Finite Group Databasebeta

← C2×C16×Dic137 #31782375

Subgroups — C2×C16×Dic137 #31782375

Order 17536.

216 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14555485C211yesmaximal, characteristic
2C2×C8×Dic137C211yesmaximal, characteristic
3C16×Dic137C214yesmaximal, direct product factor
4C22×C16×C137C211yesmaximal, characteristic
5C22×#11764040C411yescharacteristic
6C2×C4×Dic137C411yescharacteristic
7C2×#14555485C414yescomplemented
8C2×#14555485C2212yes—
9C8×Dic137C412yes—
10C8×Dic137C2212yes—
11C22×C8×C137C2211yescharacteristic
12C2×C16×C137C414yescomplemented
13C2×C16×C137C2212yes—
14C22×Dic137C812yes—
15C2×#11764040C814yes—
16C2×#11764040C2×C412yes—
17C4×Dic137C812yes—
18C4×Dic137C2×C412yes—
19#14555485C2×C414yescomplemented
20C22×C4×C137C2×C411yescharacteristic
21C2×C8×C137C2×C411yescharacteristic
22C2×C8×C137C2×C412yes—
23C2×C8×C137C2×C412yes—
24C2×C8×C137C2311yescharacteristic
25C16×C137C2×C414yescomplemented
26C2×Dic137C1618yesdirect product factor
27C2×Dic137C2×C814yes—
28#11764040C2×C814yes—
29C23×C137C2×C811yescharacteristic
30C2×C4×C137C4212yes—
31C2×C4×C137C2×C811yescharacteristic
32C2×C4×C137C2×C812yes—
33C2×C4×C137C22×C411yescharacteristic
34C8×C137C4212yes—
35C8×C137C22×C411yescharacteristic
36C8×C137C22×C411yescharacteristic
37C22×C137C4×C812yes—
38C22×C137C2×C1614yes—
39C22×C137C22×C811yescharacteristic
40C4×C137C4×C812yes—
41C4×C137C2×C4211yescharacteristic
42C4×C137C22×C811yescharacteristic
43Dic137C2×C1618yesdirect product factor
44C2×C137C4×C1614yescomplemented
45C2×C137C2×C4×C811yescharacteristic
46C2×C137C22×C1612yes—
47C137C2×C4×C1611yescharacteristic, complemented, Sylow
48C2×C4×C16—1371nomaximal, Sylow
49C22×C16—1371no—
50C22×C16D13711yescharacteristic
51C2×C4×C8—1371no—
52C4×C16—1374no—
53C22×C8—1371no—
54C22×C8C2×D13711yescharacteristic
55C2×C42—1371no—
56C2×C16—1374no—
57C2×C16—1372no—
58C2×C16Dic13714yesdirect product factor
59C2×C16C2×D13712yes—
60C4×C8—1372no—
61C4×C8—1372no—
62C22×C4—1372no—
63C22×C4C4×D13711yescharacteristic
64C2×C8—1374no—
65C2×C8—1372no—
66C2×C8C4×D13711yescharacteristic
67C2×C8C4×D13712yes—
68C2×C8C2×Dic13712yes—
69C2×C8C22×D13711yescharacteristic
70C42—1372no—
71C42—1372no—
72C16—1374no—
73C16C2×Dic13714yesdirect product factor
74C23C8×D13711yescharacteristic
75C2×C4—1378no—
76C2×C4—1374no—
77C2×C4C4×Dic13712yes—
78C2×C4C8×D13712yes—
79C2×C4C8×D13711yescharacteristic
80C2×C4C2×C4×D13711yescharacteristic
81C8—1374no—
82C8C4×Dic13712yes—
83C8C2×C4×D13711yescharacteristic
84C8C22×Dic13711yescharacteristic
85C22C8×Dic13712yes—
86C22C16×D13714yes—
87C22C2×C8×D13711yescharacteristic
88C4—1378no—
89C4C8×Dic13712yes—
90C4C2×C4×Dic13711yescharacteristic
91C4C2×C8×D13711yescharacteristic
92C2C16×Dic13714yesdirect product factor
93C2C2×C8×Dic13711yescharacteristic
94C2C2×C16×D13712yes—
subgroupG/H
center, hypercenterC22×C16D137
commutator, hypocenterC137C2×C4×C16
FrattiniC2×C8C22×D137
FittingC22×C16×C137C2
socle, prime radicalC23×C137C2×C8
cosocleC2×C8×C137C23
LCSG ▷ C137
UCSC1 ◁ C22×C16

Complements

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

NH ≅ G/Ntype
3. C16×Dic137C2direct (N × H)
7. C2×#14555485C4semidirect
12. C2×C16×C137C4semidirect
19. #14555485C2×C4semidirect
25. C16×C137C2×C4semidirect
26. C2×Dic137C16direct (N × H)
43. Dic137C2×C16direct (N × H)
44. C2×C137C4×C16semidirect
47. C137C2×C4×C16semidirect
58. C2×C16Dic137direct (N × H)
73. C16C2×Dic137direct (N × H)
92. C2C16×Dic137direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#145554852
C2×C8×Dic1372
C16×Dic1372
C22×C16×C1372
C2×C4×C16137