Finite Group Databasebeta

← #22510

Subgroups — #22510

Order 256.

646 conjugacy classes of subgroups.

The subgroup lattice has 225 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic
2C2×#446C212yesmaximal, complemented
3#1985C214yesmaximal, complemented
4#1984C212yesmaximal, complemented
5#1797C212yesmaximal
6#1797C211yesmaximal, characteristic
7#1749C212yesmaximal
8C4×C22⋊C8C211yesmaximal, characteristic
9C23×Q8C411yescharacteristic
10C2×C4×Q8—28no—
11C2×C4×Q8C411yescharacteristic
12C2×C4×Q8C412yes—
13C2×C4×Q8C411yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15C2×C4×Q8C2212yes—
16C2×C4×Q8C2211yescharacteristic
17C22×C4⋊C4C412yes—
18C22×C4⋊C4C411yescharacteristic
19C22×C42C2211yescharacteristic
20C22×C42C2212yes—
21#446—28no—
22C2×C4⋊C8C2212yes—
23C2×C4⋊C8C2214yes—
24C2×C22⋊C8C2211yescharacteristic
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2211yescharacteristic
27C2×#97C2214yes—
28C2×C4×C8C2212yes—
29#336C2214yes—
30#336C2212yes—
31#336C2214yes—
32#336C2212yes—
33C22×Q8—24no—
34C22×Q8—24no—
35C22×Q8—24no—
36C22×Q8C2×C412yes—
37C22×Q8C2×C411yescharacteristic
38C22×Q8C2×C411yescharacteristic
39C23×C4C2×C412yes—
40C23×C4C2×C411yescharacteristic
41C23×C4C2×C412yes—
42C23×C4C2×C411yescharacteristic
43C23×C4C2311yescharacteristic
44C22×C8C2312yes—
45C22×C8C2314yes—
46C22×C8C2312yes—
47C4×Q8—24no—
48C4×Q8—28no—
49C4×Q8—24no—
50C4×Q8—24no—
51C4×Q8—28no—
52C4×Q8D418yes—
53C2×C4⋊C4—28no—
54C2×C4⋊C4—24no—
55C2×C4⋊C4C2×C412yes—
56C2×C4⋊C4C2×C411yescharacteristic
57C2×C4⋊C4C2×C412yes—
58C2×C4⋊C4C2×C412yes—
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C412yes—
61C2×C4⋊C4C2×C411yescharacteristic
62C2×C42—24no—
63C2×C42—28no—
64C2×C42C2×C412yes—
65C2×C42C2×C411yescharacteristic
66C2×C42C2×C411yescharacteristic
67C2×C42C2×C412yes—
68C2×C42C2312yes—
69C2×C42C2311yescharacteristic
70C2×C42C2311yescharacteristic
71C2×C42C2312yes—
72C4⋊C8—24no—
73C4⋊C8—28no—
74C22⋊C8—22no—
75C22⋊C8—24no—
76C22⋊C8Q814yescomplemented
77#97—28no—
78C4×C8—24no—
79C24C22×C411yescharacteristic
80C2×Q8—232no—
81C2×Q8—24no—
82C2×Q8—22no—
83C2×Q8—24no—
84C2×Q8—24no—
85C2×Q8—22no—
86C2×Q8—22no—
87C2×Q8—22no—
88C2×Q8C22⋊C414yes—
89C2×Q8M1614yes—
90C22×C4—24no—
91C22×C4—24no—
92C22×C4—22no—
93C22×C4—24no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—22no—
100C22×C4—24no—
101C22×C4—41no—
102C22×C4—42no—
103C22×C4M1614yes—
104C22×C4C22×C412yes—
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C411yescharacteristic
107C22×C4C22×C412yes—
108C22×C4C22×C412yes—
109C22×C4C22×C411yescharacteristic
110C22×C4C22×C412yes—
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C411yescharacteristic
113C22×C4C2×Q812yes—
114C22×C4#4112yes—
115C22×C4C2411yescharacteristic
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—24no—
120C2×C8—22no—
121C2×C8—24no—
122C2×C8—22no—
123C2×C8—24no—
124C2×C8C2×Q814yescomplemented
125C4⋊C4—24no—
126C4⋊C4—24no—
127C4⋊C4—24no—
128C4⋊C4—24no—
129C4⋊C4—22no—
130C4⋊C4C22⋊C418yes—
131C4⋊C4C22⋊C414yes—
132C42—22no—
133C42—24no—
134C42—24no—
135C42—22no—
136C42—22no—
137C42—24no—
138C42C2×D414yes—
139C42C2×D418yes—
140C23—21no—
141C23—21no—
142C23—21no—
143C23—21no—
144C23C4×Q812yes—
145C23C2×M1612yes—
146C23#13112yes—
147C23C23×C411yescharacteristic
148Q8—216no—
149Q8—28no—
150Q8—28no—
151C2×C4—216no—
152C2×C4—21no—
153C2×C4—22no—
154C2×C4—21no—
155C2×C4—21no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—21no—
160C2×C4—21no—
161C2×C4—22no—
162C2×C4—21no—
163C2×C4—22no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—28no—
167C2×C4—22no—
168C2×C4—21no—
169C2×C4—21no—
170C2×C4—22no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—44no—
174C2×C4—48no—
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C414yes—
177C2×C4C2×C22⋊C414yes—
178C2×C4C2×C22⋊C412yes—
179C2×C4C4×Q812yes—
180C2×C4C2×M1614yes—
181C2×C4C2×M1612yes—
182C2×C4C2×M1612yes—
183C2×C4C2×M1612yes—
184C2×C4C22×D412yes—
185C2×C4C22×Q811yescharacteristic
186C2×C4C2×#4111yescharacteristic
187C2×C42−1+412yes—
188C8—24no—
189C8—42no—
190C8—44no—
191C22—22no—
192C22—22no—
193C22—22no—
194C22—22no—
195C22—22no—
196C22—22no—
197C22#44614yescomplemented
198C22C22×C22⋊C411yescharacteristic
199C22C2×C4×Q811yescharacteristic
200C22#51911yescharacteristic
201C22C22×M1611yescharacteristic
202C22C22×M1611yescharacteristic
203C22C2×#13111yescharacteristic
204C22#56811yescharacteristic
205C4—22no—
206C4—24no—
207C4—24no—
208C4—22no—
209C4—22no—
210C4—24no—
211C4—42no—
212C4—41no—
213C4#40714yes—
214C4#54812yes—
215C4D4×Q812yes—
216C2—24no—
217C2Q8×C22⋊C411yescharacteristic
218C2C2×#40711yescharacteristic
219C2#288011yescharacteristic
220C2C2×#44611yescharacteristic
221C2Q8×M1611yescharacteristic
222C2#298311yescharacteristic
223C2#298411yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC24C22×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×#446C2semidirect
3. #1985C2semidirect
4. #1984C2semidirect
76. C22⋊C8Q8semidirect
124. C2×C8C2×Q8semidirect
197. C22#446semidirect

Maximal subgroups

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

subgroupindex
C22×C4×Q82
C2×#4462
#19852
#19842
#17972
#17492
C4×C22⋊C82