Finite Group Databasebeta

← #17872

Subgroups — #17872

Order 256.

331 conjugacy classes of subgroups.

The subgroup lattice has 233 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×#41C211yesmaximal, characteristic
2C2×#446C211yesmaximal, characteristic, complemented
3C4×#137C211yesmaximal, characteristic
4#1587C212yesmaximal, complemented
5#1585C212yesmaximal, complemented
6#1584C212yesmaximal, complemented
7#1582C212yesmaximal, complemented
8#1565C211yesmaximal, characteristic, complemented
9#1479C211yesmaximal, characteristic, complemented
10#1477C211yesmaximal, characteristic
11#1451C211yesmaximal, characteristic, complemented
12C2×#137C411yescharacteristic
13C4×#41C2211yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15#446—21no—
16#446—21no—
17#446C2212yes—
18#446C2212yes—
19C8×Q8C2211yescharacteristic
20C8×Q8C2211yescharacteristic
21#441C412yes—
22#440C412yes—
23C4×Q16C2212yes—
24C4×SD16C2212yes—
25C8×D4—21no—
26C8×D4—21no—
27C8×D4C2211yescharacteristic
28C8×D4C2211yescharacteristic
29#431—21no—
30#431C2211yescharacteristic
31#431C2211yescharacteristic
32#428C411yescharacteristic
33C2×C4⋊C8—21no—
34C2×C4⋊C8C2211yescharacteristic
35#419C411yescharacteristic
36#417C411yescharacteristic
37C4×M16C2211yescharacteristic
38C2×#97—21no—
39C2×C4×C8—21no—
40C2×C4×C8C2211yescharacteristic
41#335C2212yes—
42#334C2212yes—
43Q8⋊C8C2212yes—
44Q8⋊C8C2212yes—
45Q8⋊C8C2212yes—
46D4⋊C8C2212yes—
47#322C2212yes—
48#322C2212yes—
49C2×#41C2×C411yescharacteristic
50C22×Q8C2×C411yescharacteristic
51#137—24no—
52C2×Q16C2×C412yes—
53C2×SD16C2×C412yes—
54C2×M16C2×C411yescharacteristic
55C2×M16C2×C411yescharacteristic
56C22×C8—21no—
57C22×C8—21no—
58C22×C8—21no—
59C22×C8D411yescharacteristic
60C22×C8D411yescharacteristic
61C4×Q8—21no—
62C4×Q8—21no—
63C4×Q8C2×C412yes—
64C4×Q8C2×C411yescharacteristic
65C4×Q8C2312yes—
66C4×Q8C2311yescharacteristic
67C4×D4—21no—
68C4×D4—21no—
69C4×D4C2×C411yescharacteristic
70C4×D4C2311yescharacteristic
71#117—21no—
72#117C2×C411yescharacteristic
73C2×C4⋊C4—21no—
74C2×C4⋊C4C2×C411yescharacteristic
75C2×C42—21no—
76C2×C42—21no—
77C2×C42C2311yescharacteristic
78#107C2×C412yes—
79#106C2×C412yes—
80C4⋊C8—22no—
81C4⋊C8—22no—
82C4⋊C8—21no—
83C4⋊C8—21no—
84C4⋊C8—21no—
85C4⋊C8—21no—
86C4⋊C8C2312yes—
87C4⋊C8C2311yescharacteristic
88C4⋊C8C2311yescharacteristic
89#103C2×C412yes—
90#103C2×C412yes—
91#103C2×C412yes—
92#102C2×C412yes—
93C22⋊C8—21no—
94C22⋊C8—21no—
95C22⋊C8—21no—
96C22⋊C8—21no—
97#97—22no—
98#97—22no—
99#97C2×C412yes—
100C4×C8—21no—
101C4×C8—21no—
102C4×C8—21no—
103C4×C8D411yescharacteristic
104C4×C8D411yescharacteristic
105C4×C8C2312yes—
106C4×C8C2312yes—
107C4×C8C2311yescharacteristic
108C4×C8C2311yescharacteristic
109#41—22no—
110#41M1614yes—
111C2×Q8—21no—
