Finite Group Databasebeta

← #20723

Subgroups — #20723

Order 256.

689 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2#2283C212yesmaximal, complemented
3#1820C212yesmaximal, complemented
4#1799C214yesmaximal, complemented
5#1782C212yesmaximal
6C4×#99C214yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C4×#41—22no—
9C4×#41—22no—
10C4×#41—22no—
11C4×#41—22no—
12C2×C4×Q8C411yescharacteristic, complemented
13C2×C4×Q8C411yescharacteristic, complemented
14C2×C4×D4C411yescharacteristic, complemented
15C2×C4×D4C411yescharacteristic, complemented
16C2×C4×D4C2212yes—
17C2×C4×D4C2212yes—
18C2×#117C412yescomplemented
19C2×#117C2211yescharacteristic
20C22×C42C412yescomplemented
21C22×C42C2211yescharacteristic
22C2×#99C2218yes—
23#383—22no—
24#382—22no—
25#381C2214yes—
26#380C2214yes—
27C4×C4⋊C4—22no—
28C4×C22⋊C4C2214yes—
29#376—22no—
30#342C2218yes—
31C2×#41—28no—
32C2×#41—22no—
33C2×#41—22no—
34C22×Q8C2×C411yescharacteristic
35C22×D4C2×C411yescharacteristic
36C22×D4C2312yes—
37C23×C4C2×C412yes—
38C23×C4C2×C412yes—
39C23×C4C2×C412yes—
40C23×C4C2311yescharacteristic
41C23×C4C2311yescharacteristic
42C23×C4C2311yescharacteristic
43C4×Q8—22no—
44C4×Q8—22no—
45C4×Q8—22no—
46C4×Q8—22no—
47C4×D4—24no—
48C4×D4—24no—
49C4×D4—24no—
50C4×D4—24no—
51C4×D4—22no—
52C4×D4—22no—
53C4×D4—22no—
54C4×D4—22no—
55#117—22no—
56#117—22no—
57#117—24no—
58#117—24no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4C2×C412yes—
61C2×C4⋊C4C2×C412yes—
62C2×C4⋊C4C2×C411yescharacteristic
63C2×C4⋊C4C2×C411yescharacteristic
64C2×C22⋊C4C2×C412yes—
65C2×C22⋊C4C2×C412yes—
66C2×C22⋊C4C2318yes—
67C2×C22⋊C4C2312yes—
68C2×C42—22no—
69C2×C42—22no—
70C2×C42—22no—
71C2×C42—22no—
72C2×C42—24no—
73C2×C42C2×C412yes—
74C2×C42C2×C412yes—
75C2×C42C2×C412yes—
76C2×C42C2×C411yescharacteristic
77C2×C42C2×C411yescharacteristic
78C2×C42C2×C411yescharacteristic
79C2×C42C2×C411yescharacteristic
80C2×C42D412yes—
81C2×C42D412yes—
82C2×C42D412yes—
83C2×C42D412yes—
84#99—216no—
85#95—24no—
86#95—24no—
87#95—24no—
88#95—24no—
89C24C22×C412yes—
90C24C2411yescharacteristic
91#41—216no—
92#41—216no—
93C2×Q8—22no—
94C2×Q8—24no—
95C2×D4—24no—
96C2×D4—24no—
97C2×D4—24no—
98C2×D4—22no—
99C2×D4#4118yes—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—22no—
103C22×C4—22no—
104C22×C4—24no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—28no—
110C22×C4—42no—
111C22×C4—42no—
112C22×C4—44no—
113C22×C4—44no—
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C411yescharacteristic
116C22×C4C22×C411yescharacteristic
117C22×C4C22×C411yescharacteristic
118C22×C4C22×C412yes—
119C22×C4C22×C412yes—
120C22×C4C22×C412yes—
121C22×C4C22×C411yescharacteristic
122C22×C4C22×C411yescharacteristic
123C22×C4C2×D412yes—
124C22×C4C2×D412yes—
125C22×C4C2×D412yes—
126C22×C4C2×D412yes—
127C22×C4C2×D412yes—
128C22×C4C2×D412yes—
129C4⋊C4—24no—
130C4⋊C4—24no—
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—48no—
134C22⋊C4—24no—
135C22⋊C4—24no—
136C22⋊C4—24no—
137C22⋊C4—216no—
138C42—22no—
139C42—22no—
140C42—22no—
141C42—22no—
142C42—22no—
143C42—22no—
144C42—48no—
145C42C22⋊C411yescharacteristic
146C42C22⋊C411yescharacteristic
147C42C22⋊C412yes—
148C42C22⋊C412yes—
149C42C22⋊C412yes—
150C42C22⋊C412yes—
151C42C22⋊C412yes—
152C42C22⋊C411yescharacteristic
153C42C22⋊C411yescharacteristic
154C42C22⋊C412yes—
155C23—22no—
156C23—22no—
157C23—41no—
158C23—41no—
159C23—42no—
160C23—42no—
161C23#11714yes—
162C23C23×C411yescharacteristic
163C23C22×D412yes—
164C23C2×#4114yes—
165Q8—28no—
166D4—28no—
167D4—216no—
168C2×C4—28no—
169C2×C4—28no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—44no—
187C2×C4—44no—
188C2×C4—44no—
189C2×C4—44no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—48no—
193C2×C4—48no—
194C2×C4—48no—
195C2×C4C2×C22⋊C411yescharacteristic
196C2×C4C2×C22⋊C411yescharacteristic
197C2×C4C2×C22⋊C411yescharacteristic
198C2×C4C2×C22⋊C411yescharacteristic
199C2×C4C2×C22⋊C412yes—
200C2×C4C2×C22⋊C412yes—
201C2×C4C2×C22⋊C412yes—
202C2×C4C2×C22⋊C411yescharacteristic
203C2×C4C2×C22⋊C411yescharacteristic
204C2×C4#11714yes—
205C22—22no—
206C22—22no—
207C22—21no—
208C22—21no—
209C22—24no—
210C22—44no—
211C22—44no—
212C22—44no—
213C22—42no—
214C22—42no—
215C22C22×C22⋊C411yescharacteristic
216C22C2×#11712yes—
217C22#52514yes—
218C4—21no—
219C4—21no—
220C4—22no—
221C4—22no—
222C4—21no—
223C4—21no—
224C4—22no—
225C4—24no—
226C4—42no—
227C4—42no—
228C4—88no—
229C4#41012yes—
230C4#41012yes—
231C2—24no—
232C2—22no—
233C2—44no—
234C2#228011yescharacteristic
235C2C2×#41011yescharacteristic
236C2C2×#41011yescharacteristic
subgroupG/H
centerC2×C4C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
socleC22C22×C22⋊C4
prime radicalC22×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2283C2semidirect
3. #1820C2semidirect
4. #1799C2semidirect
6. C4×#99C2semidirect
12. C2×C4×Q8C4semidirect
13. C2×C4×Q8C4semidirect
14. C2×C4×D4C4semidirect
15. C2×C4×D4C4semidirect
18. C2×#117C4semidirect
20. C22×C42C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
#22832
#18202
#17992
#17822
C4×#992