Finite Group Databasebeta

← C2×#2143 #33384

Subgroups — C2×#2143 #33384

Order 256.

577 conjugacy classes of subgroups.

The subgroup lattice has 236 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C22×M32C211yesmaximal, characteristic, complemented
3C22×#108C211yesmaximal, characteristic, complemented
4#2143C218yesmaximal, direct product factor
5C2×#359C214yesmaximal, complemented
6C22×#41—21no—
7C2×#135—22no—
8C2×#135—21no—
9C2×#135—21no—
10C2×#135—22no—
11C2×#135C412yes—
12C2×#135C414yes—
13C2×#135C2212yes—
14C2×#135C2214yes—
15C22×Q16C411yescharacteristic
16C22×SD16—21no—
17C22×D8C411yescharacteristic
18C22×M16—21no—
19C23×C8C2211yescharacteristic
20C2×M32—21no—
21C2×M32—21no—
22C2×M32—22no—
23C2×M32C2214yescomplemented
24C22×C16C2212yescomplemented
25C2×#108—22no—
26C2×#108—21no—
27C2×#108C2212yescomplemented
28C2×#108C2214yescomplemented
29#359C22116yescomplemented
30C2×#41—22no—
31C2×#41—24no—
32C2×#41—24no—
33C2×#41—22no—
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—22no—
49#135—24no—
50#135C2×C414yes—
51#135C2×C418yes—
52#135C2314yes—
53C2×Q16—22no—
54C2×Q16—21no—
55C2×Q16C2×C412yes—
56C2×Q16C2×C414yes—
57C2×SD16—24no—
58C2×SD16—22no—
59C2×SD16—22no—
60C2×SD16—24no—
61C2×D8—22no—
62C2×D8—21no—
63C2×D8C2×C412yes—
64C2×D8C2×C414yes—
65C2×M16—24no—
66C2×M16—22no—
67C2×M16—42no—
68C2×M16—41no—
69C22×C8—41no—
70C22×C8C2×C411yescharacteristic
71C22×C8C2×C411yescharacteristic
72C22×C8C2×C412yes—
73C22×C8D412yes—
74C22×C8D411yescharacteristic
75C22×C8D411yescharacteristic
76C22×C8D411yescharacteristic
77C22×C8D412yes—
78C22×C8C2311yescharacteristic
79C22×C8C2312yes—
80M32—24no—
81M32—24no—
82C2×C16—22no—
83C2×C16—22no—
84C2×C16C2314yescomplemented
85#108—22no—
86#108—24no—
87#108C2314yescomplemented
88C24—41no—
89C24SD1611yescharacteristic
90#41—28no—
91#41—24no—
92#41—24no—
93#41—44no—
94#41—44no—
95#41—44no—
96#41—44no—
97#41—42no—
98#41—44no—
99#41—42no—
100C2×Q8—24no—
101C2×Q8—22no—
102C2×Q8—42no—
103C2×Q8—41no—
104C2×D4—24no—
105C2×D4—22no—
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×C4C22⋊C411yescharacteristic
118C22×C4C22⋊C411yescharacteristic
119C22×C4C22⋊C412yes—
120C22×C4D812yes—
121C22×C4D811yescharacteristic
122C22×C4D811yescharacteristic
123C22×C4SD1611yescharacteristic
124C22×C4SD1612yes—
125C22×C4C2×D412yes—
126C22×C4C2×D411yescharacteristic
127Q16—22no—
128Q16—24no—
129Q16C22×C414yes—
130SD16—24no—
131SD16—28no—
132SD16—24no—
133D8—22no—
134D8—24no—
135D8C22×C414yes—
136M16—24no—
137M16—44no—
138M16—42no—
139C2×C8—44no—
140C2×C8—42no—
141C2×C8C22⋊C412yes—
142C2×C8C22⋊C411yescharacteristic
143C2×C8C22⋊C412yes—
144C2×C8C22⋊C411yescharacteristic
145C2×C8C22⋊C412yes—
146C2×C8C22⋊C412yes—
147C2×C8C22⋊C412yes—
148C2×C8C22×C411yescharacteristic
149C2×C8C22×C412yes—
150C2×C8C22×C411yescharacteristic
151C2×C8C22×C412yes—
152C2×C8C2×D411yescharacteristic
153C2×C8C2×D412yes—
154C2×C8C2×D411yescharacteristic
155C2×C8C2×D411yescharacteristic
156C2×C8C2×D412yes—
157C2×C8C2×D412yes—
158C2×C8C2411yescharacteristic
159C16—24no—
160C23—42no—
161C23—44no—
162C23—42no—
163C23—84no—
164C23#10211yescharacteristic
165C23#10211yescharacteristic
166C23#10212yes—
167C23C2×SD1611yescharacteristic
168C23C2×SD1612yes—
169Q8—24no—
170Q8—44no—
171Q8—42no—
172D4—24no—
173D4—44no—
174D4—48no—
175D4—44no—
176D4—44no—
177D4—42no—
178C2×C4—44no—
179C2×C4—42no—
180C2×C4—44no—
181C2×C4—48no—
182C2×C4—44no—
183C2×C4#10211yescharacteristic
184C2×C4#10212yes—
185C2×C4#10212yes—
186C2×C4#10211yescharacteristic
187C2×C4#10212yes—
188C2×C4#10212yes—
189C2×C4#10212yes—
190C2×C4C2×C22⋊C412yes—
191C2×C4C2×C22⋊C411yescharacteristic
192C2×C4C2×C22⋊C412yes—
193C2×C4C2×C22⋊C411yescharacteristic
194C2×C4C2×D812yes—
195C2×C4C2×D812yes—
196C2×C4C2×D811yescharacteristic
197C2×C4C2×D811yescharacteristic
198C2×C4C2×SD1612yes—
199C2×C4C2×SD1611yescharacteristic
200C2×C4C22×D411yescharacteristic
201C8—44no—
202C8C2×C22⋊C411yescharacteristic
203C8C2×C22⋊C412yes—
204C8C2×C22⋊C411yescharacteristic
205C8C2×C22⋊C412yes—
206C8C23×C411yescharacteristic
207C8C22×D411yescharacteristic
208C22—22no—
209C22—22no—
210C22—22no—
211C22—42no—
212C22—42no—
213C22—44no—
214C22—88no—
215C22—84no—
216C22C2×#10212yes—
217C22C2×#10212yes—
218C22C2×#10211yescharacteristic
219C22C2×#10211yescharacteristic
220C22C22×SD1611yescharacteristic
221C4—44no—
222C4C2×#10212yes—
223C4C2×#10211yescharacteristic
224C4C2×#10212yes—
225C4C2×#10211yescharacteristic
226C4C22×C22⋊C411yescharacteristic
227C4C22×D811yescharacteristic
228C2—22no—
229C2—21no—
230C2—22no—
231C2—21no—
232C2—84no—
233C2#214312yesdirect product factor
234C2C22×#10211yescharacteristic
subgroupG/H
centerC2×C4C2×D8
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. C22×#108C2semidirect
4. #2143C2direct (N × H)
5. C2×#359C2semidirect
23. C2×M32C22semidirect
24. C22×C16C22semidirect
27. C2×#108C22semidirect
28. C2×#108C22semidirect
29. #359C22semidirect
84. C2×C16C23semidirect
87. #108C23semidirect
233. C2#2143direct (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
C22×#1082
#21432
C2×#3592