Finite Group Databasebeta

← C2×#1753 #20381

Subgroups — C2×#1753 #20381

Order 256.

915 conjugacy classes of subgroups.

The subgroup lattice has 225 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C22×#97C211yesmaximal, characteristic, complemented
4C22×C4×C8C211yesmaximal, characteristic, complemented
5C2×C4×C22⋊C4C211yesmaximal, characteristic
6#1753C218yesmaximal, direct product factor
7C2×#336C211yesmaximal, characteristic, complemented
8C2×#336C211yesmaximal, characteristic, complemented
9C24×C4C2211yescharacteristic
10C22×M16—24no—
11C22×M16—24no—
12C22×M16C418yescomplemented
13C22×M16C2214yes—
14C23×C8C2211yescharacteristic
15C23×C8C2211yescharacteristic
16C23×C8C2211yescharacteristic
17C23×C8C2211yescharacteristic
18C22×C22⋊C4C412yes—
19C22×C42C2211yescharacteristic
20C22×C42C2211yescharacteristic
21C2×C22⋊C8C418yescomplemented
22C2×C22⋊C8C2214yes—
23C2×#97—24no—
24C2×#97C2214yescomplemented
25C2×C4×C8—24no—
26C2×C4×C8C2214yescomplemented
27C4×C22⋊C4C414yes—
28C4×C22⋊C4C2214yes—
29C2×#95C412yes—
30#336C2214yescomplemented
31#336C2214yescomplemented
32C25C2×C411yescharacteristic
33C23×C4—22no—
34C23×C4—22no—
35C23×C4—22no—
36C23×C4—22no—
37C23×C4C2×C412yes—
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C412yes—
40C23×C4C2×C414yes—
41C23×C4C2×C414yes—
42C23×C4C2×C412yes—
43C23×C4C2312yes—
44C23×C4C2311yescharacteristic
45C2×M16—232no—
46C2×M16—28no—
47C2×M16—28no—
48C2×M16C2×C4116yescomplemented
49C22×C8—22no—
50C22×C8—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8—22no—
54C22×C8—22no—
55C22×C8C2×C414yes—
56C22×C8C2×C414yes—
57C22×C8C2×C414yes—
58C22×C8C2×C414yes—
59C22×C8D414yes—
60C22×C8D414yes—
61C22×C8C2312yes—
62C22×C8C2312yes—
63C22×C8C2312yes—
64C22×C8C2312yes—
65C2×C22⋊C4—28no—
66C2×C22⋊C4C2×C418yes—
67C2×C42—22no—
68C2×C42—22no—
69C2×C42—22no—
70C2×C42—22no—
71C2×C42C2×C412yes—
72C2×C42C2×C412yes—
73C2×C42C2312yes—
74C2×C42C2312yes—
75C22⋊C8C2×C4116yescomplemented
76#97—28no—
77C4×C8—28no—
78#95C2×C418yes—
79C24—22no—
80C24—22no—
81C24—24no—
82C24—24no—
83C24C4214yes—
84C24C22×C412yes—
85C24C22×C411yescharacteristic
86C22×C4—24no—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—24no—
90C22×C4—28no—
91C22×C4—28no—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—28no—
95C22×C4—28no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4C4214yes—
104C22×C4C4218yes—
105C22×C4M1618yescomplemented
106C22×C4C22×C414yes—
107C22×C4C22×C412yes—
108C22×C4C22×C414yes—
109C22×C4C22×C414yes—
110C22×C4C22×C414yes—
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C412yes—
113C22×C4C22×C412yes—
114C22×C4C2×D412yes—
115C22×C4C2×D412yes—
116C22×C4#4112yes—
117C22×C4#4112yes—
118C22×C4C2411yescharacteristic
119M16—232no—
120C2×C8—28no—
121C2×C8—28no—
122C2×C8—28no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—22no—
128C2×C8—22no—
129C2×C8C22⋊C4116yescomplemented
130C2×C8C22×C414yes—
131C2×C8C22×C414yes—
132C2×C8C22×C414yes—
133C2×C8C22×C414yes—
134C2×C8C2×D414yes—
135C2×C8C2×D414yes—
136C22⋊C4—216no—
137C42—24no—
138C42—24no—
139C42—22no—
140C42—22no—
141C42—22no—
142C42—22no—
143C23—22no—
144C23—22no—
145C23—24no—
146C23—24no—
147C23—28no—
148C23—28no—
149C23—28no—
150C23—48no—
151C23—48no—
152C23C2×C4214yes—
153C23C2×C4212yes—
154C23C4×D412yes—
155C23C4×D412yes—
156C23C2×M1614yes—
157C23#13114yes—
158C23C23×C411yescharacteristic
159C2×C4—24no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—28no—
164C2×C4—216no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—216no—
170C2×C4—24no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—48no—
174C2×C4C2×C4214yes—
175C2×C4C2×C4212yes—
176C2×C4C2×C22⋊C414yes—
177C2×C4#11714yes—
178C2×C4C4×D414yes—
179C2×C4C4×D414yes—
180C2×C4C4×D412yes—
181C2×C4C4×D412yes—
182C2×C4C2×M1618yescomplemented
183C2×C4C23×C411yescharacteristic
184C2×C4C23×C411yescharacteristic
185C2×C4C22×D411yescharacteristic
186C2×C4C22×D411yescharacteristic
187C2×C4C2×#4111yescharacteristic
188C2×C4C2×#4111yescharacteristic
189C8—24no—
190C8—24no—
191C8—24no—
192C8C2×C22⋊C418yescomplemented
193C22—24no—
194C22—24no—
195C22—24no—
196C22—44no—
197C22—44no—
198C22—416no—
199C22C4×C22⋊C414yes—
200C22C4×M1614yes—
201C22#40514yes—
202C22#43518yes—
203C22#43618yes—
204C22C22×C4211yescharacteristic
205C22C2×C4×D411yescharacteristic
206C22C2×C4×D411yescharacteristic
207C22C22×M1612yes—
208C22C2×#13112yes—
209C4—28no—
210C4—24no—
211C4—44no—
212C4C4×C22⋊C414yes—
213C4C22×C22⋊C411yescharacteristic
214C4C2×#11711yescharacteristic
215C4C2×C4×D411yescharacteristic
216C4C2×C4×D411yescharacteristic
217C2—44no—
218C2#175318yesdirect product factor
219C2C2×C4×C22⋊C411yescharacteristic
220C2C2×C4×M1611yescharacteristic
221C2C2×#40511yescharacteristic
222C2C2×#43512yes—
223C2C2×#43612yes—
subgroupG/H
centerC23×C4C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC24C22×C4
prime radicalC25C2×C4
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
3. C22×#97C2semidirect
4. C22×C4×C8C2semidirect
6. #1753C2direct (N × H)
7. C2×#336C2semidirect
8. C2×#336C2semidirect
12. C22×M16C4semidirect
21. C2×C22⋊C8C4semidirect
24. C2×#97C22semidirect
26. C2×C4×C8C22semidirect
30. #336C22semidirect
31. #336C22semidirect
48. C2×M16C2×C4semidirect
75. C22⋊C8C2×C4semidirect
105. C22×C4M16semidirect
129. C2×C8C22⋊C4semidirect
182. C2×C4C2×M16semidirect
192. C8C2×C22⋊C4semidirect
218. C2#1753direct (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×C22⋊C82
C22×#972
C22×C4×C82
C2×C4×C22⋊C42
#17532
C2×#3362