Finite Group Databasebeta

← C2×#2145 #33387

Subgroups — C2×#2145 #33387

Order 256.

585 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C22×M32C211yesmaximal, characteristic, complemented
3C2×#427C211yesmaximal, characteristic, complemented
4#2145C218yesmaximal, direct product factor
5C2×#360C214yesmaximal, complemented
6C22×#41—21no—
7C2×#135—21no—
8C2×#135—22no—
9C2×#135—21no—
10C2×#135—22no—
11C2×#135C412yescomplemented
12C2×#135C414yescomplemented
13C2×#135C2212yes—
14C2×#135C2214yes—
15C22×Q16C411yescharacteristic, complemented
16C22×SD16—21no—
17C22×D8C411yescharacteristic, complemented
18C23×C8C2211yescharacteristic
19C2×#117—21no—
20C2×M32—21no—
21C2×M32—22no—
22C2×M32C2212yescomplemented
23C2×M32C2214yescomplemented
24C22×C16—21no—
25#427—22no—
26#427C2214yescomplemented
27C2×#107—21no—
28C2×#106C2212yescomplemented
29#360C22116yescomplemented
30C2×#41—24no—
31C2×#41—22no—
32C2×#41—22no—
33C2×#41—24no—
34C2×#41—42no—
35C2×#41—41no—
36C2×#41—41no—
37C2×#41—42no—
38C22×Q8—21no—
39C22×D4—21no—
40C22×D4—41no—
41C23×C4—41no—
42C23×C4D411yescharacteristic
43#135—24no—
44#135—24no—
45#135—24no—
46#135—22no—
47#135—24no—
48#135—24no—
49#135—22no—
50#135C2×C414yes—
51#135C2×C418yescomplemented
52#135C2314yes—
53C2×Q16—22no—
54C2×Q16—21no—
55C2×Q16C2×C412yes—
56C2×Q16C2×C414yescomplemented
57C2×SD16—24no—
58C2×SD16—22no—
59C2×SD16—22no—
60C2×SD16—24no—
61C2×D8—22no—
62C2×D8—21no—
63C2×D8C2×C412yes—
64C2×D8C2×C414yescomplemented
65C22×C8C2×C411yescharacteristic
66C22×C8C2×C411yescharacteristic
67C22×C8C2×C412yes—
68C22×C8D411yescharacteristic
69C22×C8D412yes—
70C22×C8D411yescharacteristic
71C22×C8D411yescharacteristic
72C22×C8D412yes—
73C22×C8C2311yescharacteristic
74C22×C8C2312yes—
75#117—24no—
76#117—42no—
77C2×C4⋊C4—22no—
78C2×C22⋊C4—41no—
79C2×C42—41no—
80M32—24no—
81M32—22no—
82M32C2314yescomplemented
83C2×C16—22no—
84C2×C16—24no—
85#107—24no—
86#106—22no—
87#106C2314yescomplemented
88C24—41no—
89C24D811yescharacteristic
90#41—24no—
91#41—28no—
92#41—24no—
93#41—44no—
94#41—44no—
95#41—44no—
96#41—44no—
97#41—42no—
98#41—42no—
99#41—44no—
100C2×Q8—22no—
101C2×Q8—24no—
102C2×Q8—42no—
103C2×Q8—41no—
104C2×D4—22no—
105C2×D4—24no—
106C2×D4—42no—
107C2×D4—44no—
108C2×D4—42no—
109C2×D4—44no—
110C2×D4—42no—
111C2×D4—41no—
112C22×C4—41no—
113C22×C4—44no—
114C22×C4—42no—
115C22×C4—44no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4C22⋊C411yescharacteristic
119C22×C4C22⋊C412yes—
120C22×C4C22⋊C411yescharacteristic
121C22×C4D812yes—
122C22×C4D811yescharacteristic
123C22×C4SD1611yescharacteristic
124C22×C4SD1612yes—
125C22×C4SD1611yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D412yes—
128Q16—22no—
129Q16—24no—
130Q16C22×C414yes—
131SD16—24no—
132SD16—28no—
133SD16—24no—
134D8—22no—
135D8—24no—
136D8C22×C414yes—
137C2×C8C22⋊C411yescharacteristic
