Finite Group Databasebeta

← #34256

Subgroups — #34256

Order 256.

2949 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×H(5,𝔽2)C211yesmaximal, characteristic
2C2×#518C211yesmaximal, characteristic, complemented
3C22×C4×D4C211yesmaximal, characteristic, complemented
4#2339C218yesmaximal, complemented
5D4×C22⋊C4C218yesmaximal, complemented
6#2311C212yesmaximal, complemented
7#2308C214yesmaximal, complemented
8#2297C212yesmaximal, complemented
9C2×#386C214yesmaximal, complemented
10C2×H(5,𝔽2)—28no—
11C2×H(5,𝔽2)—28no—
12C2×H(5,𝔽2)C4116yescomplemented
13C22×#41C2212yes—
14C22×#41C2214yes—
15C23×D4C2214yes—
16C23×D4C2214yes—
17C23×D4C2211yescharacteristic
18C24×C4C2212yescomplemented
19#518—28no—
20C2×C4×D4—28no—
21C2×C4×D4C2218yescomplemented
22C2×C4×D4C2218yescomplemented
23C2×#117C2212yescomplemented
24C22×C4⋊C4C2211yescharacteristic, complemented
25C22×C22⋊C4C2212yescomplemented
26C22×C22⋊C4C2214yescomplemented
27C22×C22⋊C4C2218yescomplemented
28C22×C42C2211yescharacteristic, complemented
29#391C2214yescomplemented
30#391C2214yescomplemented
31#390C2214yescomplemented
32#390C2214yescomplemented
33#386C2214yescomplemented
34#386C2218yescomplemented
35#386C22116yescomplemented
36#386C22116yescomplemented
37#386C2214yescomplemented
38#381C2218yescomplemented
39#380C2218yescomplemented
40#379C2218yescomplemented
41C4×C22⋊C4C2218yescomplemented
42C2×#95C2218yescomplemented
43C25C2314yes—
44C25C2312yes—
45H(5,𝔽2)—2128no—
46C2×#41—216no—
47C2×#41—216no—
48C2×#41—28no—
49C2×#41—28no—
50C2×#41C2×C4116yescomplemented
51C2×#41C2×C4132yescomplemented
52C22×Q8C2312yes—
53C22×D4—216no—
54C22×D4—216no—
55C22×D4—216no—
56C22×D4—216no—
57C22×D4C2×C418yes—
58C22×D4C2×C4132yescomplemented
59C22×D4C2×C4132yescomplemented
60C22×D4D418yes—
61C22×D4D418yes—
62C22×D4C2314yes—
63C22×D4C2318yes—
64C22×D4C2312yes—
65C22×D4C2314yes—
66C23×C4—28no—
67C23×C4—48no—
68C23×C4C2311yescharacteristic
69C23×C4C2318yes—
70C23×C4C2314yes—
71C23×C4C2314yes—
72C23×C4C2318yes—
73C23×C4C2311yescharacteristic
74C23×C4C2312yes—
75C23×C4C2311yescharacteristic
76C4×D4—232no—
77C4×D4—232no—
78#117—28no—
79C2×C4⋊C4—24no—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2314yes—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—216no—
84C2×C22⋊C4—416no—
85C2×C22⋊C4C2314yes—
86C2×C22⋊C4C2318yes—
87C2×C22⋊C4C2318yes—
88C2×C22⋊C4C2318yes—
89C2×C22⋊C4C23116yes—
90C2×C22⋊C4C2318yes—
91C2×C42—24no—
92C2×C42C2314yes—
93C2×C42C2314yes—
94#95C2318yes—
95#95C23116yes—
96#95C2318yes—
97C24—28no—
98C24—28no—
99C24—44no—
100C24—44no—
101C24—48no—
102C24—48no—
103C24C22×C418yes—
104C24C22×C4116yescomplemented
105C24C2×D418yes—
106C24C2×D418yes—
107C24C2414yes—
108C24C2411yescharacteristic
109C24C2414yes—
110#41—2128no—
111#41—264no—
112C2×Q8—24no—
113C2×Q8—24no—
114C2×Q8C22×C418yescomplemented
115C2×D4—2128no—
116C2×D4—28no—
117C2×D4—28no—
118C2×D4—216no—
119C2×D4—216no—
120C2×D4—2128no—
121C2×D4—24no—
122C2×D4—24no—
123C2×D4C22⋊C4164yescomplemented
124C2×D4C22×C4116yes—
125C2×D4C22×C4116yes—
126C2×D4C22×C4132yescomplemented
127C2×D4C22×C418yescomplemented
128C2×D4C2×D4116yes—
129C2×D4C2×D4116yes—
130C22×C4—22no—
131C22×C4—28no—
132C22×C4—28no—
133C22×C4—28no—
134C22×C4—28no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4—24no—
138C22×C4—216no—
139C22×C4—216no—
140C22×C4—216no—
141C22×C4—48no—
142C22×C4—44no—
143C22×C4—42no—
144C22×C4—48no—
145C22×C4—48no—
146C22×C4—432no—
147C22×C4C22×C414yes—
