Finite Group Databasebeta

← #127×Dic157 #34102702

Subgroups — #127×Dic157 #34102702

Order 20096.

924 conjugacy classes of subgroups; only the 289 normal subgroups are shown.

normal subgroups only

This group has 924 conjugacy classes of subgroups — too many to draw. Only its 289 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×D4×Dic157C216yesmaximal, complemented
2#23757176C216yesmaximal, complemented
3#23757143C211yesmaximal, characteristic, complemented
4C42×Dic157C211yesmaximal, characteristic, complemented
5C2×#127×C157C211yesmaximal, characteristic
6C23×Dic157C2214yes—
7D4×Dic157—224no—
8C2×C4⋊Dic157C2216yes—
9C2×C22⋊Dic157C22112yes—
10C2×C4×Dic157C2213yes—
11C2×C4×Dic157C2213yes—
12C22×D4×C157C2216yes—
13#127×C157C418yescomplemented
14C2×C42×C157C2211yescharacteristic
15C22×Dic157—224no—
16C22×Dic157C2314yes—
17C22×Dic157C2313yes—
18C22×Dic157C2311yescharacteristic
19C4⋊Dic157—212no—
20C22⋊Dic157—224no—
21C4×Dic157—26no—
22C4×Dic157D4112yescomplemented
23C24×C157C2314yes—
24C2×D4×C157—212no—
25C2×D4×C157—212no—
26C2×D4×C157C2×C4124yescomplemented
27C22×C4×C157C2313yes—
28C42×C157C2×C414yescomplemented
29C2×Dic157—26no—
30C2×Dic157—212no—
31C2×Dic157—416no—
32C2×Dic157C2×D416yes—
33C2×Dic157C2×D416yes—
34C23×C157—212no—
35C23×C157—212no—
36C23×C157C22×C418yes—
37C23×C157C2411yescharacteristic
38D4×C157—248no—
39C2×C4×C157C22×C416yes—
40C2×C4×C157C2×D416yes—
41C2×C4×C157#4116yes—
42C22×C157—224no—
43C22×C157—44no—
44C22×C157—412no—
45C22×C157C23×C411yescharacteristic
46C22×C157C22×D413yes—
47C22×C157C2×#4113yes—
48C4×C157C4×D4112yescomplemented
49Dic157—26no—
50Dic157—44no—
51Dic157#12714yesdirect product factor
52C2×C157—48no—
53C2×C157C2×C4×D413yes—
54C2×C157C2×#12711yescharacteristic
55C2×C157#53213yes—
56C157C4×#12711yescharacteristic, complemented, Sylow
57C4×#127—1571nomaximal, Sylow
58C2×#127D15711yescharacteristic
59C2×C4×D4—1576no—
60#390—1576no—
61#384—1571no—
62C43—1571no—
63C22×D4C2×D15716yes—
64C23×C4—1574no—
65#127Dic15718yesdirect product factor
66C4×D4—31424no—
67C2×C4⋊C4—1576no—
68C2×C22⋊C4—15712no—
69C2×C42—1573no—
70C2×C42—1573no—
71C2×C42C2×D15711yescharacteristic
72C24C22×D15714yes—
73C2×D4—212no—
74C2×D4—212no—
75C2×D4C2×Dic157124yescomplemented
76C22×C4—31424no—
77C22×C4—1574no—
78C22×C4—1573no—
79C22×C4—1571no—
80C22×C4C22×D15713yes—
81C4⋊C4—31412no—
82C22⋊C4—31424no—
83C42—3146no—
84C42—15712no—
85C42C2×Dic15714yescomplemented
86C23—212no—
87C23—212no—
88C23C22×Dic15718yes—
89C23C23×D15711yescharacteristic
90D4—248no—
91C2×C4—3146no—
92C2×C4—31412no—
93C2×C4—62816no—
94C2×C4—1576no—
95C2×C4—1576no—
96C2×C4C22×Dic15716yes—
97C2×C4D4×D15716yes—
98C2×C4#1457895316yes—
99C22—224no—
100C22—44no—
101C22—412no—
102C22C23×Dic15711yescharacteristic
103C22C2×D4×D15713yes—
104C22C2×#1457895313yes—
105C4—3146no—
106C4—6284no—
107C4—1574no—
108C4D4×Dic157112yescomplemented
109C2—48no—
110C2C2×D4×Dic15713yes—
111C2#127×D15711yescharacteristic
112C2#2375782113yes—
subgroupG/H
center, FrattiniC23C23×D157
commutatorC22×C157C23×C4
Fitting, prime radicalC2×#127×C157C2
socle, cosocleC23×C157C24
hypercenterC2×#127D157
hypocenterC157C4×#127
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×D4×Dic157C2semidirect
2. #23757176C2semidirect
3. #23757143C2semidirect
4. C42×Dic157C2semidirect
13. #127×C157C4semidirect
22. C4×Dic157D4semidirect
26. C2×D4×C157C2×C4semidirect
28. C42×C157C2×C4semidirect
48. C4×C157C4×D4semidirect
51. Dic157#127direct (N × H)
56. C157C4×#127semidirect
65. #127Dic157direct (N × H)
75. C2×D4C2×Dic157semidirect
85. C42C2×Dic157semidirect
108. C4D4×Dic157semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Dic1572
#237571762
#237571432
C42×Dic1572
C2×#127×C1572
C4×#127157