Finite Group Databasebeta

← C2×#418 #2893

Subgroups — C2×#418 #2893

Order 128.

504 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D4C211yesmaximal, characteristic
2C22×M16C211yesmaximal, characteristic, complemented
3C2×#117C211yesmaximal, characteristic, complemented
4#418C218yesmaximal, direct product factor
5C2×#102C214yesmaximal, complemented
6C25—21no—
7C22×D4—22no—
8C22×D4—21no—
9C22×D4—24no—
10C22×D4C418yescomplemented
11C22×D4C2212yes—
12C22×D4C2214yes—
13C23×C4C2211yescharacteristic
14C2×M16—24no—
15C2×M16C2214yescomplemented
16C22×C8C2212yescomplemented
17#117—22no—
18#117C2214yescomplemented
19C2×C4⋊C4C2212yescomplemented
20C2×C22⋊C4—21no—
21C2×C42—21no—
22#102C22116yescomplemented
23C24—28no—
24C24—24no—
25C24—22no—
26C24—48no—
27C24D411yescharacteristic
28C2×D4—216no—
29C2×D4—28no—
30C2×D4—24no—
31C2×D4—22no—
32C2×D4—24no—
33C2×D4—28no—
34C2×D4C2×C418yes—
35C2×D4C2×C4116yescomplemented
36C2×D4C2314yes—
37C22×C4—22no—
38C22×C4C2×C414yes—
39C22×C4D412yes—
40C22×C4D411yescharacteristic
41C22×C4D414yes—
42C22×C4C2312yes—
43C22×C4C2311yescharacteristic
44M16—28no—
45C2×C8—24no—
46C2×C8C2314yescomplemented
47C4⋊C4—22no—
48C4⋊C4C2314yescomplemented
49C22⋊C4—24no—
50C42—24no—
51C23—24no—
52C23—28no—
53C23—216no—
54C23—24no—
55C23—416no—
56C23—432no—
57C23—48no—
58C23C22⋊C414yes—
59C23C2×D412yes—
60C23C2×D411yescharacteristic
61D4—28no—
62D4—216no—
63D4—24no—
64D4C22×C418yes—
65C2×C4—24no—
66C2×C4—44no—
67C2×C4C22⋊C418yes—
68C2×C4C22⋊C414yes—
69C2×C4C22×C412yes—
70C2×C4C22×C414yes—
71C2×C4C2×D412yes—
72C2×C4C2×D411yescharacteristic
73C2×C4C2×D412yes—
74C2×C4C2×D414yes—
75C2×C4C2411yescharacteristic
76C8—24no—
77C22—24no—
78C22—28no—
79C22—28no—
80C22—432no—
81C22—48no—
82C22—416no—
83C22C2×C22⋊C414yes—
84C22C2×C22⋊C412yes—
85C22AGL(1,ℤ/8)14yes—
86C22C22×D411yescharacteristic
87C4—44no—
88C4C2×C22⋊C412yes—
89C4C2×C22⋊C414yes—
90C4C23×C411yescharacteristic
91C4C22×D411yescharacteristic
92C2—24no—
93C2—48no—
94C2#41814yesdirect product factor
95C2C22×C22⋊C411yescharacteristic
96C2C2×AGL(1,ℤ/8)12yes—
subgroupG/H
center, socleC23C2×D4
commutatorC4C23×C4
Frattini, cosocleC2×C4C24
prime radicalC23×D4C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M16C2semidirect
3. C2×#117C2semidirect
4. #418C2direct (N × H)
5. C2×#102C2semidirect
10. C22×D4C4semidirect
15. C2×M16C22semidirect
16. C22×C8C22semidirect
18. #117C22semidirect
19. C2×C4⋊C4C22semidirect
22. #102C22semidirect
35. C2×D4C2×C4semidirect
46. C2×C8C23semidirect
48. C4⋊C4C23semidirect
94. C2#418direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D42
C22×M162
C2×#1172
#4182
C2×#1022