Finite Group Databasebeta

← C2×#339 #1732

Subgroups — C2×#339 #1732

Order 128.

244 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 116 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×M16C211yesmaximal, characteristic
2C2×#117C211yesmaximal, characteristic
3C22×C42C211yesmaximal, characteristic
4#339C214yesmaximal, direct product factor
5C23×C4—21no—
6C23×C4C2211yescharacteristic
7C2×M16—22no—
8C2×M16—21no—
9C2×M16C414yescomplemented
10C2×M16C2212yes—
11C22×C8—21no—
12#117—21no—
13#117—21no—
14#117C412yescomplemented
15#117C2212yes—
16C2×C4⋊C4C412yescomplemented
17C2×C22⋊C4—21no—
18C2×C42—21no—
19C2×C42—22no—
20C2×C42—21no—
21C2×C42C414yescomplemented
22C2×C42C2212yes—
23C24D411yescharacteristic
24C22×C4—28no—
25C22×C4—24no—
26C22×C4—22no—
27C22×C4—22no—
28C22×C4C2×C412yes—
29C22×C4C2×C412yes—
30C22×C4C2×C411yescharacteristic
31C22×C4C2×C411yescharacteristic
32C22×C4D411yescharacteristic
33C22×C4D412yes—
34C22×C4D411yescharacteristic
35C22×C4D411yescharacteristic
36C22×C4Q812yes—
37C22×C4C2311yescharacteristic
38M16—24no—
39M16—22no—
40M16C2×C414yescomplemented
41C2×C8—24no—
42C2×C8—22no—
43C4⋊C4—22no—
44C4⋊C4C2×C414yescomplemented
45C22⋊C4—22no—
46C22⋊C4—22no—
47C42—24no—
48C42—22no—
49C42—22no—
50C42—22no—
51C42C2×C414yescomplemented
52C23—24no—
53C23C22⋊C411yescharacteristic
54C23C22⋊C412yes—
55C23C22⋊C411yescharacteristic
56C23C4⋊C412yes—
57C23C2×D411yescharacteristic
58C2×C4—216no—
59C2×C4—28no—
60C2×C4—24no—
61C2×C4—24no—
62C2×C4—44no—
63C2×C4C4212yes—
64C2×C4C4212yes—
65C2×C4C22⋊C412yes—
66C2×C4C22⋊C411yescharacteristic
67C2×C4C22⋊C411yescharacteristic
68C2×C4C22⋊C412yes—
69C2×C4C22⋊C412yes—
70C2×C4C4⋊C412yes—
71C2×C4C4⋊C412yes—
72C2×C4C4⋊C412yes—
73C2×C4C4⋊C412yes—
74C2×C4C4⋊C412yes—
75C2×C4C22×C411yescharacteristic
76C2×C4C22×C411yescharacteristic
77C2×C4C22×C411yescharacteristic
78C2×C4C2×D411yescharacteristic
79C2×C4C2×D411yescharacteristic
80C2×C4C2×Q811yescharacteristic
81C8—24no—
82C22—24no—
83C22—24no—
84C22—22no—
85C22—22no—
86C22#9512yes—
87C22#9512yes—
88C22#10414yes—
89C22C2×C22⋊C411yescharacteristic
90C22C2×C22⋊C411yescharacteristic
91C22C2×C4⋊C411yescharacteristic
92C4—28no—
93C4—44no—
94C4#9512yes—
95C4#9512yes—
96C4C2×C4211yescharacteristic
97C4C2×C22⋊C411yescharacteristic
98C4C2×C4⋊C411yescharacteristic
99C4C2×C4⋊C411yescharacteristic
100C2—21no—
101C2—22no—
102C2—21no—
103C2#33914yesdirect product factor
104C2C2×#9511yescharacteristic
105C2C2×#10412yes—
subgroupG/H
centerC22×C4D4
commutatorC4C2×C42
Frattini, cosocleC22×C4C23
socleC23C22⋊C4
prime radicalC24D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #339C2direct (N × H)
9. C2×M16C4semidirect
14. #117C4semidirect
16. C2×C4⋊C4C4semidirect
21. C2×C42C4semidirect
40. M16C2×C4semidirect
44. C4⋊C4C2×C4semidirect
51. C42C2×C4semidirect
103. C2#339direct (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×C422
#3392