Finite Group Databasebeta

← C2×#2731 #52156

Subgroups — C2×#2731 #52156

Order 256.

1371 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×C4⋊Q8C211yesmaximal, characteristic, complemented
2C22×#124C211yesmaximal, characteristic
3#2731C2116yesmaximal, direct product factor
4C2×#396C212yesmaximal, complemented
5C2×#394C212yesmaximal
6C2×#393C212yesmaximal, complemented
7C2×#391C211yesmaximal, characteristic, complemented
8C2×#388C212yesmaximal, complemented
9C2×#388C212yesmaximal, complemented
10C2×#387C212yesmaximal, complemented
11C23×Q8C2211yescharacteristic
12C23×Q8C2211yescharacteristic
13C23×D4C2211yescharacteristic
14C2×C4⋊Q8—28no—
15C2×C4⋊Q8C2218yescomplemented
16C2×#124—28no—
17C2×#124C2218yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2211yescharacteristic
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C42C2211yescharacteristic
29C22×C42C2211yescharacteristic
30C22×C42C2211yescharacteristic
31#396C22116yescomplemented
32#394C22116yes—
33#393C22116yescomplemented
34#391C2218yescomplemented
35#388C22116yescomplemented
36#388C22116yescomplemented
37#387C22116yescomplemented
38C2×#95C2212yes—
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C2×#95C2212yes—
43C25C2312yes—
44C22×Q8—24no—
45C22×Q8—42no—
46C22×Q8—42no—
47C22×Q8—42no—
48C22×Q8—42no—
49C22×Q8D418yes—
50C22×Q8C2314yes—
51C22×Q8C2314yes—
52C22×D4—24no—
53C22×D4—42no—
54C22×D4—42no—
55C22×D4C2314yes—
56C23×C4C2312yes—
57C23×C4C2312yes—
58C23×C4C2312yes—
59C23×C4C2312yes—
60C23×C4C2311yescharacteristic
61C23×C4C2311yescharacteristic
62C23×C4C2311yescharacteristic
63C23×C4C2312yes—
64C4⋊Q8—232no—
65#124—232no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—28no—
69C2×C4⋊C4—42no—
70C2×C4⋊C4C2318yes—
71C2×C4⋊C4C2318yes—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2314yes—
74C2×C22⋊C4—28no—
75C2×C22⋊C4—28no—
76C2×C22⋊C4—28no—
77C2×C22⋊C4—28no—
78C2×C22⋊C4—44no—
79C2×C22⋊C4—44no—
80C2×C22⋊C4C2318yes—
81C2×C22⋊C4C2318yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C2318yes—
85C2×C22⋊C4C2318yes—
86C2×C42—24no—
87C2×C42—24no—
88C2×C42—42no—
89C2×C42C2314yes—
90C2×C42C2314yes—
91C2×C42C2314yes—
92#95C2318yes—
93#95C2318yes—
94#95C2318yes—
95#95C2318yes—
96#95C2318yes—
97C24—24no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24—24no—
102C24—24no—
103C24—24no—
104C24C2414yes—
105C24C2411yescharacteristic
106C2×Q8—28no—
107C2×Q8—416no—
108C2×Q8—44no—
109C2×Q8—44no—
110C2×Q8—44no—
111C2×Q8—44no—
112C2×Q8—416no—
113C2×Q8C2×D4116yes—
114C2×D4—28no—
115C2×D4—44no—
116C2×D4—44no—
117C2×D4—416no—
118C22×C4—24no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—24no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—24no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4C2×D414yes—
139C22×C4C2×D414yes—
140C22×C4C2×D414yes—
141C22×C4#4118yes—
142C22×C4C2414yes—
143C22×C4C2414yes—
144C22×C4C2414yes—
145C22×C4C2414yes—
146C22×C4C2412yes—
147C22×C4C2412yes—
148C22×C4C2412yes—
149C22×C4C2414yes—
150C4⋊C4—216no—
151C4⋊C4—216no—
152C4⋊C4—216no—
153C4⋊C4—44no—
154C22⋊C4—216no—
155C22⋊C4—216no—
156C22⋊C4—216no—
157C22⋊C4—216no—
158C22⋊C4—48no—
159C22⋊C4—48no—
160C42—28no—
161C42—28no—
162C42—44no—
163C23—24no—
164C23—24no—
165C23—24no—
166C23—24no—
167C23—24no—
168C23—24no—
169C23—24no—
170C23—48no—
171C23—48no—
172C23—48no—
173C23—48no—
174C23—48no—
175C23—48no—
176C23—48no—
177C23C22×D412yes—
178C23C2×#4114yes—
179C23H(5,𝔽2)12yes—
180C23H(5,𝔽2)12yes—
181C232−1+414yes—
182C23C2511yescharacteristic
183Q8—416no—
184Q8—416no—
185D4—416no—
186C2×C4—28no—
187C2×C4—28no—
188C2×C4—28no—
189C2×C4—216no—
190C2×C4—24no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—22no—
197C2×C4—24no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—24no—
204C2×C4—24no—
205C2×C4—24no—
206C2×C4—24no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—48no—
211C2×C4—48no—
212C2×C4—48no—
213C2×C4—48no—
214C2×C4C22×D414yes—
215C2×C4C22×D414yes—
216C2×C4C22×D414yes—
217C2×C4C2×#4118yes—
218C22—44no—
219C22—44no—
220C22—44no—
221C22—44no—
222C22—44no—
223C22—44no—
224C22—44no—
225C22—816no—
226C22#53414yes—
227C22#54218yes—
228C22#54818yes—
229C22#55514yes—
230C22#56314yes—
231C22C23×D411yescharacteristic
232C22C22×#4112yes—
233C22C2×H(5,𝔽2)11yescharacteristic
234C22C2×H(5,𝔽2)11yescharacteristic
235C22C2×2−1+412yes—
236C4—24no—
237C4—24no—
238C4—24no—
239C4—28no—
240C4—44no—
241C4—44no—
242C4—44no—
243C4—44no—
244C2—84no—
245C2#273118yesdirect product factor
246C2C2×#53411yescharacteristic
247C2C2×#54212yes—
248C2C2×#54812yes—
249C2C2×#55511yescharacteristic
250C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊Q8C2semidirect
3. #2731C2direct (N × H)
4. C2×#396C2semidirect
6. C2×#393C2semidirect
7. C2×#391C2semidirect
8. C2×#388C2semidirect
9. C2×#388C2semidirect
10. C2×#387C2semidirect
15. C2×C4⋊Q8C22semidirect
31. #396C22semidirect
33. #393C22semidirect
34. #391C22semidirect
35. #388C22semidirect
36. #388C22semidirect
37. #387C22semidirect
245. C2#2731direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×#1242
#27312
C2×#3962
C2×#3942
C2×#3932
C2×#3912
C2×#3882
C2×#3872