Finite Group Databasebeta

← C2×#2539 #34819

Subgroups — C2×#2539 #34819

Order 256.

2863 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×#123C212yesmaximal, complemented
2C22×#121C211yesmaximal, characteristic, complemented
3C22×#120C212yesmaximal, complemented
4C23×C22⋊C4C211yesmaximal, characteristic, complemented
5#2539C2116yesmaximal, direct product factor
6C2×#399C212yesmaximal, complemented
7C2×#392C212yesmaximal, complemented
8C2×#390C214yesmaximal, complemented
9C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
10C26C2211yescharacteristic
11C23×D4C2212yes—
12C23×D4C2214yes—
13C23×D4C2211yescharacteristic, complemented
14C24×C4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C2×#123—216no—
17C2×#123C22116yescomplemented
18C2×#121—28no—
19C2×#121C2218yescomplemented
20C2×#120—216no—
21C2×#120C22116yescomplemented
22C22×C4⋊C4C2211yescharacteristic, complemented
23C22×C4⋊C4C2214yescomplemented
24C22×C22⋊C4—28no—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2214yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C22⋊C4C2218yescomplemented
30C22×C22⋊C4C2214yescomplemented
31C22×C22⋊C4C2212yescomplemented
32C22×C42C2212yescomplemented
33#399C22116yescomplemented
34#392C22116yescomplemented
35#390C22132yescomplemented
36C4×C22⋊C4C2218yescomplemented
37C2×#95C2212yescomplemented
38C25—24no—
39C25—28no—
40C25—28no—
41C25—44no—
42C25C2312yes—
43C25C2312yes—
44C25C2314yes—
45C25C2311yescharacteristic
46C22×D4—28no—
47C22×D4—28no—
48C22×D4—28no—
49C22×D4—216no—
50C22×D4—216no—
51C22×D4—24no—
52C22×D4—48no—
53C22×D4—44no—
54C22×D4C2318yes—
55C22×D4C23116yes—
56C22×D4C2314yescomplemented
57C23×C4—24no—
58C23×C4—28no—
59C23×C4—44no—
60C23×C4D418yescomplemented
61C23×C4C2314yes—
62C23×C4C2312yes—
63C23×C4C2312yes—
64C23×C4C2311yescharacteristic
65C23×C4C2314yes—
66C23×C4C2311yescharacteristic
67C23×C4C2314yes—
68#123—264no—
69#121—232no—
70#120—264no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—216no—
73C2×C4⋊C4C2314yescomplemented
74C2×C4⋊C4C23116yescomplemented
75C2×C22⋊C4—28no—
76C2×C22⋊C4—28no—
77C2×C22⋊C4—216no—
78C2×C22⋊C4—28no—
79C2×C22⋊C4—216no—
80C2×C22⋊C4—232no—
81C2×C22⋊C4D4116yescomplemented
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C23116yes—
85C2×C22⋊C4C2318yes—
86C2×C22⋊C4C2318yescomplemented
87C2×C22⋊C4C23116yescomplemented
88C2×C42—44no—
89C2×C42C2318yescomplemented
90#95C2318yescomplemented
91C24—24no—
92C24—24no—
93C24—232no—
94C24—28no—
95C24—24no—
96C24—28no—
97C24—216no—
98C24—24no—
99C24—28no—
100C24—24no—
101C24—24no—
102C24—216no—
103C24—24no—
104C24—28no—
105C24—28no—
106C24—48no—
107C24—464no—
108C24—416no—
109C24—416no—
110C24C2×D418yes—
111C24C2×D414yes—
112C24#4118yes—
113C24C2414yes—
114C24C2414yes—
115C24C2412yes—
116C24C2411yescharacteristic
117C2×D4—216no—
118C2×D4—216no—
119C2×D4—216no—
120C2×D4—232no—
121C2×D4—232no—
122C2×D4—28no—
123C2×D4—416no—
124C2×D4—48no—
125C2×D4—464no—
126C2×D4—416no—
127C2×D4—432no—
128C22×C4—28no—
129C22×C4—24no—
130C22×C4—28no—
131C22×C4—24no—
132C22×C4—28no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—28no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4—216no—
