Finite Group Databasebeta

← C31×#13720 #21470479

Subgroups — C31×#13720 #21470479

Order 7936.

182 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 86 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×#2252C211yesmaximal, characteristic
2C31×#2247C211yesmaximal, characteristic
3C31×#1416C214yesmaximal
4C4×C31×C32C211yesmaximal, characteristic
5C2×C31×Q32—21no—
6C2×C31×Q32C2212yes—
7C31×#500—21no—
8C31×#494—21no—
9C2×C31×C32C2212yes—
10C31×#366—21no—
11C31×#366C2212yes—
12C4×C16×C31C2211yescharacteristic
13C2×Q16×C31—22no—
14C2×Q16×C31—41no—
15C31×C4⋊Q8—41no—
16C31×C4⋊Q8—41no—
17C31×Q32—24no—
18C31×Q32—42no—
19C2×C16×C31D411yescharacteristic
20C2×C16×C31C2311yescharacteristic
21C31×#107—22no—
22C31×#107—41no—
23C4×C8×C31D411yescharacteristic
24C31×C32—22no—
25C2×Q8×C31—42no—
26C2×Q8×C31—81no—
27Q16×C31—42no—
28Q16×C31—42no—
29Q16×C31—82no—
30C2×C8×C31D811yescharacteristic
31C2×C8×C31C2×D411yescharacteristic
32C4⋊C4×C31—42no—
33C4⋊C4×C31—81no—
34C4⋊C4×C31—81no—
35C4⋊C4×C31—81no—
36C42×C31D811yescharacteristic
37C16×C31SD1612yes—
38C16×C31#4112yes—
39#13720C3111yesmaximal, characteristic, direct product factor, Sylow
40Q8×C31—82no—
41Q8×C31—82no—
42Q8×C31—162no—
43C2×C4×C31—82no—
44C2×C4×C31—82no—
45C2×C4×C31D1611yescharacteristic
46C2×C4×C31D1611yescharacteristic
47C2×C4×C31C2×D811yescharacteristic
48C8×C31SD3212yes—
49C8×C31#12411yescharacteristic
50C8×C31C2×SD1611yescharacteristic
51#2252C2×C3111yescharacteristic
52#2247C2×C3111yescharacteristic
53#1416C2×C3114yes—
54C4×C32C2×C3111yescharacteristic
55C22×C31C2×D1611yescharacteristic
56C4×C31—162no—
57C4×C31—162no—
58C4×C31SD6412yes—
59C4×C31Q6412yes—
60C4×C31#48611yescharacteristic
61C4×C31C2×SD3211yescharacteristic
62C2×Q32—21no—
63C2×Q32C22×C3112yes—
64#500—21no—
65#494—21no—
66C2×C32C22×C3112yes—
67#366—21no—
68#366C22×C3112yes—
69C4×C16C22×C3111yescharacteristic
70C2×C31#224011yescharacteristic
71C2×C31C2×SD6411yescharacteristic
72C2×C31C2×Q6411yescharacteristic
73C2×Q16—22no—
74C2×Q16—41no—
75C4⋊Q8—41no—
76C4⋊Q8—41no—
77Q32—24no—
78Q32—42no—
79C2×C16D4×C3111yescharacteristic
80C2×C16C23×C3111yescharacteristic
81#107—22no—
82#107—41no—
83C4×C8D4×C3111yescharacteristic
84C32—22no—
85C31#1372011yescharacteristic, direct product factor, Sylow
86C2×Q8—42no—
87C2×Q8—81no—
88Q16—42no—
89Q16—42no—
90Q16—82no—
91C2×C8D8×C3111yescharacteristic
92C2×C8C2×D4×C3111yescharacteristic
93C4⋊C4—42no—
94C4⋊C4—81no—
95C4⋊C4—81no—
96C4⋊C4—81no—
97C42D8×C3111yescharacteristic
98C16SD16×C3112yes—
99C16#41×C3112yes—
100Q8—82no—
101Q8—82no—
102Q8—162no—
103C2×C4—82no—
104C2×C4—82no—
105C2×C4C31×D1611yescharacteristic
106C2×C4C31×D1611yescharacteristic
107C2×C4C2×D8×C3111yescharacteristic
108C8C31×SD3212yes—
109C8C31×#12411yescharacteristic
110C8C2×SD16×C3111yescharacteristic
111C22C2×C31×D1611yescharacteristic
112C4—162no—
113C4—162no—
114C4C31×SD6412yes—
115C4C31×Q6412yes—
116C4C31×#48611yescharacteristic
117C4C2×C31×SD3211yescharacteristic
118C2C31×#224011yescharacteristic
119C2C2×C31×SD6411yescharacteristic
120C2C2×C31×Q6411yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C31C2×D16
commutator, Frattini, cosocleC2×C16C23×C31
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
39. #13720C31direct (N × H)
85. C31#13720direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#22522
C31×#22472
C31×#14162
C4×C31×C322
#1372031