Finite Group Databasebeta

← C31×#417 #14520598

Subgroups — C31×#417 #14520598

Order 1984.

162 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 82 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×#41×C31C211yesmaximal, characteristic
2C2×M16×C31C211yesmaximal, characteristic, complemented
3C2×C4⋊C4×C31C211yesmaximal, characteristic, complemented
4C31×#103C212yesmaximal, complemented
5C31×#102C212yesmaximal, complemented
6#41×C31—22no—
7#41×C31C414yescomplemented
8C2×Q8×C31C2211yescharacteristic
9C2×D4×C31—21no—
10C2×D4×C31C2211yescharacteristic
11C22×C4×C31—21no—
12C22×C4×C31—21no—
13C22×C4×C31C2211yescharacteristic
14M16×C31—22no—
15C2×C8×C31C2212yes—
16C4⋊C4×C31—21no—
17C4⋊C4×C31C2212yes—
18C23×C31—21no—
19C23×C31D411yescharacteristic
20Q8×C31—21no—
21Q8×C31C2×C412yescomplemented
22D4×C31—24no—
23D4×C31—21no—
24D4×C31C2×C412yescomplemented
25C2×C4×C31—21no—
26C2×C4×C31—24no—
27C2×C4×C31—22no—
28C2×C4×C31—42no—
29C2×C4×C31C2×C412yes—
30C2×C4×C31D411yescharacteristic
31C2×C4×C31D412yes—
32C2×C4×C31C2311yescharacteristic
33C8×C31—22no—
34C22×C31—21no—
35C22×C31—21no—
36C22×C31—22no—
37C22×C31—41no—
38C22×C31—41no—
39C22×C31C22⋊C412yes—
40C22×C31C2×D411yescharacteristic
41C4×C31—22no—
42C4×C31—42no—
43C4×C31C22⋊C412yes—
44C4×C31C22×C411yescharacteristic
45C4×C31C2×D411yescharacteristic
46#417C3111yesmaximal, characteristic, direct product factor, Sylow
47C2×C31—22no—
48C2×C31—42no—
49C2×C31C2×C22⋊C411yescharacteristic
50C2×C31AGL(1,ℤ/8)11yescharacteristic
51C2×C31#13711yescharacteristic
52C2×#41C2×C3111yescharacteristic
53C2×M16C2×C3111yescharacteristic, complemented
54C2×C4⋊C4C2×C3111yescharacteristic, complemented
55#103C2×C3112yescomplemented
56#102C2×C3112yescomplemented
57C31#41711yescharacteristic, direct product factor, Sylow
58#41—22no—
59#41C4×C3114yescomplemented
60C2×Q8C22×C3111yescharacteristic
61C2×D4—21no—
62C2×D4C22×C3111yescharacteristic
63C22×C4—21no—
64C22×C4—21no—
65C22×C4C22×C3111yescharacteristic
66M16—22no—
67C2×C8C22×C3112yes—
68C4⋊C4—21no—
69C4⋊C4C22×C3112yes—
70C23—21no—
71C23D4×C3111yescharacteristic
72Q8—21no—
73Q8C2×C4×C3112yescomplemented
74D4—24no—
75D4—21no—
76D4C2×C4×C3112yescomplemented
77C2×C4—21no—
78C2×C4—24no—
79C2×C4—22no—
80C2×C4—42no—
81C2×C4C2×C4×C3112yes—
82C2×C4D4×C3111yescharacteristic
83C2×C4D4×C3112yes—
84C2×C4C23×C3111yescharacteristic
85C8—22no—
86C22—21no—
87C22—21no—
88C22—22no—
89C22—41no—
90C22—41no—
91C22C22⋊C4×C3112yes—
92C22C2×D4×C3111yescharacteristic
93C4—22no—
94C4—42no—
95C4C22⋊C4×C3112yes—
96C4C22×C4×C3111yescharacteristic
97C4C2×D4×C3111yescharacteristic
98C2—22no—
99C2—42no—
100C2C2×C22⋊C4×C3111yescharacteristic
101C2C31×AGL(1,ℤ/8)11yescharacteristic
102C2C31×#13711yescharacteristic
subgroupG/H
center, socleC22×C31C2×D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
prime radicalC2×#41×C31C2
LCSG ▷ 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. C2×M16×C31C2semidirect
3. C2×C4⋊C4×C31C2semidirect
4. C31×#103C2semidirect
5. C31×#102C2semidirect
7. #41×C31C4semidirect
21. Q8×C31C2×C4semidirect
24. D4×C31C2×C4semidirect
46. #417C31direct (N × H)
53. C2×M16C2×C31semidirect
54. C2×C4⋊C4C2×C31semidirect
55. #103C2×C31semidirect
56. #102C2×C31semidirect
57. C31#417direct (N × H)
59. #41C4×C31semidirect
73. Q8C2×C4×C31semidirect
76. D4C2×C4×C31semidirect

Maximal subgroups

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

subgroupindex
C2×#41×C312
C2×M16×C312
C2×C4⋊C4×C312
C31×#1032
C31×#1022
#41731