Finite Group Databasebeta

← #24781

Subgroups — #24781

Order 256.

505 conjugacy classes of subgroups.

The subgroup lattice has 272 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#467C211yesmaximal, characteristic, complemented
2C2×#467C211yesmaximal, characteristic, complemented
3C2×C8×D4C211yesmaximal, characteristic
4C22×#107C211yesmaximal, characteristic, complemented
5#2417C212yesmaximal
6#2068C212yesmaximal, complemented
7#2036C212yesmaximal, complemented
8#1969C211yesmaximal, characteristic, complemented
9#1942C211yesmaximal, characteristic, complemented
10#1872C212yesmaximal, complemented
11#1808C211yesmaximal, characteristic, complemented
12C22×Q16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×C22⋊Q8C2212yes—
16C2×C22⋊Q8C2212yes—
17C2×C4×D4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19#467—24no—
20#467—24no—
21C8×D4—24no—
22C2×#107—24no—
23C2×#107C2211yescharacteristic
24C2×#107C2211yescharacteristic
25C2×#107C2212yes—
26C2×#107C2211yescharacteristic
27C2×C4⋊C8C2211yescharacteristic
28C2×#103C2212yes—
29C2×#103C2212yes—
30C2×#103C2212yes—
31C2×C22⋊C8C2211yescharacteristic
32C2×C22⋊C8C2211yescharacteristic
33C2×C4×C8C2211yescharacteristic
34#398—22no—
35#396—22no—
36#391C2212yes—
37#389C2212yes—
38#386—22no—
39#380—22no—
40#380C2212yes—
41#340C2212yes—
42#340C2212yes—
43C22×Q8C2312yes—
44C22×D4D411yescharacteristic
45C23×C4—22no—
46C23×C4C2311yescharacteristic
47C23×C4C2311yescharacteristic
48C2×Q16—22no—
49C2×Q16—22no—
50C2×Q16—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8—22no—
54C22×C8—22no—
55C22×C8—22no—
56C22×C8D414yes—
57C22×C8C2311yescharacteristic
58C22×C8C2311yescharacteristic
59C22×C8C2311yescharacteristic
60C22×C8C2311yescharacteristic
61C22⋊Q8—24no—
62C22⋊Q8—24no—
63C22⋊Q8—24no—
64C22⋊Q8—42no—
65C4×D4—22no—
66C4×D4—22no—
67C2×C4⋊C4—24no—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—42no—
73C2×C4⋊C4D411yescharacteristic
74C2×C4⋊C4C2312yes—
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2312yes—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—22no—
79C2×C22⋊C4—22no—
80C2×C22⋊C4D411yescharacteristic
81C2×C22⋊C4D411yescharacteristic
82C2×C42C2311yescharacteristic
83#107—22no—
84#107—22no—
85#107—24no—
86#107D414yescomplemented
87C4⋊C8—22no—
88#103—24no—
89#103—24no—
90#103—42no—
91C22⋊C8—22no—
92C22⋊C8—22no—
93C4×C8—22no—
94#95—22no—
95#95—22no—
96#95—22no—
97#95—22no—
98C24C2×D411yescharacteristic
99C24C2×D411yescharacteristic
100C2×Q8—22no—
101C2×Q8—22no—
102C2×Q8—22no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—22no—
106C2×D4—22no—
107C2×D4—22no—
108C2×D4Q1614yescomplemented
109C22×C4—21no—
110C22×C4—21no—
111C22×C4—21no—
112C22×C4—21no—
113C22×C4—22no—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—21no—
119C22×C4—21no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—44no—
124C22×C4—44no—
125C22×C4—82no—
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4C2×D411yescharacteristic
129C22×C4C2×D412yes—
130C22×C4C2×D411yescharacteristic
131C22×C4#4112yes—
