Finite Group Databasebeta

← C22×D4⋊C8 #17431

Subgroups — C22×D4⋊C8 #17431

Order 256.

943 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 943 conjugacy classes of subgroups — too many to draw. Only its 351 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×C4×D4C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4C2×D4⋊C8C2112yesmaximal, direct product factor
5C23×D4C411yescharacteristic
6C24×C4—21no—
7C23×C8—21no—
8C23×C8—21no—
9C2×C4×D4—23no—
10C2×C4×D4—23no—
11C2×C4×D4C416yes—
12C2×C4×D4C2216yes—
13C22×C4⋊C4C411yescharacteristic
14C22×C22⋊C4—21no—
15C22×C42C2211yescharacteristic
16C2×C4⋊C8—23no—
17C2×C4⋊C8C2216yescomplemented
18C2×C4×C8—23no—
19C2×C4×C8C2216yescomplemented
20D4⋊C8C22116yesdirect product factor
21C25—21no—
22C22×D4—23no—
23C22×D4—24no—
24C22×D4C818yescomplemented
25C22×D4C2×C416yes—
26C23×C4—21no—
27C23×C4—26no—
28C23×C4—26no—
29C23×C4—44no—
30C23×C4—44no—
31C23×C4C2×C411yescharacteristic
32C23×C4D411yescharacteristic
33C23×C4D411yescharacteristic
34C22×C8—28no—
35C22×C8—26no—
36C22×C8—26no—
37C22×C8—44no—
38C4×D4—212no—
39C4×D4—26no—
40C4×D4—26no—
41C4×D4C2×C4112yes—
42C4×D4C2314yes—
43C2×C4⋊C4—23no—
44C2×C4⋊C4C2×C416yes—
45C2×C22⋊C4—26no—
46C2×C22⋊C4—26no—
47C2×C42C2×C413yes—
48C2×C42D413yes—
49C2×C42D413yes—
50C2×C42C2313yes—
51C4⋊C8—26no—
52C4⋊C8C2314yescomplemented
53C4×C8—26no—
54C4×C8C2314yescomplemented
55C24—28no—
56C24—26no—
57C24—44no—
58C24—44no—
59C24C22⋊C411yescharacteristic
60C2×D4—224no—
61C2×D4—26no—
62C2×D4—212no—
63C2×D4C2×C8124yescomplemented
64C2×D4C22×C414yes—
65C22×C4—24no—
66C22×C4—26no—
67C22×C4—212no—
68C22×C4—24no—
69C22×C4—44no—
70C22×C4—424no—
71C22×C4—412no—
72C22×C4—412no—
73C22×C4C22⋊C413yes—
74C22×C4C22⋊C413yes—
75C22×C4C22⋊C413yes—
76C22×C4C2×C814yes—
77C22×C4M1614yes—
78C22×C4D814yes—
79C22×C4SD1614yes—
80C22×C4C22×C413yes—
81C22×C4C2×D413yes—
82C22×C4C2×D413yes—
83C2×C8—224no—
84C2×C8—24no—
85C2×C8—24no—
86C2×C8—412no—
87C4⋊C4—26no—
88C4⋊C4C22×C414yes—
89C22⋊C4—212no—
90C22⋊C4—24no—
91C42C22⋊C416yes—
92C42C22×C413yes—
93C42C2×D413yes—
94C42C2×D413yes—
95C42C2411yescharacteristic
96C23—24no—
97C23—224no—
98C23—432no—
99C23—412no—
100C23—412no—
101C23C22⋊C814yes—
102C23#10214yes—
103C23#10414yes—
104C23C2×C22⋊C413yes—
105D4—24no—
106D4—224no—
107D4C22×C818yescomplemented
108C2×C4—26no—
109C2×C4—26no—
110C2×C4—24no—
111C2×C4—412no—
112C2×C4—44no—
113C2×C4—44no—
114C2×C4—424no—
115C2×C4C22⋊C8112yes—
116C2×C4#102112yes—
117C2×C4C2×C22⋊C413yes—
118C2×C4C2×C22⋊C413yes—
119C2×C4C2×C22⋊C413yes—
120C2×C4C22×C816yes—
121C2×C4C2×M1616yes—
122C2×C4C2×D816yes—
123C2×C4C2×SD1616yes—
124C2×C4C23×C411yescharacteristic
125C2×C4C22×D411yescharacteristic
126C2×C4C22×D411yescharacteristic
127C8—28no—
128C8—44no—
129C22—28no—
130C22—44no—
131C22—44no—
132C22—448no—
133C22D4⋊C8116yesdirect product factor
134C22C2×C22⋊C816yes—
135C22C2×#10216yes—
136C22C2×#10416yes—
137C22C22×C22⋊C411yescharacteristic
138C4—21no—
139C4—23no—
140C4—44no—
141C4C2×C22⋊C816yes—
142C4C2×#10216yes—
143C4C23×C811yescharacteristic
144C4C22×M1611yescharacteristic
145C4C22×D811yescharacteristic
146C4C22×SD1611yescharacteristic
147C2—48no—
148C2C2×D4⋊C8112yesdirect product factor
149C2C22×C22⋊C811yescharacteristic
150C2C22×#10211yescharacteristic
151C2C22×#10411yescharacteristic
subgroupG/H
centerC23×C4D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC24C22⋊C4
prime radicalC23×D4C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
3. C22×C4×C8C2semidirect
4. C2×D4⋊C8C2direct (N × H)
17. C2×C4⋊C8C22semidirect
19. C2×C4×C8C22semidirect
20. D4⋊C8C22direct (N × H)
24. C22×D4C8semidirect
52. C4⋊C8C23semidirect
54. C4×C8C23semidirect
63. C2×D4C2×C8semidirect
107. D4C22×C8semidirect
133. C22D4⋊C8direct (N × H)
148. C2C2×D4⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D42
C22×C4⋊C82
C22×C4×C82
C2×D4⋊C82