Finite Group Databasebeta

← #20720

Subgroups — #20720

Order 256.

671 conjugacy classes of subgroups.

The subgroup lattice has 228 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#433C212yesmaximal, complemented
3#1817C212yesmaximal, complemented
4#1798C212yesmaximal, complemented
5#1797C212yesmaximal, complemented
6#1780C212yesmaximal
7#1750C212yesmaximal, complemented
8#1749C211yesmaximal, characteristic, complemented
9C4×C22⋊C8C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C4×#41—28no—
12C2×C4×Q8C412yes—
13C2×C4×D4C412yes—
14C2×C4×D4C412yes—
15C2×C4×D4C412yes—
16C2×#117C2211yescharacteristic
17C2×#117C2211yescharacteristic
18C2×#117C2211yescharacteristic
19C22×C42C2211yescharacteristic
20C22×C42C2211yescharacteristic
21C22×C42C2211yescharacteristic
22#433—28no—
23C2×C4⋊C8C2214yes—
24C2×C22⋊C8C2214yes—
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2214yes—
28C2×#97C2212yes—
29C2×C4×C8C2212yes—
30#336C2212yes—
31#336C2212yes—
32#336C2214yes—
33C2×#41—24no—
34C2×#41—24no—
35C2×#41—24no—
36C22×Q8C2×C411yescharacteristic
37C22×D4C2×C411yescharacteristic
38C22×D4C2×C411yescharacteristic
39C22×D4C2×C411yescharacteristic
40C23×C4C2×C412yes—
41C23×C4C2×C412yes—
42C23×C4C2×C412yes—
43C23×C4C2311yescharacteristic
44C23×C4C2311yescharacteristic
45C23×C4C2311yescharacteristic
46C22×C8C2314yes—
47C22×C8C2314yes—
48C4×Q8—28no—
49C4×D4—28no—
50C4×D4—28no—
51C4×D4—28no—
52#117—24no—
53#117—24no—
54#117D418yes—
55C2×C4⋊C4C2×C412yes—
56C2×C4⋊C4C2×C412yes—
57C2×C4⋊C4C2×C412yes—
58C2×C22⋊C4C2×C412yes—
59C2×C22⋊C4C2×C412yes—
60C2×C22⋊C4C2×C412yes—
61C2×C42—24no—
62C2×C42—24no—
63C2×C42—24no—
64C2×C42C2×C412yes—
65C2×C42C2×C412yes—
66C2×C42C2×C412yes—
67C2×C42C2311yescharacteristic
68C2×C42C2311yescharacteristic
69C2×C42C2311yescharacteristic
70C2×C42C2311yescharacteristic
71C4⋊C8—28no—
72C22⋊C8—28no—
73C22⋊C8—28no—
74C22⋊C8—24no—
75C22⋊C8—24no—
76#97—24no—
77C4×C8—24no—
78C24C22×C411yescharacteristic
79C24C22×C411yescharacteristic
80C24C22×C411yescharacteristic
81#41—232no—
82C2×Q8—22no—
83C2×Q8—22no—
84C2×Q8—22no—
85C2×D4—22no—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—22no—
91C2×D4—22no—
92C2×D4—22no—
93C2×D4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—42no—
107C22×C4—42no—
108C22×C4—42no—
109C22×C4C22×C412yes—
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C412yes—
112C22×C4C22×C412yes—
113C22×C4C22×C411yescharacteristic
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C412yes—
116C22×C4C2×D414yes—
117C22×C4#4114yes—
118C22×C4#4114yes—
119C22×C4C2411yescharacteristic
120C2×C8—24no—
121C2×C8—24no—
122C2×C8—24no—
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—24no—
126C4⋊C4—24no—
127C4⋊C4—24no—
128C4⋊C4C22⋊C418yes—
129C22⋊C4—24no—
130C22⋊C4—24no—
131C22⋊C4C22⋊C418yes—
132C42—24no—
133C42—24no—
134C42—24no—
135C42—22no—
136C42—22no—
137C42C2×D414yes—
138C42C2×D414yes—
139C23—21no—
140C23—21no—
141C23—21no—
142C23—21no—
143C23—21no—
144C23—21no—
145C23—22no—
146C23—22no—
147C23—22no—
148C23—22no—
149C23—22no—
150C23—22no—
151C23C2×C22⋊C412yes—
152C23#11712yes—
153C23#11712yes—
154C23C23×C411yescharacteristic
155Q8—28no—
156D4—28no—
157D4—28no—
158D4—28no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—28no—
172C2×C4—28no—
173C2×C4—28no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—48no—
178C2×C4—48no—
179C2×C4—48no—
180C2×C4C2×C22⋊C412yes—
181C2×C4C2×C22⋊C414yes—
182C2×C4C2×C22⋊C414yes—
183C2×C4#11712yes—
184C2×C4#11712yes—
185C2×C4#13114yes—
186C2×C4C22×D412yes—
187C2×C4C2×#4112yes—
188C2×C4C2×#4112yes—
189C8—44no—
190C8—44no—
191C22—24no—
192C22—22no—
193C22—22no—
194C22—24no—
195C22—22no—
196C22—22no—
197C22—22no—
198C22—42no—
199C22—42no—
200C22—41no—
201C22—41no—
202C22—41no—
203C22—41no—
204C22—42no—
205C22—42no—
206C22C22×C22⋊C411yescharacteristic
207C22C2×#11711yescharacteristic
208C22C2×#11711yescharacteristic
209C22C2×#13112yes—
210C22#56812yes—
211C4—24no—
212C4—24no—
213C4—24no—
214C4—22no—
215C4—22no—
216C4—22no—
217C4—42no—
218C4#52514yes—
219C2—42no—
220C2—42no—
221C2—42no—
222C2#228011yescharacteristic
223C2#288012yes—
224C2#292211yescharacteristic
225C2#292311yescharacteristic
226C2#292512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC22×#41C22
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×#433C2semidirect
3. #1817C2semidirect
4. #1798C2semidirect
5. #1797C2semidirect
7. #1750C2semidirect
8. #1749C2semidirect
9. C4×C22⋊C8C2semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4332
#18172
#17982
#17972
#17802
#17502
#17492
C4×C22⋊C82