132C22×C4C2411yescharacteristic
133Q16—44no—
134C2×C8—21no—
135C2×C8—21no—
136C2×C8—28no—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—21no—
140C2×C8—21no—
141C2×C8—21no—
142C2×C8—21no—
143C2×C8—44no—
144C2×C8C2×D412yes—
145C2×C8C2×D412yes—
146C2×C8C2×D412yes—
147C2×C8#4112yes—
148C4⋊C4—22no—
149C4⋊C4—22no—
150C4⋊C4—22no—
151C4⋊C4—22no—
152C4⋊C4—22no—
153C4⋊C4—22no—
154C4⋊C4—44no—
155C4⋊C4—44no—
156C4⋊C4—44no—
157C4⋊C4—82no—
158C4⋊C4C2×D414yes—
159C22⋊C4—22no—
160C22⋊C4—22no—
161C22⋊C4—44no—
162C22⋊C4—44no—
163C22⋊C4—82no—
164C42—21no—
165C42—21no—
166C23—21no—
167C23—21no—
168C23—21no—
169C23—21no—
170C23—21no—
171C23—21no—
172C23—21no—
173C23—21no—
174C23—21no—
175C23—21no—
176C23#12112yes—
177C23C2×Q1612yes—
178C23C2×Q1612yes—
179C23#13512yes—
180C23C22×D411yescharacteristic
181Q8—42no—
182Q8—42no—
183Q8—42no—
184Q8—42no—
185D4—28no—
186C2×C4—21no—
187C2×C4—21no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—22no—
194C2×C4—21no—
195C2×C4—21no—
196C2×C4—24no—
197C2×C4—21no—
198C2×C4—21no—
199C2×C4—21no—
200C2×C4—21no—
201C2×C4—42no—
202C2×C4—42no—
203C2×C4—41no—
204C2×C4—41no—
205C2×C4—41no—
206C2×C4—41no—
207C2×C4—42no—
208C2×C4—42no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—42no—
212C2×C4—42no—
213C2×C4—42no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4—88no—
217C2×C4#12112yes—
218C2×C4C2×Q1612yes—
219C2×C4C22×D411yescharacteristic
220C2×C4C22×D411yescharacteristic
221C2×C4C2×#4111yescharacteristic
222C2×C4C2×#4111yescharacteristic
223C2×C4H(5,𝔽2)11yescharacteristic
224C2×C42−1+411yescharacteristic
225C8—22no—
226C8—41no—
227C8—41no—
228C8#12114yes—
229C22—22no—
230C22—22no—
231C22—22no—
232C22—22no—
233C22—22no—
234C22—22no—
235C22—22no—
236C22—22no—
237C22—22no—
238C22—41no—
239C22—41no—
240C22—41no—
241C22—41no—
242C22#46714yescomplemented
243C22C2×#12111yescharacteristic
244C22D4211yescharacteristic
245C22#54711yescharacteristic
246C22C22×Q1611yescharacteristic
247C22C2×#13511yescharacteristic
248C22#57611yescharacteristic
249C22#57811yescharacteristic
250C4—22no—
251C4—22no—
252C4—41no—
253C4—44no—
254C4—41no—
255C4—82no—
256C4—82no—
257C4—82no—
258C4C2×#12111yescharacteristic
259C4#53711yescharacteristic
260C4#54811yescharacteristic
261C4#55311yescharacteristic
262C2—24no—
263C2—42no—
264C2#241611yescharacteristic
265C2C2×#46711yescharacteristic
266C2#306111yescharacteristic
267C2#328011yescharacteristic
268C2D4×Q1611yescharacteristic
269C2#333611yescharacteristic
270C2#333811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D4D4
LCSG ▷ C22×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
1. C2×#467C2semidirect
2. C2×#467C2semidirect
4. C22×#107C2semidirect
6. #2068C2semidirect
7. #2036C2semidirect
8. #1969C2semidirect
9. #1942C2semidirect
10. #1872C2semidirect
11. #1808C2semidirect
86. #107D4semidirect
108. C2×D4Q16semidirect
242. C22#467semidirect

Maximal subgroups

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

subgroupindex
C2×#4672
C2×C8×D42
C22×#1072
#24172
#20682
#20362
#19692
#19422
#18722
#18082