Finite Group Databasebeta

← C42×D8 #20497

Subgroups — C42×D8 #20497

Order 256.

675 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D8C213yesmaximal
2C42×D4C212yesmaximal, complemented
3C4×#107C213yesmaximal, complemented
4C4×#102C216yesmaximal, complemented
5C42×C8C211yesmaximal, characteristic, complemented
6C22×D8C2211yescharacteristic
7C2×C4×D4C2216yes—
8C22×C42—22no—
9C4×D8C4124yesdirect product factor
10C2×#107C2213yes—
11C2×#102C2216yes—
12C2×C4×C8C2213yes—
13C2×C4×C8C2213yes—
14C4×C4⋊C4C2216yes—
15C4×C22⋊C4—26no—
16C43C2211yescharacteristic
17#340C2216yes—
18C22×D4C2312yes—
19C23×C4—26no—
20C2×D8C2×C4112yes—
21C22×C8C2313yes—
22C22×C8C2311yescharacteristic
23C4×D4—212no—
24C4×D4C2×C4124yescomplemented
25C2×C4⋊C4C2316yes—
26C2×C22⋊C4—26no—
27C2×C42—26no—
28C2×C42—48no—
29C2×C42D413yes—
30C2×C42D411yescharacteristic
31C2×C42C2313yes—
32#107C2×C4112yescomplemented
33#102C2×C4124yescomplemented
34C4×C8—26no—
35C4×C8C2×C4112yescomplemented
36#95—26no—
37C24—22no—
38C2×D4—26no—
39C2×D4C22×C4112yes—
40C22×C4—26no—
41C22×C4—224no—
42C22×C4—412no—
43C22×C4—412no—
44C22×C4C2×D413yes—
45C22×C4C2×D413yes—
46C22×C4C2411yescharacteristic
47D8C42116yesdirect product factor
48C2×C8—26no—
49C2×C8C22×C416yes—
50C2×C8C22×C416yes—
51C4⋊C4—26no—
52C4⋊C4C22×C4112yes—
53C22⋊C4—224no—
54C42—26no—
55C42—412no—
56C42D814yesdirect product factor
57C42C22×C416yes—
58C42#4116yes—
59C23—212no—
60C23—42no—
61C23—46no—
62C23C22×D411yescharacteristic
63D4—212no—
64D4C2×C4218yescomplemented
65C2×C4—26no—
66C2×C4—212no—
67C2×C4—46no—
68C2×C4—46no—
69C2×C4—448no—
70C2×C4C4×D416yes—
71C2×C4C4×D416yes—
72C2×C4C2×D816yes—
73C2×C4#13516yes—
74C2×C4C23×C413yes—
75C2×C4C2×#4113yes—
76C8—26no—
77C8C2×C4214yescomplemented
78C22—28no—
79C22—412no—
80C22—412no—
81C22C2×C4×D413yes—
82C22C22×D811yescharacteristic
83C22C2×#13513yes—
84C4—26no—
85C4—412no—
86C4C4×D8112yesdirect product factor
87C4C22×C4211yescharacteristic
88C4C4×#4113yes—
89C2—48no—
90C2C42×D411yescharacteristic
91C2C2×C4×D813yes—
92C2C4×#13513yes—
subgroupG/H
centerC2×C42D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC22×D8C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C42×D4C2semidirect
3. C4×#107C2semidirect
4. C4×#102C2semidirect
5. C42×C8C2semidirect
9. C4×D8C4direct (N × H)
24. C4×D4C2×C4semidirect
32. #107C2×C4semidirect
33. #102C2×C4semidirect
35. C4×C8C2×C4semidirect
47. D8C42direct (N × H)
56. C42D8direct (N × H)
64. D4C2×C42semidirect
77. C8C2×C42semidirect
86. C4C4×D8direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D82
C42×D42
C4×#1072
C4×#1022
C42×C82