Finite Group Databasebeta

← #127×Dic17 #14531350

Subgroups — #127×Dic17 #14531350

Order 2176.

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×Dic17C216yesmaximal, complemented
2#11762712C216yesmaximal, complemented
3#11762679C211yesmaximal, characteristic, complemented
4C42×Dic17C211yesmaximal, characteristic, complemented
5C2×C17×#127C211yesmaximal, characteristic
6C22×D4×C17C2216yes—
7C23×Dic17C2214yes—
8C17×#127C418yescomplemented
9C2×C42×C17C2211yescharacteristic
10C2×C22⋊Dic17C22112yes—
11D4×Dic17—224no—
12C2×C4⋊Dic17C2216yes—
13C2×C4×Dic17C2213yes—
14C2×C4×Dic17C2213yes—
15C24×C17C2314yes—
16C2×D4×C17—212no—
17C2×D4×C17—212no—
18C2×D4×C17C2×C4124yescomplemented
19C22×C4×C17C2313yes—
20C22×Dic17—224no—
21C22×Dic17C2314yes—
22C22×Dic17C2313yes—
23C22×Dic17C2311yescharacteristic
24C42×C17C2×C414yescomplemented
25C22⋊Dic17—224no—
26C4⋊Dic17—212no—
27C4×Dic17—26no—
28C4×Dic17D4112yescomplemented
29C23×C17—212no—
30C23×C17—212no—
31C23×C17C22×C418yes—
32C23×C17C2411yescharacteristic
33D4×C17—248no—
34C2×C4×C17C22×C416yes—
35C2×C4×C17C2×D416yes—
36C2×C4×C17#4116yes—
37C2×Dic17—26no—
38C2×Dic17—212no—
39C2×Dic17—416no—
40C2×Dic17C2×D416yes—
41C2×Dic17C2×D416yes—
42C4×#127—171nomaximal, Sylow
43C22×C17—224no—
44C22×C17—44no—
45C22×C17—412no—
46C22×C17C23×C411yescharacteristic
47C22×C17C22×D413yes—
48C22×C17C2×#4113yes—
49C4×C17C4×D4112yescomplemented
50Dic17—26no—
51Dic17—44no—
52Dic17#12714yesdirect product factor
53C2×#127D1711yescharacteristic
54C2×C4×D4—176no—
55#390—176no—
56#384—171no—
57C43—171no—
58C2×C17—48no—
59C2×C17C2×C4×D413yes—
60C2×C17C2×#12711yescharacteristic
61C2×C17#53213yes—
62C22×D4C2×D1716yes—
63C23×C4—174no—
64#127Dic1718yesdirect product factor
65C4×D4—3424no—
66C2×C4⋊C4—176no—
67C2×C22⋊C4—1712no—
68C2×C42—173no—
69C2×C42—173no—
70C2×C42C2×D1711yescharacteristic
71C17C4×#12711yescharacteristic, complemented, Sylow
72C24C22×D1714yes—
73C2×D4—212no—
74C2×D4—212no—
75C2×D4C2×Dic17124yescomplemented
76C22×C4—171no—
77C22×C4—173no—
78C22×C4—174no—
79C22×C4—3424no—
80C22×C4C22×D1713yes—
81C4⋊C4—3412no—
82C22⋊C4—3424no—
83C42—1712no—
84C42—346no—
85C42C2×Dic1714yescomplemented
86C23—212no—
87C23—212no—
88C23C22×Dic1718yes—
89C23C23×D1711yescharacteristic
90D4—248no—
91C2×C4—176no—
92C2×C4—176no—
93C2×C4—346no—
94C2×C4—3412no—
95C2×C4—6816no—
96C2×C4D4×D1716yes—
97C2×C4#6325416yes—
98C2×C4C22×Dic1716yes—
99C22—224no—
100C22—44no—
101C22—412no—
102C22C2×D4×D1713yes—
103C22C2×#6325413yes—
104C22C23×Dic1711yescharacteristic
105C4—174no—
106C4—346no—
107C4—684no—
108C4D4×Dic17112yescomplemented
109C2—48no—
110C2C2×D4×Dic1713yes—
111C2#127×D1711yescharacteristic
112C2#1176335713yes—
subgroupG/H
center, FrattiniC23C23×D17
commutatorC22×C17C23×C4
Fitting, prime radicalC2×C17×#127C2
socle, cosocleC23×C17C24
hypercenterC2×#127D17
hypocenterC17C4×#127
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C23 ◁ C2×#127

Complements

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

NH ≅ G/Ntype
1. C2×D4×Dic17C2semidirect
2. #11762712C2semidirect
3. #11762679C2semidirect
4. C42×Dic17C2semidirect
8. C17×#127C4semidirect
18. C2×D4×C17C2×C4semidirect
24. C42×C17C2×C4semidirect
28. C4×Dic17D4semidirect
49. C4×C17C4×D4semidirect
52. Dic17#127direct (N × H)
64. #127Dic17direct (N × H)
71. C17C4×#127semidirect
75. C2×D4C2×Dic17semidirect
85. C42C2×Dic17semidirect
108. C4D4×Dic17semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Dic172
#117627122
#117626792
C42×Dic172
C2×C17×#1272
C4×#12717