Finite Group Databasebeta

← C4×C8×Dic137 #31780470

Subgroups — C4×C8×Dic137 #31780470

Order 17536.

408 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#11764040C211yesmaximal, characteristic
2C2×C8×Dic137C214yesmaximal
3C42×Dic137C211yesmaximal, characteristic
4C2×C4×C8×C137C211yesmaximal, characteristic
5C22×#11764040C2212yes—
6C2×C4×Dic137C414yes—
7C2×C4×Dic137C2212yes—
8C4×#11764040C414yescomplemented
9C8×Dic137C4116yesdirect product factor
10C22×C8×C137C2212yes—
11C2×C42×C137C2211yescharacteristic
12C4×C8×C137C414yescomplemented
13C22×Dic137C2×C414yes—
14C2×#11764040C2×C418yes—
15C2×#11764040C2×C414yes—
16C4×Dic137C8116yesdirect product factor
17C4×Dic137C2×C418yes—
18C22×C4×C137C2×C412yes—
19C22×C4×C137C2311yescharacteristic
20C2×C8×C137C2×C418yes—
21C2×C8×C137C2×C414yes—
22C42×C137C2×C412yes—
23C42×C137C2×C412yes—
24C2×Dic137C4218yes—
25C2×Dic137C2×C8116yes—
26#11764040C4218yescomplemented
27C23×C137C22×C411yescharacteristic
28C2×C4×C137C4214yes—
29C2×C4×C137C2×C818yes—
30C2×C4×C137C22×C411yescharacteristic
31C2×C4×C137C22×C414yes—
32C2×C4×C137C22×C411yescharacteristic
33C8×C137C4218yescomplemented
34C22×C137C2×C4212yes—
35C22×C137C2×C4211yescharacteristic
36C22×C137C22×C814yes—
37C4×C137C4×C818yescomplemented
38C4×C137C2×C4212yes—
39C4×C137C2×C4212yes—
40Dic137C4×C8116yesdirect product factor
41C2×C137C4311yescharacteristic
42C2×C137C2×C4×C814yes—
43C2×C137C2×C4×C812yes—
44C137C42×C811yescharacteristic, complemented, Sylow
45C42×C8—1371nomaximal, Sylow
46C2×C4×C8—1374no—
47C2×C4×C8—1371no—
48C2×C4×C8D13711yescharacteristic
49C43—1371no—
50C22×C8—1372no—
51C22×C8C2×D13712yes—
52C2×C42—1374no—
53C2×C42—1372no—
54C2×C42C2×D13711yescharacteristic
55C4×C8—13716no—
56C4×C8—1374no—
57C4×C8Dic13714yesdirect product factor
58C22×C4—1374no—
59C22×C4C4×D13712yes—
60C22×C4C22×D13711yescharacteristic
61C2×C8—1374no—
62C2×C8—1378no—
63C2×C8C4×D13718yes—
64C2×C8C2×Dic13714yes—
65C42—13716no—
66C42—1378no—
67C42C4×D13712yes—
68C42C2×Dic13712yes—
69C23C2×C4×D13711yescharacteristic
70C2×C4—1378no—
71C2×C4—13716no—
72C2×C4C4×Dic13714yes—
73C2×C4C8×D13718yes—
74C2×C4C2×C4×D13711yescharacteristic
75C2×C4C2×C4×D13714yes—
76C2×C4C22×Dic13711yescharacteristic
77C8—1378no—
78C8C4×Dic13718yesdirect product factor
79C22C42×D13712yes—
80C22C2×C4×Dic13711yescharacteristic
81C22C2×C8×D13714yes—
82C4—13716no—
83C4C8×Dic13718yesdirect product factor
84C4C42×D13712yes—
85C4C2×C4×Dic13712yes—
86C2C42×Dic13711yescharacteristic
87C2C4×C8×D13714yes—
88C2C2×C8×Dic13712yes—
subgroupG/H
center, hypercenterC2×C4×C8D137
commutator, hypocenterC137C42×C8
FrattiniC22×C4C22×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C22×C4
cosocleC22×C4×C137C23
LCSG ▷ C137
UCSC1 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
8. C4×#11764040C4semidirect
9. C8×Dic137C4direct (N × H)
12. C4×C8×C137C4semidirect
16. C4×Dic137C8direct (N × H)
26. #11764040C42semidirect
33. C8×C137C42semidirect
37. C4×C137C4×C8semidirect
40. Dic137C4×C8direct (N × H)
44. C137C42×C8semidirect
57. C4×C8Dic137direct (N × H)
78. C8C4×Dic137direct (N × H)
83. C4C8×Dic137direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#117640402
C2×C8×Dic1372
C42×Dic1372
C2×C4×C8×C1372
C42×C8137