Finite Group Databasebeta

← C2×#1746 #20363

Subgroups — C2×#1746 #20363

Order 256.

567 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#97C211yesmaximal, characteristic
2C22×C4×C8C211yesmaximal, characteristic
3C2×#376C211yesmaximal, characteristic
4#1746C218yesmaximal, direct product factor
5C2×#336C214yesmaximal
6C23×C8C2212yes—
7C23×C8C2212yes—
8C22×C42C2212yes—
9C22×C42C2211yescharacteristic
10C2×#97C418yescomplemented
11C2×#97C2214yes—
12C2×C4×C8C418yescomplemented
13C2×C4×C8C2214yes—
14#376C414yes—
15#376C2214yes—
16C2×#95C414yes—
17#336C22116yes—
18C23×C4C2×C414yes—
19C23×C4C2×C412yes—
20C23×C4C2311yescharacteristic
21C22×C8—28no—
22C22×C8—28no—
23C22×C8C2×C418yes—
24C22×C8C2×C418yes—
25C22×C8C2314yes—
26C22×C8C2314yes—
27C2×C42—28no—
28C2×C42C2×C414yes—
29C2×C42C2×C412yes—
30C2×C42C2×C414yes—
31C2×C42C2×C414yes—
32C2×C42C2314yes—
33C2×C42C2312yes—
34#97C2×C4116yescomplemented
35C4×C8C2×C4116yescomplemented
36#95C2×C4116yes—
37C24C22×C411yescharacteristic
38C22×C4—28no—
39C22×C4—28no—
40C22×C4—216no—
41C22×C4C4218yes—
42C22×C4C22×C418yes—
43C22×C4C22×C414yes—
44C22×C4C22×C411yescharacteristic
45C22×C4C22×C412yes—
46C22×C4C22×C412yes—
47C22×C4#4118yes—
48C22×C4C2411yescharacteristic
49C2×C8—216no—
50C2×C8—216no—
51C2×C8—28no—
52C2×C8—28no—
53C2×C8C22×C418yes—
54C2×C8C22×C418yes—
55C42—28no—
56C42—28no—
57C42C4218yes—
58C42C22×C414yes—
59C42C22×C414yes—
60C23C2×C4212yes—
61C23#11714yes—
62C23#13118yes—
63C23C23×C411yescharacteristic
64C2×C4—28no—
65C2×C4—216no—
66C2×C4—28no—
67C2×C4—216no—
68C2×C4—416no—
69C2×C4C2×C4218yes—
70C2×C4C2×C4212yes—
71C2×C4#11718yes—
72C2×C4#11718yes—
73C2×C4#11714yes—
74C2×C4C23×C411yescharacteristic
75C2×C4C23×C411yescharacteristic
76C2×C4C2×#4114yes—
77C8—28no—
78C8—28no—
79C22#37614yes—
80C22#40518yes—
81C22#433116yes—
82C22C22×C4211yescharacteristic
83C22C2×#11712yes—
84C22C2×#13114yes—
85C4—28no—
86C4—48no—
87C4#37614yes—
88C4C2×#11712yes—
89C4C2×#11712yes—
90C2#174618yesdirect product factor
91C2C2×#37611yescharacteristic
92C2C2×#40512yes—
93C2C2×#43314yes—
subgroupG/H
centerC23×C4C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socle, prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1746C2direct (N × H)
10. C2×#97C4semidirect
12. C2×C4×C8C4semidirect
34. #97C2×C4semidirect
35. C4×C8C2×C4semidirect
90. C2#1746direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#972
C22×C4×C82
C2×#3762
#17462
C2×#3362