Finite Group Databasebeta

← C2×#2955 #60179

Subgroups — C2×#2955 #60179

Order 256.

1333 conjugacy classes of subgroups.

The subgroup lattice has 226 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#575C211yesmaximal, characteristic
2C22×#131C212yesmaximal, complemented
3#2955C2116yesmaximal, direct product factor
4C2×#444C214yesmaximal, complemented
5C2×#443C214yesmaximal, complemented
6C2×#430C211yesmaximal, characteristic, complemented
7C2×#421C212yesmaximal, complemented
8C2×#405C211yesmaximal, characteristic, complemented
9C22×#41C2212yes—
10#575C418yescomplemented
11#575C2218yes—
12C2×#137C414yescomplemented
13C2×AGL(1,ℤ/8)C414yescomplemented
14C2×#135C2214yes—
15C2×#131—22no—
16C2×#131—28no—
17C2×#131—22no—
18C2×#131C2214yescomplemented
19C2×#131C2214yescomplemented
20C2×#131C22116yescomplemented
21C22×M16—22no—
22C22×M16C2212yes—
23C22×M16C2211yescharacteristic
24C23×C8—22no—
25C23×C8C2211yescharacteristic
26C2×#117C2211yescharacteristic
27#444C22132yescomplemented
28#443C22132yescomplemented
29#430C2218yescomplemented
30C2×#108C2214yescomplemented
31#421C22116yescomplemented
32C2×#104C2218yescomplemented
33#405C2218yescomplemented
34C2×#97C2212yescomplemented
35C2×C4×C8C2212yescomplemented
36C2×#41—22no—
37C2×#41—24no—
38C2×#41—22no—
39C2×#41—24no—
40C2×#41C2×C414yes—
41C2×#41C2×C418yes—
42C2×#41C2314yes—
43C2×#41C2318yes—
44C22×Q8C2×C412yes—
45C22×D4—22no—
46C22×D4C2×C412yes—
47C23×C4—22no—
48C23×C4C2311yescharacteristic
49#137C2×C4132yescomplemented
50AGL(1,ℤ/8)C2×C4132yescomplemented
51#135C2×C4116yes—
52#135C23116yes—
53C2×Q16C2×C414yes—
54C2×SD16C2×C418yes—
55C2×D8C2×C414yes—
56#131—216no—
57#131—216no—
58#131—28no—
59#131—28no—
60#131C23116yescomplemented
61#131C23116yescomplemented
62C2×M16—22no—
63C2×M16—24no—
64C2×M16—24no—
65C2×M16—24no—
66C2×M16—216no—
67C2×M16C2×C414yes—
68C2×M16C2×C414yes—
69C2×M16C2314yes—
70C2×M16C2318yes—
71C2×M16C2314yes—
72C22×C8—22no—
73C22×C8—24no—
74C22×C8—216no—
75C22×C8—24no—
76C22×C8D412yes—
77C22×C8D414yes—
78C22×C8D412yes—
79C22×C8C2312yes—
80C22×C8C2311yescharacteristic
81C22×C8C2314yes—
82C22×C8C2311yescharacteristic
83#117—22no—
84#117C2314yes—
85C2×C4⋊C4—21no—
86C2×C22⋊C4—21no—
87C2×C42C2312yes—
88#108C23116yescomplemented
89#104C23132yescomplemented
90#97C2318yescomplemented
91C4×C8C2318yescomplemented
92C24—22no—
93C24#4111yescharacteristic
94#41—28no—
95#41—28no—
96#41—28no—
97#41—28no—
98#41—24no—
99#41—24no—
100#41—28no—
101#41C22×C418yes—
102#41C22×C4116yes—
103#41C2418yes—
104C2×Q8—22no—
105C2×Q8—24no—
106C2×Q8C22×C414yes—
107C2×Q8C22×C418yes—
108C2×D4—24no—
109C2×D4—28no—
110C2×D4—24no—
111C2×D4—28no—
112C2×D4—22no—
113C2×D4—24no—
114C2×D4C22×C414yes—
115C2×D4C22×C418yes—
116C22×C4—22no—
117C22×C4—24no—
118C22×C4—28no—
119C22×C4—24no—
120C22×C4—28no—
121C22×C4—22no—
122C22×C4C22×C412yes—
123C22×C4C22×C412yes—
124C22×C4C2×D412yes—
125C22×C4C2×D412yes—
126C22×C4#4111yescharacteristic