148C22×C4C22×C4116yescomplemented
149C22×C4C22×C4116yescomplemented
150C22×C4C2×D414yes—
151C22×C4C2×D414yes—
152C22×C4C2412yes—
153C22×C4C2418yes—
154C22×C4C2414yes—
155C22×C4C2414yes—
156C22×C4C2412yes—
157C22×C4C2412yes—
158C4⋊C4—28no—
159C4⋊C4—28no—
160C22⋊C4—28no—
161C22⋊C4—216no—
162C22⋊C4—216no—
163C22⋊C4—216no—
164C22⋊C4—416no—
165C22⋊C4—48no—
166C42—28no—
167C42—28no—
168C23—22no—
169C23—28no—
170C23—22no—
171C23—28no—
172C23—24no—
173C23—24no—
174C23—28no—
175C23—28no—
176C23—232no—
177C23—48no—
178C23—416no—
179C23—48no—
180C23—416no—
181C23—432no—
182C23—88no—
183C23—88no—
184C23—816no—
185C23C2×C22⋊C4132yescomplemented
186C23C23×C418yes—
187C23C23×C412yes—
188C23C23×C418yes—
189C23C22×D412yes—
190C23C22×D418yes—
191C23C22×D418yes—
192C23C22×D412yes—
193C23C2511yescharacteristic
194Q8—216no—
195D4—232no—
196D4—264no—
197D4—216no—
198D4C2×C22⋊C4164yescomplemented
199C2×C4—28no—
200C2×C4—232no—
201C2×C4—22no—
202C2×C4—24no—
203C2×C4—24no—
204C2×C4—22no—
205C2×C4—232no—
206C2×C4—22no—
207C2×C4—28no—
208C2×C4—24no—
209C2×C4—28no—
210C2×C4—28no—
211C2×C4—24no—
212C2×C4—28no—
213C2×C4—432no—
214C2×C4—44no—
215C2×C4—48no—
216C2×C4—816no—
217C2×C4C2×C22⋊C4116yescomplemented
218C2×C4C23×C418yes—
219C2×C4C23×C414yes—
220C2×C4C22×D414yes—
221C2×C4C22×D414yes—
222C2×C4H(5,𝔽2)14yescomplemented
223C22—24no—
224C22—216no—
225C22—22no—
226C22—28no—
227C22—22no—
228C22—28no—
229C22—216no—
230C22—24no—
231C22—28no—
232C22—216no—
233C22—432no—
234C22—44no—
235C22—44no—
236C22—48no—
237C22—832no—
238C22C22×C22⋊C4116yes—
239C22C22×C22⋊C414yes—
240C22C24×C411yescharacteristic
241C22C23×D411yescharacteristic
242C22C23×D411yescharacteristic
243C22C2×H(5,𝔽2)12yes—
244C22#58512yes—
245C4—28no—
246C4—24no—
247C4—44no—
248C4—42no—
249C4—48no—
250C4C22×C22⋊C418yes—
251C2—24no—
252C2—216no—
253C2—48no—
254C2C23×C22⋊C411yescharacteristic
255C2C4×H(5,𝔽2)12yes—
256C2#348411yescharacteristic
257C2#348511yescharacteristic
258C2#349612yes—
subgroupG/H
center, Frattini, socle, cosocleC23C25
commutatorC22C24×C4
prime radicalC22×H(5,𝔽2)C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#518C2semidirect
3. C22×C4×D4C2semidirect
4. #2339C2semidirect
5. D4×C22⋊C4C2semidirect
6. #2311C2semidirect
7. #2308C2semidirect
8. #2297C2semidirect
9. C2×#386C2semidirect
12. C2×H(5,𝔽2)C4semidirect
18. C24×C4C22semidirect
21. C2×C4×D4C22semidirect
22. C2×C4×D4C22semidirect
23. C2×#117C22semidirect
24. C22×C4⋊C4C22semidirect
25. C22×C22⋊C4C22semidirect
26. C22×C22⋊C4C22semidirect
27. C22×C22⋊C4C22semidirect
28. C22×C42C22semidirect
29. #391C22semidirect
30. #391C22semidirect
31. #390C22semidirect
32. #390C22semidirect
33. #386C22semidirect
34. #386C22semidirect
35. #386C22semidirect
36. #386C22semidirect
37. #386C22semidirect
38. #381C22semidirect
39. #380C22semidirect
40. #379C22semidirect
41. C4×C22⋊C4C22semidirect
42. C2×#95C22semidirect
50. C2×#41C2×C4semidirect
51. C2×#41C2×C4semidirect
58. C22×D4C2×C4semidirect
59. C22×D4C2×C4semidirect
104. C24C22×C4semidirect
114. C2×Q8C22×C4semidirect
123. C2×D4C22⋊C4semidirect
126. C2×D4C22×C4semidirect
127. C2×D4C22×C4semidirect
148. C22×C4C22×C4semidirect
149. C22×C4C22×C4semidirect
185. C23C2×C22⋊C4semidirect
198. D4C2×C22⋊C4semidirect
217. C2×C4C2×C22⋊C4semidirect
222. C2×C4H(5,𝔽2)semidirect

Maximal subgroups

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

subgroupindex
C22×H(5,𝔽2)2
C2×#5182
C22×C4×D42
#23392
D4×C22⋊C42
#23112
#23082
#22972
C2×#3862