Finite Group Databasebeta

← C31×#2823 #16842756

Subgroups — C31×#2823 #16842756

Order 3968.

456 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 184 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×#126C212yesmaximal, complemented
2C31×#398C213yesmaximal, complemented
3C31×#396C216yesmaximal, complemented
4C31×#394C213yesmaximal
5C31×#384C211yesmaximal, characteristic, complemented
6C22×D4×C31C2211yescharacteristic
7C31×#126—28no—
8C2×C4⋊C4×C31C2216yes—
9C2×C4⋊C4×C31C2213yes—
10C2×C4⋊C4×C31C2213yes—
11C2×C4⋊C4×C31C2213yes—
12C2×C22⋊C4×C31C2216yes—
13C2×C22⋊C4×C31C2216yes—
14C2×C42×C31C2211yescharacteristic
15C31×#95C2213yes—
16C31×#95C2213yes—
17C24×C31C2312yes—
18C2×D4×C31—43no—
19C22×C4×C31C2311yescharacteristic
20C22×C4×C31C2316yes—
21C22×C4×C31C2313yes—
22C22×C4×C31C2313yes—
23C4⋊C4×C31—212no—
24C4⋊C4×C31—43no—
25C4⋊C4×C31—43no—
26C4⋊C4×C31—43no—
27C22⋊C4×C31—212no—
28C22⋊C4×C31—46no—
29C42×C31D414yescomplemented
30C23×C31—22no—
31C23×C31—26no—
32C23×C31—26no—
33C23×C31C2411yescharacteristic
34D4×C31—44no—
35C2×C4×C31—23no—
36C2×C4×C31—23no—
37C2×C4×C31—26no—
38C2×C4×C31—26no—
39C2×C4×C31—26no—
40C2×C4×C31—23no—
41C2×C4×C31—23no—
42C2×C4×C31—26no—
43C2×C4×C31C2×D416yes—
44#2823C3111yesmaximal, characteristic, direct product factor, Sylow
45C22×C31—46no—
46C22×C31—42no—
47C22×C31—46no—
48C22×C31C22×D411yescharacteristic
49C22×C31H(5,𝔽2)13yes—
50C22×C312−1+413yes—
51C4×C31—26no—
52C4×C31—46no—
53C4×C31—43no—
54C4×C31—41no—
55C2×#126C2×C3112yescomplemented
56#398C2×C3113yescomplemented
57#396C2×C3116yescomplemented
58#394C2×C3113yes—
59#384C2×C3111yescharacteristic, complemented
60C2×C31—82no—
61C2×C31#53713yes—
62C2×C31#56011yescharacteristic
63C2×C31#56313yes—
64C22×D4C22×C3111yescharacteristic
65#126—28no—
66C2×C4⋊C4C22×C3116yes—
67C2×C4⋊C4C22×C3113yes—
68C2×C4⋊C4C22×C3113yes—
69C2×C4⋊C4C22×C3113yes—
70C2×C22⋊C4C22×C3116yes—
71C2×C22⋊C4C22×C3116yes—
72C2×C42C22×C3111yescharacteristic
73#95C22×C3113yes—
74#95C22×C3113yes—
75C31#282311yescharacteristic, direct product factor, Sylow
76C24C23×C3112yes—
77C2×D4—43no—
78C22×C4C23×C3111yescharacteristic
79C22×C4C23×C3116yes—
80C22×C4C23×C3113yes—
81C22×C4C23×C3113yes—
82C4⋊C4—212no—
83C4⋊C4—43no—
84C4⋊C4—43no—
85C4⋊C4—43no—
86C22⋊C4—212no—
87C22⋊C4—46no—
88C42D4×C3114yescomplemented
89C23—22no—
90C23—26no—
91C23—26no—
92C23C24×C3111yescharacteristic
93D4—44no—
94C2×C4—23no—
95C2×C4—23no—
96C2×C4—26no—
97C2×C4—26no—
98C2×C4—26no—
99C2×C4—23no—
100C2×C4—23no—
101C2×C4—26no—
102C2×C4C2×D4×C3116yes—
103C22—46no—
104C22—42no—
105C22—46no—
106C22C22×D4×C3111yescharacteristic
107C22C31×H(5,𝔽2)13yes—
108C22C31×2−1+413yes—
109C4—26no—
110C4—46no—
111C4—41no—
112C4—43no—
113C2—82no—
114C2C31×#53713yes—
115C2C31×#56011yescharacteristic
116C2C31×#56313yes—
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C31×#126C2semidirect
2. C31×#398C2semidirect
3. C31×#396C2semidirect
5. C31×#384C2semidirect
29. C42×C31D4semidirect
44. #2823C31direct (N × H)
55. C2×#126C2×C31semidirect
56. #398C2×C31semidirect
57. #396C2×C31semidirect
59. #384C2×C31semidirect
75. C31#2823direct (N × H)
88. C42D4×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C31×#1262
C31×#3982
C31×#3962
C31×#3942
C31×#3842
#282331