Finite Group Databasebeta

← C2×#1745 #20362

Subgroups — C2×#1745 #20362

Order 256.

655 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#97C212yesmaximal
2C2×C43C211yesmaximal, characteristic
3#1745C218yesmaximal, direct product factor
4C2×#336C214yesmaximal
5C23×C8C2214yes—
6C22×C42C414yes—
7C22×C42C2212yes—
8C22×C42C2211yescharacteristic
9C2×#97C4116yescomplemented
10C2×#97C2218yes—
11C43C414yes—
12C43C2214yes—
13#336C22116yes—
14C23×C4C2×C412yes—
15C23×C4C2×C414yes—
16C23×C4C2311yescharacteristic
17C22×C8—216no—
18C22×C8C2×C4116yes—
19C22×C8C2318yes—
20C2×C42—216no—
21C2×C42—28no—
22C2×C42C2×C414yes—
23C2×C42C2×C4116yes—
24C2×C42C2×C412yes—
25C2×C42C2×C418yes—
26C2×C42C2314yes—
27C2×C42C2312yes—
28#97C2×C4132yescomplemented
29C24C22×C411yescharacteristic
30C22×C4—28no—
31C22×C4—28no—
32C22×C4—28no—
33C22×C4C4218yes—
34C22×C4M16116yes—
35C22×C4C22×C414yes—
36C22×C4C22×C418yes—
37C22×C4C22×C411yescharacteristic
38C22×C4C22×C414yes—
39C22×C4#4118yes—
40C22×C4C2411yescharacteristic
41C2×C8—232no—
42C2×C8—216no—
43C2×C8C22×C4116yes—
44C42—28no—
45C42—232no—
46C42—28no—
47C42C4218yes—
48C42C22×C418yes—
49C23C2×C4212yes—
50C23#11714yes—
51C23C2×M1618yes—
52C23C23×C411yescharacteristic
53C2×C4—28no—
54C2×C4—28no—
55C2×C4—28no—
56C2×C4—216no—
57C2×C4—232no—
58C2×C4C2×C4218yes—
59C2×C4C2×C4212yes—
60C2×C4#117116yes—
61C2×C4#11714yes—
62C2×C4C2×M16116yes—
63C2×C4C23×C412yes—
64C2×C4C2×#4114yes—
65C8—216no—
66C22#37614yes—
67C22C4×M1618yes—
68C22#432116yes—
69C22C22×C4211yescharacteristic
70C22C2×#11712yes—
71C22C22×M1614yes—
72C4—28no—
73C4—216no—
74C4#37614yes—
75C4C2×#11714yes—
76C2#174518yesdirect product factor
77C2C2×#37611yescharacteristic
78C2C2×C4×M1612yes—
79C2C2×#43214yes—
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
3. #1745C2direct (N × H)
9. C2×#97C4semidirect
28. #97C2×C4semidirect
76. C2#1745direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#972
C2×C432
#17452
C2×#3362