Finite Group Databasebeta

← C2×#1305 #8103

Subgroups — C2×#1305 #8103

Order 256.

493 conjugacy classes of subgroups.

The subgroup lattice has 266 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#407C211yesmaximal, characteristic
2C2×#407C211yesmaximal, characteristic
3C2×#380C211yesmaximal, characteristic
4#1305C214yesmaximal, direct product factor
5C24×C4C2211yescharacteristic
6C22×M16—21no—
7C22×M16C412yescomplemented
8C22×C4⋊C4—21no—
9C22×C22⋊C4C412yes—
10#407—21no—
11#407—21no—
12#407—21no—
13#407—21no—
14#407C412yescomplemented
15#407C412yescomplemented
16#407C2212yes—
17#407C2212yes—
18C2×C22⋊C8—21no—
19C2×C22⋊C8—21no—
20C2×C22⋊C8—21no—
21C2×C22⋊C8C412yescomplemented
22#380—21no—
23#380—21no—
24#380C412yes—
25#380C2212yes—
26C2×#95—21no—
27C25C2×C411yescharacteristic
28C23×C4—22no—
29C23×C4—44no—
30C23×C4C2×C411yescharacteristic
31C23×C4C2×C411yescharacteristic
32C23×C4C2×C411yescharacteristic
33C23×C4C2×C411yescharacteristic
34C23×C4C2×C411yescharacteristic
35C23×C4D411yescharacteristic
36C23×C4D411yescharacteristic
37C23×C4D411yescharacteristic
38C23×C4D411yescharacteristic
39C23×C4D411yescharacteristic
40C23×C4D411yescharacteristic
41C23×C4Q811yescharacteristic
42C23×C4Q811yescharacteristic
43C23×C4C2311yescharacteristic
44C2×M16—22no—
45C2×M16—22no—
46C2×M16—22no—
47C2×M16—44no—
48C2×M16—44no—
49C2×M16C2×C414yescomplemented
50C22×C8—22no—
51C22×C8—22no—
52C2×C4⋊C4—22no—
53C2×C4⋊C4—22no—
54C2×C4⋊C4—44no—
55C2×C22⋊C4—22no—
56C2×C22⋊C4—44no—
57C2×C22⋊C4C2×C414yes—
58C22⋊C8—22no—
59C22⋊C8—22no—
60C22⋊C8—22no—
61C22⋊C8—22no—
62C22⋊C8—22no—
63C22⋊C8—22no—
64C22⋊C8—22no—
65C22⋊C8C2×C414yescomplemented
66#95—22no—
67#95—22no—
68C24—22no—
69C24—22no—
70C24—42no—
71C24—42no—
72C24C4211yescharacteristic
73C24C4211yescharacteristic
74C24C22⋊C411yescharacteristic
75C24C22⋊C411yescharacteristic
76C24C4⋊C411yescharacteristic
77C24C4⋊C411yescharacteristic
78C24C22×C411yescharacteristic
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—24no—
83C22×C4—42no—
84C22×C4—42no—
85C22×C4—42no—
86C22×C4—42no—
87C22×C4—42no—
88C22×C4—42no—
89C22×C4—42no—
90C22×C4—42no—
91C22×C4—42no—
92C22×C4—42no—
93C22×C4—42no—
94C22×C4—44no—
95C22×C4—44no—
96C22×C4—44no—
97C22×C4C4211yescharacteristic
98C22×C4C4211yescharacteristic
99C22×C4C22⋊C411yescharacteristic
100C22×C4C22⋊C411yescharacteristic
101C22×C4C22⋊C411yescharacteristic
102C22×C4C22⋊C411yescharacteristic
103C22×C4C22⋊C411yescharacteristic
104C22×C4C22⋊C411yescharacteristic
105C22×C4C22⋊C411yescharacteristic
106C22×C4C22⋊C411yescharacteristic
107C22×C4C22⋊C411yescharacteristic
108C22×C4C22⋊C411yescharacteristic
109C22×C4C4⋊C411yescharacteristic
110C22×C4C4⋊C411yescharacteristic
111C22×C4C4⋊C411yescharacteristic
112C22×C4C4⋊C411yescharacteristic
113C22×C4C4⋊C411yescharacteristic
114C22×C4C4⋊C411yescharacteristic
