Finite Group Databasebeta

← #20504

Subgroups — #20504

Order 256.

565 conjugacy classes of subgroups.

The subgroup lattice has 221 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#440C212yesmaximal
2C2×C4×SD16C211yesmaximal, characteristic
3#2276C211yesmaximal, characteristic, complemented
4#2275C211yesmaximal, characteristic
5#1776C212yesmaximal, complemented
6C4×#107C211yesmaximal, characteristic, complemented
7#1763C211yesmaximal, characteristic, complemented
8#1762C211yesmaximal, characteristic
9C4×#103C212yesmaximal, complemented
10C4×#102C212yesmaximal
11#1726C211yesmaximal, characteristic, complemented
12C22×SD16C2211yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C2×C4×Q8C2212yes—
15C2×C4×D4C2211yescharacteristic
16C2×C4×D4C2212yes—
17#440C4116yescomplemented
18C4×SD16C418yescomplemented
19C2×#107C2212yes—
20C2×#106C2211yescharacteristic
21C2×#103C2211yescharacteristic
22C2×#103C2212yes—
23C2×#102C2211yescharacteristic
24C2×#102C2212yes—
25C2×#97C2211yescharacteristic
26C2×#97C2212yes—
27C2×C4×C8C2212yes—
28C2×C4×C8C2211yescharacteristic
29C4×C4⋊C4—21no—
30C4×C4⋊C4—22no—
31C4×C4⋊C4C2212yes—
32C4×C4⋊C4C2212yes—
33C4×C4⋊C4C2211yescharacteristic
34C4×C4⋊C4C2211yescharacteristic
35C4×C22⋊C4—21no—
36C4×C22⋊C4—22no—
37#376—21no—
38#376C2211yescharacteristic
39C2×#95—21no—
40#340C2212yes—
41#340C2212yes—
42#340C2212yes—
43C22×Q8C2311yescharacteristic
44C22×D4C2311yescharacteristic
45C23×C4—21no—
46C23×C4—22no—
47C2×SD16C2×C414yes—
48C2×SD16C2×C418yes—
49C22×C8C2311yescharacteristic
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C4×Q8—24no—
53C4×Q8—22no—
54C4×Q8C2×C414yescomplemented
55C4×Q8C2×C418yescomplemented
56C4×D4—24no—
57C4×D4—22no—
58C4×D4C2×C414yes—
59C4×D4C2×C418yes—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4C2311yescharacteristic
63C2×C4⋊C4C2312yes—
64C2×C4⋊C4C2311yescharacteristic
65C2×C4⋊C4C2312yes—
66C2×C22⋊C4—22no—
67C2×C22⋊C4—21no—
68C2×C42—21no—
69C2×C42—22no—
70C2×C42—22no—
71C2×C42—21no—
72C2×C42—22no—
73C2×C42—21no—
74C2×C42C2311yescharacteristic
75C2×C42C2312yes—
76#107C2×C418yescomplemented
77#106C2×C414yescomplemented
78#103C2×C414yescomplemented
79#103C2×C418yescomplemented
80#102C2×C414yes—
81#102C2×C418yes—
82#97—22no—
83#97C2×C418yescomplemented
84C4×C8—24no—
85C4×C8C2×C414yescomplemented
86#95—21no—
87#95—22no—
88#95—21no—
89#95—22no—
90#95D411yescharacteristic
91#95D411yescharacteristic
92#95D412yes—
93C24—21no—
94C2×Q8—22no—
95C2×Q8—21no—
96C2×Q8C22×C412yes—
97C2×Q8C22×C414yes—
98C2×D4—22no—
99C2×D4—21no—
100C2×D4C22×C412yes—
101C2×D4C22×C414yes—
102C22×C4—21no—
103C22×C4—22no—
104C22×C4—21no—
105C22×C4—22no—
106C22×C4—21no—
107C22×C4—24no—
108C22×C4—28no—
109C22×C4—82no—
110C22×C4—82no—
111C22×C4—82no—
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D412yes—
114C22×C4C2×D412yes—
115C22×C4C2×D411yescharacteristic
116C22×C4C2411yescharacteristic
117SD16C42116yescomplemented
118C2×C8—22no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8C22×C412yes—
122C2×C8C22×C414yes—
123C2×C8C22×C412yes—
124C2×C8C22×C414yes—
125C4⋊C4—24no—
126C4⋊C4—28no—
127C4⋊C4—21no—
128C4⋊C4—22no—
129C4⋊C4—21no—
130C4⋊C4—22no—
131C4⋊C4C22×C412yes—
132C4⋊C4C22×C414yes—
133C4⋊C4C22×C412yes—
134C4⋊C4C22×C414yes—
135C22⋊C4—28no—
136C22⋊C4—24no—
137C42—28no—
138C42—24no—
139C42—81no—
140C42—81no—
141C42—82no—
142C42—82no—
143C42C22×C412yes—
144C42C22×C414yes—
145C42#4114yes—
146C42#4112yes—
147C23—24no—
148C23—22no—
149C23—41no—
150C23—42no—
151C23—41no—
152C23C22×D411yescharacteristic
153Q8—22no—
154Q8—24no—
155Q8C2×C4214yes—
156D4—22no—
157D4—24no—
158D4C2×C4214yes—
159C2×C4—24no—
160C2×C4—22no—
161C2×C4—21no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—21no—
168C2×C4—24no—
169C2×C4—22no—
170C2×C4—24no—
171C2×C4—22no—
172C2×C4—42no—
173C2×C4—41no—
174C2×C4—42no—
175C2×C4—42no—
176C2×C4—42no—
177C2×C4—42no—
178C2×C4—41no—
179C2×C4—88no—
180C2×C4—84no—
181C2×C4C4×D414yes—
182C2×C4C4×D412yes—
183C2×C4C4×D412yes—
184C2×C4C4×D414yes—
185C2×C4C23×C412yes—
186C2×C4C23×C411yescharacteristic
187C2×C4C2×#4112yes—
188C2×C4C2×#4111yescharacteristic
189C8—22no—
190C8—24no—
191C8C2×C4214yes—
192C22—24no—
193C22—44no—
194C22—44no—
195C22—42no—
196C22—42no—
197C22C2×C4×D412yes—
198C22C2×C4×D411yescharacteristic
199C22#57611yescharacteristic
200C22#57712yes—
201C22#57811yescharacteristic
202C4—24no—
203C4—24no—
204C4—22no—
205C4—22no—
206C4—24no—
207C4—44no—
208C4—44no—
209C4—42no—
210C4—42no—
211C4C22×C4211yescharacteristic
212C4C4×#4111yescharacteristic
213C4C4×#4112yes—
214C2—44no—
215C2C42×D411yescharacteristic
216C2#294612yes—
217C2#294712yes—
218C2#294911yescharacteristic
219C2#295111yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2276C2semidirect
5. #1776C2semidirect
6. C4×#107C2semidirect
7. #1763C2semidirect
9. C4×#103C2semidirect
11. #1726C2semidirect
17. #440C4semidirect
18. C4×SD16C4semidirect
54. C4×Q8C2×C4semidirect
55. C4×Q8C2×C4semidirect
76. #107C2×C4semidirect
77. #106C2×C4semidirect
78. #103C2×C4semidirect
79. #103C2×C4semidirect
83. #97C2×C4semidirect
85. C4×C8C2×C4semidirect
117. SD16C42semidirect

Maximal subgroups

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

subgroupindex
C2×#4402
C2×C4×SD162
#22762
#22752
#17762
C4×#1072
#17632
#17622
C4×#1032
C4×#1022
#17262