Finite Group Databasebeta

← #41×Dic7 #90517

Subgroups — #41×Dic7 #90517

Order 448.

310 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×#41C211yesmaximal, characteristic
2Q8×Dic7C212yesmaximal, complemented
3D4×Dic7C216yesmaximal, complemented
4#6489C213yesmaximal, complemented
5C2×C4×Dic7C213yesmaximal, complemented
6C7×#41C418yescomplemented
7C2×C7×Q8C2211yescharacteristic
8C2×C7×D4C2213yes—
9C22×C4×C7C2213yes—
10C22×Dic7C2216yes—
11C22⋊Dic7C2216yes—
12C4⋊Dic7C2216yes—
13C4×Dic7C2211yescharacteristic
14C4×Dic7C2213yes—
15C4×Dic7C2216yes—
16C4×#41—71nomaximal, Sylow
17C23×C7C2313yes—
18C7×Q8C2×C414yescomplemented
19C7×D4C2×C4112yescomplemented
20C2×C4×C7C2×C4112yescomplemented
21C2×C4×C7C2313yes—
22C2×C4×C7C2311yescharacteristic
23C2×Dic7—212no—
24C2×Dic7C2316yes—
25C2×Dic7C2312yes—
26C2×#41D711yescharacteristic
27C4×Q8—72no—
28C4×D4—76no—
29#117—73no—
30C2×C42—73no—
31C22×C7—26no—
32C22×C7C22×C416yes—
33C22×C7C2411yescharacteristic
34C4×C7C22×C412yes—
35C4×C7C22×C416yes—
36Dic7—26no—
37Dic7#4114yesdirect product factor
38#41Dic718yesdirect product factor
39C2×Q8C2×D711yescharacteristic
40C2×D4C2×D713yes—
41C22×C4—76no—
42C22×C4C2×D713yes—
43C4⋊C4—76no—
44C22⋊C4—76no—
45C42—76no—
46C42—71no—
47C42—73no—
48C2×C7—26no—
49C2×C7C23×C411yescharacteristic
50C2×C7C2×#4112yes—
51C23C22×D713yes—
52Q8C2×Dic714yescomplemented
53D4C2×Dic7112yescomplemented
54C2×C4—72no—
55C2×C4—76no—
56C2×C4—1412no—
57C2×C4C2×Dic7112yescomplemented
58C2×C4C22×D713yes—
59C2×C4C22×D711yescharacteristic
60C7C4×#4111yescharacteristic, complemented, Sylow
61C22—26no—
62C22C22×Dic716yes—
63C22C23×D711yescharacteristic
64C4—74no—
65C4—146no—
66C4C22×Dic712yes—
67C4C22×Dic716yes—
68C2—26no—
69C2D7×#4112yes—
70C2C23×Dic711yescharacteristic
subgroupG/H
centerC2×C4C22×D7
commutatorC2×C7C23×C4
FrattiniC22C23×D7
Fitting, prime radicalC2×C7×#41C2
socle, cosocleC22×C7C24
hypercenterC2×#41D7
hypocenterC7C4×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C2×#41

Complements

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

NH ≅ G/Ntype
2. Q8×Dic7C2semidirect
3. D4×Dic7C2semidirect
4. #6489C2semidirect
5. C2×C4×Dic7C2semidirect
6. C7×#41C4semidirect
18. C7×Q8C2×C4semidirect
19. C7×D4C2×C4semidirect
20. C2×C4×C7C2×C4semidirect
37. Dic7#41direct (N × H)
38. #41Dic7direct (N × H)
52. Q8C2×Dic7semidirect
53. D4C2×Dic7semidirect
57. C2×C4C2×Dic7semidirect
60. C7C4×#41semidirect

Maximal subgroups

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

subgroupindex
C2×C7×#412
Q8×Dic72
D4×Dic72
#64892
C2×C4×Dic72
C4×#417