Finite Group Databasebeta

← D4×#16812358 #42121877

Subgroups — D4×#16812358 #42121877

Order 27712.

134 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#16812358C212yesmaximal, complemented
2C4⋊#16812358C211yesmaximal, characteristic, complemented
3C22⋊#16812358C212yesmaximal, complemented
4C4×#16812358C211yesmaximal, characteristic, complemented
5C4×D4×C433C211yesmaximal, characteristic
6C2×#16812358—24no—
7C2×#16812358C2211yescharacteristic
8C2×#16812358C2212yes—
9C2×#16812358C2211yescharacteristic
10C2×D4×C433C411yescharacteristic
11C22×C4×C433C2212yes—
12C4⋊C4×C433C411yescharacteristic
13C22⋊C4×C433C412yes—
14C42×C433C2211yescharacteristic
15#16812358—22no—
16#16812358—21no—
17#16812358D412yesdirect product factor
18C23×C433C2×C412yes—
19D4×C433C814yescomplemented
20C2×C4×C433—22no—
21C2×C4×C433—22no—
22C2×C4×C433C2×C411yescharacteristic
23C2×C4×C433C2×C412yes—
24C2×C4×C433C2×C411yescharacteristic
25C2×C4×C433C2311yescharacteristic
26C22×C433—22no—
27C22×C433—22no—
28C22×C433C2×C814yescomplemented
29C22×C433C22×C411yescharacteristic
30C4×C433—22no—
31C4×C433—21no—
32C4×C433C2×C812yescomplemented
33C4×C433C2×D411yescharacteristic
34C4×C433#4111yescharacteristic
35C2×C433—24no—
36C2×C433C4×D411yescharacteristic
37C2×C433C22×C811yescharacteristic
38C2×C433#13111yescharacteristic
39C433C8×D411yescharacteristic, complemented, Sylow
40C8×D4—4331nomaximal, Sylow
41C22×C8—4332no—
42C4×D4D43311yescharacteristic
43C4⋊C8—4331no—
44C22⋊C8—4332no—
45C4×C8—4331no—
46C2×D4Dic43311yescharacteristic
47C22×C4C2×D43312yes—
48C2×C8—8664no—
49C2×C8—4331no—
50C2×C8—4332no—
51C2×C8—4331no—
52C4⋊C4Dic43311yescharacteristic
53C22⋊C4Dic43312yes—
54C42C2×D43311yescharacteristic
55C23C2×Dic43312yes—
56D4#1681235814yesdirect product factor
57C2×C4—22no—
58C2×C4—22no—
59C2×C4C2×Dic43311yescharacteristic
60C2×C4C2×Dic43312yes—
61C2×C4C2×Dic43311yescharacteristic
62C2×C4C22×D43311yescharacteristic
63C8—8662no—
64C8—8661no—
65C8—4332no—
66C22—22no—
67C22—22no—
68C22C2×#1681235814yescomplemented
69C22C22×Dic43311yescharacteristic
70C4—22no—
71C4—21no—
72C4C2×#1681235812yescomplemented
73C4D4×D43311yescharacteristic
74C4#2029409611yescharacteristic
75C2—24no—
76C2D4×Dic43311yescharacteristic
77C2C22×#1681235811yescharacteristic
78C2#2835722711yescharacteristic
subgroupG/H
center, FrattiniC2×C4C22×D433
commutatorC2×C433C22×C8
FittingC4×D4×C433C2
socleC22×C433C22×C4
prime radicalC2×D4×C433C4
cosocleC2×C4×C433C23
hypercenterC4×D4D433
hypocenterC433C8×D4
LCSG ▷ C2×C433 ▷ C433
UCSC1 ◁ C2×C4 ◁ C4×D4

Complements

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

NH ≅ G/Ntype
1. C22×#16812358C2semidirect
2. C4⋊#16812358C2semidirect
3. C22⋊#16812358C2semidirect
4. C4×#16812358C2semidirect
17. #16812358D4direct (N × H)
19. D4×C433C8semidirect
28. C22×C433C2×C8semidirect
32. C4×C433C2×C8semidirect
39. C433C8×D4semidirect
56. D4#16812358direct (N × H)
68. C22C2×#16812358semidirect
72. C4C2×#16812358semidirect

Maximal subgroups

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

subgroupindex
C22×#168123582
C4⋊#168123582
C22⋊#168123582
C4×#168123582
C4×D4×C4332
C8×D4433