Finite Group Databasebeta

← #22532

Subgroups — #22532

Order 256.

682 conjugacy classes of subgroups.

The subgroup lattice has 242 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#446C212yesmaximal, complemented
3#1955C214yesmaximal, complemented
4#1954C212yesmaximal, complemented
5#1797C212yesmaximal, complemented
6#1797C211yesmaximal, characteristic, complemented
7#1749C212yesmaximal, complemented
8C4×C22⋊C8C211yesmaximal, characteristic, complemented
9C22×#41C411yescharacteristic
10C4×#41—28no—
11C2×C4×Q8C411yescharacteristic
12C2×C4×Q8C2211yescharacteristic
13C2×C4×D4C412yes—
14C2×C4×D4C411yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C2×C4×D4C2212yes—
17C2×#117C412yes—
18C2×#117C411yescharacteristic
19C22×C42C2211yescharacteristic
20C22×C42C2212yes—
21#446—28no—
22C2×C4⋊C8C2212yes—
23C2×C4⋊C8C2214yes—
24C2×C22⋊C8C2214yes—
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2214yes—
27C2×C22⋊C8C2212yes—
28C2×#97C2214yes—
29C2×C4×C8C2212yes—
30#336C2211yescharacteristic
31#336C2212yes—
32#336C2211yescharacteristic
33C2×#41—24no—
34C2×#41—24no—
35C2×#41—24no—
36C22×Q8C2×C411yescharacteristic
37C22×D4C2×C412yes—
38C22×D4C2×C411yescharacteristic
39C23×C4C2×C412yes—
40C23×C4C2×C411yescharacteristic
41C23×C4C2×C412yes—
42C23×C4C2×C411yescharacteristic
43C23×C4C2312yes—
44C23×C4C2311yescharacteristic
45C22×C8C2312yes—
46C22×C8C2314yes—
47C22×C8C2312yes—
48C4×Q8—24no—
49C4×Q8D418yes—
50C4×D4—28no—
51C4×D4—24no—
52C4×D4—24no—
53C4×D4—28no—
54#117—28no—
55#117—24no—
56C2×C4⋊C4C2×C412yes—
57C2×C4⋊C4C2×C411yescharacteristic
58C2×C4⋊C4C2×C412yes—
59C2×C4⋊C4C2×C411yescharacteristic
60C2×C22⋊C4C2×C412yes—
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C412yes—
63C2×C42—24no—
64C2×C42—28no—
65C2×C42C2×C411yescharacteristic
66C2×C42C2×C412yes—
67C2×C42C2×C412yes—
68C2×C42C2×C411yescharacteristic
69C2×C42C2311yescharacteristic
70C2×C42C2311yescharacteristic
71C2×C42C2312yes—
72C4⋊C8—24no—
73C4⋊C8—28no—
74C22⋊C8—28no—
75C22⋊C8—24no—
76C22⋊C8—44no—
77C22⋊C8—42no—
78#97—28no—
79C4×C8—24no—
80C24C22×C412yes—
81C24C22×C411yescharacteristic
82#41—232no—
83C2×Q8—22no—
84C2×Q8—22no—
85C2×Q8C22⋊C414yes—
86C2×D4—24no—
87C2×D4—24no—
88C2×D4—24no—
89C2×D4—22no—
90C2×D4—22no—
91C2×D4M1614yes—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—22no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—22no—
100C22×C4—24no—
101C22×C4—22no—
102C22×C4—24no—
103C22×C4—22no—
104C22×C4—24no—
105C22×C4—21no—
106C22×C4—22no—
107C22×C4—21no—
108C22×C4—22no—
109C22×C4—42no—
110C22×C4—41no—
111C22×C4M1614yes—
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C412yes—
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C412yes—
116C22×C4C22×C412yes—
117C22×C4C22×C411yescharacteristic
118C22×C4C22×C411yescharacteristic
119C22×C4C22×C411yescharacteristic
120C22×C4C2411yescharacteristic
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—24no—
125C2×C8—22no—
126C2×C8—24no—
127C2×C8—22no—
128C2×C8—24no—
129C2×C8#4114yescomplemented
130C4⋊C4—24no—
131C4⋊C4—22no—
132C4⋊C4C22⋊C418yes—
133C4⋊C4C22⋊C414yes—
134C22⋊C4—24no—
135C22⋊C4—24no—
136C22⋊C4—24no—
137C42—22no—
138C42—24no—
139C42—24no—
140C42—22no—
141C42—22no—
142C42C2×D414yes—
143C42C2×D418yes—
144C23—22no—
145C23—21no—
146C23—21no—
147C23—22no—
148C23—21no—
149C23—22no—
150C23—22no—
151C23—21no—
152C23—21no—
153C23—22no—
154C23—22no—
155C23—21no—
156C23C2×M1614yes—
157C23C2×M1612yes—
158C23C23×C411yescharacteristic
159Q8—28no—
160D4—216no—
161D4—28no—
162C2×C4—216no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—21no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—28no—
174C2×C4—22no—
175C2×C4—21no—
176C2×C4—21no—
177C2×C4—22no—
178C2×C4—21no—
179C2×C4—22no—
180C2×C4—44no—
181C2×C4—48no—
182C2×C4—42no—
183C2×C4—44no—
184C2×C4—42no—
185C2×C4—44no—
186C2×C4C2×C22⋊C412yes—
187C2×C4C2×C22⋊C414yes—
188C2×C4C2×C22⋊C414yes—
189C2×C4C2×C22⋊C412yes—
190C2×C4C2×M1612yes—
191C2×C4C2×M1612yes—
192C2×C4C2×M1612yes—
193C2×C4#13112yes—
194C2×C4C22×D412yes—
195C2×C4C2×#4112yes—
196C2×C4H(5,𝔽2)11yescharacteristic
197C2×C42−1+411yescharacteristic
198C8—24no—
199C8—42no—
200C8—44no—
201C22—24no—
202C22—22no—
203C22—22no—
204C22—24no—
205C22—22no—
206C22—24no—
207C22—41no—
208C22—42no—
209C22—41no—
210C22—42no—
211C22—42no—
212C22—41no—
213C22—42no—
214C22—41no—
215C22C22×C22⋊C411yescharacteristic
216C22C4×#4111yescharacteristic
217C22#52011yescharacteristic
218C22C22×M1611yescharacteristic
219C22C22×M1611yescharacteristic
220C22C2×#13111yescharacteristic
221C22#56811yescharacteristic
222C4—22no—
223C4—24no—
224C4—22no—
225C4—22no—
226C4—24no—
227C4—42no—
228C4—41no—
229C4#40714yes—
230C4#54812yes—
231C4#55012yes—
232C2—42no—
233C2—44no—
234C2#234111yescharacteristic
235C2C2×#40711yescharacteristic
236C2#288011yescharacteristic
237C2#296511yescharacteristic
238C2#297011yescharacteristic
239C2#298911yescharacteristic
240C2#299011yescharacteristic
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×#446C2semidirect
3. #1955C2semidirect
4. #1954C2semidirect
5. #1797C2semidirect
6. #1797C2semidirect
7. #1749C2semidirect
8. C4×C22⋊C8C2semidirect
129. C2×C8#41semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4462
#19552
#19542
#17972
#17492
C4×C22⋊C82