14C22×M16C416yescomplemented
15C22×M16C416yescomplemented
16C22×M16C2216yes—
17C22×M16C2216yes—
18C23×C8—21no—
19C23×C8C412yescomplemented
20C2×#117—23no—
21C2×#117—23no—
22C2×#117C416yes—
23C2×#117C2216yes—
24C22×C4⋊C4—21no—
25C22×C22⋊C4C412yes—
26C22×C42—21no—
27#344C22116yesdirect product factor
28C25C2×C411yescharacteristic
29C23×C4—22no—
30C23×C4C2×C413yes—
31C23×C4C2×C411yescharacteristic
32C23×C4C2×C413yes—
33C23×C4C2×C413yes—
34C23×C4C2×C411yescharacteristic
35C23×C4D413yes—
36C23×C4D411yescharacteristic
37C23×C4D411yescharacteristic
38C23×C4D413yes—
39C23×C4D413yes—
40C23×C4D411yescharacteristic
41C23×C4Q811yescharacteristic
42C23×C4Q813yes—
43C23×C4C2313yes—
44C2×M16—26no—
45C2×M16—26no—
46C2×M16—212no—
47C2×M16—212no—
48C2×M16—26no—
49C2×M16—26no—
50C2×M16—26no—
51C2×M16—26no—
52C2×M16—26no—
53C2×M16—26no—
54C2×M16—26no—
55C2×M16—26no—
56C2×M16—26no—
57C2×M16C2×C4112yescomplemented
58C2×M16C2×C4112yescomplemented
59C2×M16C2×C4112yescomplemented
60C2×M16C2314yes—
61C2×M16C2314yes—
62C22×C8—22no—
63C22×C8—26no—
64C22×C8—26no—
65C22×C8—22no—
66C22×C8—26no—
67C22×C8C2×C4112yescomplemented
68#117—212no—
69#117—26no—
70#117—26no—
71#117C2×C4112yes—
72#117C2314yes—
73C2×C4⋊C4—26no—
74C2×C4⋊C4—26no—
75C2×C22⋊C4—26no—
76C2×C22⋊C4C2×C4112yes—
77C2×C42—26no—
78C2×C42—26no—
79C24—44no—
80C24C4211yescharacteristic
81C24C4213yes—
82C24C22⋊C411yescharacteristic
83C24C22⋊C413yes—
84C24C4⋊C411yescharacteristic
85C24C4⋊C413yes—
86C24C22×C413yes—
87C22×C4—212no—
88C22×C4—48no—
89C22×C4C4213yes—
90C22×C4C4216yes—
91C22×C4C4213yes—
92C22×C4C22⋊C413yes—
93C22×C4C22⋊C413yes—
94C22×C4C22⋊C416yes—
95C22×C4C22⋊C411yescharacteristic
96C22×C4C22⋊C413yes—
97C22×C4C22⋊C413yes—
98C22×C4C22⋊C413yes—
99C22×C4C22⋊C413yes—
100C22×C4C22⋊C416yes—
101C22×C4C22⋊C416yes—
102C22×C4C22⋊C413yes—
103C22×C4C22⋊C413yes—
104C22×C4C22⋊C411yescharacteristic
105C22×C4C4⋊C413yes—
106C22×C4C4⋊C416yes—
107C22×C4C4⋊C413yes—
108C22×C4C4⋊C413yes—
109C22×C4C4⋊C413yes—
110C22×C4C4⋊C413yes—
111C22×C4C4⋊C413yes—
112C22×C4C4⋊C416yes—
113C22×C4C4⋊C416yes—
114C22×C4C4⋊C411yescharacteristic
115C22×C4C4⋊C411yescharacteristic
116C22×C4C4⋊C413yes—
117C22×C4C4⋊C413yes—
118C22×C4C22×C413yes—
119C22×C4C22×C413yes—
120C22×C4C22×C413yes—
121C22×C4C22×C413yes—
122C22×C4C22×C413yes—
123C22×C4C2×D413yes—
124C22×C4C2×D413yes—
125C22×C4C2×D413yes—
126C22×C4C2×D413yes—
127C22×C4C2×D413yes—
128C22×C4C2×D413yes—
129C22×C4C2×Q813yes—
130C22×C4C2×Q813yes—
131C22×C4C2411yescharacteristic
132M16—212no—
133M16—212no—
134M16—212no—
135M16—212no—
136M16—24no—
137M16—24no—
138M16—24no—
139M16C22×C418yescomplemented
140C2×C8—212no—
141C2×C8—212no—
142C2×C8—212no—
143C2×C8—212no—
144C2×C8—24no—
145C2×C8C22×C418yescomplemented
