Finite Group Databasebeta

← C2×#2957 #60181

Subgroups — C2×#2957 #60181

Order 256.

1321 conjugacy classes of subgroups.

The subgroup lattice has 252 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C2×#568C212yesmaximal, complemented
3#2957C2116yesmaximal, direct product factor
4C2×#444C214yesmaximal, complemented
5C2×#443C214yesmaximal, complemented
6C22×#108C211yesmaximal, characteristic, complemented
7C2×#421C212yesmaximal, complemented
8C2×#405C211yesmaximal, characteristic, complemented
9C22×#41C2212yes—
10C2×#135C412yescomplemented
11C2×#135C412yescomplemented
12C2×#135C418yescomplemented
13C2×#135C2212yes—
14C2×#135C2212yes—
15C2×#135C2218yes—
16C22×Q16C411yescharacteristic, complemented
17C22×SD16C412yescomplemented
18C22×D8C411yescharacteristic, complemented
19#568—28no—
20#568C22116yescomplemented
21C2×#131—24no—
22C2×#131C2218yescomplemented
23C22×M16—24no—
24C22×M16C2212yes—
25C22×M16C2211yescharacteristic
26C23×C8C2211yescharacteristic
27C2×#117C2211yescharacteristic
28#444C22132yescomplemented
29#443C22132yescomplemented
30C2×#108C2212yescomplemented
31C2×#108C2212yescomplemented
32C2×#108C2218yescomplemented
33#421C22116yescomplemented
34C2×#104C2218yescomplemented
35#405C2218yescomplemented
36C2×#97C2212yescomplemented
37C2×C4×C8C2212yescomplemented
38C2×#41—22no—
39C2×#41—24no—
40C2×#41—22no—
41C2×#41—24no—
42C2×#41C2×C414yes—
43C2×#41C2×C418yes—
44C2×#41C2314yes—
45C2×#41C2318yes—
46C22×Q8C2×C412yes—
47C22×D4—22no—
48C22×D4C2×C412yes—
49C23×C4—22no—
50C23×C4C2311yescharacteristic
51#135C2×C418yes—
52#135C2×C418yes—
53#135C2×C4116yescomplemented
54#135C2×C4116yescomplemented
55#135C2318yes—
56#135C2318yes—
57C2×Q16C2×C412yes—
58C2×Q16C2×C412yes—
59C2×Q16C2×C418yescomplemented
60C2×SD16C2×C414yes—
61C2×SD16C2×C414yes—
62C2×SD16C2×C4116yescomplemented
63C2×D8C2×C412yes—
64C2×D8C2×C412yes—
65C2×D8C2×C418yescomplemented
66#131—232no—
67#131—216no—
68#131C23132yescomplemented
69C2×M16—22no—
70C2×M16—24no—
71C2×M16—232no—
72C2×M16—28no—
73C2×M16D412yes—
74C2×M16D412yes—
75C2×M16D414yes—
76C2×M16C2314yes—
77C2×M16C2318yes—
78C2×M16C2314yes—
79C22×C8—22no—
80C22×C8—28no—
81C22×C8C2×C411yescharacteristic
82C22×C8C2×C411yescharacteristic
83C22×C8C2×C411yescharacteristic
84C22×C8C2×C411yescharacteristic
85C22×C8C2×C414yes—
86C22×C8C2311yescharacteristic
87C22×C8C2311yescharacteristic
88C22×C8C2314yes—
89C22×C8C2312yes—
90#117—22no—
91#117C2314yes—
92C2×C4⋊C4—21no—
93C2×C22⋊C4—21no—
94C2×C42C2312yes—
95#108C2318yescomplemented
96#108C2318yescomplemented
97#104C23132yescomplemented
98#97C2318yescomplemented
99C4×C8C2318yescomplemented
100C24—22no—
101C24#4111yescharacteristic
102#41—28no—
103#41—28no—
104#41—28no—
105#41—28no—
106#41—24no—
107#41—24no—
108#41—28no—
109#41C22×C418yes—
110#41C22×C4116yes—
111#41C2418yes—
112C2×Q8—22no—
113C2×Q8—24no—
114C2×Q8C22×C414yes—
115C2×Q8C22×C418yes—
116C2×D4—24no—
117C2×D4—28no—
118C2×D4—24no—
119C2×D4—28no—
120C2×D4—22no—
121C2×D4—24no—
122C2×D4C22×C414yes—
123C2×D4C22×C418yes—
124C22×C4—22no—
125C22×C4—24no—
126C22×C4—28no—
127C22×C4—28no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4C22×C411yescharacteristic
131C22×C4C22×C411yescharacteristic
132C22×C4C22×C412yes—
133C22×C4C2×D412yes—
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D411yescharacteristic
136C22×C4#4111yescharacteristic
137C22×C4#4112yes—
138C22×C4C2412yes—
