Finite Group Databasebeta

← C2×#2956 #60180

Subgroups — C2×#2956 #60180

Order 256.

1337 conjugacy classes of subgroups.

The subgroup lattice has 217 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#575C211yesmaximal, characteristic
2C2×#568C212yesmaximal, complemented
3#2956C2116yesmaximal, direct product factor
4C2×#444C214yesmaximal, complemented
5C2×#443C214yesmaximal, complemented
6C2×#430C211yesmaximal, characteristic, complemented
7C22×#104C212yesmaximal, complemented
8C2×C4×M16C211yesmaximal, characteristic, complemented
9C22×#41C2212yes—
10#575C418yescomplemented
11#575C2218yes—
12C2×#137C414yescomplemented
13C2×AGL(1,ℤ/8)C414yescomplemented
14C2×#135C2214yes—
15#568—28no—
16#568C22116yescomplemented
17C2×#131—24no—
18C2×#131C2218yescomplemented
19C22×M16—24no—
20C22×M16C2212yes—
21C22×M16C2211yescharacteristic
22C22×M16C2211yescharacteristic
23C22×C42C2211yescharacteristic
24#444C22132yescomplemented
25#443C22132yescomplemented
26#430C2218yescomplemented
27C2×#108C2214yescomplemented
28C2×#104C2214yescomplemented
29C2×#104C2214yescomplemented
30C2×#104C22116yescomplemented
31C4×M16C2218yescomplemented
32C2×#97C2212yescomplemented
33C2×C4×C8C2212yescomplemented
34C2×#41—22no—
35C2×#41—24no—
36C2×#41—22no—
37C2×#41—24no—
38C2×#41C2×C414yes—
39C2×#41C2×C418yes—
40C2×#41C2314yes—
41C2×#41C2318yes—
42C22×Q8C2×C412yes—
43C22×D4—22no—
44C22×D4C2×C412yes—
45C23×C4—22no—
46C23×C4—21no—
47C23×C4C2311yescharacteristic
48#137C2×C4132yescomplemented
49AGL(1,ℤ/8)C2×C4132yescomplemented
50#135C2×C4116yescomplemented
51#135C23116yes—
52C2×Q16C2×C414yescomplemented
53C2×SD16C2×C418yescomplemented
54C2×D8C2×C414yescomplemented
55#131—232no—
56#131—216no—
57#131C23132yescomplemented
58C2×M16—22no—
59C2×M16—24no—
60C2×M16—232no—
61C2×M16—28no—
62C2×M16C2×C414yes—
63C2×M16C2×C414yes—
64C2×M16D414yes—
65C2×M16D414yes—
66C2×M16C2314yes—
67C2×M16C2318yes—
68C2×M16C2314yes—
69C2×M16C2314yes—
70C22×C8—22no—
71C22×C8—28no—
72C22×C8C2312yes—
73C22×C8C2312yes—
74C2×C42—21no—
75C2×C42—22no—
76C2×C42C2311yescharacteristic
77C2×C42C2311yescharacteristic
78C2×C42C2314yes—
79#108C23116yescomplemented
80#104C23116yescomplemented
81#104C23116yescomplemented
82#97C2318yescomplemented
83C4×C8C2318yescomplemented
84C24—22no—
85C24#4111yescharacteristic
86#41—28no—
87#41—28no—
88#41—28no—
89#41—28no—
90#41—24no—
91#41—24no—
92#41—28no—
93#41C22×C418yes—
94#41C22×C4116yes—
95#41C2418yes—
96C2×Q8—22no—
97C2×Q8—24no—
98C2×Q8C22×C414yes—
99C2×Q8C22×C418yes—
100C2×D4—24no—
101C2×D4—28no—
102C2×D4—24no—
103C2×D4—28no—
104C2×D4—22no—
105C2×D4—24no—
106C2×D4C22×C414yes—
107C2×D4C22×C418yes—
108C22×C4—22no—
109C22×C4—21no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—28no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—21no—
116C22×C4—44no—
117C22×C4C22×C412yes—
118C22×C4C22×C412yes—
119C22×C4C2×D412yes—
120C22×C4C2×D412yes—
121C22×C4#4111yescharacteristic
122C22×C4#4112yes—
