Finite Group Databasebeta

← #23024

Subgroups — #23024

Order 256.

491 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
1C2×#467C211yesmaximal, characteristic
2C2×C4×Q16C211yesmaximal, characteristic, complemented
3C22×#107C211yesmaximal, characteristic
4#2360C212yesmaximal
5#1969C211yesmaximal, characteristic, complemented
6#1942C211yesmaximal, characteristic, complemented
7#1928C212yesmaximal, complemented
8#1872C212yesmaximal
9#1863C212yesmaximal, complemented
10C4×#107C211yesmaximal, characteristic, complemented
11C8×C22⋊C4C211yesmaximal, characteristic
12C22×Q16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×C22⋊Q8C2212yes—
15C2×C4×Q8C2212yes—
16C22×C4⋊C4C2212yes—
17#467C418yescomplemented
18C4×Q16—24no—
19C2×#107—24no—
20C2×#107C2212yes—
21C2×#107C2211yescharacteristic
22C2×#107C2211yescharacteristic
23C2×#107C2211yescharacteristic
24C2×#103C2212yes—
25C2×#103C2212yes—
26C2×#103C2212yes—
27C2×C22⋊C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
30#391C2212yes—
31#389—22no—
32#389C2212yes—
33#387—22no—
34#385—22no—
35C4×C4⋊C4C2212yes—
36C4×C22⋊C4—22no—
37C4×C22⋊C4C2211yescharacteristic
38#340C2212yes—
39#340C2212yes—
40#336C2211yescharacteristic
41#336C2211yescharacteristic
42C22×Q8C2312yes—
43C23×C4—22no—
44C23×C4C2311yescharacteristic
45C2×Q16—22no—
46C2×Q16—22no—
47C2×Q16C2×C414yescomplemented
48C22×C8—22no—
49C22×C8—22no—
50C22×C8C2×C414yes—
51C22×C8C2311yescharacteristic
52C22×C8C2311yescharacteristic
53C22×C8C2311yescharacteristic
54C22×C8C2311yescharacteristic
55C22⋊Q8—24no—
56C22⋊Q8C2×C418yes—
57C4×Q8—24no—
58C4×Q8—42no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—24no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—22no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—42no—
65C2×C4⋊C4C2312yes—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2312yes—
68C2×C22⋊C4—22no—
69C2×C22⋊C4D411yescharacteristic
70C2×C22⋊C4D411yescharacteristic
71C2×C42—22no—
72C2×C42—22no—
73C2×C42C2311yescharacteristic
74C2×C42C2311yescharacteristic
75#107—22no—
76#107—24no—
77#107C2×C414yescomplemented
78#107D414yes—
79#103—24no—
80#103—42no—
81#103C2×C418yescomplemented
82C22⋊C8—22no—
83C4×C8—22no—
84C4×C8—22no—
85#95—22no—
86#95—22no—
87#95—22no—
88#95—22no—
89#95D411yescharacteristic
90#95D411yescharacteristic
91C24C2×D411yescharacteristic
92C2×Q8—22no—
93C2×Q8—22no—
94C2×Q8—22no—
95C2×Q8—22no—
96C2×Q8—22no—
97C2×Q8C22×C414yes—
98C22×C4—21no—
99C22×C4—21no—
100C22×C4—21no—
101C22×C4—21no—
102C22×C4—22no—
103C22×C4—22no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—44no—
107C22×C4—44no—
108C22×C4—82no—
109C22×C4C22×C412yes—
110C22×C4C2×D411yescharacteristic
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D411yescharacteristic
115C22×C4#4112yes—
116C22×C4C2411yescharacteristic
117Q16—28no—
118C2×C8—21no—
119C2×C8—21no—
120C2×C8—28no—
121C2×C8—21no—
122C2×C8—21no—
123C2×C8—21no—
124C2×C8—21no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8C22×C412yes—
128C2×C8C22×C412yes—
129C2×C8C2×D412yes—
130C2×C8#4112yes—
131C4⋊C4—28no—
132C4⋊C4—22no—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—22no—
136C4⋊C4—44no—
137C4⋊C4—44no—
138C4⋊C4—82no—
139C4⋊C4C22×C414yes—
140C4⋊C4C2×D414yes—
141C22⋊C4—28no—
142C22⋊C4—22no—
143C22⋊C4Q1614yescomplemented
144C42—21no—
145C42—21no—
146C42—21no—
147C42—21no—
148C42—44no—
149C42—82no—
150C23—21no—
151C23—21no—
152C23—21no—
153C23—21no—
154C23C4×D412yes—
155C23C2×Q1612yes—
156C23#13512yes—
157C23C22×D411yescharacteristic
158Q8—24no—
159Q8—24no—
160Q8—42no—
161Q8—42no—
162C2×C4—21no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—21no—
167C2×C4—21no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—21no—
175C2×C4—24no—
176C2×C4—21no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—21no—
180C2×C4—21no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—88no—
191C2×C4C4×D412yes—
192C2×C4C2×Q1612yes—
193C2×C4C2×Q1612yes—
194C2×C4C23×C411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C2×C4H(5,𝔽2)11yescharacteristic
199C2×C42−1+411yescharacteristic
200C8—22no—
201C8—41no—
202C8—41no—
203C8C4×D414yes—
204C22—22no—
205C22—22no—
206C22—22no—
207C22—22no—
208C22—22no—
209C22—22no—
210C22C4×Q1614yescomplemented
211C22C2×C4×D411yescharacteristic
212C22D4211yescharacteristic
213C22#54711yescharacteristic
214C22C22×Q1611yescharacteristic
215C22C2×#13511yescharacteristic
216C22#57611yescharacteristic
217C22#57811yescharacteristic
218C4—22no—
219C4—22no—
220C4—22no—
221C4—41no—
222C4—44no—
223C4—44no—
224C4—41no—
225C4—44no—
226C4—82no—
227C4C2×C4×D411yescharacteristic
228C4#52011yescharacteristic
229C4#54811yescharacteristic
230C4#55311yescharacteristic
231C2—24no—
232C2#236111yescharacteristic
233C2C2×C4×Q1611yescharacteristic
234C2#295111yescharacteristic
235C2#328011yescharacteristic
236C2D4×Q1611yescharacteristic
237C2#333611yescharacteristic
238C2#333811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×Q16C2semidirect
5. #1969C2semidirect
6. #1942C2semidirect
7. #1928C2semidirect
9. #1863C2semidirect
10. C4×#107C2semidirect
17. #467C4semidirect
47. C2×Q16C2×C4semidirect
77. #107C2×C4semidirect
81. #103C2×C4semidirect
143. C22⋊C4Q16semidirect
210. C22C4×Q16semidirect

Maximal subgroups

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

subgroupindex
C2×#4672
C2×C4×Q162
C22×#1072
#23602
#19692
#19422
#19282
#18722
#18632
C4×#1072
C8×C22⋊C42