139C22×C4C2411yescharacteristic
140Q16C22×C418yes—
141Q16C22×C418yes—
142SD16C22×C4116yes—
143SD16C22×C4116yes—
144D8C22×C418yes—
145D8C22×C418yes—
146M16—28no—
147M16—24no—
148M16—232no—
149M16C2×D418yes—
150M16C2×D418yes—
151M16C2418yes—
152C2×C8—28no—
153C2×C8—24no—
154C2×C8—232no—
155C2×C8C22×C411yescharacteristic
156C2×C8C22×C411yescharacteristic
157C2×C8C22×C414yes—
158C2×C8C22×C411yescharacteristic
159C2×C8C22×C411yescharacteristic
160C2×C8C22×C414yes—
161C2×C8C22×C412yes—
162C2×C8C22×C412yes—
163C2×C8C22×C414yes—
164C2×C8C22×C414yes—
165C2×C8C2×D414yes—
166C2×C8C2×D414yes—
167C2×C8C2412yes—
168C2×C8C2412yes—
169C2×C8C2414yes—
170C4⋊C4—24no—
171C22⋊C4—24no—
172C42—22no—
173C42C2414yes—
174C23—24no—
175C23—28no—
176C23—42no—
177C23—84no—
178C23C4×D411yescharacteristic
179C23C4×D411yescharacteristic
180C23C4×D412yes—
181C23C2×#4111yescharacteristic
182C23C2×#4112yes—
183Q8—24no—
184Q8—28no—
185Q8C23×C418yes—
186D4—28no—
187D4—216no—
188D4—28no—
189D4—24no—
190D4—28no—
191D4C23×C418yes—
192C2×C4—28no—
193C2×C4—24no—
194C2×C4—216no—
195C2×C4—28no—
196C2×C4—28no—
197C2×C4—24no—
198C2×C4—44no—
199C2×C4C4×D411yescharacteristic
200C2×C4C4×D412yes—
201C2×C4C4×D412yes—
202C2×C4C4×D411yescharacteristic
203C2×C4C4×D412yes—
204C2×C4C4×D412yes—
205C2×C4C4×D412yes—
206C2×C4C23×C412yes—
207C2×C4C23×C411yescharacteristic
208C2×C4C23×C412yes—
209C2×C4C23×C411yescharacteristic
210C2×C4C22×D412yes—
211C2×C4C22×D411yescharacteristic
212C2×C4C22×D412yes—
213C2×C4C22×D411yescharacteristic
214C2×C4C2×#4111yescharacteristic
215C2×C4C2×#4112yes—
216C2×C4C2511yescharacteristic
217C8—28no—
218C8C23×C412yes—
219C8C23×C412yes—
220C8C23×C412yes—
221C8C23×C412yes—
222C8C22×D418yes—
223C22—22no—
224C22—22no—
225C22—22no—
226C22—28no—
227C22—42no—
228C22—42no—
229C22—48no—
230C22—88no—
231C22C2×C4×D412yes—
232C22C2×C4×D412yes—
233C22C2×C4×D411yescharacteristic
234C22C2×C4×D411yescharacteristic
235C22C22×#4111yescharacteristic
236C4—28no—
237C4—44no—
238C4C2×C4×D412yes—
239C4C2×C4×D411yescharacteristic
240C4C2×C4×D412yes—
241C4C2×C4×D411yescharacteristic
242C4C24×C411yescharacteristic
243C4C23×D411yescharacteristic
244C2—21no—
245C2—22no—
246C2—21no—
247C2—22no—
248C2—48no—
249C2#295712yesdirect product factor
250C2C22×C4×D411yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC22C2×C4×D4
prime radicalC22×#135C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#568C2semidirect
3. #2957C2direct (N × H)
4. C2×#444C2semidirect
5. C2×#443C2semidirect
6. C22×#108C2semidirect
7. C2×#421C2semidirect
8. C2×#405C2semidirect
10. C2×#135C4semidirect
11. C2×#135C4semidirect
12. C2×#135C4semidirect
16. C22×Q16C4semidirect
17. C22×SD16C4semidirect
18. C22×D8C4semidirect
20. #568C22semidirect
22. C2×#131C22semidirect
28. #444C22semidirect
29. #443C22semidirect
30. C2×#108C22semidirect
31. C2×#108C22semidirect
32. C2×#108C22semidirect
33. #421C22semidirect
34. C2×#104C22semidirect
35. #405C22semidirect
36. C2×#97C22semidirect
37. C2×C4×C8C22semidirect
53. #135C2×C4semidirect
54. #135C2×C4semidirect
59. C2×Q16C2×C4semidirect
62. C2×SD16C2×C4semidirect
65. C2×D8C2×C4semidirect
68. #131C23semidirect
95. #108C23semidirect
96. #108C23semidirect
97. #104C23semidirect
98. #97C23semidirect
99. C4×C8C23semidirect
249. C2#2957direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C2×#5682
#29572
C2×#4442
C2×#4432
C22×#1082
C2×#4212
C2×#4052