146C4⋊C4—212no—
147C4⋊C4—24no—
148C22⋊C4—212no—
149C22⋊C4C22×C418yes—
150C42—212no—
151C42—24no—
152C23—24no—
153C23—24no—
154C23—24no—
155C23—46no—
156C23—46no—
157C23—46no—
158C23—46no—
159C23#9513yes—
160C23#9513yes—
161C23#9513yes—
162C23#9516yes—
163C23#9511yescharacteristic
164C23C2×C4213yes—
165C23C2×C4213yes—
166C23C2×C22⋊C413yes—
167C23C2×C22⋊C413yes—
168C23C2×C4⋊C413yes—
169C23C2×C4⋊C413yes—
170C23C23×C411yescharacteristic
171C2×C4—28no—
172C2×C4—424no—
173C2×C4#9516yes—
174C2×C4#9516yes—
175C2×C4#9516yes—
176C2×C4#9516yes—
177C2×C4#9516yes—
178C2×C4#9516yes—
179C2×C4#9513yes—
180C2×C4#9513yes—
181C2×C4#9513yes—
182C2×C4#9513yes—
183C2×C4C2×C4213yes—
184C2×C4C2×C4213yes—
185C2×C4C2×C22⋊C413yes—
186C2×C4C2×C22⋊C413yes—
187C2×C4C2×C22⋊C413yes—
188C2×C4C2×C22⋊C413yes—
189C2×C4C2×C22⋊C413yes—
190C2×C4C2×C22⋊C413yes—
191C2×C4C2×C22⋊C413yes—
192C2×C4C2×C22⋊C413yes—
193C2×C4C2×C22⋊C413yes—
194C2×C4C2×C22⋊C413yes—
195C2×C4C2×C4⋊C413yes—
196C2×C4C2×C4⋊C413yes—
197C2×C4C2×C4⋊C413yes—
198C2×C4C2×C4⋊C413yes—
199C2×C4C2×C4⋊C413yes—
200C2×C4C2×C4⋊C413yes—
201C2×C4C2×C4⋊C413yes—
202C2×C4C2×C4⋊C413yes—
203C2×C4C2×C4⋊C413yes—
204C2×C4C2×C4⋊C413yes—
205C2×C4C23×C411yescharacteristic
206C2×C4C23×C411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C22×D411yescharacteristic
209C2×C4C22×D411yescharacteristic
210C2×C4C22×Q811yescharacteristic
211C8—28no—
212C8—28no—
213C22—26no—
214C22—26no—
215C22—26no—
216C22—26no—
217C22—26no—
218C22—26no—
219C22—46no—
220C22—43no—
221C22—43no—
222C22—43no—
223C22—41no—
224C22#34414yesdirect product factor
225C22C2×#9513yes—
226C22C2×#9513yes—
227C22C2×#9513yes—
228C22C2×#9513yes—
229C22C22×C4211yescharacteristic
230C22C22×C22⋊C411yescharacteristic
231C22C22×C4⋊C411yescharacteristic
232C4—48no—
233C4C2×#9513yes—
234C4C2×#9513yes—
235C4C2×#9513yes—
236C4C2×#9513yes—
237C4C22×C22⋊C411yescharacteristic
238C4C22×C22⋊C411yescharacteristic
239C4C22×C4⋊C411yescharacteristic
240C4C22×C4⋊C411yescharacteristic
241C2—21no—
242C2—21no—
243C2—23no—
244C2—23no—
245C2—23no—
246C2—21no—
247C2C2×#34416yesdirect product factor
248C2C22×#9511yescharacteristic
subgroupG/H
centerC22×C4C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23#95
prime radicalC25C2×C4
LCSG ▷ C22 ▷ 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. C2×#344C2direct (N × H)
13. C22×M16C4semidirect
14. C22×M16C4semidirect
15. C22×M16C4semidirect
19. C23×C8C4semidirect
27. #344C22direct (N × H)
57. C2×M16C2×C4semidirect
58. C2×M16C2×C4semidirect
59. C2×M16C2×C4semidirect
67. C22×C8C2×C4semidirect
139. M16C22×C4semidirect
145. C2×C8C22×C4semidirect
224. C22#344direct (N × H)
247. C2C2×#344direct (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
C2×#3442