Finite Group Databasebeta

← #17994

Subgroups — #17994

Order 256.

374 conjugacy classes of subgroups.

The subgroup lattice has 245 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3100C211yesmaximal, characteristic
2#2935C211yesmaximal, characteristic, complemented
3D4×M16C211yesmaximal, characteristic, complemented
4#1589C212yesmaximal, complemented
5#1581C212yesmaximal, complemented
6#1581C212yesmaximal, complemented
7C8×D8C212yesmaximal, complemented
8#1571C211yesmaximal, characteristic, complemented
9#1492C211yesmaximal, characteristic, complemented
10C2×D4⋊C8C211yesmaximal, characteristic, complemented
11C8×M16C211yesmaximal, characteristic, complemented
12C2×#131—21no—
13C22×M16—21no—
14#532C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16#480C412yes—
17#474C411yescharacteristic
18#474C411yescharacteristic
19#459C411yescharacteristic
20#459C411yescharacteristic
21#447C412yes—
22C4×D8C2212yes—
23C4×D8C2212yes—
24#436C2212yes—
25#436C2212yescomplemented
26#435—22no—
27#435—22no—
28C8×D4C2212yes—
29C8×D4C2212yescomplemented
30#431C2211yescharacteristic
31#423C2211yescharacteristic
32C2×C4⋊C8C2211yescharacteristic
33#408—21no—
34#407—21no—
35C4×M16C2211yescharacteristic
36C2×C4×C8C2211yescharacteristic
37#335C2212yescomplemented
38#335C2212yescomplemented
39D4⋊C8C2211yescharacteristic
40D4⋊C8C2211yescharacteristic
41D4⋊C8C2211yescharacteristic
42D4⋊C8C2211yescharacteristic
43D4⋊C8C2212yescomplemented
44D4⋊C8C2212yescomplemented
45#322C2212yescomplemented
46C82C2212yescomplemented
47C2×#41—21no—
48C22×D4C2×C411yescharacteristic
49C23×C4—21no—
50C2×D8C2×C412yes—
51C2×D8C2×C412yes—
52#131—44no—
53C2×M16—21no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16—44no—
57C2×M16D411yescharacteristic
58C2×M16D411yescharacteristic
59C22×C8—21no—
60C22×C8—21no—
61C22×C8—22no—
62C22×C8—22no—
63C4⋊Q8C2×C411yescharacteristic
64#127C2×C411yescharacteristic
65#124—21no—
66#121—21no—
67#121C2×C412yes—
68C4×D4—21no—
69C4×D4—21no—
70C4×D4—21no—
71C4×D4C2×C411yescharacteristic
72C4×D4C2×C411yescharacteristic
73C4×D4C2311yescharacteristic
74C4×D4C2311yescharacteristic
75C4×D4C2312yes—
76C2×C4⋊C4C2×C411yescharacteristic
77C2×C22⋊C4—21no—
78C2×C42C2311yescharacteristic
79#107C2×C412yes—
80#107C2×C412yes—
81C4⋊C8—21no—
82C4⋊C8—21no—
83C4⋊C8C2×C411yescharacteristic
84C4⋊C8C2×C411yescharacteristic
85C4⋊C8C2311yescharacteristic
86C4⋊C8C2311yescharacteristic
87C4⋊C8C2312yes—
88#102C2×C412yes—
89#102C2×C412yes—
90#102C2×C412yes—
91#102C2×C412yes—
92C22⋊C8—22no—
93C22⋊C8—22no—
94C22⋊C8—22no—
95C22⋊C8—22no—
96C22⋊C8C2×C412yes—
97#97D412yes—
98C4×C8—21no—
99C4×C8C2311yescharacteristic
100C4×C8C2311yescharacteristic
101C4×C8C2312yes—
102C4×C8C2312yes—
103C24—21no—
104#41—42no—
105#41—42no—
106C2×Q8—21no—
107C2×D4—22no—
108C2×D4—22no—
109C2×D4—21no—
110C2×D4—21no—
111C2×D4—21no—
112C2×D4—41no—
113C2×D4C22×C411yescharacteristic
114C2×D4C22×C412yes—
115C2×D4C22×C411yescharacteristic
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—21no—
