Finite Group Databasebeta

← #20646

Subgroups — #20646

Order 256.

941 conjugacy classes of subgroups.

The subgroup lattice has 239 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C2×#418C212yesmaximal
4#2285C211yesmaximal, characteristic, complemented
5#1804C214yesmaximal, complemented
6#1802C214yesmaximal, complemented
7#1736C212yesmaximal, complemented
8C23×D4C2211yescharacteristic
9C24×C4—21no—
10C22×M16C2212yes—
11C2×C4×D4—21no—
12C2×C4×D4—21no—
13C2×C4×D4—24no—
14C2×C4×D4C418yescomplemented
15C2×C4×D4C2212yes—
16C2×C4×D4C2212yes—
17C2×#117C2212yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C22⋊C4—21no—
20C22×C42C2211yescharacteristic
21#423—24no—
22C2×C4⋊C8C2212yescomplemented
23C2×C4⋊C8C2212yescomplemented
24#418—28no—
25C2×#102C2218yes—
26#384C2212yescomplemented
27#382C2212yescomplemented
28#380—21no—
29#380—21no—
30C4×C4⋊C4—21no—
31C4×C4⋊C4—21no—
32#340C2218yescomplemented
33C25—21no—
34C22×D4—21no—
35C22×D4—22no—
36C22×D4—22no—
37C22×D4—22no—
38C22×D4C2×C414yes—
39C22×D4D414yes—
40C22×D4Q814yes—
41C22×D4C2312yes—
42C23×C4—21no—
43C23×C4—28no—
44C23×C4—22no—
45C23×C4—22no—
46C23×C4—48no—
47C23×C4D411yescharacteristic
48C23×C4D411yescharacteristic
49C23×C4C2311yescharacteristic
50C2×M16—24no—
51C2×M16—24no—
52C2×M16—24no—
53C22×C8C2314yes—
54C4×D4—28no—
55C4×D4—28no—
56C4×D4—24no—
57C4×D4—24no—
58C4×D4C2×C418yes—
59C4×D4C2×C418yes—
60#117—24no—
61#117—24no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4C2×C414yes—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C2312yes—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C42—22no—
74C2×C42C2×C414yes—
75C2×C42D411yescharacteristic
76C2×C42D411yescharacteristic
77C2×C42D414yes—
78C2×C42C2311yescharacteristic
79C2×C42C2311yescharacteristic
80C4⋊C8—24no—
81C4⋊C8—24no—
82#102—216no—
83#95—22no—
84#95—22no—
85C24—24no—
86C24—24no—
87C24—24no—
88C24—22no—
89C24—44no—
90C24—44no—
91C24C2×D411yescharacteristic
92C2×D4—24no—
93C2×D4—28no—
94C2×D4—28no—
95C2×D4—24no—
96C2×D4—28no—
97C2×D4—24no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4C4⋊C4116yescomplemented
102C2×D4C22×C414yes—
103C2×D4C2×D414yes—
104C2×D4C2×Q814yes—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—22no—
108C22×C4—28no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—42no—
112C22×C4—48no—
113C22×C4—432no—
114C22×C4—44no—
115C22×C4—48no—
116C22×C4C22⋊C414yes—
117C22×C4C22⋊C414yes—
118C22×C4C22×C412yes—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D412yes—
125C22×C4C2×D412yes—
126C22×C4C2×Q812yes—
127C22×C4#4112yes—
128C22×C4#4112yes—
129C22×C4C2411yescharacteristic
130M16—48no—
131C2×C8—24no—
132C2×C8—24no—
133C2×C8—24no—
134C4⋊C4—24no—
135C4⋊C4—22no—
136C4⋊C4—24no—
137C4⋊C4—24no—
138C4⋊C4—44no—
139C4⋊C4—44no—
140C4⋊C4C22×C414yes—
141C22⋊C4—28no—
142C22⋊C4—28no—
143C22⋊C4—44no—
144C42—44no—
145C42C22⋊C414yes—
146C42C22⋊C414yes—
147C42C22×C412yes—
148C42C22×C412yes—
149C42C2×D412yes—
150C42C2×D412yes—
151C23—22no—
152C23—22no—
153C23—24no—
154C23—24no—
155C23—24no—
156C23—216no—
157C23—48no—
158C23—416no—
159C23—48no—
160C23—416no—
161C23—44no—
162C23—44no—
163C23C2×C22⋊C412yes—
164C23#12112yes—
165C23C22⋊Q812yes—
166C23C22×D411yescharacteristic
167D4—24no—
168D4—24no—
169D4—24no—
170D4—216no—
171D4C2×C4⋊C418yes—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—28no—
176C2×C4—24no—
177C2×C4—44no—
178C2×C4—416no—
179C2×C4—48no—
180C2×C4—44no—
181C2×C4—416no—
182C2×C4—44no—
183C2×C4—44no—
184C2×C4—44no—
185C2×C4C2×C22⋊C412yes—
186C2×C4C2×C22⋊C412yes—
187C2×C4C2×C22⋊C412yes—
188C2×C4C2×C22⋊C412yes—
189C2×C4C2×C22⋊C412yes—
190C2×C4C2×C4⋊C414yes—
191C2×C4#11714yes—
192C2×C4#12114yes—
193C2×C4#12112yes—
194C2×C4C22⋊Q814yes—
195C2×C4C22⋊Q812yes—
196C2×C4AGL(1,ℤ/8)14yes—
197C2×C4C23×C411yescharacteristic
198C2×C4C22×D411yescharacteristic
199C2×C4C22×D411yescharacteristic
200C2×C4C22×Q811yescharacteristic
201C2×C4C2×#4111yescharacteristic
202C2×C4C2×#4111yescharacteristic
203C8—44no—
204C22—24no—
205C22—22no—
206C22—22no—
207C22—24no—
208C22—28no—
209C22—432no—
210C22—48no—
211C22—44no—
212C22—44no—
213C22—48no—
214C22#38014yes—
215C22C22×C22⋊C411yescharacteristic
216C22C2×#12111yescharacteristic
217C22C2×C22⋊Q811yescharacteristic
218C22C2×AGL(1,ℤ/8)12yes—
219C22#57512yes—
220C4—22no—
221C4—22no—
222C4—22no—
223C4—44no—
224C4—84no—
225C4#38014yes—
226C4#41814yescomplemented
227C4C22×C4⋊C411yescharacteristic
228C4C2×#11711yescharacteristic
229C4C2×#12111yescharacteristic
230C4C2×C22⋊Q811yescharacteristic
231C2—24no—
232C2—48no—
233C2C2×#38011yescharacteristic
234C2C2×#41811yescharacteristic
235C2#289611yescharacteristic
236C2#303612yes—
237C2#307712yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#423C2semidirect
4. #2285C2semidirect
5. #1804C2semidirect
6. #1802C2semidirect
7. #1736C2semidirect
14. C2×C4×D4C4semidirect
22. C2×C4⋊C8C22semidirect
23. C2×C4⋊C8C22semidirect
26. #384C22semidirect
27. #382C22semidirect
32. #340C22semidirect
101. C2×D4C4⋊C4semidirect
226. C4#418semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#4232
C2×#4182
#22852
#18042
#18022
#17362