Finite Group Databasebeta

← #17334

Subgroups — #17334

Order 256.

403 conjugacy classes of subgroups.

The subgroup lattice has 138 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2920C212yesmaximal
2C2×C4×M16C211yesmaximal, characteristic
3#1455C214yesmaximal, complemented
4#1453C214yesmaximal, complemented
5#1452C212yesmaximal, complemented
6#1450C212yesmaximal, complemented
7C22×M16C412yes—
8C22×C42C2211yescharacteristic
9#432C414yes—
10#432C414yes—
11#431C2214yes—
12#431C2214yes—
13#423C414yes—
14#407C414yes—
15C4×M16C412yes—
16C4×M16C412yes—
17C4×M16C2212yes—
18C4×M16C2212yes—
19C4×M16C2214yes—
20C2×#97C412yes—
21C2×C4×C8C2211yescharacteristic
22C2×C4×C8C2211yescharacteristic
23#322C2214yescomplemented
24#322C2218yescomplemented
25C82C2214yescomplemented
26C23×C4C2×C411yescharacteristic
27C23×C4C2×C412yes—
28C2×M16—28no—
29C2×M16C2×C414yes—
30C2×M16C2×C414yes—
31C2×M16C2×C418yes—
32C22×C8C2×C412yes—
33C22×C8C2×C412yes—
34C2×C42C2×C411yescharacteristic
35C2×C42C2×C411yescharacteristic
36C2×C42C2×C411yescharacteristic
37C2×C42C2×C412yes—
38C2×C42C2×C412yes—
39C2×C42C2×C412yes—
40C2×C42C2311yescharacteristic
41C2×C42C2311yescharacteristic
42C2×C42C2311yescharacteristic
43C4⋊C8C2×C418yes—
44C4⋊C8C2×C418yes—
45C22⋊C8C2×C418yes—
46C22⋊C8C2×C418yes—
47#97C2×C414yes—
48#97C2×C414yes—
49#97C2×C418yes—
50C4×C8C2×C412yes—
51C4×C8C2×C412yes—
52C4×C8C2312yes—
53C4×C8C2318yes—
54C4×C8C2312yes—
55C24C4211yescharacteristic
56C22×C4—24no—
57C22×C4—44no—
58C22×C4C4211yescharacteristic
59C22×C4C4211yescharacteristic
60C22×C4C4211yescharacteristic
61C22×C4C4212yes—
62C22×C4C4212yes—
63C22×C4C4212yes—
64C22×C4C22×C412yes—
65C22×C4C22×C412yes—
66C22×C4C22×C411yescharacteristic
67C22×C4C22×C411yescharacteristic
68C22×C4C22×C412yes—
69C22×C4C22×C411yescharacteristic
70M16—28no—
71M16—28no—
72M16—48no—
73C2×C8—24no—
74C2×C8M1618yescomplemented
75C2×C8C22×C414yes—
76C2×C8C22×C4116yes—
77C2×C8C22×C414yes—
78C42C4212yes—
79C42C4212yes—
80C42C4212yes—
81C42C22×C411yescharacteristic
82C42C22×C411yescharacteristic
83C42C22×C411yescharacteristic
84C42C22×C412yes—
85C42C22×C412yes—
86C42C22×C412yes—
87C42C2411yescharacteristic
88C23—22no—
89C23—42no—
90C23C2×C4211yescharacteristic
91C23C2×C4211yescharacteristic
92C23C2×C4211yescharacteristic
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—24no—
99C2×C4—22no—
100C2×C4—22no—
101C2×C4—42no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4C2×C4211yescharacteristic
105C2×C4C2×C4211yescharacteristic
106C2×C4C2×C4212yes—
107C2×C4C2×C4212yes—
108C2×C4C2×C4212yes—
109C2×C4C2×C4211yescharacteristic
110C2×C4C2×M1614yes—
111C2×C4C23×C411yescharacteristic
112C2×C4C23×C412yes—
113C8—24no—
114C8—216no—
115C8C2×M1618yes—
116C22—22no—
117C22—21no—
118C22—21no—
119C22—22no—
120C22—22no—
121C22—44no—
122C22C4×M1612yes—
123C22C22×C4211yescharacteristic
124C4—21no—
125C4—21no—
126C4—22no—
127C4—22no—
128C4—22no—
129C4C4×M1612yes—
130C4C22×M1612yes—
131C4#56814yes—
132C2—22no—
133C2—41no—
134C2—41no—
135C2C2×C4×M1611yescharacteristic
136C2#287312yes—
subgroupG/H
center, Frattini, cosocleC42C24
commutator, socleC22C22×C42
prime radicalC24C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1455C2semidirect
4. #1453C2semidirect
5. #1452C2semidirect
6. #1450C2semidirect
23. #322C22semidirect
24. #322C22semidirect
25. C82C22semidirect
74. C2×C8M16semidirect

Maximal subgroups

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

subgroupindex
#29202
C2×C4×M162
#14552
#14532
#14522
#14502