Finite Group Databasebeta

← D4×C22⋊C4 #2338

Subgroups — D4×C22⋊C4 #2338

Order 128.

626 conjugacy classes of subgroups; only the 196 normal subgroups are shown.

normal subgroups only

This group has 626 conjugacy classes of subgroups — too many to draw. Only its 196 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
2C2×C4×D4C212yesmaximal, complemented
3C22×C22⋊C4C212yesmaximal, complemented
4#390C212yesmaximal, complemented
5#386C214yesmaximal, complemented
6#380C211yesmaximal, characteristic, complemented
7#379C212yesmaximal, complemented
8C4×C22⋊C4C211yesmaximal, characteristic, complemented
9C25C2212yes—
10C22×D4—28no—
11C22×D4C418yescomplemented
12C22×D4C2212yes—
13C22×D4C2211yescharacteristic
14C22×D4C2211yescharacteristic
15C23×C4C2211yescharacteristic
16C23×C4C2214yescomplemented
17C4×D4—28no—
18C2×C4⋊C4C2212yescomplemented
19C2×C22⋊C4—28no—
20C2×C22⋊C4C2212yes—
21C2×C22⋊C4C2211yescharacteristic
22C2×C22⋊C4C2211yescharacteristic
23C2×C22⋊C4C2214yescomplemented
24C2×C22⋊C4C2214yescomplemented
25C2×C22⋊C4C2214yescomplemented
26C2×C42C2212yescomplemented
27#95C2212yescomplemented
28#95C2212yescomplemented
29C24—24no—
30C24—28no—
31C24—24no—
32C24—44no—
33C24C2×C418yescomplemented
34C24C2312yes—
35C24C2312yes—
36C24C2311yescharacteristic
37C2×D4—28no—
38C2×D4—232no—
39C2×D4—24no—
40C2×D4C2×C414yes—
41C2×D4C2×C418yescomplemented
42C2×D4C2×C414yescomplemented
43C2×D4D418yes—
44C22×C4—24no—
45C22×C4—28no—
46C22×C4—28no—
47C22×C4—44no—
48C22×C4C2×C414yescomplemented
49C22×C4C2312yes—
50C22×C4C2314yes—
51C22×C4C2311yescharacteristic
52C22×C4C2312yes—
53C22×C4C2311yescharacteristic
54C4⋊C4—24no—
55C22⋊C4—24no—
56C22⋊C4—28no—
57C22⋊C4—22no—
58C22⋊C4—28no—
59C22⋊C4—44no—
60C22⋊C4D414yesdirect product factor
61C42—24no—
62C23—22no—
63C23—22no—
64C23—22no—
65C23—24no—
66C23—22no—
67C23—216no—
68C23—216no—
69C23—22no—
70C23—24no—
71C23—22no—
72C23—24no—
73C23—48no—
74C23—416no—
75C23—416no—
76C23C22×C414yes—
77C23C22×C414yes—
78C23C22×C412yes—
79C23C2×D418yes—
80C23C2×D412yes—
81C23#4112yes—
82C23C2411yescharacteristic
83D4—216no—
84D4—28no—
85D4C22⋊C4116yesdirect product factor
86C2×C4—22no—
87C2×C4—22no—
88C2×C4—22no—
89C2×C4—28no—
90C2×C4—22no—
91C2×C4—24no—
92C2×C4—24no—
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—24no—
96C2×C4—416no—
97C2×C4C22×C412yes—
98C2×C4C22×C412yes—
99C2×C4C2×D414yes—
100C2×C4C2×D414yescomplemented
101C22—22no—
102C22—24no—
103C22—22no—
104C22—24no—
105C22—28no—
106C22—24no—
107C22—24no—
108C22—28no—
109C22—24no—
110C22—24no—
111C22—24no—
112C22—432no—
113C22—44no—
114C22—44no—
115C22C2×C22⋊C418yescomplemented
116C22C4×D414yescomplemented
117C22C23×C411yescharacteristic
118C22C22×D412yes—
119C22C22×D411yescharacteristic
120C22C2×#4111yescharacteristic
121C22H(5,𝔽2)12yes—
122C4—22no—
123C4—24no—
124C4—44no—
125C4—42no—
126C4C2×C22⋊C414yescomplemented
127C2—24no—
128C2—28no—
129C2—44no—
130C2C22×C22⋊C411yescharacteristic
131C2C2×C4×D411yescharacteristic
132C2#51811yescharacteristic
133C2D4212yes—
134C2#54612yes—
subgroupG/H
center, Frattini, socle, cosocleC23C24
commutatorC22C23×C4
prime radicalC23×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×D4C2semidirect
3. C22×C22⋊C4C2semidirect
4. #390C2semidirect
5. #386C2semidirect
6. #380C2semidirect
7. #379C2semidirect
8. C4×C22⋊C4C2semidirect
11. C22×D4C4semidirect
16. C23×C4C22semidirect
18. C2×C4⋊C4C22semidirect
23. C2×C22⋊C4C22semidirect
24. C2×C22⋊C4C22semidirect
25. C2×C22⋊C4C22semidirect
26. C2×C42C22semidirect
27. #95C22semidirect
28. #95C22semidirect
33. C24C2×C4semidirect
41. C2×D4C2×C4semidirect
42. C2×D4C2×C4semidirect
48. C22×C4C2×C4semidirect
60. C22⋊C4D4direct (N × H)
85. D4C22⋊C4direct (N × H)
100. C2×C4C2×D4semidirect
115. C22C2×C22⋊C4semidirect
116. C22C4×D4semidirect
126. C4C2×C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C23×D42
C2×C4×D42
C22×C22⋊C42
#3902
#3862
#3802
#3792
C4×C22⋊C42