Finite Group Databasebeta

← #20535

Subgroups — #20535

Order 256.

519 conjugacy classes of subgroups.

The subgroup lattice has 166 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#432C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic
3C2×C4×C4⋊C4C211yesmaximal, characteristic
4#1771C214yesmaximal, complemented
5#1770C212yesmaximal, complemented
6C8×C4⋊C4C212yesmaximal, complemented
7#1749C212yesmaximal
8C4×C22⋊C8C212yesmaximal
9C22×C4⋊C4C412yes—
10C22×C42C2212yes—
11C22×C42C2211yescharacteristic
12#432C418yescomplemented
13#431C418yescomplemented
14C2×C4⋊C8C2212yes—
15C2×C4⋊C8C2212yes—
16C2×C22⋊C8C2211yescharacteristic
17C2×C22⋊C8C2211yescharacteristic
18C2×C22⋊C8C2212yes—
19C2×#97C2214yes—
20C2×#97C2212yes—
21C2×C4×C8C2214yes—
22C2×C4×C8C2212yes—
23C4×C4⋊C4C412yes—
24C4×C4⋊C4C412yes—
25C4×C4⋊C4C2211yescharacteristic
26C4×C4⋊C4C2211yescharacteristic
27C4×C4⋊C4C2212yes—
28C2×#95C412yes—
29#336C2214yes—
30#336C2214yes—
31C23×C4C2×C414yes—
32C23×C4C2×C411yescharacteristic
33C23×C4C2×C411yescharacteristic
34C23×C4C2311yescharacteristic
35C22×C8C2312yes—
36C22×C8C2314yes—
37C22×C8C2312yes—
38C2×C4⋊C4—28no—
39C2×C4⋊C4C2×C412yes—
40C2×C4⋊C4C2×C414yes—
41C2×C4⋊C4C2×C412yes—
42C2×C42—44no—
43C2×C42C2×C414yes—
44C2×C42C2×C411yescharacteristic
45C2×C42C2×C411yescharacteristic
46C2×C42C2×C414yes—
47C2×C42C2×C414yes—
48C2×C42C2312yes—
49C2×C42C2312yes—
50C2×C42C2311yescharacteristic
51C2×C42C2311yescharacteristic
52C4⋊C8C2×C418yescomplemented
53C4⋊C8C2×C418yescomplemented
54C22⋊C8C2×C414yes—
55C22⋊C8C2×C414yes—
56C22⋊C8C2×C418yes—
57#97—44no—
58#97C2×C418yescomplemented
59C4×C8—44no—
60C4×C8C2×C418yescomplemented
61#95C2×C412yes—
62#95C2×C414yes—
63#95C2×C412yes—
64C24C22×C411yescharacteristic
65C22×C4—24no—
66C22×C4—24no—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—28no—
70C22×C4—28no—
71C22×C4—44no—
72C22×C4C4214yes—
73C22×C4C4214yes—
74C22×C4C22×C414yes—
75C22×C4C22×C411yescharacteristic
76C22×C4C22×C411yescharacteristic
77C22×C4C22×C411yescharacteristic
78C22×C4C22×C411yescharacteristic
79C22×C4C22×C412yes—
80C22×C4C22×C412yes—
81C22×C4C22×C414yes—
82C22×C4C22×C411yescharacteristic
83C22×C4C2411yescharacteristic
84C2×C8—22no—
85C2×C8—24no—
86C2×C8—22no—
87C2×C8—22no—
88C2×C8—24no—
89C2×C8—22no—
90C2×C8C22×C414yes—
91C2×C8C22×C414yes—
92C2×C8C22×C418yes—
93C4⋊C4—28no—
94C4⋊C4—24no—
95C4⋊C4M1618yes—
96C42—24no—
97C42—24no—
98C42—44no—
99C42C4214yes—
100C42C4214yes—
101C42C22×C412yes—
102C42C22×C412yes—
103C42C22×C412yes—
104C42C22×C412yes—
105C23—21no—
106C23—21no—
107C23—22no—
108C23C2×C4212yes—
109C23#13114yes—
110C23C23×C411yescharacteristic
111C2×C4—24no—
112C2×C4—21no—
113C2×C4—21no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—24no—
118C2×C4—28no—
119C2×C4—24no—
120C2×C4—24no—
121C2×C4—28no—
122C2×C4—24no—
123C2×C4—24no—
124C2×C4—24no—
125C2×C4—416no—
126C2×C4C2×C4212yes—
127C2×C4C2×C4212yes—
128C2×C4C2×C4212yes—
129C2×C4C2×C4212yes—
130C2×C4C2×C4212yes—
131C2×C4C2×M1618yes—
132C2×C4C2×M1614yes—
133C2×C4C23×C411yescharacteristic
134C2×C4C23×C411yescharacteristic
135C2×C4H(5,𝔽2)12yes—
136C2×C42−1+412yes—
137C8—24no—
138C8—28no—
139C8—24no—
140C22—22no—
141C22—24no—
142C22—24no—
143C22—22no—
144C22#40514yes—
145C22C22×C4211yescharacteristic
146C22#51811yescharacteristic
147C22#51911yescharacteristic
148C22C22×M1612yes—
149C22C2×#13112yes—
150C4—22no—
151C4—22no—
152C4—22no—
153C4—28no—
154C4—22no—
155C4—44no—
156C4C4×M1614yes—
157C4#52012yes—
158C4#52012yes—
159C2—24no—
160C2#227411yescharacteristic
161C2C2×C4×M1611yescharacteristic
162C2C2×#40511yescharacteristic
163C2#297412yes—
164C2#298412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1771C2semidirect
5. #1770C2semidirect
6. C8×C4⋊C4C2semidirect
12. #432C4semidirect
13. #431C4semidirect
52. C4⋊C8C2×C4semidirect
53. C4⋊C8C2×C4semidirect
58. #97C2×C4semidirect
60. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4322
C2×#4312
C2×C4×C4⋊C42
#17712
#17702
C8×C4⋊C42
#17492
C4×C22⋊C82