123C22×C4C2412yes—
124C22×C4C2411yescharacteristic
125Q16C22×C4116yescomplemented
126SD16C22×C4132yescomplemented
127D8C22×C4116yescomplemented
128M16—28no—
129M16—24no—
130M16—232no—
131M16C22×C4116yes—
132M16C2×D4116yes—
133M16C2418yes—
134C2×C8—28no—
135C2×C8—24no—
136C2×C8—232no—
137C2×C8C22×C414yes—
138C2×C8C22×C414yes—
139C2×C8C2×D414yes—
140C2×C8C2×D414yes—
141C2×C8C2414yes—
142C2×C8C2414yes—
143C42—21no—
144C42—24no—
145C42—21no—
146C42C2412yes—
147C42C2412yes—
148C23—24no—
149C23—28no—
150C23—42no—
151C23—84no—
152C23C4×D412yes—
153C23C4×D412yes—
154C23C2×#4111yescharacteristic
155C23C2×#4112yes—
156Q8—28no—
157Q8—24no—
158Q8C23×C418yes—
159D4—216no—
160D4—28no—
161D4—28no—
162D4—28no—
163D4—24no—
164D4C23×C418yes—
165C2×C4—24no—
166C2×C4—28no—
167C2×C4—24no—
168C2×C4—22no—
169C2×C4—28no—
170C2×C4—216no—
171C2×C4—28no—
172C2×C4—22no—
173C2×C4—48no—
174C2×C4—42no—
175C2×C4C4×D412yes—
176C2×C4C4×D414yes—
177C2×C4C4×D414yes—
178C2×C4C4×D412yes—
179C2×C4C23×C411yescharacteristic
180C2×C4C23×C411yescharacteristic
181C2×C4C23×C414yes—
182C2×C4C22×D414yes—
183C2×C4C22×D411yescharacteristic
184C2×C4C22×D411yescharacteristic
185C2×C4C2×#4111yescharacteristic
186C2×C4C2×#4112yes—
187C2×C4C2511yescharacteristic
188C8—28no—
189C8C23×C418yes—
190C8C22×D418yes—
191C22—22no—
192C22—24no—
193C22—28no—
194C22—42no—
195C22—42no—
196C22—48no—
197C22—88no—
198C22C2×C4×D414yes—
199C22C2×C4×D411yescharacteristic
200C22C2×C4×D411yescharacteristic
201C22C22×#4111yescharacteristic
202C4—24no—
203C4—28no—
204C4—42no—
205C4C2×C4×D411yescharacteristic
206C4C2×C4×D414yes—
207C4C2×C4×D411yescharacteristic
208C4C24×C411yescharacteristic
209C4C23×D411yescharacteristic
210C2—21no—
211C2—24no—
212C2—21no—
213C2—48no—
214C2#295612yesdirect product factor
215C2C22×C4×D411yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC22C2×C4×D4
prime radicalC2×#575C2
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. #2956C2direct (N × H)
4. C2×#444C2semidirect
5. C2×#443C2semidirect
6. C2×#430C2semidirect
7. C22×#104C2semidirect
8. C2×C4×M16C2semidirect
10. #575C4semidirect
12. C2×#137C4semidirect
13. C2×AGL(1,ℤ/8)C4semidirect
16. #568C22semidirect
18. C2×#131C22semidirect
24. #444C22semidirect
25. #443C22semidirect
26. #430C22semidirect
27. C2×#108C22semidirect
28. C2×#104C22semidirect
29. C2×#104C22semidirect
30. C2×#104C22semidirect
31. C4×M16C22semidirect
32. C2×#97C22semidirect
33. C2×C4×C8C22semidirect
48. #137C2×C4semidirect
49. AGL(1,ℤ/8)C2×C4semidirect
50. #135C2×C4semidirect
52. C2×Q16C2×C4semidirect
53. C2×SD16C2×C4semidirect
54. C2×D8C2×C4semidirect
57. #131C23semidirect
79. #108C23semidirect
80. #104C23semidirect
81. #104C23semidirect
82. #97C23semidirect
83. C4×C8C23semidirect
125. Q16C22×C4semidirect
126. SD16C22×C4semidirect
127. D8C22×C4semidirect
214. C2#2956direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5752
C2×#5682
#29562
C2×#4442
C2×#4432
C2×#4302
C22×#1042
C2×C4×M162