Finite Group Databasebeta

← C31×#2679 #16842612

Subgroups — C31×#2679 #16842612

Order 3968.

1000 conjugacy classes of subgroups; only the 224 normal subgroups are shown.

normal subgroups only

This group has 1000 conjugacy classes of subgroups — too many to draw. Only its 224 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×C31×#120C216yesmaximal, complemented
2C31×#394C216yesmaximal, complemented
3C31×#390C213yesmaximal, complemented
4C25×C31C2212yescomplemented
5C22×D4×C31C2216yes—
6C22×D4×C31C2213yes—
7C31×#120—224no—
8C2×C4⋊C4×C31C2213yescomplemented
9C2×C22⋊C4×C31C22112yescomplemented
10C2×C22⋊C4×C31C2216yescomplemented
11C2×C42×C31C2211yescharacteristic, complemented
12C31×#95C2212yescomplemented
13C24×C31—212no—
14C24×C31—46no—
15C24×C31—42no—
16C24×C31C2316yes—
17C2×D4×C31—224no—
18C2×D4×C31—43no—
19C2×D4×C31—43no—
20C2×D4×C31—46no—
21C2×D4×C31D4112yescomplemented
22C22×C4×C31C2316yes—
23C22×C4×C31C2313yes—
24C4⋊C4×C31—43no—
25C22⋊C4×C31—212no—
26C22⋊C4×C31—224no—
27C42×C31—41no—
28C23×C31—212no—
29C23×C31—26no—
30C23×C31—26no—
31C23×C31—212no—
32C23×C31—424no—
33C23×C31—424no—
34C23×C31—48no—
35C23×C31C2×D4112yes—
36C23×C31C2411yescharacteristic
37D4×C31—412no—
38D4×C31—424no—
39C2×C4×C31—23no—
40C2×C4×C31—23no—
41C2×C4×C31—212no—
42C2×C4×C31—26no—
43C2×C4×C31C2×D416yes—
44#2679C3111yesmaximal, characteristic, direct product factor, Sylow
45C22×C31—212no—
46C22×C31—224no—
47C22×C31—432no—
48C22×C31—412no—
49C22×C31—46no—
50C22×C31—46no—
51C22×C31C22×D413yes—
52C22×C31H(5,𝔽2)11yescharacteristic
53C22×C31H(5,𝔽2)13yes—
54C4×C31—26no—
55C4×C31—46no—
56C2×#120C2×C3116yescomplemented
57#394C2×C3116yescomplemented
58#390C2×C3113yescomplemented
59C2×C31—412no—
60C2×C31#53413yes—
61C2×C31D4213yes—
62C2×C31H(3,𝔽4)11yescharacteristic
63C25C22×C3112yescomplemented
64C22×D4C22×C3116yes—
65C22×D4C22×C3113yes—
66#120—224no—
67C2×C4⋊C4C22×C3113yescomplemented
68C2×C22⋊C4C22×C31112yescomplemented
69C2×C22⋊C4C22×C3116yescomplemented
70C2×C42C22×C3111yescharacteristic, complemented
71#95C22×C3112yescomplemented
72C31#267911yescharacteristic, direct product factor, Sylow
73C24—212no—
74C24—46no—
75C24—42no—
76C24C23×C3116yes—
77C2×D4—224no—
78C2×D4—43no—
79C2×D4—43no—
80C2×D4—46no—
81C2×D4D4×C31112yescomplemented
82C22×C4C23×C3116yes—
83C22×C4C23×C3113yes—
84C4⋊C4—43no—
85C22⋊C4—212no—
86C22⋊C4—224no—
87C42—41no—
88C23—212no—
89C23—26no—
90C23—26no—
91C23—212no—
92C23—424no—
93C23—424no—
94C23—48no—
95C23C2×D4×C31112yes—
96C23C24×C3111yescharacteristic
97D4—412no—
98D4—424no—
99C2×C4—23no—
100C2×C4—23no—
101C2×C4—212no—
102C2×C4—26no—
103C2×C4C2×D4×C3116yes—
104C22—212no—
105C22—224no—
106C22—432no—
107C22—412no—
108C22—46no—
109C22—46no—
110C22C22×D4×C3113yes—
111C22C31×H(5,𝔽2)11yescharacteristic
112C22C31×H(5,𝔽2)13yes—
113C4—26no—
114C4—46no—
115C2—412no—
116C2C31×#53413yes—
117C2D42×C3113yes—
118C2C31×H(3,𝔽4)11yescharacteristic
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C31×#120C2semidirect
2. C31×#394C2semidirect
3. C31×#390C2semidirect
4. C25×C31C22semidirect
8. C2×C4⋊C4×C31C22semidirect
9. C2×C22⋊C4×C31C22semidirect
10. C2×C22⋊C4×C31C22semidirect
11. C2×C42×C31C22semidirect
12. C31×#95C22semidirect
21. C2×D4×C31D4semidirect
44. #2679C31direct (N × H)
56. C2×#120C2×C31semidirect
57. #394C2×C31semidirect
58. #390C2×C31semidirect
63. C25C22×C31semidirect
67. C2×C4⋊C4C22×C31semidirect
68. C2×C22⋊C4C22×C31semidirect
69. C2×C22⋊C4C22×C31semidirect
70. C2×C42C22×C31semidirect
71. #95C22×C31semidirect
72. C31#2679direct (N × H)
81. C2×D4D4×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C31×#1202
C31×#3942
C31×#3902
#267931