Finite Group Databasebeta

← C31×#2243 #16842176

Subgroups — C31×#2243 #16842176

Order 3968.

142 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 64 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×#500C211yesmaximal, characteristic, complemented
2C31×#495C211yesmaximal, characteristic
3C31×#358C212yesmaximal, complemented
4C31×#357C212yesmaximal
5C31×#346C211yesmaximal, characteristic, complemented
6C2×Q16×C31C2211yescharacteristic
7C2×SD16×C31—21no—
8C2×D8×C31C2211yescharacteristic
9C31×C4⋊Q8—21no—
10C31×#124—21no—
11C2×C16×C31C2212yes—
12C31×#107—21no—
13C31×#107C2212yes—
14C4×C8×C31C2211yescharacteristic
15C2×Q8×C31—21no—
16C2×Q8×C31—41no—
17C2×D4×C31—21no—
18Q16×C31—22no—
19SD16×C31—42no—
20D8×C31—22no—
21C2×C8×C31D411yescharacteristic
22C2×C8×C31C2311yescharacteristic
23C4⋊C4×C31—22no—
24C4⋊C4×C31—41no—
25C22⋊C4×C31—41no—
26C22⋊C4×C31—41no—
27C42×C31D411yescharacteristic
28C16×C31—22no—
29C23×C31—41no—
30Q8×C31—41no—
31Q8×C31—41no—
32Q8×C31—82no—
33D4×C31—41no—
34D4×C31—41no—
35C2×C4×C31—41no—
36C2×C4×C31—42no—
37C2×C4×C31D811yescharacteristic
38C2×C4×C31D811yescharacteristic
39C2×C4×C31C2×D411yescharacteristic
40C8×C31SD1612yes—
41C8×C31#4112yes—
42#2243C3111yesmaximal, characteristic, direct product factor, Sylow
43C22×C31—81no—
44C22×C31—81no—
45C22×C31—81no—
46C22×C31C2×D811yescharacteristic
47C4×C31—21no—
48C4×C31—21no—
49C4×C31—81no—
50C4×C31—82no—
51C4×C31#12411yescharacteristic
52C4×C31C2×SD1611yescharacteristic
53#500C2×C3111yescharacteristic, complemented
54#495C2×C3111yescharacteristic
55#358C2×C3112yescomplemented
56#357C2×C3112yes—
57#346C2×C3111yescharacteristic, complemented
58C2×C31—161no—
59C2×C31#48611yescharacteristic
60C2×C31#50911yescharacteristic
61C2×C31#51011yescharacteristic
62C2×Q16C22×C3111yescharacteristic
63C2×SD16—21no—
64C2×D8C22×C3111yescharacteristic
65C4⋊Q8—21no—
66#124—21no—
67C2×C16C22×C3112yes—
68#107—21no—
69#107C22×C3112yes—
70C4×C8C22×C3111yescharacteristic
71C31#224311yescharacteristic, direct product factor, Sylow
72C2×Q8—21no—
73C2×Q8—41no—
74C2×D4—21no—
75Q16—22no—
76SD16—42no—
77D8—22no—
78C2×C8D4×C3111yescharacteristic
79C2×C8C23×C3111yescharacteristic
80C4⋊C4—22no—
81C4⋊C4—41no—
82C22⋊C4—41no—
83C22⋊C4—41no—
84C42D4×C3111yescharacteristic
85C16—22no—
86C23—41no—
87Q8—41no—
88Q8—41no—
89Q8—82no—
90D4—41no—
91D4—41no—
92C2×C4—41no—
93C2×C4—42no—
94C2×C4D8×C3111yescharacteristic
95C2×C4D8×C3111yescharacteristic
96C2×C4C2×D4×C3111yescharacteristic
97C8SD16×C3112yes—
98C8#41×C3112yes—
99C22—81no—
100C22—81no—
101C22—81no—
102C22C2×D8×C3111yescharacteristic
103C4—21no—
104C4—21no—
105C4—81no—
106C4—82no—
107C4C31×#12411yescharacteristic
108C4C2×SD16×C3111yescharacteristic
109C2—161no—
110C2C31×#48611yescharacteristic
111C2C31×#50911yescharacteristic
112C2C31×#51011yescharacteristic
subgroupG/H
center, socleC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC2×D8×C31C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#500C2semidirect
3. C31×#358C2semidirect
5. C31×#346C2semidirect
42. #2243C31direct (N × H)
53. #500C2×C31semidirect
55. #358C2×C31semidirect
57. #346C2×C31semidirect
71. C31#2243direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5002
C31×#4952
C31×#3582
C31×#3572
C31×#3462
#224331