Finite Group Databasebeta

← C31×#482 #14520663

Subgroups — C31×#482 #14520663

Order 1984.

106 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 50 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
1C31×#121C211yesmaximal, characteristic
2C31×#117C211yesmaximal, characteristic, complemented
3C31×#107C211yesmaximal, characteristic, complemented
4C31×#106C211yesmaximal, characteristic, complemented
5C31×#102C211yesmaximal, characteristic, complemented
6C31×#102C211yesmaximal, characteristic, complemented
7C31×C22⋊C8C211yesmaximal, characteristic, complemented
8C2×D4×C31—21no—
9C2×D4×C31C2211yescharacteristic
10C22×C4×C31C2211yescharacteristic
11C2×C8×C31C2211yescharacteristic
12C2×C8×C31C2211yescharacteristic
13C4⋊C4×C31C2211yescharacteristic
14C4⋊C4×C31C2211yescharacteristic
15C4⋊C4×C31C2211yescharacteristic
16C22⋊C4×C31—21no—
17C22⋊C4×C31—21no—
18C42×C31—21no—
19C23×C31—21no—
20C23×C31D411yescharacteristic
21D4×C31—21no—
22D4×C31—21no—
23D4×C31—42no—
24C2×C4×C31—21no—
25C2×C4×C31—21no—
26C2×C4×C31—21no—
27C2×C4×C31—21no—
28C2×C4×C31—21no—
29C2×C4×C31D411yescharacteristic
30C2×C4×C31C2311yescharacteristic
31C8×C31—21no—
32C8×C31—21no—
33C22×C31—21no—
34C22×C31—21no—
35C22×C31—21no—
36C22×C31—41no—
37C22×C31—41no—
38C22×C31—41no—
39C22×C31C2×D411yescharacteristic
40C4×C31—21no—
41C4×C31—41no—
42C4×C31—41no—
43C4×C31—41no—
44C4×C31#4111yescharacteristic
45C4×C31#4111yescharacteristic
46#482C3111yesmaximal, characteristic, direct product factor, Sylow
47C2×C31—41no—
48C2×C31—81no—
49C2×C31#12311yescharacteristic
50C2×C31#13511yescharacteristic
51C2×C31AGL(1,ℤ/8)11yescharacteristic
52#121C2×C3111yescharacteristic
53#117C2×C3111yescharacteristic, complemented
54#107C2×C3111yescharacteristic, complemented
55#106C2×C3111yescharacteristic, complemented
56#102C2×C3111yescharacteristic, complemented
57#102C2×C3111yescharacteristic, complemented
58C22⋊C8C2×C3111yescharacteristic, complemented
59C31#48211yescharacteristic, direct product factor, Sylow
60C2×D4—21no—
61C2×D4C22×C3111yescharacteristic
62C22×C4C22×C3111yescharacteristic
63C2×C8C22×C3111yescharacteristic
64C2×C8C22×C3111yescharacteristic
65C4⋊C4C22×C3111yescharacteristic
66C4⋊C4C22×C3111yescharacteristic
67C4⋊C4C22×C3111yescharacteristic
68C22⋊C4—21no—
69C22⋊C4—21no—
70C42—21no—
71C23—21no—
72C23D4×C3111yescharacteristic
73D4—21no—
74D4—21no—
75D4—42no—
76C2×C4—21no—
77C2×C4—21no—
78C2×C4—21no—
79C2×C4—21no—
80C2×C4—21no—
81C2×C4D4×C3111yescharacteristic
82C2×C4C23×C3111yescharacteristic
83C8—21no—
84C8—21no—
85C22—21no—
86C22—21no—
87C22—21no—
88C22—41no—
89C22—41no—
90C22—41no—
91C22C2×D4×C3111yescharacteristic
92C4—21no—
93C4—41no—
94C4—41no—
95C4—41no—
96C4#41×C3111yescharacteristic
97C4#41×C3111yescharacteristic
98C2—41no—
99C2—81no—
100C2C31×#12311yescharacteristic
101C2C31×#13511yescharacteristic
102C2C31×AGL(1,ℤ/8)11yescharacteristic
subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC31×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#117C2semidirect
3. C31×#107C2semidirect
4. C31×#106C2semidirect
5. C31×#102C2semidirect
6. C31×#102C2semidirect
7. C31×C22⋊C8C2semidirect
46. #482C31direct (N × H)
53. #117C2×C31semidirect
54. #107C2×C31semidirect
55. #106C2×C31semidirect
56. #102C2×C31semidirect
57. #102C2×C31semidirect
58. C22⋊C8C2×C31semidirect
59. C31#482direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#1212
C31×#1172
C31×#1072
C31×#1062
C31×#1022
C31×C22⋊C82
#48231