Finite Group Databasebeta

← C2×#458 #3024

Subgroups — C2×#458 #3024

Order 128.

397 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×H(5,𝔽2)C211yesmaximal, characteristic
2C2×#123C213yesmaximal, complemented
3#458C218yesmaximal, direct product factor
4C2×#99C213yesmaximal, complemented
5H(5,𝔽2)—26no—
6H(5,𝔽2)C2214yes—
7C2×#41—23no—
8C22×D4—23no—
9C22×D4C2213yes—
10C23×C4C2211yescharacteristic, complemented
11#123—26no—
12#123C22112yescomplemented
13C2×C4⋊C4—23no—
14C2×C22⋊C4—23no—
15C2×C22⋊C4C2213yescomplemented
16#99C22112yescomplemented
17C24—21no—
18C24D413yes—
19C24C2311yescharacteristic
20#41—212no—
21#41—212no—
22C2×Q8—21no—
23C2×D4—23no—
24C2×D4—212no—
25C2×D4—26no—
26C2×D4—212no—
27C2×D4—26no—
28C2×D4D416yes—
29C2×D4C2316yes—
30C22×C4—23no—
31C22×C4—23no—
32C22×C4—23no—
33C22×C4—23no—
34C22×C4D413yes—
35C22×C4C2312yescomplemented
36C4⋊C4—212no—
37C22⋊C4—212no—
38C22⋊C4—23no—
39C22⋊C4C2316yescomplemented
40C23—24no—
41C23—23no—
42C23—23no—
43C23—42no—
44C23—46no—
45C23—82no—
46C23C2×D413yes—
47C23C2×D416yes—
48C23C2×D413yes—
49C23C2411yescharacteristic
50Q8—24no—
51D4—212no—
52D4—212no—
53D4—212no—
54C2×C4—212no—
55C2×C4—23no—
56C2×C4—23no—
57C2×C4—26no—
58C2×C4—26no—
59C2×C4—46no—
60C2×C4—43no—
61C2×C4—41no—
62C2×C4C2×D416yes—
63C22—26no—
64C22—26no—
65C22—43no—
66C22—41no—
67C22—46no—
68C22—46no—
69C22—83no—
70C22—84no—
71C22#12013yes—
72C22#12011yescharacteristic
73C22C22×D413yes—
74C4—26no—
75C4—46no—
76C4—42no—
77C2—23no—
78C2—23no—
79C2—46no—
80C2#45812yesdirect product factor
81C2C2×#12011yescharacteristic
subgroupG/H
center, socleC22#120
commutator, Frattini, cosocleC23C24
prime radicalC2×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#123C2semidirect
3. #458C2direct (N × H)
4. C2×#99C2semidirect
10. C23×C4C22semidirect
12. #123C22semidirect
15. C2×C22⋊C4C22semidirect
16. #99C22semidirect
35. C22×C4C23semidirect
39. C22⋊C4C23semidirect
80. C2#458direct (N × H)

Maximal subgroups

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

subgroupindex
C2×H(5,𝔽2)2
C2×#1232
#4582
C2×#992