Finite Group Databasebeta

← C4×#17984161 #31796986

Subgroups — C4×#17984161 #31796986

Order 17536.

216 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 130 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17984161C212yesmaximal
2#22578289C212yesmaximal, complemented
3C4×#14555513C212yesmaximal, complemented
4C4×C8×D137C211yesmaximal, characteristic
5#17984161C418yesdirect product factor
6C2×#14555513C2214yes—
7C2×C8×D137C411yescharacteristic
8C2×C8×D137C2211yescharacteristic
9C42×D137C411yescharacteristic
10C4×#11764040C2211yescharacteristic
11C8×Dic137C411yescharacteristic
12C8×Dic137C2211yescharacteristic
13C4×C8×C137C411yescharacteristic
14#14555513C2×C418yescomplemented
15C2×C4×D137C812yes—
16C2×C4×D137C2×C411yescharacteristic
17C2×#11764040C2×C411yescharacteristic
18C2×#11764040C2311yescharacteristic
19C8×D137C814yes—
20C8×D137C2×C414yes—
21C4×Dic137C812yes—
22C4×Dic137C2×C411yescharacteristic
23C2×C8×C137C2×C411yescharacteristic
24C2×C8×C137C2×C411yescharacteristic
25C42×C137C2×C411yescharacteristic
26C22×D137C2×C811yescharacteristic
27C2×Dic137C2×C811yescharacteristic
28C2×Dic137C2×C812yes—
29C4×D137C1618yescomplemented
30C4×D137C4212yes—
31C4×D137C2×C812yes—
32#11764040C2×C812yes—
33#11764040C22×C412yes—
34C2×C4×C137C2×C812yes—
35C2×C4×C137C22×C411yescharacteristic
36C8×C137C4212yes—
37C8×C137C2×C812yes—
38C22×C137C22×C811yescharacteristic
39C2×D137C4×C812yes—
40C2×D137C2×C1614yes—
41C4×C137C2×C1614yescomplemented
42C4×C137C2×C4211yescharacteristic
43C4×C137C22×C811yescharacteristic
44Dic137C4×C812yes—
45Dic137C2×C1614yescomplemented
46C2×C137C2×C4×C811yescharacteristic
47C2×C137C22×C1612yes—
48D137C4×C1614yescomplemented
49C137C2×C4×C1611yescharacteristic, complemented, Sylow
50C2×C4×C16—1371nomaximal, Sylow
51C22×C16—1372no—
52C2×C4×C8—1371no—
53C4×C16—1372no—
54C4×C16—1372no—
55C22×C8—1371no—
56C22×C8—1371no—
57C2×C42—1371no—
58C2×C16—1374no—
59C2×C16—1378no—
60C4×C8—1371no—
61C4×C8—1371no—
62C4×C8—1371no—
63C4×C8#1058773911yescharacteristic
64C22×C4—1372no—
65C22×C4—1371no—
66C2×C8—1371no—
67C2×C8—1371no—
68C2×C8—1374no—
69C2×C8—1374no—
70C2×C8C2×#1058773911yescharacteristic
71C2×C8C2×#1058773911yescharacteristic
72C42—1372no—
73C42—1371no—
74C42C2×#1058773911yescharacteristic
75C16—1378no—
76C23—1371no—
77C2×C4—1372no—
78C2×C4—1371no—
79C2×C4—1378no—
80C2×C4—1372no—
81C2×C4—1372no—
82C2×C4#1455551812yes—
83C2×C4C22×#1058773911yescharacteristic
84C8—1372no—
85C8—1372no—
86C8C4×#1058773912yes—
87C8#1455551812yes—
88C22—1374no—
89C22—1372no—
90C22C2×#1455551811yescharacteristic
91C4—1374no—
92C4—1372no—
93C4#1798416114yesdirect product factor
94C4C2×C4×#1058773911yescharacteristic
95C4C2×#1455551811yescharacteristic
96C2—1374no—
97C2C4×#1455551811yescharacteristic
98C2C2×#1798416112yes—
subgroupG/H
center, hypercenterC4×C8#10587739
commutator, hypocenterC137C2×C4×C16
FrattiniC2×C4C22×#10587739
FittingC4×C8×C137C4
socleC22×C137C22×C8
prime radicalC22×D137C2×C8
cosocleC2×#11764040C23
LCSG ▷ C137
UCSC1 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
2. #22578289C2semidirect
3. C4×#14555513C2semidirect
5. #17984161C4direct (N × H)
14. #14555513C2×C4semidirect
29. C4×D137C16semidirect
41. C4×C137C2×C16semidirect
45. Dic137C2×C16semidirect
48. D137C4×C16semidirect
49. C137C2×C4×C16semidirect
93. C4#17984161direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179841612
#225782892
C4×#145555132
C4×C8×D1372
C2×C4×C16137