Finite Group Databasebeta

← C2×#2617 #34554

Subgroups — C2×#2617 #34554

Order 256.

2611 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic, complemented
2C22×#120C212yesmaximal, complemented
3C23×C22⋊C4C211yesmaximal, characteristic, complemented
4#2617C2116yesmaximal, direct product factor
5C2×#397C212yesmaximal, complemented
6C2×#394C214yesmaximal, complemented
7C2×#392C212yesmaximal, complemented
8C2×#386C212yesmaximal, complemented
9C2×#380C211yesmaximal, characteristic, complemented
10C26C2211yescharacteristic
11C23×D4C2212yes—
12C23×D4C2214yes—
13C23×D4C2211yescharacteristic, complemented
14C24×C4C2211yescharacteristic
15C24×C4C2211yescharacteristic
16C2×#121—28no—
17C2×#121C2218yescomplemented
18C2×#120—216no—
19C2×#120C22116yescomplemented
20C22×C4⋊C4C2211yescharacteristic, complemented
21C22×C4⋊C4C2212yescomplemented
22C22×C22⋊C4—28no—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2214yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2218yescomplemented
28C22×C22⋊C4C2212yescomplemented
29C22×C22⋊C4C2214yescomplemented
30#397C22116yescomplemented
31#394C22132yescomplemented
32#392C22116yescomplemented
33#386C22116yescomplemented
34#380C2218yescomplemented
35C2×#95C2212yescomplemented
36C2×#95C2214yescomplemented
37C25—24no—
38C25—24no—
39C25—44no—
40C25—44no—
41C25D418yescomplemented
42C25C2312yes—
43C25C2312yes—
44C25C2311yescharacteristic
45C25C2314yes—
46C22×D4—216no—
47C22×D4—28no—
48C22×D4—28no—
49C22×D4—28no—
50C22×D4—24no—
51C22×D4—48no—
52C22×D4—48no—
53C22×D4—44no—
54C22×D4C2318yes—
55C22×D4C23116yes—
56C22×D4C2314yescomplemented
57C23×C4—24no—
58C23×C4—44no—
59C23×C4—44no—
60C23×C4D418yescomplemented
61C23×C4C2312yes—
62C23×C4C2312yes—
63C23×C4C2314yes—
64C23×C4C2311yescharacteristic
65C23×C4C2311yescharacteristic
66C23×C4C2314yes—
67C23×C4C2314yes—
68#121—232no—
69#120—264no—
70C2×C4⋊C4—24no—
71C2×C4⋊C4—44no—
72C2×C4⋊C4C2314yescomplemented
73C2×C4⋊C4C2318yescomplemented
74C2×C22⋊C4—216no—
75C2×C22⋊C4—28no—
76C2×C22⋊C4—28no—
77C2×C22⋊C4—28no—
78C2×C22⋊C4—28no—
79C2×C22⋊C4—232no—
80C2×C22⋊C4—48no—
81C2×C22⋊C4C2318yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C23116yes—
85C2×C22⋊C4C2318yescomplemented
86C2×C22⋊C4C23116yescomplemented
87#95C2318yescomplemented
88#95C23116yescomplemented
89C24—24no—
90C24—24no—
91C24—232no—
92C24—24no—
93C24—28no—
94C24—24no—
95C24—28no—
96C24—28no—
97C24—28no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24—28no—
102C24—28no—
103C24—432no—
104C24—48no—
105C24—48no—
106C24—416no—
107C24—416no—
108C24—432no—
109C24C2×D418yes—
110C24C2×D414yes—
111C24C2×D414yes—
112C24C2×D4116yescomplemented
113C24#4114yes—
114C24C2414yes—
115C24C2414yes—
116C24C2412yes—
117C24C2411yescharacteristic
118C2×D4—232no—
119C2×D4—216no—
120C2×D4—216no—
121C2×D4—216no—
122C2×D4—28no—
123C2×D4—416no—
124C2×D4—416no—
125C2×D4—48no—
126C2×D4—416no—
127C2×D4—464no—
128C2×D4—432no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—28no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—28no—
135C22×C4—24no—
136C22×C4—24no—
137C22×C4—28no—
138C22×C4—28no—
139C22×C4—28no—
140C22×C4—416no—
141C22×C4—48no—