112C2×Q8—22no—
113C2×Q8—22no—
114C2×Q8C22×C412yes—
115C2×Q8C22×C411yescharacteristic
116C2×D4—21no—
117C2×D4C22×C411yescharacteristic
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—21no—
121C22×C4—21no—
122C22×C4—21no—
123C22×C4C22×C411yescharacteristic
124C22×C4C2×D411yescharacteristic
125C22×C4#4111yescharacteristic
126Q16—24no—
127SD16—24no—
128M16—22no—
129M16—22no—
130C2×C8—22no—
131C2×C8—21no—
132C2×C8—21no—
133C2×C8—22no—
134C2×C8—22no—
135C2×C8—41no—
136C2×C8—42no—
137C2×C8—42no—
138C2×C8—42no—
139C2×C8C22×C412yes—
140C2×C8C22×C412yes—
141C2×C8C2×D411yescharacteristic
142C2×C8C2×D411yescharacteristic
143C2×C8C2×D411yescharacteristic
144C2×C8C2×D411yescharacteristic
145C4⋊C4—22no—
146C4⋊C4—21no—
147C4⋊C4—21no—
148C4⋊C4—22no—
149C4⋊C4—21no—
150C4⋊C4C22×C412yes—
151C4⋊C4C22×C411yescharacteristic
152C4⋊C4C22×C411yescharacteristic
153C22⋊C4—21no—
154C22⋊C4—21no—
155C22⋊C4—21no—
156C42—21no—
157C42—21no—
158C42—22no—
159C42—21no—
160C42—22no—
161C42C22×C411yescharacteristic
162C42C2×D411yescharacteristic
163C42#4111yescharacteristic
164C42C2411yescharacteristic
165C23—21no—
166C23C4×D411yescharacteristic
167Q8—21no—
168Q8—22no—
169Q8—22no—
170Q8—42no—
171Q8C2×M1612yes—
172D4—24no—
173D4—21no—
174D4C2×M1612yes—
175C2×C4—21no—
176C2×C4—21no—
177C2×C4—21no—
178C2×C4—24no—
179C2×C4—21no—
180C2×C4—21no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—41no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—41no—
188C2×C4—41no—
189C2×C4C4×D411yescharacteristic
190C2×C4C4×D411yescharacteristic
191C2×C4C4×D411yescharacteristic
192C2×C4C2×M1612yes—
193C2×C4#13112yes—
194C2×C4C23×C411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C8—22no—
198C8—22no—
199C8—21no—
200C8—21no—
201C8—21no—
202C8—42no—
203C8—41no—
204C8—41no—
205C8—42no—
206C8#13712yescomplemented
207C22—21no—
208C22—21no—
209C22—22no—
210C22—41no—
211C22—41no—
212C22#43512yes—
213C22C2×C4×D411yescharacteristic
214C4—22no—
215C4—21no—
216C4—21no—
217C4—21no—
218C4—42no—
219C4—41no—
220C4—41no—
221C4—42no—
222C4#43512yes—
223C4C22×M1611yescharacteristic
224C4C2×#13111yescharacteristic
225C4C2×#13711yescharacteristic
226C4#57511yescharacteristic
227C2—22no—
228C2—42no—
229C2C2×#43511yescharacteristic
230C2C4×#13711yescharacteristic
231C2#295511yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC2×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#446C2semidirect
4. #1587C2semidirect
5. #1585C2semidirect
6. #1584C2semidirect
7. #1582C2semidirect
8. #1565C2semidirect
9. #1479C2semidirect
11. #1451C2semidirect
206. C8#137semidirect

Maximal subgroups

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

subgroupindex
C8×#412
C2×#4462
C4×#1372
#15872
#15852
#15842
#15822
#15652
#14792
#14772
#14512