Finite Group Databasebeta

← #22770

Subgroups — #22770

Order 256.

457 conjugacy classes of subgroups.

The subgroup lattice has 243 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×SD16C211yesmaximal, characteristic
2#2355C211yesmaximal, characteristic, complemented
3D4×C4⋊C4C211yesmaximal, characteristic
4#1933C212yesmaximal, complemented
5#1919C212yesmaximal, complemented
6#1877C212yesmaximal
7#1834C211yesmaximal, characteristic, complemented
8#1803C211yesmaximal, characteristic, complemented
9#1802C211yesmaximal, characteristic
10C8×C4⋊C4C211yesmaximal, characteristic, complemented
11C4×#102C212yesmaximal
12C22×SD16C2211yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C2×C4×D4C2212yes—
15C2×C4×D4C2211yescharacteristic
16C22×C4⋊C4—21no—
17C4×SD16C418yescomplemented
18C2×#106C2211yescharacteristic
19C2×C4⋊C8C2211yescharacteristic
20C2×#103C2212yes—
21C2×#103C2211yescharacteristic
22C2×#102C2212yes—
23C2×#102C2211yescharacteristic
24C2×C4×C8C2212yes—
25C2×C4×C8C2211yescharacteristic
26#391C2212yes—
27#389C2212yes—
28#387—22no—
29#385—22no—
30#384C2211yescharacteristic
31#384C2211yescharacteristic
32#382—21no—
33#380—21no—
34C4×C4⋊C4—21no—
35C4×C4⋊C4C2212yes—
36C4×C4⋊C4C2211yescharacteristic
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2212yes—
41#336C2212yes—
42C22×Q8C2311yescharacteristic
43C22×D4C2311yescharacteristic
44C23×C4—21no—
45C23×C4—22no—
46C2×SD16—22no—
47C2×SD16—22no—
48C2×SD16C2×C414yes—
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C22×C8C2311yescharacteristic
52C4×Q8—22no—
53C4×Q8C2×C414yescomplemented
54C4×D4—24no—
55C4×D4—22no—
56C4×D4—42no—
57C4×D4C2×C414yes—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—44no—
65C2×C4⋊C4D411yescharacteristic
66C2×C4⋊C4D411yescharacteristic
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2311yescharacteristic
70C2×C4⋊C4C2311yescharacteristic
71C2×C22⋊C4—21no—
72C2×C22⋊C4—22no—
73C2×C42—21no—
74C2×C42—22no—
75C2×C42C2312yes—
76C2×C42C2311yescharacteristic
77#106C2×C414yescomplemented
78C4⋊C8—22no—
79#103—42no—
80#103C2×C414yescomplemented
81#102—24no—
82#102C2×C414yes—
83C4×C8—42no—
84C4×C8C2×C414yescomplemented
85#95—22no—
86#95—22no—
87#95—22no—
88#95—22no—
89#95D412yes—
90C24—21no—
91C2×Q8—21no—
92C2×Q8—21no—
93C2×Q8—21no—
94C2×Q8—21no—
95C2×Q8—21no—
96C2×Q8C22×C412yes—
97C2×D4—21no—
98C2×D4—21no—
99C2×D4—21no—
100C2×D4C22×C412yes—
101C2×D4#4112yes—
102C2×D4#4112yes—
103C22×C4—21no—
104C22×C4—21no—
105C22×C4—21no—
106C22×C4—24no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—44no—
110C22×C4—42no—
111C22×C4—42no—
112C22×C4—44no—
113C22×C4—82no—
114C22×C4C2×D412yes—
115C22×C4C2×D411yescharacteristic
116C22×C4C2×D412yes—
117C22×C4C2×D411yescharacteristic
118C22×C4C2411yescharacteristic
119SD16—28no—
120C2×C8—21no—
121C2×C8—21no—
122C2×C8—21no—
123C2×C8—21no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8C22×C412yes—
128C2×C8C22×C412yes—
129C4⋊C4—24no—
130C4⋊C4—22no—
131C4⋊C4—21no—
132C4⋊C4—21no—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—22no—
136C4⋊C4—22no—
137C4⋊C4—44no—
138C4⋊C4—42no—
139C4⋊C4—42no—
140C4⋊C4—81no—
141C4⋊C4—81no—
142C4⋊C4SD1614yescomplemented
143C4⋊C4C22×C412yes—
144C4⋊C4C22×C412yes—
145C22⋊C4—24no—
146C22⋊C4—44no—
147C42—24no—
148C42—22no—
149C42—22no—
150C42—82no—
151C42C22×C412yes—
152C42#4112yes—
153C23—22no—
154C23—22no—
155C23—22no—
156C23—41no—
157C23—41no—
158C23—41no—
159C23—41no—
160C23C22×D411yescharacteristic
161Q8—22no—
162Q8—22no—
163Q8—41no—
164Q8—41no—
165D4—22no—
166D4—22no—
167D4—22no—
168D4#11714yes—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—21no—
172C2×C4—21no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—41no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—41no—
185C2×C4—48no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—88no—
193C2×C4C4×D412yes—
194C2×C4C4×D412yes—
195C2×C4C2×SD1614yes—
196C2×C4C2×SD1612yes—
197C2×C4#13512yes—
198C2×C4C23×C411yescharacteristic
199C2×C4C2×#4111yescharacteristic
200C2×C4C2×#4111yescharacteristic
201C2×C4C2×#4111yescharacteristic
202C2×C4H(5,𝔽2)11yescharacteristic
203C2×C42−1+411yescharacteristic
204C8—22no—
205C8—22no—
206C8—42no—
207C22—24no—
208C22—42no—
209C22—42no—
210C22—42no—
211C22—42no—
212C22—42no—
213C22—42no—
214C22C2×C4×D411yescharacteristic
215C22#54611yescharacteristic
216C22#54811yescharacteristic
217C22C22×SD1611yescharacteristic
218C22C2×#13511yescharacteristic
219C22#57611yescharacteristic
220C22#57811yescharacteristic
221C4—22no—
222C4—24no—
223C4—42no—
224C4—42no—
225C4—42no—
226C4—42no—
227C4—82no—
228C4—82no—
229C4C4×SD1614yes—
230C4C2×#11711yescharacteristic
231C4#52011yescharacteristic
232C4#55211yescharacteristic
233C4#55311yescharacteristic
234C2—44no—
235C2#235211yescharacteristic
236C2C2×C4×SD1611yescharacteristic
237C2#295111yescharacteristic
238C2#329511yescharacteristic
239C2#330211yescharacteristic
240C2#335911yescharacteristic
241C2#336111yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
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. #2355C2semidirect
4. #1933C2semidirect
5. #1919C2semidirect
7. #1834C2semidirect
8. #1803C2semidirect
10. C8×C4⋊C4C2semidirect
17. C4×SD16C4semidirect
53. C4×Q8C2×C4semidirect
77. #106C2×C4semidirect
80. #103C2×C4semidirect
84. C4×C8C2×C4semidirect
142. C4⋊C4SD16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×SD162
#23552
D4×C4⋊C42
#19332
#19192
#18772
#18342
#18032
#18022
C8×C4⋊C42
C4×#1022