Finite Group Databasebeta

← C2×#2377 #34340

Subgroups — C2×#2377 #34340

Order 256.

1651 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2#2377C2116yesmaximal, direct product factor
3C2×#390C212yesmaximal, complemented
4C2×#388C212yesmaximal, complemented
5C2×#387C212yesmaximal, complemented
6C2×#386C212yesmaximal, complemented
7C2×#386C212yesmaximal, complemented
8C2×#385C212yesmaximal, complemented
9C2×#381C211yesmaximal, characteristic, complemented
10C2×#380C211yesmaximal, characteristic, complemented
11C23×D4C2211yescharacteristic
12C23×D4C2212yes—
13C24×C4C2212yes—
14C24×C4C2211yescharacteristic
15C2×#121C4116yescomplemented
16C2×#121C2218yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C22⋊C4C2211yescharacteristic
21C22×C22⋊C4C2211yescharacteristic
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C42C2212yes—
28#390C22116yescomplemented
29#388C22116yescomplemented
30#387C22116yescomplemented
31#386C22116yescomplemented
32#386C22116yescomplemented
33#385C22116yescomplemented
34#381C2218yescomplemented
35#380C2218yescomplemented
36C2×#95C2212yes—
37C2×#95C2211yescharacteristic
38C2×#95C2212yes—
39C2×#95C2211yescharacteristic
40C2×#95C2212yes—
41C2×#95C2212yes—
42C25C2311yescharacteristic
43C25C2312yes—
44C22×D4—44no—
45C22×D4—44no—
46C22×D4—44no—
47C22×D4C2×C418yes—
48C22×D4C2×C4116yescomplemented
49C22×D4C2314yes—
50C22×D4C2318yes—
51C23×C4—44no—
52C23×C4—44no—
53C23×C4—44no—
54C23×C4—44no—
55C23×C4C2×C418yescomplemented
56C23×C4C2312yes—
57C23×C4C2312yes—
58C23×C4C2312yes—
59C23×C4C2312yes—
60C23×C4C2311yescharacteristic
61C23×C4C2312yes—
62C23×C4C2311yescharacteristic
63C23×C4C2318yes—
64C23×C4C2314yes—
65#121C2×C4164yescomplemented
66C2×C4⋊C4—44no—
67C2×C4⋊C4—44no—
68C2×C4⋊C4C2×C418yescomplemented
69C2×C4⋊C4C2318yes—
70C2×C4⋊C4C2318yes—
71C2×C4⋊C4C2314yes—
72C2×C22⋊C4—44no—
73C2×C22⋊C4—42no—
74C2×C22⋊C4—44no—
75C2×C22⋊C4—44no—
76C2×C22⋊C4—44no—
77C2×C22⋊C4—42no—
78C2×C22⋊C4C2×C4116yescomplemented
79C2×C22⋊C4C2314yes—
80C2×C22⋊C4C2314yes—
81C2×C22⋊C4C2318yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C2318yes—
85C2×C22⋊C4C2318yes—
86C2×C42—44no—
87C2×C42C2318yes—
88#95C2318yes—
89#95C2314yes—
90#95C2318yes—
91#95C2314yes—
92#95C2318yes—
93#95C2318yes—
94C24—22no—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24—24no—
102C24—22no—
103C24—24no—
104C24C22×C418yes—
105C24C22×C414yes—
106C24C2412yes—
107C24C2414yes—
108C24C2411yescharacteristic
109C2×D4—416no—
110C2×D4—432no—
111C2×D4—48no—
112C2×D4—48no—
113C2×D4—48no—
114C2×D4C22×C4116yes—
115C2×D4C22×C4132yescomplemented
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—24no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—24no—
132C22×C4—416no—
133C22×C4—48no—
134C22×C4—48no—
135C22×C4—48no—
136C22×C4—48no—
137C22×C4—432no—
138C22×C4C22×C414yes—
