Finite Group Databasebeta

← #21505

Subgroups — #21505

Order 256.

570 conjugacy classes of subgroups.

The subgroup lattice has 274 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#460C211yesmaximal, characteristic
2C2×#440C212yesmaximal, complemented
3C4×#127C211yesmaximal, characteristic
4C42×Q8C211yesmaximal, characteristic, complemented
5#1982C211yesmaximal, characteristic
6#1947C211yesmaximal, characteristic, complemented
7#1925C212yesmaximal, complemented
8#1880C212yesmaximal, complemented
9#1803C211yesmaximal, characteristic, complemented
10#1767C211yesmaximal, characteristic, complemented
11#1762C212yesmaximal, complemented
12C22×SD16C2212yes—
13C2×#127C2211yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15C2×C4×Q8C2211yescharacteristic
16C2×C4×Q8C2211yescharacteristic
17C2×C4×D4—21no—
18C2×C4×D4—21no—
19C2×C4×D4C2212yes—
20#460C418yescomplemented
21#440—28no—
22C2×#107C2212yes—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2211yescharacteristic
25C2×#103C2212yes—
26C2×#102C2212yes—
27C2×#102C2212yes—
28C2×#102C2212yes—
29C2×#97C2212yes—
30#390—21no—
31#390—21no—
32#390C2212yes—
33#384C2211yescharacteristic
34C4×C4⋊C4—21no—
35C4×C4⋊C4—21no—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2211yescharacteristic
38C4×C4⋊C4C2211yescharacteristic
39C4×C4⋊C4C2211yescharacteristic
40C43—21no—
41C43C2211yescharacteristic
42#340C2212yes—
43#340C2212yes—
44#336C2212yes—
45C22×Q8C2311yescharacteristic
46C22×D4—21no—
47C22×D4—21no—
48C22×D4C2312yes—
49C23×C4—22no—
50C2×SD16—24no—
51C2×SD16—24no—
52C2×SD16C2×C418yescomplemented
53C22×C8C2312yes—
54C22×C8C2312yes—
55#127—22no—
56#127C2×C414yes—
57C4×Q8—22no—
58C4×Q8—22no—
59C4×Q8—22no—
60C4×Q8—22no—
61C4×Q8C2×C414yescomplemented
62C4×Q8D414yescomplemented
63C4×D4—24no—
64C4×D4—24no—
65C4×D4—44no—
66C4×D4—44no—
67C2×C4⋊C4—21no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4C2312yes—
73C2×C4⋊C4C2311yescharacteristic
74C2×C4⋊C4C2311yescharacteristic
75C2×C4⋊C4C2311yescharacteristic
76C2×C22⋊C4—22no—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—22no—
79C2×C42—21no—
80C2×C42—21no—
81C2×C42—21no—
82C2×C42—21no—
83C2×C42—21no—
84C2×C42—21no—
85C2×C42D411yescharacteristic
86C2×C42D411yescharacteristic
87C2×C42D411yescharacteristic
88C2×C42D411yescharacteristic
89C2×C42C2311yescharacteristic
90C2×C42C2311yescharacteristic
91C2×C42C2311yescharacteristic
92#107—24no—
93C4⋊C8—22no—
94C4⋊C8C2×C414yescomplemented
95#103—24no—
96#102—24no—
97#102—24no—
98#102C2×C418yescomplemented
99#97—24no—
100#95—21no—
101#95—21no—
102#95—21no—
103C24—22no—
104C2×Q8—21no—
105C2×Q8—21no—
106C2×Q8—21no—
107C2×Q8C22×C412yes—
108C2×Q8C2×D412yes—
109C2×Q8#4112yes—
110C2×D4—24no—
111C2×D4—24no—
112C2×D4—22no—
113C2×D4—22no—
114C2×D4—22no—
115C2×D4—22no—
116C2×D4—22no—
117C2×D4—42no—
118C2×D4—42no—
119C2×D4—42no—
120C2×D4—42no—
121C2×D4C22×C414yes—
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—22no—
127C22×C4—44no—
128C22×C4—44no—
129C22×C4—44no—
130C22×C4C2×D411yescharacteristic
131C22×C4C2×D411yescharacteristic
132C22×C4C2×D411yescharacteristic
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D411yescharacteristic
