Finite Group Databasebeta

← C22×#338 #20339

Subgroups — C22×#338 #20339

Order 256.

1055 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C213yesmaximal
2C2×#338C2112yesmaximal, direct product factor
3C24×C4C2211yescharacteristic
4C22×M16—26no—
5C22×M16—218no—
6C22×M16C4118yes—
7C22×M16C22118yes—
8C23×C8C416yes—
9#338C22116yesdirect product factor
10C25Q811yescharacteristic
11C23×C4C2×C419yes—
12C23×C4C2×C413yes—
13C23×C4D413yes—
14C23×C4D419yes—
15C23×C4Q813yes—
16C23×C4C2313yes—
17C2×M16—236no—
18C2×M16—236no—
19C2×M16—236no—
20C2×M16—236no—
21C2×M16C2×C4136yes—
22C2×M16C23112yes—
23C22×C8—26no—
24C22×C8—218no—
25C22×C8C2×C4136yes—
26C24—44no—
27C24C4⋊C413yes—
28C24C4⋊C419yes—
29C24C2×Q813yes—
30C22×C4C4216yes—
31C22×C4C4219yes—
32C22×C4C4211yescharacteristic
33C22×C4C22⋊C413yes—
34C22×C4C22⋊C419yes—
35C22×C4C22⋊C4118yes—
36C22×C4C22⋊C4118yes—
37C22×C4C4⋊C419yes—
38C22×C4C4⋊C4118yes—
39C22×C4C4⋊C419yes—
40C22×C4C22×C419yes—
41C22×C4C22×C419yes—
42C22×C4C2×D419yes—
43C22×C4C2×D419yes—
44C22×C4C2×Q813yes—
45C22×C4C2411yescharacteristic
46M16—272no—
47M16—224no—
48C2×C8—236no—
49C2×C8—236no—
50C2×C8C22×C4124yes—
51C23—212no—
52C23—418no—
53C23—46no—
54C23#9519yes—
55C23#9516yes—
56C23#9511yescharacteristic
57C23C2×C4⋊C419yes—
58C23C2×C4⋊C419yes—
59C23C22×Q811yescharacteristic
60C2×C4#95118yes—
61C2×C4#95118yes—
62C2×C4#9519yes—
63C2×C4#9513yes—
64C2×C4C2×C4219yes—
65C2×C4C2×C4213yes—
66C2×C4C2×C22⋊C419yes—
67C2×C4C2×C22⋊C419yes—
68C2×C4C2×C22⋊C4118yes—
69C2×C4C2×C4⋊C419yes—
70C2×C4C2×C4⋊C419yes—
71C2×C4C23×C413yes—
72C2×C4C22×D413yes—
73C8—224no—
74C22—218no—
75C22—218no—
76C22—46no—
77C22—49no—
78C22—41no—
79C22#33814yesdirect product factor
80C22C2×#9519yes—
81C22C2×#9513yes—
82C22C22×C4⋊C413yes—
83C4C2×#9519yes—
84C4C2×#9513yes—
85C4C22×C4211yescharacteristic
86C4C22×C22⋊C413yes—
87C2—23no—
88C2—29no—
89C2C2×#33816yesdirect product factor
90C2C22×#9511yescharacteristic
subgroupG/H
centerC22×C4C42
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC23#95
prime radicalC25Q8
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#338C2direct (N × H)
9. #338C22direct (N × H)
79. C22#338direct (N × H)
89. C2C2×#338direct (N × H)

Maximal subgroups

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

subgroupindex
C23×M162
C2×#3382