Finite Group Databasebeta

← #21849

Subgroups — #21849

Order 256.

693 conjugacy classes of subgroups.

The subgroup lattice has 227 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic, complemented
3C2×#423C211yesmaximal, characteristic, complemented
4#1984C212yesmaximal, complemented
5#1954C212yesmaximal, complemented
6#1870C214yesmaximal, complemented
7#1797C214yesmaximal, complemented
8C22×#41C411yescharacteristic
9C22×M16C2212yes—
10C4×#41—24no—
11C4×#41—24no—
12C2×C4×Q8C411yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C2×C4×D4C412yes—
15C2×C4×D4C411yescharacteristic
16C2×C4×D4C2212yes—
17C2×C4×D4C2211yescharacteristic
18C2×#117C411yescharacteristic
19C2×#117C412yes—
20C22×C42C2212yes—
21C22×C42C2211yescharacteristic
22#431—24no—
23#423—24no—
24C2×C4⋊C8C2212yes—
25C2×C4⋊C8C2212yes—
26C2×C4⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28C2×C22⋊C8C2218yes—
29C2×C4×C8C2212yes—
30#336C2218yes—
31C2×#41—24no—
32C2×#41—24no—
33C2×#41—24no—
34C22×Q8C2×C411yescharacteristic
35C22×D4C2×C412yes—
36C22×D4C2×C411yescharacteristic
37C23×C4C2×C412yes—
38C23×C4C2×C412yes—
39C23×C4C2×C411yescharacteristic
40C23×C4C2×C411yescharacteristic
41C23×C4C2312yes—
42C23×C4C2311yescharacteristic
43C2×M16—24no—
44C2×M16—44no—
45C22×C8C2314yes—
46C22×C8C2314yes—
47C4×Q8—24no—
48C4×Q8—22no—
49C4×Q8—22no—
50C4×D4—28no—
51C4×D4—24no—
52C4×D4—24no—
53C4×D4—24no—
54C4×D4—22no—
55C4×D4—22no—
56#117—24no—
57#117—28no—
58C2×C4⋊C4C2×C411yescharacteristic
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C411yescharacteristic
61C2×C4⋊C4C2×C412yes—
62C2×C22⋊C4C2×C412yes—
63C2×C22⋊C4C2×C412yes—
64C2×C22⋊C4C2×C412yes—
65C2×C42—24no—
66C2×C42—24no—
67C2×C42C2×C412yes—
68C2×C42C2×C412yes—
69C2×C42C2×C411yescharacteristic
70C2×C42C2×C411yescharacteristic
71C2×C42D414yes—
72C2×C42D414yes—
73C2×C42C2312yes—
74C2×C42C2311yescharacteristic
75C2×C42C2311yescharacteristic
76C4⋊C8—24no—
77C4⋊C8—24no—
78C4⋊C8—24no—
79C22⋊C8—24no—
80C22⋊C8—48no—
81C4×C8—24no—
82C24C22×C411yescharacteristic
83C24C22×C412yes—
84#41—232no—
85C2×Q8—22no—
86C2×Q8—22no—
87C2×Q8M1614yescomplemented
88C2×D4—24no—
89C2×D4—24no—
90C2×D4—22no—
91C2×D4—24no—
92C2×D4—22no—
93C2×D4M1614yescomplemented
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—24no—
100C22×C4—22no—
101C22×C4—22no—
102C22×C4—24no—
103C22×C4—28no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4C22⋊C414yes—
109C22×C4C22⋊C414yes—
110C22×C4C22×C412yes—
111C22×C4C22×C412yes—
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C411yescharacteristic
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C412yes—
116C22×C4C22×C411yescharacteristic
117C22×C4C22×C411yescharacteristic
118C22×C4C2×D412yes—
119C22×C4C2×D412yes—
120C22×C4C2411yescharacteristic
121M16—48no—
122C2×C8—24no—
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—28no—
126C2×C8—24no—
127C4⋊C4—24no—
128C4⋊C4—24no—
129C4⋊C4—22no—
130C4⋊C4—22no—
131C22⋊C4—24no—
132C22⋊C4—24no—
133C22⋊C4—24no—
134C42—24no—
135C42—24no—
136C42—22no—
137C42—22no—
138C42C22⋊C414yes—
139C42C22⋊C414yes—
140C42C2×D412yes—
141C42C2×D412yes—
142C42C2×D412yes—
143C42C2×D412yes—
144C23—22no—
145C23—22no—
146C23—24no—
147C23—21no—
148C23—21no—
149C23—22no—
150C23—22no—
151C23—24no—
152C23C2×C22⋊C412yes—
153C23C2×M1614yes—
154C23C23×C411yescharacteristic
155Q8—28no—
156D4—216no—
157D4—28no—
158C2×C4—216no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—24no—
168C2×C4—28no—
169C2×C4—28no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—42no—
175C2×C4—42no—
176C2×C4—44no—
177C2×C4—48no—
178C2×C4C2×C22⋊C412yes—
179C2×C4C2×C22⋊C412yes—
180C2×C4C2×C22⋊C412yes—
181C2×C4C2×C22⋊C412yes—
182C2×C4C2×C22⋊C412yes—
183C2×C4C2×M1614yes—
184C2×C4C2×M1612yes—
185C2×C4C2×M1612yes—
186C2×C4#13114yes—
187C2×C4C22×D411yescharacteristic
188C2×C4C22×D411yescharacteristic
189C2×C4H(5,𝔽2)12yes—
190C2×C42−1+412yes—
191C8—44no—
192C8—44no—
193C22—22no—
194C22—22no—
195C22—24no—
196C22—22no—
197C22—28no—
198C22—42no—
199C22—42no—
200C22—42no—
201C22—42no—
202C22—44no—
203C22C22×C22⋊C411yescharacteristic
204C22#52012yes—
205C22C22×M1611yescharacteristic
206C22C22×M1611yescharacteristic
207C22C2×#13112yes—
208C4—22no—
209C4—22no—
210C4—24no—
211C4—22no—
212C4—42no—
213C4—42no—
214C4#40714yes—
215C4#40814yes—
216C4#53511yescharacteristic
217C4#53611yescharacteristic
218C4#53712yes—
219C2—42no—
220C2—44no—
221C2#231111yescharacteristic
222C2C2×#40711yescharacteristic
223C2C2×#40811yescharacteristic
224C2#299012yes—
225C2#299112yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC22×#41C4
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×#431C2semidirect
3. C2×#423C2semidirect
4. #1984C2semidirect
5. #1954C2semidirect
6. #1870C2semidirect
7. #1797C2semidirect
87. C2×Q8M16semidirect
93. C2×D4M16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4312
C2×#4232
#19842
#19542
#18702
#17972