Finite Group Databasebeta

← C2×#428 #2910

Subgroups — C2×#428 #2910

Order 128.

268 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×M16C211yesmaximal, characteristic
2C2×#117C211yesmaximal, characteristic
3C22×C4⋊C4C211yesmaximal, characteristic
4#428C218yesmaximal, direct product factor
5C2×#107C212yesmaximal, complemented
6C2×#106C212yesmaximal, complemented
7C23×C4—21no—
8C23×C4C2211yescharacteristic
9C2×M16C418yescomplemented
10C2×M16C2214yes—
11C22×C8C2212yes—
12#117—22no—
13#117C2214yes—
14C2×C4⋊C4—22no—
15C2×C4⋊C4—21no—
16C2×C4⋊C4C2212yes—
17C2×C4⋊C4C2214yes—
18C2×C4⋊C4C2211yescharacteristic
19C2×C4⋊C4C2211yescharacteristic
20C2×C22⋊C4—21no—
21C2×C42—21no—
22#107C2218yescomplemented
23#106C2218yescomplemented
24C24D411yescharacteristic
25C22×C4—24no—
26C22×C4—21no—
27C22×C4—21no—
28C22×C4—22no—
29C22×C4—44no—
30C22×C4C2×C414yes—
31C22×C4D412yes—
32C22×C4D411yescharacteristic
33C22×C4Q814yes—
34C22×C4C2312yes—
35C22×C4C2311yescharacteristic
36M16C2×C4116yescomplemented
37C2×C8C2×C418yescomplemented
38C2×C8C2314yes—
39C4⋊C4—24no—
40C4⋊C4—22no—
41C4⋊C4—21no—
42C4⋊C4—21no—
43C4⋊C4C2312yes—
44C4⋊C4C2314yes—
45C4⋊C4C2312yes—
46C22⋊C4—24no—
47C42—24no—
48C23—22no—
49C23—22no—
50C23C4⋊C414yes—
51C23C2×D412yes—
52C23C2×D411yescharacteristic
53C2×C4—22no—
54C2×C4—22no—
55C2×C4—24no—
56C2×C4—48no—
57C2×C4—42no—
58C2×C4—44no—
59C2×C4—42no—
60C2×C4C4⋊C418yes—
61C2×C4C4⋊C414yes—
62C2×C4C22×C412yes—
63C2×C4C22×C414yes—
64C2×C4C2×D412yes—
65C2×C4C2×D411yescharacteristic
66C2×C4C2×Q814yes—
67C2×C4C2×Q812yes—
68C2×C4C2411yescharacteristic
69C8C22×C418yescomplemented
70C22—22no—
71C22—22no—
72C22—28no—
73C22C2×C4⋊C414yes—
74C22C2×C4⋊C412yes—
75C22AGL(1,ℤ/8)12yes—
76C22#13712yes—
77C22C22×D411yescharacteristic
78C4—42no—
79C4—44no—
80C4—42no—
81C4C2×C4⋊C412yes—
82C4C2×C4⋊C414yes—
83C4C23×C411yescharacteristic
84C4C22×Q811yescharacteristic
85C2—24no—
86C2#42814yesdirect product factor
87C2C22×C4⋊C411yescharacteristic
88C2C2×AGL(1,ℤ/8)11yescharacteristic
89C2C2×#13711yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutatorC4C23×C4
Frattini, cosocleC2×C4C24
prime radicalC24D4
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
4. #428C2direct (N × H)
5. C2×#107C2semidirect
6. C2×#106C2semidirect
9. C2×M16C4semidirect
22. #107C22semidirect
23. #106C22semidirect
36. M16C2×C4semidirect
37. C2×C8C2×C4semidirect
69. C8C22×C4semidirect
86. C2#428direct (N × H)

Maximal subgroups

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

subgroupindex
C22×M162
C2×#1172
C22×C4⋊C42
#4282
C2×#1072
C2×#1062