Finite Group Databasebeta

← #22522

Subgroups — #22522

Order 256.

555 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic
2C2×#446C211yesmaximal, characteristic, complemented
3Q8×C4⋊C4C211yesmaximal, characteristic, complemented
4#1992C212yesmaximal, complemented
5#1990C211yesmaximal, characteristic, complemented
6#1989C212yesmaximal, complemented
7#1987C211yesmaximal, characteristic, complemented
8#1802C211yesmaximal, characteristic
9#1802C212yesmaximal
10#1762C212yesmaximal
11C4×#102C211yesmaximal, characteristic
12#554—24no—
13#554C418yescomplemented
14C2×C4⋊Q8C2211yescharacteristic
15C2×#125C2212yes—
16C2×C22⋊Q8—21no—
17C2×C22⋊Q8—22no—
18C2×C4×Q8—21no—
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×C4×D4C2212yes—
22C22×C4⋊C4—21no—
23#446—24no—
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2212yes—
26C2×#102C2211yescharacteristic
27C2×#102C2212yes—
28C2×#102C2211yescharacteristic
29C2×#97C2212yes—
30C2×C4×C8C2211yescharacteristic
31#389—21no—
32#389—22no—
33#384C2211yescharacteristic
34#384C2212yes—
35C4×C4⋊C4C2211yescharacteristic
36C4×C4⋊C4C2212yes—
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2212yes—
41#340C2211yescharacteristic
42#340C2212yes—
43#340C2211yescharacteristic
44C22×Q8—21no—
45C22×Q8D411yescharacteristic
46C22×D4C2311yescharacteristic
47C23×C4—21no—
48C23×C4—22no—
49C22×C8C2311yescharacteristic
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C4⋊Q8—22no—
53C4⋊Q8C2×C414yes—
54#125—24no—
55#125C2×C418yes—
56C22⋊Q8—28no—
57C22⋊Q8—216no—
58C4×Q8—44no—
59C4×Q8C2×C414yes—
60C4×Q8D414yes—
61C4×D4—22no—
62C4×D4—24no—
63C4×D4C2×C418yes—
64C4×D4C2×C414yes—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—22no—
68C2×C4⋊C4—28no—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—22no—
73C2×C4⋊C4D411yescharacteristic
74C2×C4⋊C4D412yes—
75C2×C4⋊C4C2311yescharacteristic
76C2×C4⋊C4C2312yes—
77C2×C4⋊C4C2311yescharacteristic
78C2×C4⋊C4C2312yes—
79C2×C4⋊C4C2311yescharacteristic
80C2×C22⋊C4—21no—
81C2×C22⋊C4—22no—
82C2×C42—22no—
83C2×C42—21no—
84C2×C42C2312yes—
85C2×C42C2311yescharacteristic
86C4⋊C8—22no—
87C4⋊C8—24no—
88#102—22no—
89#102—24no—
90#102Q814yescomplemented
91#97—24no—
92C4×C8—22no—
93#95—21no—
94#95—22no—
95C24—21no—
96C2×Q8—24no—
97C2×Q8—22no—
98C2×Q8—22no—
99C2×Q8—81no—
100C2×Q8—81no—
101C2×Q8C22⋊C414yes—
102C2×D4—21no—
103C2×D4—21no—
104C2×D4—21no—
105C2×D4C22×C412yes—
106C2×D4C2×Q812yes—
107C2×D4#4112yes—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—22no—
111C22×C4—24no—
112C22×C4—28no—
113C22×C4—22no—
114C22×C4—21no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4—82no—
118C22×C4—82no—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D412yes—
121C22×C4C2×D412yes—
