Finite Group Databasebeta

← C4×#17984020 #31780678

Subgroups — C4×#17984020 #31780678

Order 17536.

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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×#17984020C212yesmaximal
2C4×C4⋊Dic137C212yesmaximal
3#22577166C212yesmaximal
4C2×C4×C8×C137C211yesmaximal, characteristic
5C2×C4⋊Dic137C2214yes—
6C2×C4×Dic137—22no—
7#17984020C418yesdirect product factor
8#17983995—22no—
9C22×C8×C137C2211yescharacteristic
10C22×C8×C137C2211yescharacteristic
11C2×C42×C137C2211yescharacteristic
12C4×C8×C137C414yescomplemented
13C22×Dic137—24no—
14C4⋊Dic137—24no—
15C4⋊Dic137C2×C418yes—
16C4×Dic137—44no—
17C22×C4×C137D411yescharacteristic
18C22×C4×C137D411yescharacteristic
19C22×C4×C137C2311yescharacteristic
20C2×C8×C137—22no—
21C2×C8×C137C2×C414yes—
22C2×C8×C137C2×C412yes—
23C2×C8×C137C2×C412yes—
24C42×C137C2×C412yes—
25C42×C137Q812yes—
26C2×Dic137—28no—
27C2×Dic137—44no—
28C2×Dic137—44no—
29C23×C137C2×D411yescharacteristic
30C2×C4×C137—22no—
31C2×C4×C137C4⋊C412yes—
32C2×C4×C137C4⋊C412yes—
33C2×C4×C137SD1614yes—
34C2×C4×C137C22×C412yes—
35C2×C4×C137C22×C411yescharacteristic
36C2×C4×C137C2×Q811yescharacteristic
37C2×C4×C137#4112yes—
38C8×C137—22no—
39C8×C137C4214yescomplemented
40C22×C137C2×C4⋊C411yescharacteristic
41C22×C137C4×D412yes—
42C22×C137C2×SD1612yes—
43C22×C137#13512yes—
44C4×C137—22no—
45C4×C137#10614yescomplemented
46C4×C137C2×C4211yescharacteristic
47C4×C137#11711yescharacteristic
48C4×C137C4×Q812yes—
49Dic137—48no—
50C2×C137C4×C4⋊C411yescharacteristic
51C2×C137C2×#10611yescharacteristic
52C2×C137#42711yescharacteristic
53C2×C137C4×SD1614yes—
54C137C4×#10611yescharacteristic, complemented, Sylow
55C4×#106—1371nomaximal, Sylow
56C2×#106—1372no—
57C2×C4×C8D13711yescharacteristic
58C4×C4⋊C4—1372no—
59#340—1372no—
60C22×C8C2×D13711yescharacteristic
61C22×C8C2×D13711yescharacteristic
62C2×C4⋊C4—1374no—
63C2×C42—2742no—
64C2×C42C2×D13711yescharacteristic
65#106—1378no—
66C4×C8Dic13714yescomplemented
67#95—2742no—
68C22×C4—2744no—
69C22×C4D54811yescharacteristic
70C22×C4D54811yescharacteristic
71C22×C4C22×D13711yescharacteristic
72C2×C8—22no—
73C2×C8C4×D13714yes—
74C2×C8C2×Dic13712yes—
75C2×C8C2×Dic13712yes—
76C4⋊C4—2744no—
77C4⋊C4—1378no—
78C42—5484no—
79C42C2×Dic13712yes—
80C42Dic27412yes—
81C23C2×D54811yescharacteristic
82C2×C4—22no—
83C2×C4—2748no—
84C2×C4—5484no—
85C2×C4—5484no—
86C2×C4C4⋊Dic13712yes—
87C2×C4C4⋊Dic13712yes—
88C2×C4#1455549914yes—
89C2×C4C2×C4×D13712yes—
90C2×C4C22×Dic13711yescharacteristic
91C2×C4C2×Dic27411yescharacteristic
92C2×C4#1455551012yes—
93C8—22no—
94C8C4×Dic13714yescomplemented
95C22C2×C4⋊Dic13711yescharacteristic
96C22C4×D54812yes—
97C22C2×#1455549912yes—
98C22#1798411012yes—
99C4—22no—
100C4—5488no—
101C4#1798402014yesdirect product factor
102C4C2×C4×Dic13711yescharacteristic
103C4#1798404711yescharacteristic
104C4C4×Dic27412yes—
105C2C4×C4⋊Dic13711yescharacteristic
106C2C2×#1798402011yescharacteristic
107C2#2257744111yescharacteristic
108C2C4×#1455549914yes—
subgroupG/H
centerC22×C4D548
commutatorC4×C137C2×C42
FrattiniC22×C4C22×D137
FittingC2×C4×C8×C137C2
socle, prime radicalC23×C137C2×D4
cosocleC22×C4×C137C23
hypercenterC2×C4×C8D137
hypocenterC137C4×#106
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
7. #17984020C4direct (N × H)
12. C4×C8×C137C4semidirect
39. C8×C137C42semidirect
45. C4×C137#106semidirect
54. C137C4×#106semidirect
66. C4×C8Dic137semidirect
94. C8C4×Dic137semidirect
101. C4#17984020direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179840202
C4×C4⋊Dic1372
#225771662
C2×C4×C8×C1372
C4×#106137