138C2×C8C22⋊C412yes—
139C2×C8C22⋊C411yescharacteristic
140C2×C8C22⋊C412yes—
141C2×C8C22⋊C412yes—
142C2×C8C22⋊C412yes—
143C2×C8C22⋊C412yes—
144C2×C8C22×C411yescharacteristic
145C2×C8C22×C412yes—
146C2×C8C22×C411yescharacteristic
147C2×C8C22×C412yes—
148C2×C8C2×D411yescharacteristic
149C2×C8C2×D412yes—
150C2×C8C2×D411yescharacteristic
151C2×C8C2×D412yes—
152C2×C8C2×D412yes—
153C2×C8C2×D411yescharacteristic
154C2×C8C2411yescharacteristic
155C4⋊C4—24no—
156C4⋊C4—42no—
157C22⋊C4—44no—
158C42—44no—
159C16—24no—
160C23—42no—
161C23—44no—
162C23—42no—
163C23—84no—
164C23#10211yescharacteristic
165C23#10211yescharacteristic
166C23#10212yes—
167C23C2×D811yescharacteristic
168C23C2×D812yes—
169Q8—24no—
170Q8—42no—
171Q8—44no—
172D4—24no—
173D4—44no—
174D4—44no—
175D4—48no—
176D4—42no—
177D4—44no—
178C2×C4—44no—
179C2×C4—42no—
180C2×C4—44no—
181C2×C4—44no—
182C2×C4—48no—
183C2×C4—44no—
184C2×C4—84no—
185C2×C4#10212yes—
186C2×C4#10212yes—
187C2×C4#10211yescharacteristic
188C2×C4#10212yes—
189C2×C4#10212yes—
190C2×C4#10212yes—
191C2×C4#10211yescharacteristic
192C2×C4C2×C22⋊C412yes—
193C2×C4C2×C22⋊C411yescharacteristic
194C2×C4C2×C22⋊C411yescharacteristic
195C2×C4C2×C22⋊C412yes—
196C2×C4C2×D812yes—
197C2×C4C2×D811yescharacteristic
198C2×C4C2×SD1611yescharacteristic
199C2×C4C2×SD1612yes—
200C2×C4C2×SD1611yescharacteristic
201C2×C4C2×SD1612yes—
202C2×C4C22×D411yescharacteristic
203C8C2×C22⋊C411yescharacteristic
204C8C2×C22⋊C412yes—
205C8C2×C22⋊C411yescharacteristic
206C8C2×C22⋊C412yes—
207C8C23×C411yescharacteristic
208C8C22×D411yescharacteristic
209C22—22no—
210C22—22no—
211C22—22no—
212C22—42no—
213C22—42no—
214C22—44no—
215C22—88no—
216C22—84no—
217C22C2×#10212yes—
218C22C2×#10212yes—
219C22C2×#10211yescharacteristic
220C22C2×#10211yescharacteristic
221C22C22×D811yescharacteristic
222C4—44no—
223C4—84no—
224C4C2×#10211yescharacteristic
225C4C2×#10212yes—
226C4C2×#10212yes—
227C4C2×#10211yescharacteristic
228C4C22×C22⋊C411yescharacteristic
229C4C22×SD1611yescharacteristic
230C2—21no—
231C2—22no—
232C2—21no—
233C2—22no—
234C2—84no—
235C2#214512yesdirect product factor
236C2C22×#10211yescharacteristic
subgroupG/H
centerC2×C4#102
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
socleC22C2×#102
prime radicalC22×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M32C2semidirect
3. C2×#427C2semidirect
4. #2145C2direct (N × H)
5. C2×#360C2semidirect
11. C2×#135C4semidirect
12. C2×#135C4semidirect
15. C22×Q16C4semidirect
17. C22×D8C4semidirect
22. C2×M32C22semidirect
23. C2×M32C22semidirect
26. #427C22semidirect
28. C2×#106C22semidirect
29. #360C22semidirect
51. #135C2×C4semidirect
56. C2×Q16C2×C4semidirect
64. C2×D8C2×C4semidirect
82. M32C23semidirect
87. #106C23semidirect
235. C2#2145direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C22×M322
C2×#4272
#21452
C2×#3602