Finite Group Databasebeta

← C2×#2677 #52095

Subgroups — C2×#2677 #52095

Order 256.

1567 conjugacy classes of subgroups.

The subgroup lattice has 234 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C212yesmaximal, complemented
2C22×C22⋊Q8C212yesmaximal
3#2677C2116yesmaximal, direct product factor
4C2×#399C211yesmaximal, characteristic
5C2×#398C212yesmaximal, complemented
6C2×#395C212yesmaximal, complemented
7C2×#393C211yesmaximal, characteristic
8C2×#388C212yesmaximal
9C2×#387C212yesmaximal, complemented
10C2×#385C211yesmaximal, characteristic
11C23×Q8C2211yescharacteristic
12C23×Q8C2212yes—
13C24×C4C2211yescharacteristic
14C2×C4⋊Q8—216no—
15C2×C4⋊Q8C22116yescomplemented
16C2×C22⋊Q8—216no—
17C2×C22⋊Q8C22116yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2211yescharacteristic
28C22×C22⋊C4C2211yescharacteristic
29C22×C42C2212yes—
30#399C2218yes—
31#398C22116yescomplemented
32#395C22116yescomplemented
33#393C2218yes—
34#388C22116yes—
35#387C22116yescomplemented
36#385C2218yes—
37C2×#95C2212yes—
38C2×#95C2211yescharacteristic
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C2×#95C2211yescharacteristic
43C25C2311yescharacteristic
44C22×Q8—28no—
45C22×Q8—28no—
46C22×Q8—28no—
47C22×Q8—44no—
48C22×Q8—42no—
49C22×Q8C2318yes—
50C22×Q8C2314yes—
51C23×C4—28no—
52C23×C4—42no—
53C23×C4C2312yes—
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C23×C4C2314yes—
58C23×C4C2312yes—
59C23×C4C2312yes—
60C23×C4C2312yes—
61C23×C4C2312yes—
62C4⋊Q8—264no—
63C22⋊Q8—264no—
64C2×C4⋊C4—28no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—28no—
69C2×C4⋊C4—42no—
70C2×C4⋊C4D4116yes—
71C2×C4⋊C4C2318yes—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2318yes—
74C2×C4⋊C4C2318yes—
75C2×C4⋊C4C2318yes—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2318yes—
78C2×C22⋊C4—28no—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—42no—
81C2×C22⋊C4Q818yescomplemented
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C2314yes—
85C2×C22⋊C4C2314yes—
86C2×C42—28no—
87C2×C42C2318yes—
88#95C2318yes—
89#95C2314yes—
90#95C2318yes—
91#95C2318yes—
92#95C2318yes—
93#95C2314yes—
94C24—24no—
95C24—22no—
96C24—22no—
97C24—24no—
98C24C2×Q814yes—
99C24C2412yes—
100C24C2411yescharacteristic
101C2×Q8—216no—
102C2×Q8—216no—
103C2×Q8—216no—
104C2×Q8—48no—
105C2×Q8—44no—
106C2×Q8—432no—
107C2×Q8—416no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—24no—
126C22×C4—216no—
127C22×C4—44no—
128C22×C4—416no—
129C22×C4C2×D418yes—
130C22×C4C2×D418yes—
131C22×C4C2×D418yes—
132C22×C4C2×Q818yes—
133C22×C4C2412yes—
134C22×C4C2414yes—
135C22×C4C2414yes—
136C22×C4C2412yes—
137C22×C4C2414yes—
138C22×C4C2414yes—
139C22×C4C2414yes—
140C22×C4C2414yes—
141C4⋊C4—216no—
142C4⋊C4—216no—
143C4⋊C4—216no—
144C4⋊C4—216no—
145C4⋊C4—216no—
146C4⋊C4—44no—
147C4⋊C4C2×D4132yes—
148C22⋊C4—216no—
149C22⋊C4—216no—
150C22⋊C4—44no—
151C22⋊C4C2×Q8116yescomplemented
152C42—216no—
153C23—28no—
154C23—216no—
155C23—24no—
156C23—22no—
157C23—22no—
158C23—24no—
159C23—48no—
160C23—44no—
161C23—44no—
162C23C22×D414yes—
163C23C22×Q814yes—
164C23C22×Q812yes—
165C23H(5,𝔽2)12yes—
166C232−1+412yes—
167C232−1+414yes—
168C23C2511yescharacteristic
169Q8—432no—
170Q8—416no—
171C2×C4—216no—
172C2×C4—216no—
173C2×C4—216no—
174C2×C4—216no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—416no—
194C2×C4—48no—
195C2×C4—48no—
196C2×C4—44no—
197C2×C4—44no—
198C2×C4C22×D418yes—
199C2×C4C22×D418yes—
200C2×C4C22×D418yes—
201C2×C4C22×Q818yes—
202C22—24no—
203C22—28no—
204C22—416no—
205C22—44no—
206C22—42no—
207C22—42no—
208C22#53618yes—
209C22#54414yes—
210C22D4214yes—
211C22D4×Q818yes—
212C22#56314yes—
213C22C23×D412yes—
214C22C23×Q811yescharacteristic
215C22C2×H(5,𝔽2)11yescharacteristic
216C22C2×2−1+411yescharacteristic
217C22C2×2−1+412yes—
218C4—28no—
219C4—28no—
220C4—28no—
221C4—28no—
222C4—44no—
223C4—44no—
224C4—42no—
225C4—42no—
226C2—44no—
227C2#267718yesdirect product factor
228C2C2×#53612yes—
229C2C2×#54411yescharacteristic
230C2C2×D4211yescharacteristic
231C2C2×D4×Q812yes—
232C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
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. #2677C2direct (N × H)
5. C2×#398C2semidirect
6. C2×#395C2semidirect
9. C2×#387C2semidirect
15. C2×C4⋊Q8C22semidirect
31. #398C22semidirect
32. #395C22semidirect
35. #387C22semidirect
81. C2×C22⋊C4Q8semidirect
151. C22⋊C4C2×Q8semidirect
227. C2#2677direct (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×C22⋊Q82
#26772
C2×#3992
C2×#3982
C2×#3952
C2×#3932
C2×#3882
C2×#3872
C2×#3852