Finite Group Databasebeta

← #17995

Subgroups — #17995

Order 256.

340 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3101C211yesmaximal, characteristic
2#2962C211yesmaximal, characteristic, complemented
3D4×M16C211yesmaximal, characteristic
4#1590C212yesmaximal, complemented
5#1583C212yesmaximal, complemented
6#1582C212yesmaximal, complemented
7C8×SD16C212yesmaximal, complemented
8#1570C211yesmaximal, characteristic, complemented
9#1493C211yesmaximal, characteristic, complemented
10C2×D4⋊C8C211yesmaximal, characteristic
11C8×M16C211yesmaximal, characteristic, complemented
12C22×M16—21no—
13#533C2211yescharacteristic
14C2×C4×D4C2211yescharacteristic
15#483C412yes—
16#476C411yescharacteristic
17#476C411yescharacteristic
18#461C411yescharacteristic
19#461C411yescharacteristic
20#450C412yes—
21#446—22no—
22#446C2212yescomplemented
23C8×Q8C2212yescomplemented
24C4×SD16C2212yes—
25C4×SD16C2212yes—
26#436C2212yes—
27#435—22no—
28C8×D4C2212yes—
29#431C2211yescharacteristic
30#424—21no—
31#423C2211yescharacteristic
32C2×C4⋊C8C2211yescharacteristic
33#407—21no—
34#405—21no—
35C4×M16C2211yescharacteristic
36C2×C4×C8C2211yescharacteristic
37#334C2212yescomplemented
38#334C2212yescomplemented
39Q8⋊C8C2212yescomplemented
40Q8⋊C8C2212yescomplemented
41D4⋊C8C2211yescharacteristic
42D4⋊C8C2211yescharacteristic
43D4⋊C8C2211yescharacteristic
44D4⋊C8C2211yescharacteristic
45#322C2212yescomplemented
46C82C2212yescomplemented
47C22×D4C2×C411yescharacteristic
48C23×C4—21no—
49C2×SD16C2×C412yes—
50C2×SD16C2×C412yes—
51C2×M16—21no—
52C2×M16—22no—
53C2×M16—44no—
54C2×M16D411yescharacteristic
55C2×M16D411yescharacteristic
56C22×C8—21no—
57C22×C8—21no—
58C22×C8—22no—
59C4⋊Q8C2×C411yescharacteristic
60C4⋊Q8C2×C411yescharacteristic
61#125—21no—
62C22⋊Q8—21no—
63C22⋊Q8C2×C412yes—
64C4×Q8—21no—
65C4×Q8C2312yes—
66C4×D4—21no—
67C4×D4—21no—
68C4×D4C2×C411yescharacteristic
69C4×D4C2×C411yescharacteristic
70C4×D4C2311yescharacteristic
71C4×D4C2311yescharacteristic
72#117—21no—
73C2×C4⋊C4C2×C411yescharacteristic
74C2×C22⋊C4—21no—
75C2×C42C2311yescharacteristic
76#106C2×C412yes—
77#106C2×C412yes—
78C4⋊C8—22no—
79C4⋊C8—22no—
80C4⋊C8—21no—
81C4⋊C8—21no—
82C4⋊C8C2×C411yescharacteristic
83C4⋊C8C2×C411yescharacteristic
84C4⋊C8C2311yescharacteristic
85C4⋊C8C2311yescharacteristic
86C4⋊C8C2312yes—
87#103C2×C412yes—
88#103C2×C412yes—
89#102C2×C412yes—
90#102C2×C412yes—
91C22⋊C8—22no—
92C22⋊C8—22no—
93C22⋊C8C2×C412yes—
94#97—22no—
95#97D412yes—
96C4×C8—22no—
97C4×C8—21no—
98C4×C8C2311yescharacteristic
99C4×C8C2311yescharacteristic
100C4×C8C2312yes—
101C4×C8C2312yes—
102C24—21no—
103C2×Q8—21no—
104C2×Q8C22×C412yes—
105C2×D4—22no—
106C2×D4—21no—
107C2×D4—41no—
108C2×D4C22×C411yescharacteristic
109C2×D4C22×C411yescharacteristic
110C22×C4—21no—