139C22×C4—416no—
140C22×C4—48no—
141C22×C4—416no—
142C22×C4C2×D414yes—
143C22×C4C2×D4116yes—
144C22×C4C2×D414yes—
145C22×C4C2×D4116yescomplemented
146C22×C4C2414yes—
147C22×C4C2414yes—
148C22×C4C2412yes—
149C22×C4C2418yes—
150C22×C4C2412yes—
151C4⋊C4—28no—
152C4⋊C4—232no—
153C22⋊C4—216no—
154C22⋊C4—216no—
155C22⋊C4—232no—
156C22⋊C4—216no—
157C22⋊C4—232no—
158C22⋊C4C2×D4132yescomplemented
159C42—48no—
160C23—28no—
161C23—28no—
162C23—232no—
163C23—24no—
164C23—24no—
165C23—232no—
166C23—216no—
167C23—232no—
168C23—24no—
169C23—28no—
170C23—24no—
171C23—28no—
172C23—24no—
173C23—24no—
174C23—24no—
175C23—28no—
176C23—28no—
177C23—464no—
178C23—416no—
179C23—4128no—
180C23—416no—
181C23—48no—
182C23—48no—
183C23—416no—
184C23—48no—
185C23—48no—
186C23—48no—
187C23—416no—
188C23—416no—
189C23#127116yes—
190C23C22×D418yes—
191C23C22×D414yes—
192C23C22×D412yes—
193C23C22×D414yes—
194C23C2×#4118yes—
195C23C2×#4114yes—
196C23H(5,𝔽2)14yes—
197C23C2511yescharacteristic
198D4—464no—
199D4—416no—
200D4—432no—
201C2×C4—28no—
202C2×C4—28no—
203C2×C4—232no—
204C2×C4—28no—
205C2×C4—24no—
206C2×C4—28no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—28no—
211C2×C4—24no—
212C2×C4—24no—
213C2×C4—416no—
214C2×C4—416no—
215C2×C4—48no—
216C2×C4—48no—
217C2×C4C22×D414yes—
218C2×C4C22×D4116yes—
219C2×C4C22×D414yes—
220C22—24no—
221C22—24no—
222C22—216no—
223C22—232no—
224C22—28no—
225C22—216no—
226C22—464no—
227C22—44no—
228C22—44no—
229C22—48no—
230C22—432no—
231C22—44no—
232C22—44no—
233C22—44no—
234C22—48no—
235C22—48no—
236C22—816no—
237C22#52514yes—
238C22C2×#12718yes—
239C22C2×#12714yes—
240C22#53414yes—
241C22#546116yes—
242C22C23×D411yescharacteristic
243C22C23×D412yes—
244C22C22×#4112yes—
245C22C2×H(5,𝔽2)12yes—
246C4—24no—
247C4—24no—
248C4—216no—
249C4—44no—
250C4—44no—
251C2—28no—
252C2—48no—
253C2—84no—
254C2#253918yesdirect product factor
255C2C2×#52511yescharacteristic
256C2C22×#12711yescharacteristic
257C2C2×#53411yescharacteristic
258C2C2×#54614yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
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×#123C2semidirect
2. C22×#121C2semidirect
3. C22×#120C2semidirect
4. C23×C22⋊C4C2semidirect
5. #2539C2direct (N × H)
6. C2×#399C2semidirect
7. C2×#392C2semidirect
8. C2×#390C2semidirect
9. C2×C4×C22⋊C4C2semidirect
13. C23×D4C22semidirect
17. C2×#123C22semidirect
19. C2×#121C22semidirect
21. C2×#120C22semidirect
22. C22×C4⋊C4C22semidirect
23. C22×C4⋊C4C22semidirect
29. C22×C22⋊C4C22semidirect
30. C22×C22⋊C4C22semidirect
31. C22×C22⋊C4C22semidirect
32. C22×C42C22semidirect
33. #399C22semidirect
34. #392C22semidirect
35. #390C22semidirect
36. C4×C22⋊C4C22semidirect
37. C2×#95C22semidirect
56. C22×D4C23semidirect
60. C23×C4D4semidirect
73. C2×C4⋊C4C23semidirect
74. C2×C4⋊C4C23semidirect
81. C2×C22⋊C4D4semidirect
86. C2×C22⋊C4C23semidirect
87. C2×C22⋊C4C23semidirect
89. C2×C42C23semidirect
90. #95C23semidirect
145. C22×C4C2×D4semidirect
158. C22⋊C4C2×D4semidirect
254. C2#2539direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×#1212
C22×#1202
C23×C22⋊C42
#25392
C2×#3992
C2×#3922
C2×#3902
C2×C4×C22⋊C42