Finite Group Databasebeta

← #22490

Subgroups — #22490

Order 256.

571 conjugacy classes of subgroups.

The subgroup lattice has 254 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2C2×C8×D4C211yesmaximal, characteristic
3#2354C211yesmaximal, characteristic
4#1990C211yesmaximal, characteristic, complemented
5#1988C211yesmaximal, characteristic, complemented
6#1892C212yesmaximal, complemented
7#1873C212yesmaximal, complemented
8#1825C212yesmaximal, complemented
9#1803C211yesmaximal, characteristic, complemented
10C4×#103C211yesmaximal, characteristic, complemented
11#1735C212yesmaximal, complemented
12C23×C8C2212yes—
13#556—24no—
14#556C418yescomplemented
15C2×C4⋊Q8C2211yescharacteristic
16C2×#126—22no—
17C2×#124—21no—
18C2×C22⋊Q8C2212yes—
19C2×C4×Q8—21no—
20C2×C4×Q8C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22C2×#117C2212yes—
23C2×#117C2212yes—
24C8×D4—24no—
25C2×C4⋊C8C2211yescharacteristic
26C2×#103C2211yescharacteristic
27C2×#103C2211yescharacteristic
28C2×#103C2212yes—
29C2×C22⋊C8C2212yes—
30C2×C4×C8C2211yescharacteristic
31#390—21no—
32#388—22no—
33#384C2211yescharacteristic
34#380C2212yes—
35C4×C4⋊C4—21no—
36C4×C4⋊C4C2211yescharacteristic
37#340C2212yes—
38#340C2211yescharacteristic
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42#340C2212yes—
43#340C2211yescharacteristic
44C22×Q8—21no—
45C22×Q8C2311yescharacteristic
46C22×D4D411yescharacteristic
47C23×C4C2312yes—
48C22×C8—24no—
49C22×C8—24no—
50C22×C8—42no—
51C22×C8C2312yes—
52C22×C8C2311yescharacteristic
53C22×C8C2311yescharacteristic
54C4⋊Q8—22no—
55C4⋊Q8C2×C414yes—
56#126—216no—
57#124—28no—
58C22⋊Q8—24no—
59C22⋊Q8C2×C418yes—
60C4×Q8—28no—
61C4×Q8—22no—
62C4×Q8C2×C414yes—
63C4×D4C2×C414yes—
64C4×D4D414yes—
65#117—24no—
66#117—24no—
67#117—42no—
68#117C2×C418yes—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4—21no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4D411yescharacteristic
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2311yescharacteristic
77C2×C4⋊C4C2311yescharacteristic
78C2×C4⋊C4C2312yes—
79C2×C4⋊C4C2311yescharacteristic
80C2×C22⋊C4—22no—
81C2×C22⋊C4—22no—
82C2×C22⋊C4—22no—
83C2×C22⋊C4—22no—
84C2×C22⋊C4D412yes—
85C2×C42—22no—
86C2×C42—21no—
87C2×C42—22no—
88C2×C42—21no—
89C2×C42C2311yescharacteristic
90C4⋊C8—22no—
91#103—22no—
92#103—22no—
93#103—42no—
94C22⋊C8—24no—
95C4×C8—22no—
96#95—22no—
97#95—21no—
98C24C2×D412yes—
99C2×Q8—24no—
100C2×Q8—21no—
101C2×Q8—21no—
102C2×Q8—21no—
103C2×Q8—21no—
104C2×Q8—21no—
105C2×Q8—42no—
106C2×Q8—42no—
107C2×Q8C22×C412yes—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4C22⋊C414yes—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—22no—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—22no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4C22×C414yes—
122C22×C4C2×D412yes—
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D414yes—
125C22×C4C2×D411yescharacteristic
126C22×C4C2411yescharacteristic
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—22no—
131C2×C8—21no—
132C2×C8—22no—
133C2×C8—22no—
134C2×C8—21no—
135C2×C8—48no—
136C2×C8#4112yes—
137C4⋊C4—28no—
138C4⋊C4—24no—
139C4⋊C4—24no—
140C4⋊C4—21no—
141C4⋊C4—22no—
142C4⋊C4—21no—
143C4⋊C4—21no—
144C4⋊C4—22no—
145C4⋊C4—22no—
146C4⋊C4—21no—
147C4⋊C4—42no—
148C4⋊C4—81no—
149C4⋊C4C22⋊C414yes—
150C4⋊C4C22×C412yes—
151C4⋊C4C22×C414yes—
152C4⋊C4#4112yes—
153C22⋊C4—28no—
154C22⋊C4—28no—
155C22⋊C4—44no—
156C22⋊C4—82no—
157C22⋊C4C22⋊C418yes—
158C42—28no—
159C42—24no—
160C42—44no—
161C42—42no—
162C42C22×C412yes—
163C42C2×D412yes—
164C23—22no—
165C23—22no—
166C23—22no—
167C23—22no—
168C23—22no—
169C23—22no—
170C23C2×C22⋊C414yes—
171C23C22×D411yescharacteristic
172Q8—22no—
173Q8—22no—
174Q8—41no—
175Q8—41no—
176Q8—48no—
177D4—28no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—24no—
189C2×C4—22no—
190C2×C4—41no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—41no—
196C2×C4—41no—
197C2×C4—41no—
198C2×C4—42no—
199C2×C4—41no—
200C2×C4—41no—
201C2×C4—42no—
202C2×C4—41no—
203C2×C4—42no—
204C2×C4C2×C22⋊C414yes—
205C2×C4C2×C22⋊C412yes—
206C2×C4C2×C22⋊C412yes—
207C2×C4#13512yes—
208C2×C4#13512yes—
209C2×C4C23×C411yescharacteristic
210C2×C4C22×D411yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C2×C4C2×#4111yescharacteristic
213C2×C4H(5,𝔽2)11yescharacteristic
214C2×C42−1+411yescharacteristic
215C8—22no—
216C8—42no—
217C8—41no—
218C22—24no—
219C22—24no—
220C22—24no—
221C22—42no—
222C22—42no—
223C22—42no—
224C22—42no—
225C22C22×C22⋊C411yescharacteristic
226C22#54611yescharacteristic
227C22#54711yescharacteristic
228C22C2×#13511yescharacteristic
229C22C2×#13511yescharacteristic
230C22#57711yescharacteristic
231C22#57811yescharacteristic
232C4—24no—
233C4—22no—
234C4—42no—
235C4—44no—
236C4—42no—
237C4—42no—
238C4—81no—
239C4—82no—
240C4#41614yes—
241C4C4×#4111yescharacteristic
242C4#52011yescharacteristic
243C4#54611yescharacteristic
244C4#54711yescharacteristic
245C2—44no—
246C2#233911yescharacteristic
247C2C2×#41611yescharacteristic
248C2#289811yescharacteristic
249C2#330211yescharacteristic
250C2#330411yescharacteristic
251C2#334011yescharacteristic
252C2#334211yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1990C2semidirect
5. #1988C2semidirect
6. #1892C2semidirect
7. #1873C2semidirect
8. #1825C2semidirect
9. #1803C2semidirect
10. C4×#103C2semidirect
11. #1735C2semidirect
14. #556C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5562
C2×C8×D42
#23542
#19902
#19882
#18922
#18732
#18252
#18032
C4×#1032
#17352