Finite Group Databasebeta

← #21445

Subgroups — #21445

Order 256.

728 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic, complemented
2C2×#436C212yesmaximal, complemented
3C2×#435C211yesmaximal, characteristic, complemented
4#2388C211yesmaximal, characteristic
5#1870C211yesmaximal, characteristic, complemented
6#1869C212yesmaximal, complemented
7#1851C211yesmaximal, characteristic, complemented
8#1850C212yesmaximal, complemented
9#1780C211yesmaximal, characteristic, complemented
10#1753C212yesmaximal, complemented
11C8×C22⋊C4C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C2×#131—28no—
14C2×#131—24no—
15C22×M16C2211yescharacteristic
16C22×M16C2211yescharacteristic
17C22×M16C2212yes—
18C23×C8C2212yes—
19C23×C8C2211yescharacteristic
20C2×C4×D4C2212yes—
21C2×C4×D4C2211yescharacteristic
22#436—28no—
23#435—24no—
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2211yescharacteristic
28C2×C22⋊C8C2211yescharacteristic
29C2×C22⋊C8C2212yes—
30C2×C22⋊C8C2212yes—
31C2×C22⋊C8C2211yescharacteristic
32C2×#97C2211yescharacteristic
33C2×C4×C8C2212yes—
34#395C411yescharacteristic
35#394C412yes—
36#394C411yescharacteristic
37#393C411yescharacteristic
38#392C411yescharacteristic
39#392C412yes—
40C4×C22⋊C4C2212yes—
41C4×C22⋊C4C2211yescharacteristic
42#336C2212yes—
43#336C2212yes—
44#336C2212yes—
45C2×#41—24no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—24no—
49C22×Q8C2×C411yescharacteristic
50C22×D4C2×C412yes—
51C22×D4C2×C411yescharacteristic
52C22×D4C2×C412yes—
53C22×D4C2×C411yescharacteristic
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57#131—232no—
58C2×M16—22no—
59C2×M16—24no—
60C2×M16—24no—
61C2×M16—24no—
62C2×M16—22no—
63C2×M16—24no—
64C2×M16D418yescomplemented
65C22×C8—24no—
66C22×C8—24no—
67C22×C8—24no—
68C22×C8—24no—
69C22×C8D414yescomplemented
70C22×C8C2311yescharacteristic
71C22×C8C2312yes—
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74C22×C8C2312yes—
75C22×C8C2311yescharacteristic
76C4×D4—22no—
77C4×D4—24no—
78C4×D4—24no—
79C4×D4—22no—
80C2×C4⋊C4C2×C411yescharacteristic
81C2×C4⋊C4C2×C412yes—
82C2×C22⋊C4C2×C412yes—
83C2×C22⋊C4C2×C411yescharacteristic
84C2×C22⋊C4C2×C412yes—
85C2×C22⋊C4C2×C411yescharacteristic
86C2×C22⋊C4C2×C412yes—
87C2×C22⋊C4C2×C412yes—
88C2×C22⋊C4C2×C412yes—
89C2×C42C2312yes—
90C2×C42C2311yescharacteristic
91C4⋊C8—22no—
92C4⋊C8—24no—
93C22⋊C8—22no—
94C22⋊C8—24no—
95C22⋊C8—24no—
96C22⋊C8—22no—
97C22⋊C8—22no—
98C22⋊C8—24no—
99#97—22no—
100C4×C8—24no—
101#95C2×C412yes—
102#95C2×C411yescharacteristic
103#95C2×C412yes—
104#95C2×C411yescharacteristic
105C24C22×C411yescharacteristic
106C24C22×C411yescharacteristic
107C24C22×C412yes—
108#41—28no—
109#41—216no—
110#41—28no—
111C2×Q8—22no—
112C2×Q8—24no—
113C2×D4—24no—
114C2×D4—24no—
115C2×D4—24no—
116C2×D4—24no—
117C2×D4—22no—
118C2×D4—22no—
119C2×D4—24no—
120C2×D4—24no—
121C2×D4—42no—
122C2×D4—41no—
123C2×D4—41no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—22no—
130C22×C4—21no—
131C22×C4—22no—
132C22×C4—21no—