139C22×C4C22×C418yes—
140C22×C4C22×C414yes—
141C22×C4C22×C4116yescomplemented
142C22×C4C2414yes—
143C22×C4C2414yes—
144C22×C4C2414yes—
145C22×C4C2414yes—
146C22×C4C2412yes—
147C22×C4C2414yes—
148C22×C4C2412yes—
149C4⋊C4—48no—
150C4⋊C4—48no—
151C4⋊C4C22×C4116yescomplemented
152C22⋊C4—48no—
153C22⋊C4—44no—
154C22⋊C4—48no—
155C22⋊C4—48no—
156C22⋊C4—48no—
157C22⋊C4—44no—
158C22⋊C4C22×C4132yescomplemented
159C42—48no—
160C23—28no—
161C23—28no—
162C23—216no—
163C23—216no—
164C23—28no—
165C23—216no—
166C23—22no—
167C23—24no—
168C23—24no—
169C23—24no—
170C23—24no—
171C23—24no—
172C23—24no—
173C23—24no—
174C23—22no—
175C23—24no—
176C23—48no—
177C23—48no—
178C23—48no—
179C23—48no—
180C23—48no—
181C23—48no—
182C23C23×C418yes—
183C23C23×C414yes—
184C23C23×C412yes—
185C23H(5,𝔽2)14yes—
186C23H(5,𝔽2)14yes—
187C23H(5,𝔽2)12yes—
188C232−1+412yes—
189C23C2511yescharacteristic
190D4—416no—
191D4—432no—
192C2×C4—28no—
193C2×C4—28no—
194C2×C4—216no—
195C2×C4—24no—
196C2×C4—24no—
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—24no—
211C2×C4—416no—
212C2×C4—432no—
213C2×C4—48no—
214C2×C4—48no—
215C2×C4—48no—
216C2×C4—48no—
217C2×C4C23×C414yes—
218C2×C4C23×C418yes—
219C2×C4C23×C414yes—
220C22—24no—
221C22—24no—
222C22—28no—
223C22—28no—
224C22—24no—
225C22—28no—
226C22—416no—
227C22—432no—
228C22—44no—
229C22—44no—
230C22—44no—
231C22—44no—
232C22—44no—
233C22—44no—
234C22#51814yes—
235C22#51814yes—
236C22#52014yes—
237C22#56018yes—
238C22#56218yes—
239C22C24×C411yescharacteristic
240C22C2×H(5,𝔽2)12yes—
241C22C2×H(5,𝔽2)12yes—
242C22C2×H(5,𝔽2)11yescharacteristic
243C22C2×2−1+411yescharacteristic
244C4—24no—
245C4—24no—
246C4—28no—
247C4—44no—
248C4—44no—
249C4—44no—
250C4—44no—
251C2—44no—
252C2—48no—
253C2#237718yesdirect product factor
254C2C2×#51811yescharacteristic
255C2C2×#51811yescharacteristic
256C2C2×#52011yescharacteristic
257C2C2×#56012yes—
258C2C2×#56212yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC22×#121C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2377C2direct (N × H)
3. C2×#390C2semidirect
4. C2×#388C2semidirect
5. C2×#387C2semidirect
6. C2×#386C2semidirect
7. C2×#386C2semidirect
8. C2×#385C2semidirect
9. C2×#381C2semidirect
10. C2×#380C2semidirect
15. C2×#121C4semidirect
28. #390C22semidirect
29. #388C22semidirect
30. #387C22semidirect
31. #386C22semidirect
32. #386C22semidirect
33. #385C22semidirect
34. #381C22semidirect
35. #380C22semidirect
48. C22×D4C2×C4semidirect
55. C23×C4C2×C4semidirect
65. #121C2×C4semidirect
68. C2×C4⋊C4C2×C4semidirect
78. C2×C22⋊C4C2×C4semidirect
115. C2×D4C22×C4semidirect
141. C22×C4C22×C4semidirect
151. C4⋊C4C22×C4semidirect
158. C22⋊C4C22×C4semidirect
253. C2#2377direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
#23772
C2×#3902
C2×#3882
C2×#3872
C2×#3862
C2×#3852
C2×#3812
C2×#3802