Finite Group Databasebeta

← C2×#1483 #17461

Subgroups — C2×#1483 #17461

Order 256.

581 conjugacy classes of subgroups.

The subgroup lattice has 243 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#529C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4#1483C218yesmaximal, direct product factor
5C2×Q8⋊C8C212yesmaximal, complemented
6C2×D4⋊C8C212yesmaximal, complemented
7C22×M16—21no—
8C23×C8—21no—
9#529—22no—
10#529—22no—
11#529C414yes—
12#529C2214yes—
13C2×#126—21no—
14C2×#125C411yescharacteristic
15C2×#124C411yescharacteristic
16C2×#123—21no—
17C2×C22⋊Q8C411yescharacteristic
18C2×#121C411yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4—21no—
21C2×C4×D4C2211yescharacteristic
22C2×#117—21no—
23C22×C42C2211yescharacteristic
24C2×C4⋊C8—22no—
25C2×C4⋊C8—21no—
26C2×C4⋊C8C2212yes—
27C2×C4⋊C8C2214yescomplemented
28C4×M16—22no—
29C4×M16C2214yescomplemented
30C2×#97—21no—
31C2×C4×C8C2212yes—
32Q8⋊C8C2218yescomplemented
33D4⋊C8C2218yescomplemented
34C22×Q8C2×C411yescharacteristic
35C22×D4—21no—
36C22×D4C2×C411yescharacteristic
37C23×C4—21no—
38C23×C4C2×C411yescharacteristic
39C23×C4D411yescharacteristic
40C23×C4D411yescharacteristic
41C2×M16—28no—
42C2×M16—24no—
43C22×C8—22no—
44C22×C8—24no—
45C22×C8—22no—
46C22×C8—44no—
47#126—24no—
48#126—24no—
49#125—22no—
50#125C2×C414yes—
51#124—22no—
52#124C2×C414yes—
53#123—24no—
54#123—24no—
55C22⋊Q8—22no—
56C22⋊Q8C2×C414yes—
57#121—22no—
58#121C2×C414yes—
59C4×Q8—21no—
60C4×Q8—21no—
61C4×Q8C2×C412yes—
62C4×Q8C2312yes—
63C4×D4—24no—
64C4×D4—24no—
65C4×D4—21no—
66C4×D4—21no—
67C4×D4C2×C412yes—
68C4×D4C2312yes—
69#117—24no—
70#117—24no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—21no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—21no—
75C2×C4⋊C4C2×C411yescharacteristic
76C2×C4⋊C4C2×C411yescharacteristic
77C2×C22⋊C4—21no—
78C2×C22⋊C4—21no—
79C2×C22⋊C4—21no—
80C2×C22⋊C4—21no—
81C2×C22⋊C4—21no—
82C2×C42—21no—
83C2×C42C2×C411yescharacteristic
84C2×C42C2×C412yes—
85C2×C42D411yescharacteristic
86C2×C42D412yes—
87C2×C42D412yes—
88C2×C42D411yescharacteristic
89C2×C42C2312yes—
90C2×C42C2311yescharacteristic
91C4⋊C8—22no—
92C4⋊C8—24no—
93C4⋊C8C2314yes—
94#97—24no—
95C4×C8—22no—
96C4×C8C2314yes—
97C24—21no—
98C24C22⋊C411yescharacteristic
99C2×Q8—21no—
100C2×Q8—24no—
101C2×Q8C22×C412yes—
102C2×D4—24no—
103C2×D4—21no—
104C2×D4—24no—
105C2×D4—44no—
106C2×D4C22×C412yes—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—21no—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4C22⋊C411yescharacteristic
119C22×C4C22⋊C411yescharacteristic
120C22×C4C22⋊C412yes—
121C22×C4C22⋊C412yes—
122C22×C4C22⋊C411yescharacteristic
123C22×C4C22⋊C412yes—
124C22×C4C22×C412yes—
125C22×C4C22×C411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D412yes—
128C22×C4C2×D412yes—
129C22×C4C2×D411yescharacteristic
130M16—216no—
131C2×C8—28no—
132C2×C8—24no—
133C2×C8—24no—
134C2×C8—48no—
135C2×C8—44no—
136C4⋊C4—24no—
137C4⋊C4—24no—
138C4⋊C4—24no—
139C4⋊C4—22no—
140C4⋊C4—21no—
141C4⋊C4—21no—
142C4⋊C4—22no—
143C4⋊C4C22×C412yes—
144C4⋊C4C22×C412yes—
145C22⋊C4—24no—
146C22⋊C4—24no—
147C22⋊C4—24no—
148C22⋊C4—24no—
149C22⋊C4—22no—
150C22⋊C4—22no—
151C42—22no—
152C42—22no—
153C42C22⋊C412yes—
154C42C22⋊C412yes—
155C42C22⋊C412yes—
156C42C22×C411yescharacteristic
157C42C22×C412yes—
158C42C2×D411yescharacteristic
159C42C2×D412yes—
160C42C2×D412yes—
161C42C2×D411yescharacteristic
162C42C2411yescharacteristic
163C23—22no—
164C23—22no—
165C23—22no—
166C23—42no—
167C23—42no—
168C23—42no—
169C23#10414yes—
170C23C2×C22⋊C412yes—
171C23C2×C22⋊C411yescharacteristic
172Q8—24no—
173Q8—42no—
174D4—24no—
175D4—48no—
176D4—42no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—22no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—22no—
191C2×C4—42no—
192C2×C4—42no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—42no—
196C2×C4—44no—
197C2×C4C2×C22⋊C412yes—
198C2×C4C2×C22⋊C412yes—
199C2×C4C2×C22⋊C411yescharacteristic
200C2×C4C2×C22⋊C412yes—
201C2×C4C2×C22⋊C411yescharacteristic
202C2×C4C2×C22⋊C411yescharacteristic
203C2×C4#13114yes—
204C2×C4AGL(1,ℤ/8)12yes—
205C2×C4#13712yes—
206C2×C4C23×C411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C22×D411yescharacteristic
209C8—28no—
210C8—44no—
211C22—22no—
212C22—22no—
213C22—28no—
214C22—42no—
215C22—42no—
216C22—42no—
217C22—84no—
218C22#40812yes—
219C22#41712yes—
220C22C2×#10414yes—
221C22C2×#10412yes—
222C22C22×C22⋊C411yescharacteristic
223C4—22no—
224C4—22no—
225C4—21no—
226C4—21no—
227C4—22no—
228C4—42no—
229C4—42no—
230C4—42no—
231C4#40812yes—
232C4#41712yes—
233C4C2×#13112yes—
234C4C2×AGL(1,ℤ/8)11yescharacteristic
235C4C2×#13711yescharacteristic
236C2—24no—
237C2—82no—
238C2#148314yesdirect product factor
239C2C2×#40811yescharacteristic
240C2C2×#41711yescharacteristic
241C2C22×#10411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC2×#121C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
3. C2×C4×M16C2semidirect
4. #1483C2direct (N × H)
5. C2×Q8⋊C8C2semidirect
6. C2×D4⋊C8C2semidirect
27. C2×C4⋊C8C22semidirect
29. C4×M16C22semidirect
32. Q8⋊C8C22semidirect
33. D4⋊C8C22semidirect
238. C2#1483direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5292
C22×C4⋊C82
C2×C4×M162
#14832
C2×Q8⋊C82
C2×D4⋊C82