115C22×C4C4⋊C411yescharacteristic
116C22×C4C4⋊C411yescharacteristic
117C22×C4C4⋊C411yescharacteristic
118C22×C4C4⋊C411yescharacteristic
119C22×C4C22×C411yescharacteristic
120C22×C4C22×C411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2×Q811yescharacteristic
125M16—44no—
126M16—44no—
127M16—44no—
128M16—44no—
129C2×C8—24no—
130C2×C8—24no—
131C2×C8—44no—
132C2×C8—44no—
133C4⋊C4—44no—
134C4⋊C4—44no—
135C22⋊C4—44no—
136C22⋊C4—44no—
137C23—22no—
138C23—22no—
139C23—22no—
140C23—22no—
141C23—22no—
142C23—22no—
143C23—22no—
144C23—22no—
145C23—22no—
146C23—22no—
147C23—21no—
148C23—21no—
149C23—21no—
150C23—21no—
151C23—41no—
152C23—41no—
153C23—41no—
154C23—41no—
155C23—41no—
156C23—41no—
157C23—41no—
158C23—41no—
159C23—48no—
160C23—48no—
161C23#9511yescharacteristic
162C23#9511yescharacteristic
163C23#9511yescharacteristic
164C23#9511yescharacteristic
165C23#10012yes—
166C23#10112yes—
167C23C2×C4211yescharacteristic
168C23C2×C22⋊C411yescharacteristic
169C23C2×C4⋊C411yescharacteristic
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—41no—
188C2×C4—41no—
189C2×C4—41no—
190C2×C4—41no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—41no—
194C2×C4—41no—
195C2×C4—41no—
196C2×C4—41no—
197C2×C4—44no—
198C2×C4—44no—
199C2×C4—44no—
200C2×C4—88no—
201C2×C4#9511yescharacteristic
202C2×C4#9511yescharacteristic
203C2×C4#9511yescharacteristic
204C2×C4#9511yescharacteristic
205C2×C4#9914yes—
206C2×C4C2×C22⋊C411yescharacteristic
207C2×C4C2×C22⋊C411yescharacteristic
208C2×C4C2×C4⋊C411yescharacteristic
209C2×C4C2×C4⋊C411yescharacteristic
210C8—44no—
211C8—44no—
212C22—24no—
213C22—24no—
214C22—21no—
215C22—21no—
216C22—21no—
217C22—21no—
218C22—21no—
219C22—21no—
220C22—21no—
221C22—21no—
222C22—21no—
223C22—21no—
224C22—21no—
225C22—21no—
226C22—21no—
227C22—21no—
228C22—21no—
229C22—21no—
230C22—42no—
231C22—42no—
232C22—44no—
233C22—44no—
234C22—42no—
235C22—42no—
236C22—44no—
237C22—44no—
238C22#34212yes—
239C22#34312yes—
240C22#34312yes—
241C22#34412yes—
242C22C2×#9511yescharacteristic
243C22C2×#10011yescharacteristic
244C22C2×#10111yescharacteristic
245C4—21no—
246C4—21no—
247C4—21no—
248C4—21no—
249C4—21no—
250C4—21no—
251C4—84no—
252C4#34212yes—
253C4C2×#9912yes—
254C2—21no—
255C2—22no—
256C2—21no—
257C2—41no—
258C2—41no—
259C2—41no—
260C2—41no—
261C2#130514yesdirect product factor
262C2C2×#34211yescharacteristic
263C2C2×#34311yescharacteristic
264C2C2×#34411yescharacteristic
subgroupG/H
center, socleC23#95
commutatorC23C2×C42
Frattini, cosocleC23×C4C23
prime radicalC25C2×C4
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1305C2direct (N × H)
7. C22×M16C4semidirect
14. #407C4semidirect
15. #407C4semidirect
21. C2×C22⋊C8C4semidirect
49. C2×M16C2×C4semidirect
65. C22⋊C8C2×C4semidirect
261. C2#1305direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4072
C2×#3802
#13052