Finite Group Databasebeta

← #13820

Subgroups — #13820

Order 256.

1333 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C2×#390C212yesmaximal
3C2×C4×C4⋊C4C212yesmaximal, complemented
4C2×C4×C22⋊C4C212yesmaximal, complemented
5#1437C214yesmaximal, complemented
6C4⋊#95C211yesmaximal, characteristic, complemented
7C22⋊#95C212yesmaximal, complemented
8C4×#95C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C24×C4C2212yes—
11C2×C4×D4—28no—
12C2×C4×D4C418yescomplemented
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C22⋊C4C2212yes—
16C22×C22⋊C4C2214yes—
17C22×C22⋊C4C2214yes—
18C22×C42C2214yes—
19C22×C42C2211yescharacteristic
20C22×C42C2212yes—
21#390C4116yescomplemented
22C4×C4⋊C4—28no—
23C4×C22⋊C4—28no—
24C2×#95C2211yescharacteristic
25C2×#95C2212yes—
26C2×#95C2212yes—
27C2×#95C2214yes—
28C2×#95C2212yes—
29C2×#95C2211yescharacteristic
30C25C2312yes—
31C22×D4—24no—
32C22×D4—22no—
33C22×D4—22no—
34C22×D4C2×C414yes—
35C22×D4C2×C418yes—
36C23×C4—28no—
37C23×C4—24no—
38C23×C4—24no—
39C23×C4—44no—
40C23×C4C2×C418yes—
41C23×C4C2314yes—
42C23×C4C2312yes—
43C23×C4C2311yescharacteristic
44C23×C4C2312yes—
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47C23×C4C2311yescharacteristic
48C4×D4—232no—
49C2×C4⋊C4—24no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4C2×C414yes—
52C2×C4⋊C4C2×C418yescomplemented
53C2×C4⋊C4D418yes—
54C2×C22⋊C4—28no—
55C2×C22⋊C4—28no—
56C2×C22⋊C4—28no—
57C2×C22⋊C4—44no—
58C2×C22⋊C4—44no—
59C2×C22⋊C4C2×C418yes—
60C2×C22⋊C4C2×C4116yescomplemented
61C2×C22⋊C4C2×C4116yescomplemented
62C2×C42—24no—
63C2×C42—24no—
64C2×C42—24no—
65C2×C42—28no—
66C2×C42—28no—
67C2×C42—44no—
68C2×C42C2×C414yes—
69C2×C42C2×C418yescomplemented
70#95—24no—
71#95—28no—
72#95—22no—
73#95—24no—
74#95—42no—
75#95D414yescomplemented
76C24—22no—
77C24—24no—
78C24—24no—
79C24—22no—
80C24—22no—
81C24—22no—
82C24—22no—
83C24—24no—
84C24—22no—
85C24C22×C414yes—
86C24C22×C418yes—
87C24C2411yescharacteristic
88C2×D4—28no—
89C2×D4—28no—
90C2×D4—216no—
91C2×D4—216no—
92C2×D4C42116yescomplemented
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—24no—
100C22×C4—22no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—21no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—21no—
118C22×C4—216no—
119C22×C4—216no—
120C22×C4—48no—
121C22×C4—416no—
122C22×C4—416no—
123C22×C4C22×C412yes—
124C22×C4C22×C414yes—
125C22×C4C22×C418yes—
126C22×C4C22×C414yes—
127C22×C4C22×C412yes—
128C22×C4C22×C414yes—
129C22×C4C22×C412yes—
130C22×C4C22×C414yes—
131C22×C4C2×D418yes—
132C22×C4C2×D412yes—
133C22×C4C2×D414yes—
134C22×C4C2×D414yes—
135C22×C4#4112yes—
136C22×C4#4114yes—
137C22×C4#4112yes—
138C22×C4#4112yes—
139C4⋊C4—216no—
140C4⋊C4C22⋊C4116yescomplemented
141C22⋊C4—216no—
142C22⋊C4—232no—
143C22⋊C4—416no—
144C42—28no—
145C42—216no—
146C42—416no—
147C23—24no—
148C23—24no—
149C23—28no—
150C23—24no—
151C23—28no—
152C23—28no—
153C23—24no—
154C23—28no—
155C23—28no—
156C23—24no—
157C23—24no—
158C23—28no—
