Finite Group Databasebeta

← #22064

Subgroups — #22064

Order 256.

425 conjugacy classes of subgroups.

The subgroup lattice has 231 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4C211yesmaximal, characteristic
2C2×#424C211yesmaximal, characteristic, complemented
3#2395C211yesmaximal, characteristic
4#1939C212yesmaximal, complemented
5#1923C212yesmaximal, complemented
6#1916C212yesmaximal, complemented
7#1870C211yesmaximal, characteristic
8#1851C211yesmaximal, characteristic, complemented
9#1850C212yesmaximal, complemented
10#1818C211yesmaximal, characteristic, complemented
11C8×C22⋊C4C211yesmaximal, characteristic, complemented
12C22×M16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C2×#117C2211yescharacteristic
17C8×D4—24no—
18#424—24no—
19C2×C4⋊C8C2212yes—
20C2×C4⋊C8C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2212yes—
23C2×C22⋊C8C2211yescharacteristic
24C2×C22⋊C8C2211yescharacteristic
25C2×C22⋊C8C2211yescharacteristic
26C2×C22⋊C8C2212yes—
27C2×C4×C8C2211yescharacteristic
28C2×C4×C8C2212yes—
29#400C411yescharacteristic
30#399C411yescharacteristic
31#398C411yescharacteristic
32#397C412yes—
33#397C411yescharacteristic
34#394C412yes—
35C4×C4⋊C4C2212yes—
36C4×C22⋊C4C2212yes—
37C4×C22⋊C4C2211yescharacteristic
38#336C2212yes—
39#336C2212yes—
40#336C2212yes—
41#336C2212yes—
42#336C2212yes—
43C22×D4C2×C411yescharacteristic
44C23×C4C2311yescharacteristic
45C23×C4C2311yescharacteristic
46C2×M16—22no—
47C2×M16—42no—
48C22×C8—22no—
49C22×C8—42no—
50C22×C8—42no—
51C22×C8D414yes—
52C22×C8C2311yescharacteristic
53C22×C8C2312yes—
54C22×C8C2311yescharacteristic
55C22×C8C2312yes—
56C22×C8C2311yescharacteristic
57C22×C8C2311yescharacteristic
58C4×D4—22no—
59C4×D4—22no—
60#117—22no—
61#117—22no—
62C2×C4⋊C4C2×C411yescharacteristic
63C2×C4⋊C4C2×C411yescharacteristic
64C2×C4⋊C4C2×C411yescharacteristic
65C2×C4⋊C4C2×C412yes—
66C2×C4⋊C4C2×C412yes—
67C2×C22⋊C4C2×C412yes—
68C2×C22⋊C4C2×C411yescharacteristic
69C2×C22⋊C4C2×C411yescharacteristic
70C2×C22⋊C4C2×C412yes—
71C2×C22⋊C4C2×C412yes—
72C2×C22⋊C4C2×C412yes—
73C2×C42C2312yes—
74C2×C42C2311yescharacteristic
75C2×C42C2312yes—
76C4⋊C8—24no—
77C4⋊C8—24no—
78C4⋊C8—22no—
79C4⋊C8—42no—
80C22⋊C8—22no—
81C22⋊C8—22no—
82C22⋊C8—22no—
83C22⋊C8—42no—
84C4×C8—22no—
85C4×C8—42no—
86#95C2×C412yes—
87#95C2×C411yescharacteristic
88#95C2×C412yes—
89#95C2×C411yescharacteristic
90#95C2×C412yes—
91#95C2×C412yes—
92C24C22×C411yescharacteristic
93C24C22×C411yescharacteristic
94C2×D4—22no—
95C2×D4—22no—
96C2×D4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—21no—
100C22×C4—21no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4C22×C412yes—
104C22×C4C22×C411yescharacteristic
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C412yes—
107C22×C4C22×C412yes—
108C22×C4C22×C411yescharacteristic
109C22×C4C22×C412yes—
110C22×C4C22×C411yescharacteristic
111C22×C4C2×D412yes—
112C22×C4#4112yes—
113C22×C4C2411yescharacteristic
114M16—44no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—21no—
118C2×C8—21no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C2×C8—44no—
128C2×C8—44no—
129C2×C8C2×D412yes—
130C2×C8C2×D412yes—
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—22no—
134C4⋊C4—24no—
135C4⋊C4—24no—
136C22⋊C4—24no—
137C22⋊C4—22no—
138C22⋊C4—24no—
139C22⋊C4—22no—
140C22⋊C4—24no—
141C22⋊C4—24no—
142C42—21no—
143C42—22no—
144C42—22no—
145C42—21no—
146C42—22no—
147C42—22no—
148C23—21no—
149C23—22no—
150C23—22no—
151C23—22no—
152C23—22no—
153C23—21no—
154C23—21no—
155C23—21no—
156C23C4×D412yes—
157C23#13112yes—
158C23C23×C411yescharacteristic
159D4—28no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—21no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—24no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—42no—
184C2×C4C4×D412yes—
185C2×C4#13114yes—
186C2×C4#13112yes—
187C2×C4C22×D411yescharacteristic
188C2×C4C2×#4111yescharacteristic
189C2×C4H(5,𝔽2)12yes—
190C2×C42−1+412yes—
191C8—22no—
192C8—22no—
193C8—41no—
194C8—42no—
195C8—41no—
196C8—42no—
197C22—22no—
198C22—22no—
199C22—22no—
200C22—22no—
201C22—24no—
202C22—41no—
203C22—41no—
204C22—42no—
205C22—42no—
206C22—42no—
207C22C2×C4×D411yescharacteristic
208C22#52012yes—
209C22C2×#13111yescharacteristic
210C22C2×#13111yescharacteristic
211C22C2×#13112yes—
212C4—22no—
213C4—22no—
214C4—24no—
215C4—41no—
216C4—42no—
217C4—41no—
218C4—42no—
219C4—42no—
220C4#53411yescharacteristic
221C4#53611yescharacteristic
222C4#53912yes—
223C2—42no—
224C2—42no—
225C2#232211yescharacteristic
226C2#292911yescharacteristic
227C2#293111yescharacteristic
228C2#299412yes—
229C2#299412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#424C2semidirect
4. #1939C2semidirect
5. #1923C2semidirect
6. #1916C2semidirect
8. #1851C2semidirect
9. #1850C2semidirect
10. #1818C2semidirect
11. C8×C22⋊C4C2semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
C2×#4242
#23952
#19392
#19232
#19162
#18702
#18512
#18502
#18182
C8×C22⋊C42