142C22×C4—48no—
143C22×C4—416no—
144C22×C4C2×D414yes—
145C22×C4C2×D414yes—
146C22×C4C2×D4116yescomplemented
147C22×C4C2414yes—
148C22×C4C2414yes—
149C22×C4C2418yes—
150C22×C4C2412yes—
151C22×C4C2412yes—
152C4⋊C4—28no—
153C4⋊C4—48no—
154C22⋊C4—232no—
155C22⋊C4—216no—
156C22⋊C4—216no—
157C22⋊C4—216no—
158C22⋊C4—216no—
159C22⋊C4—416no—
160C23—28no—
161C23—216no—
162C23—28no—
163C23—216no—
164C23—24no—
165C23—24no—
166C23—216no—
167C23—232no—
168C23—232no—
169C23—24no—
170C23—24no—
171C23—28no—
172C23—28no—
173C23—24no—
174C23—24no—
175C23—24no—
176C23—28no—
177C23—28no—
178C23—432no—
179C23—4128no—
180C23—416no—
181C23—416no—
182C23—432no—
183C23—48no—
184C23—48no—
185C23—416no—
186C23—48no—
187C23—48no—
188C23—416no—
189C23—48no—
190C23—416no—
191C23#121116yes—
192C23C22×D418yes—
193C23C22×D414yes—
194C23C22×D414yes—
195C23C22×D412yes—
196C23C22×D412yes—
197C23C2×#4114yes—
198C23C2×#4112yes—
199C23H(5,𝔽2)14yes—
200C23H(5,𝔽2)14yes—
201C23C2511yescharacteristic
202D4—416no—
203D4—464no—
204D4—432no—
205C2×C4—28no—
206C2×C4—28no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—24no—
211C2×C4—28no—
212C2×C4—24no—
213C2×C4—24no—
214C2×C4—28no—
215C2×C4—28no—
216C2×C4—28no—
217C2×C4—416no—
218C2×C4—416no—
219C2×C4—48no—
220C2×C4—416no—
221C2×C4—48no—
222C2×C4C22×D414yes—
223C2×C4C22×D414yes—
224C22—232no—
225C22—24no—
226C22—28no—
227C22—24no—
228C22—28no—
229C22—28no—
230C22—216no—
231C22—464no—
232C22—432no—
233C22—44no—
234C22—44no—
235C22—48no—
236C22—44no—
237C22—44no—
238C22—48no—
239C22—44no—
240C22—48no—
241C22—816no—
242C22C2×#12118yes—
243C22C2×#12114yes—
244C22#53414yes—
245C22#53418yes—
246C22#53514yes—
247C22#53818yes—
248C22C23×D411yescharacteristic
249C22C23×D411yescharacteristic
250C22C22×#4111yescharacteristic
251C22C2×H(5,𝔽2)12yes—
252C22C2×H(5,𝔽2)12yes—
253C4—24no—
254C4—24no—
255C4—44no—
256C4—48no—
257C4—44no—
258C2—28no—
259C2—48no—
260C2—84no—
261C2#261718yesdirect product factor
262C2C22×#12111yescharacteristic
263C2C2×#53411yescharacteristic
264C2C2×#53412yes—
265C2C2×#53511yescharacteristic
266C2C2×#53812yes—
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×#121C2semidirect
2. C22×#120C2semidirect
3. C23×C22⋊C4C2semidirect
4. #2617C2direct (N × H)
5. C2×#397C2semidirect
6. C2×#394C2semidirect
7. C2×#392C2semidirect
8. C2×#386C2semidirect
9. C2×#380C2semidirect
13. C23×D4C22semidirect
17. C2×#121C22semidirect
19. C2×#120C22semidirect
20. C22×C4⋊C4C22semidirect
21. C22×C4⋊C4C22semidirect
27. C22×C22⋊C4C22semidirect
28. C22×C22⋊C4C22semidirect
29. C22×C22⋊C4C22semidirect
30. #397C22semidirect
31. #394C22semidirect
32. #392C22semidirect
33. #386C22semidirect
34. #380C22semidirect
35. C2×#95C22semidirect
36. C2×#95C22semidirect
41. C25D4semidirect
56. C22×D4C23semidirect
60. C23×C4D4semidirect
72. C2×C4⋊C4C23semidirect
73. C2×C4⋊C4C23semidirect
85. C2×C22⋊C4C23semidirect
86. C2×C22⋊C4C23semidirect
87. #95C23semidirect
88. #95C23semidirect
112. C24C2×D4semidirect
146. C22×C4C2×D4semidirect
261. C2#2617direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#1202
C23×C22⋊C42
#26172
C2×#3972
C2×#3942
C2×#3922
C2×#3862
C2×#3802