136C22×C4C2411yescharacteristic
137SD16—216no—
138C2×C8—22no—
139C2×C8—22no—
140C2×C8—22no—
141C2×C8—22no—
142C2×C8—22no—
143C2×C8C22×C414yes—
144C4⋊C4—24no—
145C4⋊C4—24no—
146C4⋊C4—24no—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4—21no—
150C4⋊C4—22no—
151C4⋊C4—22no—
152C4⋊C4—42no—
153C4⋊C4—42no—
154C4⋊C4C22×C412yes—
155C4⋊C4C2×D412yes—
156C4⋊C4#4112yes—
157C22⋊C4—44no—
158C22⋊C4—44no—
159C22⋊C4—44no—
160C42—24no—
161C42—24no—
162C42—24no—
163C42—22no—
164C42—22no—
165C42—22no—
166C42—21no—
167C42—21no—
168C42—41no—
169C42—42no—
170C42—42no—
171C42—42no—
172C42C22×C412yes—
173C42C2×D412yes—
174C42#4112yes—
175C42#4112yes—
176C23—24no—
177C23—42no—
178C23—42no—
179C23—42no—
180C23—42no—
181C23—42no—
182C23—42no—
183C23C22×D411yescharacteristic
184Q8—22no—
185Q8—22no—
186Q8—22no—
187Q8C4×D414yescomplemented
188D4—24no—
189D4—24no—
190D4—48no—
191D4—42no—
192D4—42no—
193D4—48no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—21no—
197C2×C4—22no—
198C2×C4—21no—
199C2×C4—21no—
200C2×C4—21no—
201C2×C4—21no—
202C2×C4—21no—
203C2×C4—21no—
204C2×C4—21no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—21no—
208C2×C4—22no—
209C2×C4—21no—
210C2×C4—21no—
211C2×C4—41no—
212C2×C4—41no—
213C2×C4—41no—
214C2×C4—41no—
215C2×C4—41no—
216C2×C4—41no—
217C2×C4—42no—
218C2×C4—42no—
219C2×C4—42no—
220C2×C4—88no—
221C2×C4C4×D412yes—
222C2×C4C4×D412yes—
223C2×C4#12112yes—
224C2×C4#12112yes—
225C2×C4AGL(1,ℤ/8)12yes—
226C2×C4AGL(1,ℤ/8)12yes—
227C2×C4#13712yes—
228C2×C4C23×C411yescharacteristic
229C2×C4C22×D411yescharacteristic
230C2×C4C2×#4111yescharacteristic
231C2×C4C2×#4111yescharacteristic
232C2×C4C2×#4111yescharacteristic
233C2×C4C2×#4111yescharacteristic
234C8—24no—
235C8—42no—
236C22—44no—
237C22—44no—
238C22—44no—
239C22—82no—
240C22—82no—
241C22—82no—
242C22—82no—
243C22C2×C4×D411yescharacteristic
244C22C2×#12111yescharacteristic
245C22#52511yescharacteristic
246C22C2×AGL(1,ℤ/8)11yescharacteristic
247C22C2×AGL(1,ℤ/8)11yescharacteristic
248C22C2×#13711yescharacteristic
249C22#57511yescharacteristic
250C4—22no—
251C4—22no—
252C4—22no—
253C4—22no—
254C4—24no—
255C4—41no—
256C4—42no—
257C4—42no—
258C4—42no—
259C4—82no—
260C4#44014yescomplemented
261C4C2×C4×D411yescharacteristic
262C4C4×#4111yescharacteristic
263C4#52911yescharacteristic
264C4#53211yescharacteristic
265C2—84no—
266C2C4×#12111yescharacteristic
267C2C2×#44011yescharacteristic
268C2C4×AGL(1,ℤ/8)11yescharacteristic
269C2#303711yescharacteristic
270C2#303811yescharacteristic
271C2#311211yescharacteristic
272C2#311511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#440C2semidirect
4. C42×Q8C2semidirect
6. #1947C2semidirect
7. #1925C2semidirect
8. #1880C2semidirect
9. #1803C2semidirect
10. #1767C2semidirect
11. #1762C2semidirect
20. #460C4semidirect
52. C2×SD16C2×C4semidirect
61. C4×Q8C2×C4semidirect
62. C4×Q8D4semidirect
94. C4⋊C8C2×C4semidirect
98. #102C2×C4semidirect
187. Q8C4×D4semidirect
260. C4#440semidirect

Maximal subgroups

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

subgroupindex
C2×#4602
C2×#4402
C4×#1272
C42×Q82
#19822
#19472
#19252
#18802
#18032
#17672
#17622