159C23—44no—
160C23—44no—
161C23—42no—
162C23—44no—
163C23—44no—
164C23—42no—
165C23—44no—
166C23—42no—
167C23—42no—
168C23—44no—
169C23C2×C4218yes—
170C23C23×C411yescharacteristic
171C23C23×C412yes—
172C23C22×D412yes—
173C23C22×D411yescharacteristic
174C23C2×#4111yescharacteristic
175C23C2×#4111yescharacteristic
176C23C2×#4111yescharacteristic
177C23C2×#4112yes—
178C23H(5,𝔽2)12yes—
179C23H(5,𝔽2)11yescharacteristic
180C232−1+411yescharacteristic
181D4—232no—
182C2×C4—22no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—28no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—28no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—24no—
196C2×C4—22no—
197C2×C4—24no—
198C2×C4—28no—
199C2×C4—28no—
200C2×C4—22no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—28no—
204C2×C4—22no—
205C2×C4—432no—
206C2×C4—44no—
207C2×C4—42no—
208C2×C4—42no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—44no—
212C2×C4—44no—
213C2×C4—42no—
214C2×C4—42no—
215C2×C4—44no—
216C2×C4C2×C4214yes—
217C2×C4C2×C22⋊C418yes—
218C2×C4C2×C22⋊C414yes—
219C2×C4#11714yes—
220C2×C4C4×D414yes—
221C2×C4C4×D418yes—
222C2×C4C4×D418yes—
223C2×C4C4×D418yescomplemented
224C22—28no—
225C22—28no—
226C22—28no—
227C22—44no—
228C22—44no—
229C22—44no—
230C22—44no—
231C22—48no—
232C22—48no—
233C22—48no—
234C22—48no—
235C22C22×C4211yescharacteristic
236C22C22×C22⋊C411yescharacteristic
237C22C2×#11711yescharacteristic
238C22C2×C4×D411yescharacteristic
239C22C2×C4×D412yes—
240C22C2×C4×D412yes—
241C22C2×C4×D412yes—
242C22C4×#4111yescharacteristic
243C22C4×#4112yes—
244C22#51811yescharacteristic
245C22#51812yes—
246C22#52011yescharacteristic
247C22#52012yes—
248C22D4212yes—
249C22#54612yes—
250C22#54711yescharacteristic
251C22#54812yes—
252C22#55012yes—
253C22#55011yescharacteristic
254C22#55312yes—
255C22#55511yescharacteristic
256C22#55611yescharacteristic
257C22#55912yes—
258C4—24no—
259C4—28no—
260C4—28no—
261C4—42no—
262C4—44no—
263C4—48no—
264C4C4×C22⋊C418yescomplemented
265C2—48no—
266C2C2×C4×C22⋊C411yescharacteristic
267C2C42×D411yescharacteristic
268C2#227511yescharacteristic
269C2D4×C22⋊C411yescharacteristic
270C2#234111yescharacteristic
271C2#235411yescharacteristic
272C2#235711yescharacteristic
273C2#236112yes—
274C2#236312yes—
275C2#236612yes—
276C2#236712yes—
subgroupG/H
center, Frattini, socle, cosocleC24C24
commutatorC22C22×C42
prime radicalC23×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×C4⋊C4C2semidirect
4. C2×C4×C22⋊C4C2semidirect
5. #1437C2semidirect
6. C4⋊#95C2semidirect
7. C22⋊#95C2semidirect
8. C4×#95C2semidirect
12. C2×C4×D4C4semidirect
21. #390C4semidirect
52. C2×C4⋊C4C2×C4semidirect
60. C2×C22⋊C4C2×C4semidirect
61. C2×C22⋊C4C2×C4semidirect
69. C2×C42C2×C4semidirect
75. #95D4semidirect
92. C2×D4C42semidirect
140. C4⋊C4C22⋊C4semidirect
223. C2×C4C4×D4semidirect
264. C4C4×C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#3902
C2×C4×C4⋊C42
C2×C4×C22⋊C42
#14372
C4⋊#952
C22⋊#952
C4×#952