Finite Group Databasebeta

← #22758

Subgroups — #22758

Order 256.

489 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
1C2×C4×D8C211yesmaximal, characteristic
2#2354C211yesmaximal, characteristic, complemented
3D4×C4⋊C4C211yesmaximal, characteristic, complemented
4#1936C212yesmaximal, complemented
5#1921C212yesmaximal, complemented
6#1879C212yesmaximal
7#1834C211yesmaximal, characteristic, complemented
8#1802C211yesmaximal, characteristic, complemented
9#1802C211yesmaximal, characteristic, complemented
10#1770C211yesmaximal, characteristic, complemented
11#1762C212yesmaximal, complemented
12C22×D8C2211yescharacteristic
13C2×C4×D4C2212yes—
14C2×C4×D4C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C2×#117—21no—
17C22×C4⋊C4—21no—
18C4×D8C418yescomplemented
19C2×#107C2211yescharacteristic
20C2×C4⋊C8C2211yescharacteristic
21C2×#102C2212yes—
22C2×#102C2212yes—
23C2×#102C2211yescharacteristic
24C2×#102C2211yescharacteristic
25C2×#97C2212yes—
26C2×C4×C8C2211yescharacteristic
27#390C2212yes—
28#389C2212yes—
29#388—22no—
30#385—22no—
31#384C2211yescharacteristic
32#384C2211yescharacteristic
33#380—21no—
34#380—21no—
35C4×C4⋊C4C2212yes—
36C4×C4⋊C4C2211yescharacteristic
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2212yes—
41#336C2212yes—
42C22×D4C2311yescharacteristic
43C22×D4C2311yescharacteristic
44C23×C4—21no—
45C23×C4—21no—
46C23×C4—22no—
47C2×D8—22no—
48C2×D8—22no—
49C2×D8C2×C414yes—
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C22×C8C2311yescharacteristic
53C4×D4—24no—
54C4×D4—22no—
55C4×D4—22no—
56C4×D4—42no—
57C4×D4C2×C414yes—
58C4×D4C2×C414yescomplemented
59#117—44no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—44no—
66C2×C4⋊C4D411yescharacteristic
67C2×C4⋊C4D411yescharacteristic
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2312yes—
70C2×C4⋊C4C2311yescharacteristic
71C2×C4⋊C4C2311yescharacteristic
72C2×C22⋊C4—21no—
73C2×C22⋊C4—21no—
74C2×C22⋊C4—22no—
75C2×C22⋊C4—22no—
76C2×C22⋊C4—22no—
77C2×C42—22no—
78C2×C42C2312yes—
79C2×C42C2311yescharacteristic
80#107C2×C414yescomplemented
81C4⋊C8—22no—
82#102—24no—
83#102—42no—
84#102C2×C414yes—
85#102C2×C414yescomplemented
86#97—42no—
87C4×C8C2×C414yescomplemented
88#95—22no—
89#95—22no—
90#95D412yes—
91C24—21no—
92C24—21no—
93C2×D4—21no—
94C2×D4—21no—
95C2×D4—21no—
96C2×D4—21no—
97C2×D4—21no—
98C2×D4—21no—
99C2×D4—21no—
100C2×D4—21no—
101C2×D4C22×C412yes—
102C2×D4C22×C412yes—
103C2×D4#4112yes—
104C2×D4#4112yes—
105C22×C4—21no—
106C22×C4—21no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—44no—
112C22×C4—44no—
113C22×C4—42no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4—82no—
118C22×C4C2×D412yes—
119C22×C4C2×D412yes—
120C22×C4C2×D411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4C2411yescharacteristic
123D8—28no—
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—21no—
128C2×C8—22no—
129C2×C8—22no—
130C2×C8—22no—
131C2×C8C22×C412yes—
132C2×C8C22×C412yes—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—21no—
136C4⋊C4—21no—
137C4⋊C4—22no—
138C4⋊C4—22no—
139C4⋊C4—22no—
140C4⋊C4—22no—
141C4⋊C4—44no—
142C4⋊C4—42no—
143C4⋊C4—42no—
144C4⋊C4—81no—
145C4⋊C4—81no—
146C4⋊C4C22×C412yes—
147C4⋊C4C22×C412yes—
148C22⋊C4—24no—
149C22⋊C4—24no—
150C22⋊C4—44no—
151C22⋊C4—44no—
152C22⋊C4—82no—
153C42—22no—
154C42—22no—
155C42—44no—
156C42C22×C412yes—
157C42#4112yes—
158C23—22no—
159C23—22no—
160C23—22no—
161C23—22no—
162C23—41no—
163C23—41no—
164C23—41no—
165C23—41no—
166C23—41no—
167C23—41no—
168C23—41no—
169C23—41no—
170C23—41no—
171C23—41no—
172C23C22×D411yescharacteristic
173D4—22no—
174D4—22no—
175D4—22no—
176D4—22no—
177D4—22no—
178D4—41no—
179D4—41no—
180D4#11714yescomplemented
181C2×C4—21no—
182C2×C4—21no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—22no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—41no—
194C2×C4—41no—
195C2×C4—48no—
196C2×C4—48no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—42no—
201C2×C4—42no—
202C2×C4—42no—
203C2×C4—88no—
204C2×C4C4×D412yes—
205C2×C4C4×D412yes—
206C2×C4AGL(1,ℤ/8)12yes—
207C2×C4AGL(1,ℤ/8)12yes—
208C2×C4C23×C411yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C2×C4H(5,𝔽2)11yescharacteristic
213C2×C42−1+411yescharacteristic
214C8—22no—
215C8—22no—
216C8—42no—
217C22—24no—
218C22—42no—
219C22—42no—
220C22—42no—
221C22—42no—
222C22—42no—
223C22—42no—
224C22—42no—
225C22—42no—
226C22—42no—
227C22—81no—
228C22—81no—
229C22—81no—
230C22—81no—
231C22C2×C4×D411yescharacteristic
232C22#54611yescharacteristic
233C22#54811yescharacteristic
234C22C2×AGL(1,ℤ/8)11yescharacteristic
235C22C2×AGL(1,ℤ/8)11yescharacteristic
236C22#57611yescharacteristic
237C22#57811yescharacteristic
238C4—22no—
239C4—42no—
240C4—42no—
241C4—42no—
242C4—42no—
243C4—82no—
244C4—82no—
245C4#44214yes—
246C4C2×#11711yescharacteristic
247C4#52011yescharacteristic
248C4#55211yescharacteristic
249C4#55311yescharacteristic
250C2—44no—
251C2—82no—
252C2#235211yescharacteristic
253C2C2×#44211yescharacteristic
254C2#295111yescharacteristic
255C2#332511yescharacteristic
256C2#333011yescharacteristic
257C2#336611yescharacteristic
258C2#336711yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2354C2semidirect
3. D4×C4⋊C4C2semidirect
4. #1936C2semidirect
5. #1921C2semidirect
7. #1834C2semidirect
8. #1802C2semidirect
9. #1802C2semidirect
10. #1770C2semidirect
11. #1762C2semidirect
18. C4×D8C4semidirect
58. C4×D4C2×C4semidirect
80. #107C2×C4semidirect
85. #102C2×C4semidirect
87. C4×C8C2×C4semidirect
180. D4#117semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D82
#23542
D4×C4⋊C42
#19362
#19212
#18792
#18342
#18022
#17702
#17622