Finite Group Databasebeta

← C2×#390 #2292

Subgroups — C2×#390 #2292

Order 128.

680 conjugacy classes of subgroups; only the 236 normal subgroups are shown.

normal subgroups only

This group has 680 conjugacy classes of subgroups — too many to draw. Only its 236 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
1C23×D4C211yesmaximal, characteristic
2C22×C4⋊C4C211yesmaximal, characteristic, complemented
3C22×C22⋊C4C214yesmaximal, complemented
4C22×C42C211yesmaximal, characteristic, complemented
5#390C218yesmaximal, direct product factor
6C25C2212yes—
7C22×D4—24no—
8C22×D4—24no—
9C22×D4C418yescomplemented
10C22×D4C2214yes—
11C23×C4C2212yes—
12C23×C4C2212yes—
13C23×C4C2211yescharacteristic
14C2×C4⋊C4—24no—
15C2×C4⋊C4C2214yescomplemented
16C2×C22⋊C4—216no—
17C2×C22⋊C4C22116yescomplemented
18C2×C42—24no—
19C2×C42C2214yescomplemented
20C24—28no—
21C24—24no—
22C24—24no—
23C24—28no—
24C24C2×C418yes—
25C24C2314yes—
26C24C2311yescharacteristic
27C2×D4—232no—
28C2×D4—28no—
29C2×D4—28no—
30C2×D4C2×C4116yescomplemented
31C22×C4—24no—
32C22×C4—24no—
33C22×C4—28no—
34C22×C4—24no—
35C22×C4C2×C414yes—
36C22×C4D414yes—
37C22×C4D414yes—
38C22×C4D418yescomplemented
39C22×C4C2314yes—
40C22×C4C2314yes—
41C22×C4C2312yes—
42C4⋊C4—28no—
43C22⋊C4—232no—
44C42—28no—
45C23—216no—
46C23—232no—
47C23—28no—
48C23—24no—
49C23—24no—
50C23—28no—
51C23—416no—
52C23—48no—
53C23—48no—
54C23C22×C418yes—
55C23C22×C412yes—
56C23C2×D412yes—
57C23C2×D412yes—
58C23C2×D414yes—
59C23#4114yes—
60C23C2411yescharacteristic
61D4—232no—
62C2×C4—216no—
63C2×C4—24no—
64C2×C4—24no—
65C2×C4—28no—
66C2×C4—24no—
67C2×C4—48no—
68C2×C4C22⋊C4116yescomplemented
69C2×C4C22×C414yes—
70C2×C4C2×D414yes—
71C2×C4C2×D414yes—
72C2×C4C2×D418yescomplemented
73C22—28no—
74C22—216no—
75C22—48no—
76C22—44no—
77C22—44no—
78C22—432no—
79C22C2×C22⋊C414yes—
80C22C4×D418yes—
81C22#12118yes—
82C22#12414yes—
83C22#12714yes—
84C22C23×C411yescharacteristic
85C22C22×D411yescharacteristic
86C22C22×D411yescharacteristic
87C22C22×D412yes—
88C22C2×#4112yes—
89C4—28no—
90C4—44no—
91C4C2×C22⋊C418yescomplemented
92C2—48no—
93C2#39018yesdirect product factor
94C2C22×C22⋊C411yescharacteristic
95C2C2×C4×D412yes—
96C2C2×#12112yes—
97C2C2×#12411yescharacteristic
98C2C2×#12711yescharacteristic
subgroupG/H
center, socleC24C23
commutatorC22C23×C4
Frattini, cosocleC23C24
prime radicalC23×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C4C2semidirect
3. C22×C22⋊C4C2semidirect
4. C22×C42C2semidirect
5. #390C2direct (N × H)
9. C22×D4C4semidirect
15. C2×C4⋊C4C22semidirect
17. C2×C22⋊C4C22semidirect
19. C2×C42C22semidirect
30. C2×D4C2×C4semidirect
38. C22×C4D4semidirect
68. C2×C4C22⋊C4semidirect
72. C2×C4C2×D4semidirect
91. C4C2×C22⋊C4semidirect
93. C2#390direct (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×C4⋊C42
C22×C22⋊C42
C22×C422
#3902