122C22×C4C2×D411yescharacteristic
123C22×C4C2411yescharacteristic
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8—21no—
129C2×C8—22no—
130C2×C8—21no—
131C2×C8—22no—
132C2×C8C2×Q812yes—
133C4⋊C4—28no—
134C4⋊C4—24no—
135C4⋊C4—28no—
136C4⋊C4—21no—
137C4⋊C4—22no—
138C4⋊C4—21no—
139C4⋊C4—21no—
140C4⋊C4—22no—
141C4⋊C4—21no—
142C4⋊C4—22no—
143C4⋊C4—44no—
144C4⋊C4—42no—
145C4⋊C4—82no—
146C4⋊C4—81no—
147C4⋊C4C22⋊C414yes—
148C4⋊C4C22⋊C418yes—
149C4⋊C4C22×C412yes—
150C4⋊C4C22×C414yes—
151C4⋊C4C2×Q812yes—
152C22⋊C4—24no—
153C22⋊C4—28no—
154C42—44no—
155C42—42no—
156C42C22×C414yes—
157C42C22×C412yes—
158C42C2×D412yes—
159C42C2×D414yes—
160C23—22no—
161C23—22no—
162C23—22no—
163C23—41no—
164C23—41no—
165C23—41no—
166C23—41no—
167C23C22×D411yescharacteristic
168Q8—28no—
169Q8—84no—
170D4—22no—
171D4—22no—
172D4—22no—
173D4C4×Q814yescomplemented
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—21no—
178C2×C4—22no—
179C2×C4—21no—
180C2×C4—22no—
181C2×C4—24no—
182C2×C4—22no—
183C2×C4—41no—
184C2×C4—41no—
185C2×C4—41no—
186C2×C4—42no—
187C2×C4—41no—
188C2×C4—42no—
189C2×C4—48no—
190C2×C4—42no—
191C2×C4—41no—
192C2×C4—42no—
193C2×C4—41no—
194C2×C4—41no—
195C2×C4—42no—
196C2×C4—88no—
197C2×C4C2×C22⋊C414yes—
198C2×C4C2×C22⋊C412yes—
199C2×C4C2×C22⋊C414yes—
200C2×C4C2×C22⋊C412yes—
201C2×C4AGL(1,ℤ/8)12yes—
202C2×C4#13712yes—
203C2×C4C23×C411yescharacteristic
204C2×C4C22×D411yescharacteristic
205C2×C4C22×Q811yescharacteristic
206C2×C4C2×#4111yescharacteristic
207C2×C42−1+411yescharacteristic
208C2×C42−1+411yescharacteristic
209C8—22no—
210C8—41no—
211C8—42no—
212C22—24no—
213C22—42no—
214C22—42no—
215C22—42no—
216C22—42no—
217C22—42no—
218C22—42no—
219C22C22×C22⋊C411yescharacteristic
220C22#54811yescharacteristic
221C22D4×Q811yescharacteristic
222C22C2×AGL(1,ℤ/8)11yescharacteristic
223C22C2×#13711yescharacteristic
224C22#57611yescharacteristic
225C22#57711yescharacteristic
226C4—24no—
227C4—24no—
228C4—22no—
229C4—42no—
230C4—42no—
231C4—44no—
232C4—82no—
233C4—81no—
234C4#41714yes—
235C4C2×C4×Q811yescharacteristic
236C4#51911yescharacteristic
237C4#54811yescharacteristic
238C4D4×Q811yescharacteristic
239C2—44no—
240C2Q8×C22⋊C411yescharacteristic
241C2C2×#41711yescharacteristic
242C2#289711yescharacteristic
243C2#336611yescharacteristic
244C2#337211yescharacteristic
245C2#338411yescharacteristic
246C2#338511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#446C2semidirect
3. Q8×C4⋊C4C2semidirect
4. #1992C2semidirect
5. #1990C2semidirect
6. #1989C2semidirect
7. #1987C2semidirect
13. #554C4semidirect
90. #102Q8semidirect
173. D4C4×Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5542
C2×#4462
Q8×C4⋊C42
#19922
#19902
#19892
#19872
#18022
#17622
C4×#1022