Finite Group Databasebeta

← C2×#22577266 #31783166

Subgroups — C2×#22577266 #31783166

Order 17536.

1144 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 1144 conjugacy classes of subgroups — too many to draw. Only its 389 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
1C22×C22⋊Dic137C212yesmaximal
2#22577266C218yesmaximal, direct product factor
3C2×#17983995C214yesmaximal, complemented
4C24×C4×C137C211yesmaximal, characteristic
5C23×Dic137C2214yes—
6C2×C22⋊Dic137—28no—
7C2×C22⋊Dic137C2218yes—
8#17983995C22116yescomplemented
9C25×C137C2211yescharacteristic
10C23×C4×C137—28no—
11C23×C4×C137C418yescomplemented
12C23×C4×C137C2212yes—
13C23×C4×C137C2214yes—
14C22×Dic137—28no—
15C22×Dic137—216no—
16C22×Dic137C2318yes—
17C22⋊Dic137—216no—
18C24×C137—28no—
19C24×C137C2×C414yes—
20C24×C137D418yes—
21C24×C137C2312yes—
22C24×C137C2311yescharacteristic
23C22×C4×C137—232no—
24C22×C4×C137—28no—
25C22×C4×C137—216no—
26C22×C4×C137C2×C418yes—
27C22×C4×C137C2×C4116yescomplemented
28C22×C4×C137C2314yes—
29C2×Dic137—28no—
30C2×Dic137—216no—
31C2×Dic137—416no—
32C23×C137—216no—
33C23×C137—232no—
34C23×C137—28no—
35C23×C137C22⋊C4116yes—
36C23×C137C22×C414yes—
37C23×C137C22×C412yes—
38C23×C137C2×D418yes—
39C23×C137C2×D414yes—
40C23×C137#4118yes—
41C23×C137C2411yescharacteristic
42C2×C4×C137—216no—
43C2×C4×C137—232no—
44C2×C4×C137—28no—
45C2×C4×C137C22×C418yes—
46C22×C137—28no—
47C22×C137—216no—
48C22×C137—232no—
49C22×C137C2×C22⋊C418yes—
50C22×C137C2×C22⋊C414yes—
51C22×C137#11718yes—
52C22×C137#123116yes—
53C22×C137C23×C411yescharacteristic
54C22×C137C22×D412yes—
55C22×C137C2×#4114yes—
56C4×C137—28no—
57Dic137—48no—
58C2×C137—28no—
59C2×C137#38118yescomplemented
60C2×C137C22×C22⋊C411yescharacteristic
61C2×C137C2×#11712yes—
62C2×C137C2×#12314yes—
63C137C2×#38111yescharacteristic, complemented, Sylow
64C2×#381—1371nomaximal, Sylow
65C24×C4D13711yescharacteristic
66C22×C22⋊C4—1372no—
67#381—1378no—
68C2×#95—1374no—
69C25C2×D13711yescharacteristic
70C23×C4—28no—
71C23×C4—1374no—
72C23×C4Dic13718yescomplemented
73C23×C4C2×D13712yes—
74C23×C4C2×D13714yes—
75C2×C22⋊C4—2748no—
76C2×C22⋊C4—1378no—
77#95—13716no—
78C24—28no—
79C24C2×Dic13714yes—
80C24C22⋊D13718yes—
81C24C22×D13712yes—
82C24C22×D13711yescharacteristic
83C22×C4—232no—
84C22×C4—28no—
85C22×C4—216no—
86C22×C4—2748no—
87C22×C4—27416no—
88C22×C4—1378no—
89C22×C4C2×Dic13718yes—
90C22×C4C2×Dic137116yescomplemented
91C22×C4C22×D13714yes—
92C22⋊C4—27416no—
93C23—216no—
94C23—232no—
95C23—28no—
96C23C22⋊Dic137116yes—
97C23C22×Dic13714yes—
98C23C22×Dic13712yes—
99C23C2×C22⋊D13718yes—
100C23C2×C22⋊D13714yes—
101C23#1455551018yes—
102C23C23×D13711yescharacteristic
103C2×C4—216no—
104C2×C4—232no—
105C2×C4—28no—
106C2×C4—2748no—
107C2×C4—27416no—
108C2×C4—54816no—
109C2×C4C22×Dic13718yes—
110C22—232no—
111C22—28no—
112C22—216no—
113C22C2×C22⋊Dic13718yes—
114C22C2×C22⋊Dic13714yes—
115C22#1798404718yes—
116C22#17984071116yes—
117C22C23×Dic13711yescharacteristic
118C22C22×C22⋊D13712yes—
119C22C2×#1455551014yes—
120C4—28no—
121C4—5488no—
122C2—28no—
123C2#2257726618yesdirect product factor
124C2C22×C22⋊Dic13711yescharacteristic
125C2C2×#1798404712yes—
126C2C2×#1798407114yes—
subgroupG/H
centerC24C22×D137
commutatorC22×C137C23×C4
FrattiniC23C23×D137
FittingC24×C4×C137C2
socleC24×C137C23
prime radicalC25×C137C22
cosocleC23×C137C24
hypercenterC24×C4D137
hypocenterC137C2×#381
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C24 ◁ C24×C4

Complements

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

NH ≅ G/Ntype
2. #22577266C2direct (N × H)
3. C2×#17983995C2semidirect
8. #17983995C22semidirect
11. C23×C4×C137C4semidirect
27. C22×C4×C137C2×C4semidirect
59. C2×C137#381semidirect
63. C137C2×#381semidirect
72. C23×C4Dic137semidirect
90. C22×C4C2×Dic137semidirect
123. C2#22577266direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Dic1372
#225772662
C2×#179839952
C24×C4×C1372
C2×#381137