Finite Group Databasebeta

← #23334

Subgroups — #23334

Order 256.

414 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#121C211yesmaximal, characteristic
2#1955C212yesmaximal, complemented
3#1924C212yesmaximal, complemented
4#1917C212yesmaximal, complemented
5#1870C212yesmaximal, complemented
6#1870C212yesmaximal, complemented
7#1851C212yesmaximal, complemented
8#1817C211yesmaximal, characteristic, complemented
9#1797C211yesmaximal, characteristic, complemented
10C22×M16C2212yes—
11C2×#121C411yescharacteristic
12C2×C4×D4C2211yescharacteristic
13C2×C4×D4C2212yes—
14C22×C42C2211yescharacteristic
15C2×C4⋊C8C2212yes—
16C2×C4⋊C8C2212yes—
17C2×C22⋊C8C2211yescharacteristic
18C2×C22⋊C8C2211yescharacteristic
19C2×C22⋊C8C2212yes—
20C2×C22⋊C8C2212yes—
21C2×C22⋊C8C2212yes—
22C2×C22⋊C8C2212yes—
23C2×#97C2212yes—
24#390C411yescharacteristic
25#389C411yescharacteristic
26#388C412yes—
27#386C412yes—
28#380C411yescharacteristic
29C4×C4⋊C4C2211yescharacteristic
30C4×C22⋊C4C2212yes—
31#336C2212yes—
32#336C2211yescharacteristic
33#336C2212yes—
34#336C2211yescharacteristic
35#336C2212yes—
36#336C2212yes—
37C22×D4C2×C412yes—
38C22×D4C2×C411yescharacteristic
39C23×C4C2×C411yescharacteristic
40C23×C4C2×C411yescharacteristic
41C23×C4C2312yes—
42C23×C4C2311yescharacteristic
43C2×M16—42no—
44C2×M16—42no—
45C2×M16—42no—
46C22×C8C2312yes—
47C22×C8C2312yes—
48C22×C8C2312yes—
49C22×C8C2312yes—
50#121—24no—
51C4×D4—42no—
52C4×D4—42no—
53C4×D4—42no—
54C2×C4⋊C4C2×C411yescharacteristic
55C2×C4⋊C4C2×C411yescharacteristic
56C2×C4⋊C4C2×C412yes—
57C2×C4⋊C4C2×C411yescharacteristic
58C2×C22⋊C4C2×C412yes—
59C2×C22⋊C4C2×C412yes—
60C2×C22⋊C4C2×C412yes—
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C412yes—
63C2×C42—42no—
64C2×C42C2×C411yescharacteristic
65C2×C42C2×C411yescharacteristic
66C2×C42C2311yescharacteristic
67C2×C42C2312yes—
68C2×C42C2311yescharacteristic
69C4⋊C8—42no—
70C4⋊C8—42no—
71C22⋊C8—42no—
72C22⋊C8—41no—
73C22⋊C8—42no—
74C22⋊C8—42no—
75C22⋊C8—42no—
76C22⋊C8—41no—
77#97—42no—
78#95C2×C412yes—
79#95C2×C412yes—
80#95C2×C412yes—
81C24C22×C412yes—
82C24C22×C411yescharacteristic
83C2×D4—24no—
84C2×D4—22no—
85C2×D4—41no—
86C2×D4—42no—
87C2×D4—41no—
88C2×D4—42no—
89C22×C4—21no—
90C22×C4—22no—
91C22×C4—22no—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—21no—
98C22×C4—22no—
99C22×C4—41no—
100C22×C4—41no—
101C22×C4—41no—
102C22×C4—41no—
103C22×C4—41no—
104C22×C4M1614yescomplemented
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C411yescharacteristic
107C22×C4C22×C412yes—
108C22×C4C22×C412yes—
109C22×C4C22×C412yes—
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C411yescharacteristic
113C22×C4C2411yescharacteristic
114M16—48no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—22no—
127C4⋊C4—22no—
128C4⋊C4—41no—
129C4⋊C4—41no—
130C4⋊C4—42no—
131C22⋊C4—24no—
132C22⋊C4—42no—
133C22⋊C4—42no—
134C22⋊C4—42no—
135C22⋊C4—42no—
136C42—22no—
137C42—22no—
138C42—22no—
139C42—22no—
140C42—41no—
141C42—41no—
142C23—21no—
143C23—21no—
144C23—21no—
145C23—21no—
146C23—21no—
147C23—21no—
148C23—22no—
149C23—22no—
150C23—22no—
151C23—22no—
152C23—22no—
153C23—22no—
154C23—22no—
155C23C2×M1612yes—
156C23C23×C411yescharacteristic
157D4—44no—
158D4—48no—
159C2×C4—21no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—21no—
180C2×C4—22no—
181C2×C4—44no—
182C2×C4—44no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4C2×M1612yes—
190C2×C4C2×M1612yes—
191C2×C4H(5,𝔽2)11yescharacteristic
192C2×C4H(5,𝔽2)12yes—
193C2×C4H(5,𝔽2)12yes—
194C2×C42−1+411yescharacteristic
195C8—42no—
196C8—42no—
197C8—42no—
198C8—42no—
199C22—22no—
200C22—22no—
201C22—22no—
202C22—41no—
203C22—41no—
204C22—41no—
205C22—41no—
206C22—42no—
207C22—42no—
208C22—42no—
209C22—42no—
210C22—42no—
211C22—42no—
212C22—42no—
213C22#51811yescharacteristic
214C22#51811yescharacteristic
215C22#52011yescharacteristic
216C22C22×M1611yescharacteristic
217C22#56811yescharacteristic
218C22#56811yescharacteristic
219C22#56811yescharacteristic
220C4—22no—
221C4—22no—
222C4—41no—
223C4—42no—
224C4—42no—
225C4—41no—
226C4—41no—
227C4—42no—
228C4#56012yes—
229C4#56212yes—
230C2—42no—
231C2—82no—
232C2#237711yescharacteristic
233C2#297311yescharacteristic
234C2#297511yescharacteristic
235C2#297811yescharacteristic
236C2#298011yescharacteristic
237C2#298911yescharacteristic
238C2#299511yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#121C4
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. #1955C2semidirect
3. #1924C2semidirect
4. #1917C2semidirect
5. #1870C2semidirect
6. #1870C2semidirect
7. #1851C2semidirect
8. #1817C2semidirect
9. #1797C2semidirect
104. C22×C4M16semidirect

Maximal subgroups

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

subgroupindex
C4×#1212
#19552
#19242
#19172
#18702
#18512
#18172
#17972