122C22×C4—42no—
123C22×C4—42no—
124C22×C4C22×C411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4#4111yescharacteristic
127D8—24no—
128D8—42no—
129M16—22no—
130M16—42no—
131M16—44no—
132M16—44no—
133M16D814yescomplemented
134C2×C8—21no—
135C2×C8—21no—
136C2×C8—22no—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—42no—
140C2×C8—42no—
141C2×C8—44no—
142C2×C8—44no—
143C2×C8C22×C412yes—
144C2×C8C22×C412yes—
145C2×C8C2×D412yes—
146C2×C8C2×D412yes—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4C22×C411yescharacteristic
150C4⋊C4C22×C411yescharacteristic
151C4⋊C4C22×C412yes—
152C22⋊C4—21no—
153C22⋊C4—21no—
154C22⋊C4—22no—
155C22⋊C4—21no—
156C22⋊C4—21no—
157C22⋊C4—22no—
158C42C22×C411yescharacteristic
159C42C2×D411yescharacteristic
160C42#4111yescharacteristic
161C42C2411yescharacteristic
162C23—21no—
163C23—21no—
164C23—22no—
165C23—42no—
166C23—42no—
167C23—81no—
168C23C4×D411yescharacteristic
169Q8—42no—
170D4—22no—
171D4—21no—
172D4—21no—
173D4—21no—
174D4—22no—
175D4—42no—
176D4—44no—
177D4—42no—
178D4—81no—
179D4#13112yescomplemented
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—21no—
183C2×C4—21no—
184C2×C4—22no—
185C2×C4—41no—
186C2×C4—42no—
187C2×C4—41no—
188C2×C4—42no—
189C2×C4—41no—
190C2×C4—41no—
191C2×C4—41no—
192C2×C4—42no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4C4×D411yescharacteristic
196C2×C4C4×D411yescharacteristic
197C2×C4C4×D411yescharacteristic
198C2×C4C2×D812yes—
199C2×C4#13512yes—
200C2×C4C23×C411yescharacteristic
201C2×C4C22×D411yescharacteristic
202C2×C4C2×#4111yescharacteristic
203C8—22no—
204C8—22no—
205C8—22no—
206C8—22no—
207C8—41no—
208C8—41no—
209C8—41no—
210C8—42no—
211C8C2×D814yes—
212C22—21no—
213C22—21no—
214C22—22no—
215C22—41no—
216C22—41no—
217C22—41no—
218C22—42no—
219C22—41no—
220C22—42no—
221C22—42no—
222C22—41no—
223C22—84no—
224C22C4×D812yes—
225C22C2×C4×D411yescharacteristic
226C4—21no—
227C4—21no—
228C4—21no—
229C4—41no—
230C4—41no—
231C4—42no—
232C4C4×D812yes—
233C4C2×#13111yescharacteristic
234C4#56811yescharacteristic
235C4C22×D811yescharacteristic
236C4C2×#13511yescharacteristic
237C2—22no—
238C2—42no—
239C2—82no—
240C2—81no—
241C2#293311yescharacteristic
242C2C2×C4×D811yescharacteristic
243C2#295611yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radical#3100C2
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. #2935C2semidirect
3. D4×M16C2semidirect
4. #1589C2semidirect
5. #1581C2semidirect
6. #1581C2semidirect
7. C8×D8C2semidirect
8. #1571C2semidirect
9. #1492C2semidirect
10. C2×D4⋊C8C2semidirect
11. C8×M16C2semidirect
25. #436C22semidirect
29. C8×D4C22semidirect
37. #335C22semidirect
38. #335C22semidirect
43. D4⋊C8C22semidirect
44. D4⋊C8C22semidirect
45. #322C22semidirect
46. C82C22semidirect
133. M16D8semidirect
179. D4#131semidirect

Maximal subgroups

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

subgroupindex
#31002
#29352
D4×M162
#15892
#15812
C8×D82
#15712
#14922
C2×D4⋊C82
C8×M162