Finite Group Databasebeta

← #126×Dic17 #14531336

Subgroups — #126×Dic17 #14531336

Order 2176.

516 conjugacy classes of subgroups; only the 229 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 229 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
1#11762702C213yesmaximal
2#11762695C213yesmaximal, complemented
3#11762677C211yesmaximal, characteristic, complemented
4C4⋊C4×Dic17C213yesmaximal, complemented
5C22⋊C4×Dic17C213yesmaximal
6C42×Dic17C211yesmaximal, characteristic, complemented
7C2×C17×#126C211yesmaximal, characteristic
8C23×Dic17C2211yescharacteristic
9C17×#126C418yescomplemented
10C2×C4⋊C4×C17C2213yes—
11C2×C22⋊C4×C17C2213yes—
12C2×C42×C17C2211yescharacteristic
13C2×C22⋊Dic17C2213yes—
14C2×C4⋊Dic17C2213yes—
15C2×C4×Dic17C2213yes—
16C2×C4×Dic17C2213yes—
17C2×C4×Dic17C2213yes—
18#10587502C2213yes—
19#10587502C2213yes—
20#10587502C2213yes—
21#10587502C2213yes—
22C24×C17C2311yescharacteristic
23C22×C4×C17C2313yes—
24C22×C4×C17C2313yes—
25C22×Dic17—26no—
26C22×Dic17C2311yescharacteristic
27C22×Dic17C2313yes—
28C22×Dic17C2313yes—
29C22×Dic17C2311yescharacteristic
30C4⋊C4×C17C2×C4112yescomplemented
31C22⋊C4×C17C2×C4112yes—
32C42×C17C2×C414yescomplemented
33C22⋊Dic17—26no—
34C4⋊Dic17—26no—
35C4×Dic17—26no—
36C4×Dic17—26no—
37C4×Dic17—26no—
38C23×C17—23no—
39C23×C17—23no—
40C23×C17C22×C412yes—
41C23×C17C2411yescharacteristic
42C2×C4×C17—23no—
43C2×C4×C17—23no—
44C2×C4×C17—23no—
45C2×C4×C17—23no—
46C2×C4×C17C22×C416yes—
47C2×C4×C17C22×C416yes—
48C2×Dic17—23no—
49C2×Dic17—23no—
50C2×Dic17—23no—
51C2×Dic17—23no—
52C2×Dic17—23no—
53C2×Dic17—23no—
54C2×Dic17—44no—
55C2×Dic17#4116yes—
56C2×Dic17#4116yes—
57C4×#126—171nomaximal, Sylow
58C22×C17—26no—
59C22×C17—41no—
60C22×C17—43no—
61C22×C17C23×C411yescharacteristic
62C22×C17C2×#4113yes—
63C22×C17C2×#4113yes—
64C4×C17—26no—
65C4×C17—26no—
66Dic17—26no—
67Dic17—41no—
68Dic17—43no—
69Dic17#12614yesdirect product factor
70C2×#126D1711yescharacteristic
71#388—173no—
72#387—173no—
73#383—171no—
74C4×C4⋊C4—173no—
75C4×C22⋊C4—173no—
76C43—171no—
77C2×C17—42no—
78C2×C17C4×#4113yes—
79C2×C17C2×#12611yescharacteristic
80C2×C17#52913yes—
81C23×C4—171no—
82#126Dic1718yesdirect product factor
83C2×C4⋊C4—173no—
84C2×C4⋊C4C2×D1713yes—
85C2×C22⋊C4—173no—
86C2×C22⋊C4C2×D1713yes—
87C2×C42—173no—
88C2×C42—173no—
89C2×C42—173no—
90C2×C42C2×D1711yescharacteristic
91#95—173no—
92#95—173no—
93#95—173no—
94#95—173no—
95C17C4×#12611yescharacteristic, complemented, Sylow
96C24C22×D1711yescharacteristic
97C22×C4—171no—
98C22×C4—173no—
99C22×C4—171no—
100C22×C4—173no—
101C22×C4—346no—
102C22×C4C22×D1713yes—
103C22×C4C22×D1713yes—
104C4⋊C4—346no—
105C4⋊C4C2×Dic17112yescomplemented
106C22⋊C4—346no—
107C22⋊C4C2×Dic17112yes—
108C42—346no—
109C42—346no—
110C42—346no—
111C42C2×Dic1714yescomplemented
112C23—23no—
113C23—23no—
114C23C22×Dic1712yes—
115C23C23×D1711yescharacteristic
116C2×C4—23no—
117C2×C4—23no—
118C2×C4—23no—
119C2×C4—23no—
120C2×C4—176no—
121C2×C4—176no—
122C2×C4—343no—
123C2×C4—343no—
124C2×C4—343no—
125C2×C4—343no—
126C2×C4—343no—
127C2×C4—343no—
128C2×C4—684no—
129C2×C4C22×Dic1716yes—
130C2×C4C22×Dic1716yes—
131C22—26no—
132C22—41no—
133C22—43no—
134C22#41×D1713yes—
135C22#41×D1713yes—
136C22C23×Dic1711yescharacteristic
137C4—26no—
138C4—26no—
139C4—174no—
140C4—346no—
141C4—681no—
142C4—683no—
143C2—42no—
144C2#41×Dic1713yes—
145C2#126×D1711yescharacteristic
146C2#1176334213yes—
subgroupG/H
center, FrattiniC23C23×D17
commutatorC22×C17C23×C4
FittingC2×C17×#126C2
socle, cosocleC23×C17C24
prime radicalC24×C17C23
hypercenterC2×#126D17
hypocenterC17C4×#126
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C23 ◁ C2×#126

Complements

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

NH ≅ G/Ntype
2. #11762695C2semidirect
3. #11762677C2semidirect
4. C4⋊C4×Dic17C2semidirect
6. C42×Dic17C2semidirect
9. C17×#126C4semidirect
30. C4⋊C4×C17C2×C4semidirect
32. C42×C17C2×C4semidirect
69. Dic17#126direct (N × H)
82. #126Dic17direct (N × H)
95. C17C4×#126semidirect
105. C4⋊C4C2×Dic17semidirect
111. C42C2×Dic17semidirect

Maximal subgroups

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

subgroupindex
#117627022
#117626952
#117626772
C4⋊C4×Dic172
C22⋊C4×Dic172
C42×Dic172
C2×C17×#1262
C4×#12617