Finite Group Databasebeta

← C31×#13721 #21470480

Subgroups — C31×#13721 #21470480

Order 7936.

180 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 78 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×#2253C211yesmaximal, characteristic, complemented
2C31×#2249C211yesmaximal, characteristic
3C31×#1416C212yesmaximal, complemented
4C31×#1415C212yesmaximal
5C4×C31×C32C211yesmaximal, characteristic, complemented
6C2×C31×Q32C2211yescharacteristic
7C2×C31×SD32—21no—
8C2×C31×D16C2211yescharacteristic
9C31×#499—21no—
10C31×#495—21no—
11C2×C31×C32C2212yes—
12C31×#367—21no—
13C31×#366C2212yes—
14C4×C16×C31C2211yescharacteristic
15C2×Q16×C31—21no—
16C2×SD16×C31—41no—
17C2×D8×C31—21no—
18C31×#125—41no—
19C31×#124—41no—
20C31×Q32—22no—
21C31×SD32—42no—
22C31×D16—22no—
23C2×C16×C31D411yescharacteristic
24C2×C16×C31C2311yescharacteristic
25C31×#107—22no—
26C31×#106—41no—
27C4×C8×C31D411yescharacteristic
28C31×C32—22no—
29C2×Q8×C31—41no—
30C2×D4×C31—41no—
31Q16×C31—41no—
32Q16×C31—41no—
33SD16×C31—82no—
34D8×C31—41no—
35D8×C31—41no—
36C2×C8×C31D811yescharacteristic
37C2×C8×C31C2×D411yescharacteristic
38C4⋊C4×C31—42no—
39C4⋊C4×C31—82no—
40C22⋊C4×C31—82no—
41C42×C31D811yescharacteristic
42C16×C31SD1612yes—
43C16×C31#4112yes—
44#13721C3111yesmaximal, characteristic, direct product factor, Sylow
45C23×C31—81no—
46Q8×C31—81no—
47Q8×C31—81no—
48D4×C31—81no—
49D4×C31—81no—
50C2×C4×C31—81no—
51C2×C4×C31—82no—
52C2×C4×C31D1612yes—
53C2×C4×C31C2×D811yescharacteristic
54C8×C31SD3212yes—
55C8×C31#12411yescharacteristic
56C8×C31C2×SD1611yescharacteristic
57#2253C2×C3111yescharacteristic, complemented
58#2249C2×C3111yescharacteristic
59#1416C2×C3112yescomplemented
60#1415C2×C3112yes—
61C4×C32C2×C3111yescharacteristic, complemented
62C22×C31—161no—
63C22×C31—162no—
64C22×C31C2×D1611yescharacteristic
65C4×C31—22no—
66C4×C31—161no—
67C4×C31—162no—
68C4×C31#48611yescharacteristic
69C4×C31C2×SD3211yescharacteristic
70C2×Q32C22×C3111yescharacteristic
71C2×SD32—21no—
72C2×D16C22×C3111yescharacteristic
73#499—21no—
74#495—21no—
75C2×C32C22×C3112yes—
76#367—21no—
77#366C22×C3112yes—
78C4×C16C22×C3111yescharacteristic
79C2×C31—321no—
80C2×C31#224011yescharacteristic
81C2×C31#226212yes—
82C2×Q16—21no—
83C2×SD16—41no—
84C2×D8—21no—
85#125—41no—
86#124—41no—
87Q32—22no—
88SD32—42no—
89D16—22no—
90C2×C16D4×C3111yescharacteristic
91C2×C16C23×C3111yescharacteristic
92#107—22no—
93#106—41no—
94C4×C8D4×C3111yescharacteristic
95C32—22no—
96C31#1372111yescharacteristic, direct product factor, Sylow
97C2×Q8—41no—
98C2×D4—41no—
99Q16—41no—
100Q16—41no—
101SD16—82no—
102D8—41no—
103D8—41no—
104C2×C8D8×C3111yescharacteristic
105C2×C8C2×D4×C3111yescharacteristic
106C4⋊C4—42no—
107C4⋊C4—82no—
108C22⋊C4—82no—
109C42D8×C3111yescharacteristic
110C16SD16×C3112yes—
111C16#41×C3112yes—
112C23—81no—
113Q8—81no—
114Q8—81no—
115D4—81no—
116D4—81no—
117C2×C4—81no—
118C2×C4—82no—
119C2×C4C31×D1612yes—
120C2×C4C2×D8×C3111yescharacteristic
121C8C31×SD3212yes—
122C8C31×#12411yescharacteristic
123C8C2×SD16×C3111yescharacteristic
124C22—161no—
125C22—162no—
126C22C2×C31×D1611yescharacteristic
127C4—22no—
128C4—161no—
129C4—162no—
130C4C31×#48611yescharacteristic
131C4C2×C31×SD3211yescharacteristic
132C2—321no—
133C2C31×#224011yescharacteristic
134C2C31×#226212yes—
subgroupG/H
center, socleC22×C31C2×D16
commutator, Frattini, cosocleC2×C16C23×C31
prime radicalC2×C31×D16C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ C4×C16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2253C2semidirect
3. C31×#1416C2semidirect
5. C4×C31×C32C2semidirect
44. #13721C31direct (N × H)
57. #2253C2×C31semidirect
59. #1416C2×C31semidirect
61. C4×C32C2×C31semidirect
96. C31#13721direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#22532
C31×#22492
C31×#14162
C31×#14152
C4×C31×C322
#1372131