Finite Group Databasebeta

← C4×#17983998 #31780473

Subgroups — C4×#17983998 #31780473

Order 17536.

360 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17983998C214yesmaximal
2C2×C4×#11764040C211yesmaximal, characteristic
3C42×Dic137C211yesmaximal, characteristic
4C2×C4×C8×C137C211yesmaximal, characteristic
5C22×#11764040C2212yes—
6C2×C4×Dic137C414yes—
7C2×C4×Dic137C2212yes—
8#17983998C4116yesdirect product factor
9C4×#11764040C414yescomplemented
10C22×C8×C137C2212yes—
11C2×C42×C137C2211yescharacteristic
12C4×C8×C137C414yescomplemented
13C22×Dic137C2×C414yes—
14C2×#11764040C2×C414yes—
15C2×#11764040C2×C418yes—
16C4×Dic137—28no—
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×Dic137—28no—
25C2×Dic137C4218yes—
26#11764040C4218yescomplemented
27C23×C137C22×C411yescharacteristic
28C2×C4×C137C4214yes—
29C2×C4×C137M1618yes—
30C2×C4×C137C22×C411yescharacteristic
31C2×C4×C137C22×C414yes—
32C2×C4×C137C22×C411yescharacteristic
33C8×C137C4218yescomplemented
34C22×C137C2×C4212yes—
35C22×C137C2×C4211yescharacteristic
36C22×C137C2×M1614yes—
37C4×C137#9718yescomplemented
38C4×C137C2×C4212yes—
39C4×C137C2×C4212yes—
40Dic137—28no—
41C2×C137C4311yescharacteristic
42C2×C137C2×#9712yes—
43C2×C137C4×M1614yes—
44C137C4×#9711yescharacteristic, complemented, Sylow
45C4×#97—1371nomaximal, Sylow
46C2×#97—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
55#97—13716no—
56C4×C8—1374no—
57C4×C8Dic13714yescomplemented
58C22×C4—1374no—
59C22×C4C4×D13712yes—
60C22×C4C22×D13711yescharacteristic
61C2×C8—1374no—
62C2×C8—1378no—
63C2×C8C4×D13718yes—
64C2×C8C2×Dic13714yes—
65C42—2748no—
66C42—1378no—
67C42C4×D13712yes—
68C42C2×Dic13712yes—
69C23C2×C4×D13711yescharacteristic
70C2×C4—2748no—
71C2×C4—1378no—
72C2×C4C4×Dic13714yes—
73C2×C4#1455549318yes—
74C2×C4C2×C4×D13711yescharacteristic
75C2×C4C2×C4×D13714yes—
76C2×C4C22×Dic13711yescharacteristic
77C8—1378no—
78C8C4×Dic13718yescomplemented
79C22C42×D13712yes—
80C22C2×C4×Dic13711yescharacteristic
81C22C2×#1455549314yes—
82C4—2748no—
83C4#1798399818yesdirect product factor
84C4C42×D13712yes—
85C4C2×C4×Dic13712yes—
86C2C42×Dic13711yescharacteristic
87C2C2×#1798399812yes—
88C2C4×#1455549314yes—
subgroupG/H
centerC2×C42C2×D137
commutatorC2×C137C43
FrattiniC22×C4C22×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C22×C4
cosocleC22×C4×C137C23
hypercenterC2×C4×C8D137
hypocenterC137C4×#97
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
8. #17983998C4direct (N × H)
9. C4×#11764040C4semidirect
12. C4×C8×C137C4semidirect
26. #11764040C42semidirect
33. C8×C137C42semidirect
37. C4×C137#97semidirect
44. C137C4×#97semidirect
57. C4×C8Dic137semidirect
78. C8C4×Dic137semidirect
83. C4#17983998direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179839982
C2×C4×#117640402
C42×Dic1372
C2×C4×C8×C1372
C4×#97137