111C22×C4—21no—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4C22×C411yescharacteristic
118C22×C4C2×D411yescharacteristic
119C22×C4#4111yescharacteristic
120SD16—24no—
121SD16—42no—
122M16—22no—
123M16—42no—
124M16—44no—
125M16SD1614yescomplemented
126C2×C8—21no—
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—22no—
130C2×C8—21no—
131C2×C8—42no—
132C2×C8—42no—
133C2×C8—44no—
134C2×C8C22×C412yes—
135C2×C8C22×C412yes—
136C2×C8C2×D412yes—
137C2×C8C2×D412yes—
138C4⋊C4—21no—
139C4⋊C4—21no—
140C4⋊C4—21no—
141C4⋊C4—21no—
142C4⋊C4—22no—
143C4⋊C4—22no—
144C4⋊C4C22×C412yes—
145C4⋊C4C22×C411yescharacteristic
146C4⋊C4C22×C411yescharacteristic
147C22⋊C4—22no—
148C22⋊C4—21no—
149C22⋊C4—21no—
150C22⋊C4—21no—
151C22⋊C4—21no—
152C42—22no—
153C42C22×C411yescharacteristic
154C42C2×D411yescharacteristic
155C42#4111yescharacteristic
156C42C2411yescharacteristic
157C23—21no—
158C23—21no—
159C23—42no—
160C23—42no—
161C23—81no—
162C23C4×D411yescharacteristic
163Q8—22no—
164Q8—22no—
165Q8—81no—
166D4—21no—
167D4—21no—
168D4—21no—
169D4—42no—
170D4#13112yes—
171C2×C4—21no—
172C2×C4—21no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—21no—
176C2×C4—21no—
177C2×C4—41no—
178C2×C4—42no—
179C2×C4—41no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4C4×D411yescharacteristic
186C2×C4C4×D411yescharacteristic
187C2×C4C4×D411yescharacteristic
188C2×C4C2×SD1612yes—
189C2×C4#13512yes—
190C2×C4C23×C411yescharacteristic
191C2×C4C22×D411yescharacteristic
192C2×C4C2×#4111yescharacteristic
193C8—22no—
194C8—22no—
195C8—22no—
196C8—22no—
197C8—41no—
198C8—42no—
199C8—41no—
200C8—41no—
201C8C2×SD1614yes—
202C22—21no—
203C22—21no—
204C22—22no—
205C22—41no—
206C22—41no—
207C22—41no—
208C22—41no—
209C22—41no—
210C22—84no—
211C22C4×SD1612yes—
212C22C2×C4×D411yescharacteristic
213C4—21no—
214C4—21no—
215C4—21no—
216C4—42no—
217C4—41no—
218C4—41no—
219C4—42no—
220C4C4×SD1612yes—
221C4C2×#13111yescharacteristic
222C4#56811yescharacteristic
223C4C22×SD1611yescharacteristic
224C4C2×#13511yescharacteristic
225C2—22no—
226C2—42no—
227C2—81no—
228C2#293311yescharacteristic
229C2C2×C4×SD1611yescharacteristic
230C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC22×D4C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×M16 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2962C2semidirect
4. #1590C2semidirect
5. #1583C2semidirect
6. #1582C2semidirect
7. C8×SD16C2semidirect
8. #1570C2semidirect
9. #1493C2semidirect
11. C8×M16C2semidirect
22. #446C22semidirect
23. C8×Q8C22semidirect
37. #334C22semidirect
38. #334C22semidirect
39. Q8⋊C8C22semidirect
40. Q8⋊C8C22semidirect
45. #322C22semidirect
46. C82C22semidirect
125. M16SD16semidirect

Maximal subgroups

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

subgroupindex
#31012
#29622
D4×M162
#15902
#15832
#15822
C8×SD162
#15702
#14932
C2×D4⋊C82
C8×M162