Finite Group Databasebeta

← #20628

Subgroups — #20628

Order 256.

791 conjugacy classes of subgroups.

The subgroup lattice has 217 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C211yesmaximal, characteristic
2C2×#424C212yesmaximal, complemented
3C2×#407C211yesmaximal, characteristic
4C22×C22⋊C8C211yesmaximal, characteristic
5#1798C214yesmaximal, complemented
6#1797C214yesmaximal, complemented
7#1729C212yesmaximal, complemented
8C24×C4C2211yescharacteristic
9C22×M16C2212yes—
10C23×C8C2212yes—
11C2×#117—28no—
12C2×#117C412yes—
13C2×#117C412yes—
14C2×#117C2212yes—
15C2×#117C2211yescharacteristic
16C2×#117C2211yescharacteristic
17C22×C4⋊C4C412yes—
18C22×C22⋊C4C412yes—
19C22×C42C2212yes—
20#424—28no—
21C2×C4⋊C8C2218yescomplemented
22#407—24no—
23C2×C22⋊C8—24no—
24C2×C22⋊C8C2212yes—
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28#336C2218yescomplemented
29C25C2×C411yescharacteristic
30C23×C4—24no—
31C23×C4—24no—
32C23×C4C2×C414yes—
33C23×C4C2×C411yescharacteristic
34C23×C4C2×C411yescharacteristic
35C23×C4C2×C411yescharacteristic
36C23×C4D414yes—
37C23×C4Q814yes—
38C23×C4C2311yescharacteristic
39C23×C4C2311yescharacteristic
40C23×C4C2311yescharacteristic
41C2×M16—24no—
42C2×M16—24no—
43C2×M16—24no—
44C22×C8—24no—
45C22×C8—24no—
46C22×C8—24no—
47C22×C8C2314yes—
48C22×C8C2314yes—
49#117—24no—
50#117—28no—
51#117—28no—
52#117—28no—
53#117D418yes—
54C2×C4⋊C4—28no—
55C2×C4⋊C4C2×C412yes—
56C2×C4⋊C4C2×C414yes—
57C2×C4⋊C4C2×C412yes—
58C2×C22⋊C4—28no—
59C2×C22⋊C4C2×C412yes—
60C2×C22⋊C4C2×C414yes—
61C2×C22⋊C4C2×C412yes—
62C2×C42—28no—
63C2×C42C2×C414yes—
64C2×C42C2312yes—
65C2×C42C2312yes—
66C4⋊C8—216no—
67C22⋊C8—24no—
68C22⋊C8—24no—
69C22⋊C8—24no—
70C22⋊C8—24no—
71C24—22no—
72C24—22no—
73C24—24no—
74C24—42no—
75C24C4⋊C414yes—
76C24C22×C411yescharacteristic
77C24C22×C411yescharacteristic
78C24C22×C411yescharacteristic
79C22×C4—22no—
80C22×C4—22no—
81C22×C4—22no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4—22no—
85C22×C4—216no—
86C22×C4—216no—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—22no—
90C22×C4—22no—
91C22×C4—28no—
92C22×C4—28no—
93C22×C4—44no—
94C22×C4C4⋊C414yes—
95C22×C4C4⋊C414yes—
96C22×C4C4⋊C414yes—
97C22×C4C22×C414yes—
98C22×C4C22×C414yes—
99C22×C4C22×C411yescharacteristic
100C22×C4C22×C411yescharacteristic
101C22×C4C22×C411yescharacteristic
102C22×C4C2×D412yes—
103C22×C4C2×D412yes—
104C22×C4C2×D414yes—
105C22×C4C2×D412yes—
106C22×C4C2×Q812yes—
107C22×C4C2×Q812yes—
108C22×C4C2×Q812yes—
109C22×C4#4114yes—
110C22×C4C2411yescharacteristic
111M16—48no—
112C2×C8—24no—
113C2×C8—24no—
114C2×C8—24no—
115C2×C8—24no—
116C2×C8—24no—
117C2×C8—24no—
118C2×C8—48no—
119C4⋊C4—28no—
120C4⋊C4—24no—
121C4⋊C4C22⋊C418yes—
122C22⋊C4—24no—
123C22⋊C4—28no—
124C22⋊C4C22⋊C418yes—
125C42—28no—
126C42—24no—
127C42C2×D418yes—
128C23—21no—
129C23—21no—
130C23—22no—
131C23—22no—
132C23—22no—
133C23—21no—
134C23—21no—
135C23—22no—
136C23—22no—
137C23—28no—
138C23—28no—
139C23—44no—
140C23—48no—
141C23—48no—
142C23C2×C22⋊C412yes—
143C23C2×C4⋊C412yes—
144C23C2×C4⋊C412yes—
145C23C2×C4⋊C412yes—
146C23#11712yes—
147C23#13114yes—
148C23C23×C411yescharacteristic
149C2×C4—21no—
150C2×C4—21no—
151C2×C4—21no—
152C2×C4—21no—
153C2×C4—24no—
154C2×C4—24no—
155C2×C4—28no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—28no—
161C2×C4—28no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—416no—
166C2×C4C2×C22⋊C418yes—
167C2×C4C2×C22⋊C412yes—
168C2×C4C2×C4⋊C412yes—
169C2×C4C2×C4⋊C412yes—
170C2×C4C2×C4⋊C412yes—
171C2×C4#11712yes—
172C2×C4#12118yes—
173C2×C4C22⋊Q818yes—
174C2×C4C22×D411yescharacteristic
175C2×C4C22×D412yes—
176C2×C4C22×Q811yescharacteristic
177C2×C4C2×#4112yes—
178C8—44no—
179C8—44no—
180C22—24no—
181C22—24no—
182C22—22no—
183C22—22no—
184C22—22no—
185C22—24no—
186C22—24no—
187C22—22no—
188C22—22no—
189C22—22no—
190C22—22no—
191C22—416no—
192C22—42no—
193C22—42no—
194C22#38014yes—
195C22#42414yescomplemented
196C22C22×C22⋊C411yescharacteristic
197C22C22×C4⋊C411yescharacteristic
198C22C2×#11711yescharacteristic
199C22C2×#13112yes—
200C22#56812yes—
201C4—28no—
202C4—22no—
203C4—22no—
204C4—44no—
205C4#38014yes—
206C4C2×#12112yes—
207C4C2×C22⋊Q812yes—
208C2—24no—
209C2—24no—
210C2—42no—
211C2C2×#38011yescharacteristic
212C2#288012yes—
213C2C2×#42411yescharacteristic
214C2#290511yescharacteristic
215C2#292412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC25C2×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×#424C2semidirect
5. #1798C2semidirect
6. #1797C2semidirect
7. #1729C2semidirect
21. C2×C4⋊C8C22semidirect
28. #336C22semidirect
195. C22#424semidirect

Maximal subgroups

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

subgroupindex
C22×#1172
C2×#4242
C2×#4072
C22×C22⋊C82
#17982
#17972
#17292