Finite Group Databasebeta

← C2×C31×#399 #16842326

Subgroups — C2×C31×#399 #16842326

Order 3968.

908 conjugacy classes of subgroups; only the 328 normal subgroups are shown.

normal subgroups only

This group has 908 conjugacy classes of subgroups — too many to draw. Only its 328 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
1C22×C4⋊C4×C31C213yesmaximal, complemented
2C22×C22⋊C4×C31C213yesmaximal
3C31×#399C218yesmaximal, direct product factor
4C2×C31×#95C211yesmaximal, characteristic, complemented
5C25×C31C2211yescharacteristic
6C23×C4×C31C2213yes—
7C23×C4×C31C2213yes—
8C2×C4⋊C4×C31—212no—
9C2×C4⋊C4×C31C22112yescomplemented
10C2×C22⋊C4×C31—212no—
11C2×C22⋊C4×C31C22112yes—
12C31×#95C2214yescomplemented
13C24×C31—26no—
14C24×C31—26no—
15C24×C31Q814yes—
16C24×C31C2312yes—
17C24×C31C2311yescharacteristic
18C22×C4×C31—212no—
19C22×C4×C31—26no—
20C22×C4×C31—212no—
21C22×C4×C31D4112yes—
22C22×C4×C31C2316yes—
23C22×C4×C31C2316yes—
24C4⋊C4×C31—224no—
25C22⋊C4×C31—224no—
26C23×C31—224no—
27C23×C31—26no—
28C23×C31—26no—
29C23×C31—412no—
30C23×C31—44no—
31C23×C31C2×D416yes—
32C23×C31C2×Q814yes—
33C23×C31C2×Q812yes—
34C23×C31#4116yes—
35C23×C31C2411yescharacteristic
36C2×C4×C31—224no—
37C2×C4×C31—212no—
38C2×C4×C31—26no—
39C2×C4×C31—212no—
40C2×C4×C31—412no—
41C2×C4×C31C2×D4112yes—
42C2×#399C3111yesmaximal, characteristic, direct product factor, Sylow
43C22×C31—212no—
44C22×C31—46no—
45C22×C31—42no—
46C22×C31—416no—
47C22×C31C22⋊Q8112yes—
48C22×C31#123112yes—
49C22×C31#12714yes—
50C22×C31C22×D413yes—
51C22×C31C22×Q811yescharacteristic
52C22×C31C2×#4113yes—
53C4×C31—212no—
54C4×C31—46no—
55C22×C4⋊C4C2×C3113yescomplemented
56C22×C22⋊C4C2×C3113yes—
57#399C2×C3118yesdirect product factor
58C2×#95C2×C3111yescharacteristic, complemented
59C2×C31—44no—
60C2×C31#39918yesdirect product factor
61C2×C31C2×C22⋊Q813yes—
62C2×C31C2×#12313yes—
63C2×C31C2×#12711yescharacteristic
64C25C22×C3111yescharacteristic
65C23×C4C22×C3113yes—
66C23×C4C22×C3113yes—
67C2×C4⋊C4—212no—
68C2×C4⋊C4C22×C31112yescomplemented
69C2×C22⋊C4—212no—
70C2×C22⋊C4C22×C31112yes—
71#95C22×C3114yescomplemented
72C31C2×#39911yescharacteristic, direct product factor, Sylow
73C24—26no—
74C24—26no—
75C24Q8×C3114yes—
76C24C23×C3112yes—
77C24C23×C3111yescharacteristic
78C22×C4—212no—
79C22×C4—26no—
80C22×C4—212no—
81C22×C4D4×C31112yes—
82C22×C4C23×C3116yes—
83C22×C4C23×C3116yes—
84C4⋊C4—224no—
85C22⋊C4—224no—
86C23—224no—
87C23—26no—
88C23—26no—
89C23—412no—
90C23—44no—
91C23C2×D4×C3116yes—
92C23C2×Q8×C3114yes—
93C23C2×Q8×C3112yes—
94C23#41×C3116yes—
95C23C24×C3111yescharacteristic
96C2×C4—224no—
97C2×C4—212no—
98C2×C4—26no—
99C2×C4—212no—
100C2×C4—412no—
101C2×C4C2×D4×C31112yes—
102C22—212no—
103C22—416no—
104C22—46no—
105C22—42no—
106C22C31×C22⋊Q8112yes—
107C22C31×#123112yes—
108C22C31×#12714yes—
109C22C22×D4×C3113yes—
110C22C22×Q8×C3111yescharacteristic
111C22C2×#41×C3113yes—
112C4—212no—
113C4—46no—
114C2—44no—
115C2C31×#39918yesdirect product factor
116C2C2×C31×C22⋊Q813yes—
117C2C2×C31×#12313yes—
118C2C2×C31×#12711yescharacteristic
subgroupG/H
center, socleC24×C31C23
commutator, Frattini, cosocleC23C24×C31
prime radicalC25×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊C4×C31C2semidirect
3. C31×#399C2direct (N × H)
4. C2×C31×#95C2semidirect
9. C2×C4⋊C4×C31C22semidirect
12. C31×#95C22semidirect
42. C2×#399C31direct (N × H)
55. C22×C4⋊C4C2×C31semidirect
57. #399C2×C31direct (N × H)
58. C2×#95C2×C31semidirect
60. C2×C31#399direct (N × H)
68. C2×C4⋊C4C22×C31semidirect
71. #95C22×C31semidirect
72. C31C2×#399direct (N × H)
115. C2C31×#399direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C4×C312
C22×C22⋊C4×C312
C31×#3992
C2×C31×#952
C2×#39931