Finite Group Databasebeta

← #17985

Subgroups — #17985

Order 256.

323 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#3171C211yesmaximal, characteristic
2#2966C211yesmaximal, characteristic, complemented
3#2931C211yesmaximal, characteristic, complemented
4#1586C212yesmaximal, complemented
5#1585C212yesmaximal, complemented
6#1583C212yesmaximal, complemented
7#1581C212yesmaximal, complemented
8#1569C211yesmaximal, characteristic, complemented
9#1496C211yesmaximal, characteristic, complemented
10#1495C211yesmaximal, characteristic, complemented
11#1451C211yesmaximal, characteristic, complemented
12C2×#131—21no—
13#532C2211yescharacteristic
14#529C2211yescharacteristic
15#501C411yescharacteristic
16#496C411yescharacteristic
17#490C411yescharacteristic
18#489C411yescharacteristic
19#469C412yes—
20#468C412yes—
21#446C2211yescharacteristic
22C8×Q8C2211yescharacteristic
23C4×SD16C2212yes—
24C4×D8C2212yes—
25#436—21no—
26#436C2212yes—
27#436C2211yescharacteristic
28#435—21no—
29C8×D4—21no—
30C8×D4—21no—
31C8×D4C2211yescharacteristic
32C8×D4C2212yes—
33#433—21no—
34#432C2211yescharacteristic
35#431C2211yescharacteristic
36#423C2211yescharacteristic
37#408—21no—
38#405—21no—
39C4×M16C2211yescharacteristic
40C2×C4×C8C2211yescharacteristic
41#335C2212yes—
42#334C2212yes—
43Q8⋊C8C2212yes—
44D4⋊C8C2212yes—
45D4⋊C8C2212yes—
46D4⋊C8C2212yes—
47#322C2212yes—
48#322C2212yes—
49C2×#41—21no—
50C2×SD16C2×C412yes—
51C2×D8C2×C412yes—
52#131—44no—
53C2×M16—21no—
54C2×M16—22no—
55C2×M16—21no—
56C2×M16C2×C412yes—
57C22×C8—22no—
58C22×C8—21no—
59C22×C8D411yescharacteristic
60C22×C8D411yescharacteristic
61C4⋊Q8C2×C411yescharacteristic
62#127C2×C411yescharacteristic
63#126—21no—
64#125C2×C411yescharacteristic
65#124—21no—
66#124C2×C411yescharacteristic
67#123—21no—
68C22⋊Q8C2×C411yescharacteristic
69#121—21no—
70#121C2×C411yescharacteristic
71#121C2×C412yes—
72C4×Q8C2311yescharacteristic
73C4×D4—21no—
74C4×D4—21no—
75C4×D4C2311yescharacteristic
76C4×D4C2312yes—
77#117—21no—
78C2×C42C2311yescharacteristic
79#107C2×C412yes—
80#106C2×C412yes—
81C4⋊C8—21no—
82C4⋊C8—21no—
83C4⋊C8—21no—
84C4⋊C8—21no—
85C4⋊C8C2311yescharacteristic
86C4⋊C8C2311yescharacteristic
87C4⋊C8C2312yes—
88#103C2×C412yes—
89#102C2×C412yes—
90#102C2×C412yes—
91#102C2×C412yes—
92C22⋊C8—21no—
93C22⋊C8—21no—
94C22⋊C8—22no—
95C22⋊C8—22no—
96C22⋊C8—21no—
97C22⋊C8—21no—
98#97—21no—
99#97—21no—
100#97C2×C411yescharacteristic
101#97C2×C411yescharacteristic
102C4×C8—21no—
103C4×C8D411yescharacteristic
104C4×C8D411yescharacteristic
105C4×C8C2312yes—
106C4×C8C2312yes—
107C4×C8C2311yescharacteristic
108C4×C8C2311yescharacteristic
109#41—42no—
110#41—42no—
111C2×Q8—21no—
112C2×Q8C22×C411yescharacteristic
113C2×D4—21no—
114C2×D4—22no—
115C2×D4—21no—
116C2×D4—21no—
117C2×D4C22×C411yescharacteristic
118C2×D4C22×C412yes—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4C22×C411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C22×C4#4111yescharacteristic
124SD16—42no—
125D8—42no—
126M16—42no—
127M16—42no—
128M16—42no—
129M16—44no—
130C2×C8—22no—
131C2×C8—21no—
132C2×C8—21no—
133C2×C8—22no—
134C2×C8—22no—
135C2×C8—41no—
136C2×C8—44no—
137C2×C8—42no—
138C2×C8C22×C412yes—
139C2×C8C22×C412yes—
140C2×C8C2×D411yescharacteristic
141C2×C8C2×D411yescharacteristic
142C2×C8C2×D411yescharacteristic
143C2×C8C2×D411yescharacteristic
144C4⋊C4—21no—
145C4⋊C4—21no—
146C4⋊C4—21no—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4C22×C411yescharacteristic
150C4⋊C4C22×C411yescharacteristic
151C4⋊C4C22×C412yes—
152C22⋊C4—21no—
153C22⋊C4—21no—
154C22⋊C4—21no—
155C22⋊C4—22no—
156C22⋊C4—21no—
157C22⋊C4—22no—
158C22⋊C4—21no—
159C42—21no—
160C42C22×C411yescharacteristic
161C42C2×D411yescharacteristic
162C42#4111yescharacteristic
163C42C2411yescharacteristic
164C23—21no—
165C23—22no—
166C23C4×D411yescharacteristic
167Q8—22no—
168Q8—42no—
169D4—22no—
170D4—22no—
171D4—22no—
172D4—42no—
173D4—42no—
174D4—42no—
175D4—44no—
176C2×C4—22no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—21no—
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—22no—
183C2×C4—41no—
184C2×C4—42no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—42no—
188C2×C4C4×D411yescharacteristic
189C2×C4C4×D411yescharacteristic
190C2×C4C4×D411yescharacteristic
191C2×C4C23×C411yescharacteristic
192C2×C4C22×D411yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C8—22no—
195C8—22no—
196C8—21no—
197C8—21no—
198C8—21no—
199C8—42no—
200C8—41no—
201C8—42no—
202C8—41no—
203C8AGL(1,ℤ/8)12yes—
204C22—21no—
205C22—21no—
206C22—21no—
207C22—41no—
208C22—42no—
209C22—42no—
210C22—41no—
211C22—42no—
212C22—41no—
213C22C2×C4×D411yescharacteristic
214C4—21no—
215C4—21no—
216C4—21no—
217C4—21no—
218C4—41no—
219C4—41no—
220C4—42no—
221C4—41no—
222C4#56812yes—
223C4C2×AGL(1,ℤ/8)11yescharacteristic
224C4#57511yescharacteristic
225C2—41no—
226C2—82no—
227C2—81no—
228C2#293211yescharacteristic
229C2C4×AGL(1,ℤ/8)11yescharacteristic
230C2#295511yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radical#3171C2
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. #2966C2semidirect
3. #2931C2semidirect
4. #1586C2semidirect
5. #1585C2semidirect
6. #1583C2semidirect
7. #1581C2semidirect
8. #1569C2semidirect
9. #1496C2semidirect
10. #1495C2semidirect
11. #1451C2semidirect

Maximal subgroups

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

subgroupindex
#31712
#29662
#29312
#15862
#15852
#15832
#15812
#15692
#14962
#14952
#14512