Finite Group Databasebeta

← C2×C31×#123 #14520705

Subgroups — C2×C31×#123 #14520705

Order 1984.

342 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 178 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×D4×C31C211yesmaximal, characteristic
2C23×C4×C31C211yesmaximal, characteristic, complemented
3C31×#123C218yesmaximal, direct product factor
4C2×C4⋊C4×C31C212yesmaximal, complemented
5C2×C22⋊C4×C31C211yesmaximal, characteristic, complemented
6C2×C22⋊C4×C31C212yesmaximal, complemented
7C24×C31C2211yescharacteristic
8C24×C31C2211yescharacteristic
9C2×D4×C31—24no—
10C2×D4×C31C2214yes—
11C22×C4×C31—24no—
12C22×C4×C31C2212yes—
13C22×C4×C31C2212yes—
14C22×C4×C31C2211yescharacteristic
15C22×C4×C31C2214yescomplemented
16C4⋊C4×C31C2218yescomplemented
17C22⋊C4×C31C2214yescomplemented
18C22⋊C4×C31C2218yescomplemented
19C23×C31—24no—
20C23×C31—22no—
21C23×C31—24no—
22C23×C31D414yes—
23C23×C31C2312yes—
24C23×C31C2312yes—
25C23×C31C2311yescharacteristic
26D4×C31—28no—
27C2×C4×C31—24no—
28C2×C4×C31—28no—
29C2×C4×C31—22no—
30C2×C4×C31—24no—
31C2×C4×C31C2314yes—
32C2×C4×C31C2314yes—
33C2×C4×C31C2312yes—
34C22×C31—28no—
35C22×C31—24no—
36C22×C31—22no—
37C22×C31—24no—
38C22×C31—44no—
39C22×C31C2×D414yes—
40C22×C31C2×D412yes—
41C22×C31#4114yes—
42C22×C31C2411yescharacteristic
43C4×C31—24no—
44C4×C31—22no—
45C4×C31—24no—
46C2×#123C3111yesmaximal, characteristic, direct product factor, Sylow
47C2×C31—24no—
48C2×C31—42no—
49C2×C31#12314yesdirect product factor
50C2×C31C22×D411yescharacteristic
51C2×C31C2×#4112yes—
52C22×D4C2×C3111yescharacteristic
53C23×C4C2×C3111yescharacteristic, complemented
54#123C2×C3118yesdirect product factor
55C2×C4⋊C4C2×C3112yescomplemented
56C2×C22⋊C4C2×C3111yescharacteristic, complemented
57C2×C22⋊C4C2×C3112yescomplemented
58C31C2×#12311yescharacteristic, direct product factor, Sylow
59C24C22×C3111yescharacteristic
60C24C22×C3111yescharacteristic
61C2×D4—24no—
62C2×D4C22×C3114yes—
63C22×C4—24no—
64C22×C4C22×C3112yes—
65C22×C4C22×C3112yes—
66C22×C4C22×C3111yescharacteristic
67C22×C4C22×C3114yescomplemented
68C4⋊C4C22×C3118yescomplemented
69C22⋊C4C22×C3114yescomplemented
70C22⋊C4C22×C3118yescomplemented
71C23—24no—
72C23—22no—
73C23—24no—
74C23D4×C3114yes—
75C23C23×C3112yes—
76C23C23×C3112yes—
77C23C23×C3111yescharacteristic
78D4—28no—
79C2×C4—24no—
80C2×C4—28no—
81C2×C4—22no—
82C2×C4—24no—
83C2×C4C23×C3114yes—
84C2×C4C23×C3114yes—
85C2×C4C23×C3112yes—
86C22—28no—
87C22—24no—
88C22—22no—
89C22—24no—
90C22—44no—
91C22C2×D4×C3114yes—
92C22C2×D4×C3112yes—
93C22#41×C3114yes—
94C22C24×C3111yescharacteristic
95C4—24no—
96C4—22no—
97C4—24no—
98C2—24no—
99C2—42no—
100C2C31×#12314yesdirect product factor
101C2C22×D4×C3111yescharacteristic
102C2C2×#41×C3112yes—
subgroupG/H
center, socleC23×C31C23
commutator, Frattini, cosocleC22C24×C31
prime radicalC22×D4×C31C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C23×C4×C31C2semidirect
3. C31×#123C2direct (N × H)
4. C2×C4⋊C4×C31C2semidirect
5. C2×C22⋊C4×C31C2semidirect
6. C2×C22⋊C4×C31C2semidirect
15. C22×C4×C31C22semidirect
16. C4⋊C4×C31C22semidirect
17. C22⋊C4×C31C22semidirect
18. C22⋊C4×C31C22semidirect
46. C2×#123C31direct (N × H)
49. C2×C31#123direct (N × H)
53. C23×C4C2×C31semidirect
54. #123C2×C31direct (N × H)
55. C2×C4⋊C4C2×C31semidirect
56. C2×C22⋊C4C2×C31semidirect
57. C2×C22⋊C4C2×C31semidirect
58. C31C2×#123direct (N × H)
67. C22×C4C22×C31semidirect
68. C4⋊C4C22×C31semidirect
69. C22⋊C4C22×C31semidirect
70. C22⋊C4C22×C31semidirect
100. C2C31×#123direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D4×C312
C23×C4×C312
C31×#1232
C2×C4⋊C4×C312
C2×C22⋊C4×C312
C2×#12331