133C22×C4—22no—
134C22×C4C22×C411yescharacteristic
135C22×C4C22×C412yes—
136C22×C4C22×C411yescharacteristic
137C22×C4C22×C411yescharacteristic
138C22×C4C22×C412yes—
139C22×C4C22×C411yescharacteristic
140C22×C4C22×C412yes—
141C22×C4C2×D414yes—
142C22×C4C2×D412yes—
143C22×C4#4112yes—
144C22×C4#4114yes—
145C22×C4C2411yescharacteristic
146M16—28no—
147M16—216no—
148M16—44no—
149C2×C8—216no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—22no—
153C2×C8—28no—
154C2×C8—22no—
155C2×C8—21no—
156C2×C8—21no—
157C2×C8—22no—
158C2×C8—22no—
159C2×C8—22no—
160C2×C8—22no—
161C2×C8C2×D412yes—
162C2×C8C2×D414yes—
163C2×C8C2×D414yes—
164C2×C8C2×D412yes—
165C4⋊C4—24no—
166C4⋊C4—22no—
167C22⋊C4—22no—
168C22⋊C4—24no—
169C22⋊C4—22no—
170C22⋊C4—24no—
171C22⋊C4—24no—
172C22⋊C4—24no—
173C22⋊C4—42no—
174C42—22no—
175C42—21no—
176C42—22no—
177C42—21no—
178C23—22no—
179C23—22no—
180C23—22no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—21no—
186C23—21no—
187C23—22no—
188C23—21no—
189C23—22no—
190C23—22no—
191C23—21no—
192C23—21no—
193C23C4×D412yes—
194C23C4×D414yes—
195C23C23×C411yescharacteristic
196Q8—28no—
197D4—216no—
198D4—28no—
199D4—48no—
200D4—44no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—22no—
206C2×C4—24no—
207C2×C4—22no—
208C2×C4—24no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—24no—
212C2×C4—24no—
213C2×C4—21no—
214C2×C4—22no—
215C2×C4—21no—
216C2×C4—21no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—21no—
221C2×C4—22no—
222C2×C4—21no—
223C2×C4—41no—
224C2×C4—41no—
225C2×C4—42no—
226C2×C4C4×D412yes—
227C2×C4C4×D414yes—
228C2×C4#13114yescomplemented
229C2×C4C22×D411yescharacteristic
230C2×C4C22×D412yes—
231C2×C4C2×#4111yescharacteristic
232C2×C4C2×#4112yes—
233C8—22no—
234C8—24no—
235C8—41no—
236C8—42no—
237C8—41no—
238C8#12014yes—
239C22—22no—
240C22—22no—
241C22—24no—
242C22—24no—
243C22—22no—
244C22—24no—
245C22—42no—
246C22—42no—
247C22—42no—
248C22—42no—
249C22—42no—
250C22—42no—
251C22—41no—
252C22—41no—
253C22—42no—
254C22—42no—
255C22—41no—
256C22C2×C4×D411yescharacteristic
257C22C2×C4×D412yes—
258C22C2×#13112yes—
259C22#56811yescharacteristic
260C22#56811yescharacteristic
261C4—24no—
262C4—24no—
263C4—22no—
264C4—41no—
265C4—41no—
266C4—42no—
267C4—41no—
268C4C2×#12011yescharacteristic
269C4#52512yes—
270C4#52511yescharacteristic
271C2—42no—
272C2—44no—
273C2—81no—
274C2C4×#12011yescharacteristic
275C2#293011yescharacteristic
276C2#293111yescharacteristic
277C2#293312yes—
278C2#293512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radical#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#131C2semidirect
2. C2×#436C2semidirect
3. C2×#435C2semidirect
5. #1870C2semidirect
6. #1869C2semidirect
7. #1851C2semidirect
8. #1850C2semidirect
9. #1780C2semidirect
10. #1753C2semidirect
11. C8×C22⋊C4C2semidirect
64. C2×M16D4semidirect
69. C22×C8D4semidirect
228. C2×C4#131semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#4362
C2×#4352
#23882
#18702
#18692
#18512
#18502
#17802
#17532
C8×C22⋊C42