127C22×C4#4112yes—
128C22×C4C2411yescharacteristic
129C22×C4C2412yes—
130Q16C22×C4116yes—
131SD16C22×C4132yes—
132D8C22×C4116yes—
133M16—28no—
134M16—24no—
135M16—216no—
136M16—216no—
137M16C22×C4116yes—
138M16C2418yes—
139C2×C8—24no—
140C2×C8—28no—
141C2×C8—216no—
142C2×C8—216no—
143C2×C8C22×C414yes—
144C2×C8C22×C414yes—
145C2×C8C2×D412yes—
146C2×C8C2×D418yes—
147C2×C8C2×D411yescharacteristic
148C2×C8C2×D418yes—
149C2×C8C2×D412yes—
150C2×C8C2×D412yes—
151C2×C8C2×D411yescharacteristic
152C2×C8C2414yes—
153C2×C8C2412yes—
154C2×C8C2412yes—
155C4⋊C4—24no—
156C22⋊C4—24no—
157C42—22no—
158C42C2414yes—
159C23—28no—
160C23—24no—
161C23—42no—
162C23—48no—
163C23C4×D412yes—
164C23C4×D412yes—
165C23C2×#4111yescharacteristic
166C23C2×#4112yes—
167Q8—28no—
168Q8—24no—
169Q8C23×C418yes—
170D4—216no—
171D4—28no—
172D4—28no—
173D4—28no—
174D4—24no—
175D4C23×C418yes—
176C2×C4—28no—
177C2×C4—24no—
178C2×C4—28no—
179C2×C4—216no—
180C2×C4—28no—
181C2×C4—24no—
182C2×C4—44no—
183C2×C4C4×D412yes—
184C2×C4C4×D414yes—
185C2×C4C4×D414yes—
186C2×C4C4×D412yes—
187C2×C4C23×C411yescharacteristic
188C2×C4C23×C411yescharacteristic
189C2×C4C23×C414yes—
190C2×C4C22×D411yescharacteristic
191C2×C4C22×D414yes—
192C2×C4C22×D411yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C2×C4C2×#4112yes—
195C2×C4C2511yescharacteristic
196C8—28no—
197C8C23×C418yes—
198C8C22×D412yes—
199C8C22×D414yes—
200C8C22×D412yes—
201C22—22no—
202C22—24no—
203C22—28no—
204C22—42no—
205C22—42no—
206C22—416no—
207C22—48no—
208C22C2×C4×D414yes—
209C22C2×C4×D411yescharacteristic
210C22C2×C4×D411yescharacteristic
211C22C22×#4111yescharacteristic
212C4—28no—
213C4—44no—
214C4C2×C4×D411yescharacteristic
215C4C2×C4×D414yes—
216C4C2×C4×D411yescharacteristic
217C4C24×C411yescharacteristic
218C4C23×D411yescharacteristic
219C2—21no—
220C2—24no—
221C2—21no—
222C2—48no—
223C2#295512yesdirect product factor
224C2C22×C4×D411yescharacteristic
subgroupG/H
centerC2×C8C2×D4
commutatorC4C24×C4
Frattini, cosocleC2×C4C25
socleC22C2×C4×D4
prime radicalC2×#575C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#131C2semidirect
3. #2955C2direct (N × H)
4. C2×#444C2semidirect
5. C2×#443C2semidirect
6. C2×#430C2semidirect
7. C2×#421C2semidirect
8. C2×#405C2semidirect
10. #575C4semidirect
12. C2×#137C4semidirect
13. C2×AGL(1,ℤ/8)C4semidirect
18. C2×#131C22semidirect
19. C2×#131C22semidirect
20. C2×#131C22semidirect
27. #444C22semidirect
28. #443C22semidirect
29. #430C22semidirect
30. C2×#108C22semidirect
31. #421C22semidirect
32. C2×#104C22semidirect
33. #405C22semidirect
34. C2×#97C22semidirect
35. C2×C4×C8C22semidirect
49. #137C2×C4semidirect
50. AGL(1,ℤ/8)C2×C4semidirect
60. #131C23semidirect
61. #131C23semidirect
88. #108C23semidirect
89. #104C23semidirect
90. #97C23semidirect
91. C4×C8C23semidirect
223. C2#2955direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5752
C22×#1312
#29552
C2×#4442
C2×#4432
C2×#4302
C2×#4212
C2×#4052