Finite Group Databasebeta

← C31×#12889 #21469648

Subgroups — C31×#12889 #21469648

Order 7936.

310 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 174 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×C4×C16×C31C211yesmaximal, characteristic
2C31×#1846C212yesmaximal
3C31×#1380C214yesmaximal
4C22×C16×C31C2212yes—
5C2×C31×#107C2214yes—
6C2×C31×#106—22no—
7C2×C4×C8×C31C2211yescharacteristic
8C31×#382—22no—
9C4×C16×C31C414yescomplemented
10C22×C8×C31D411yescharacteristic
11C22×C8×C31C2311yescharacteristic
12C2×C4⋊C4×C31—24no—
13C2×C42×C31D411yescharacteristic
14C2×C16×C31—24no—
15C2×C16×C31C2×C414yes—
16C31×#107—28no—
17C31×#106—44no—
18C4×C8×C31C2×C412yes—
19C4×C8×C31Q812yes—
20C31×#95—44no—
21C22×C4×C31—44no—
22C22×C4×C31D812yes—
23C22×C4×C31C2×D411yescharacteristic
24C2×C8×C31C4⋊C412yes—
25C2×C8×C31SD1614yes—
26C2×C8×C31C22×C411yescharacteristic
27C2×C8×C31C2×Q811yescharacteristic
28C2×C8×C31#4114yes—
29C4⋊C4×C31—44no—
30C4⋊C4×C31—44no—
31C42×C31C4⋊C412yes—
32C42×C31Q1612yes—
33C16×C31—24no—
34#12889C3111yesmaximal, characteristic, direct product factor, Sylow
35C23×C31C2×D811yescharacteristic
36C2×C4×C31—24no—
37C2×C4×C31—84no—
38C2×C4×C31—88no—
39C2×C4×C31#10714yes—
40C2×C4×C31C2×C4⋊C411yescharacteristic
41C2×C4×C31#12412yes—
42C2×C4×C31C2×SD1612yes—
43C2×C4×C31C2×Q1611yescharacteristic
44C8×C31#10614yes—
45C8×C31#11712yes—
46C8×C31#12512yes—
47C2×C4×C16C2×C3111yescharacteristic
48#1846C2×C3112yes—
49#1380C2×C3114yes—
50C22×C31C2×#10711yescharacteristic
51C22×C31#48612yes—
52C22×C31#50814yes—
53C4×C31—24no—
54C4×C31—164no—
55C4×C31#38211yescharacteristic
56C4×C31C2×#10611yescharacteristic
57C4×C31#48712yes—
58C22×C16C22×C3112yes—
59C2×#107C22×C3114yes—
60C2×#106—22no—
61C2×C4×C8C22×C3111yescharacteristic
62#382—22no—
63C4×C16C4×C3114yescomplemented
64C2×C31#183411yescharacteristic
65C2×C31#215812yes—
66C2×C31#224214yes—
67C22×C8D4×C3111yescharacteristic
68C22×C8C23×C3111yescharacteristic
69C2×C4⋊C4—24no—
70C2×C42D4×C3111yescharacteristic
71C2×C16—24no—
72C2×C16C2×C4×C3114yes—
73#107—28no—
74#106—44no—
75C4×C8C2×C4×C3112yes—
76C4×C8Q8×C3112yes—
77#95—44no—
78C31#1288911yescharacteristic, direct product factor, Sylow
79C22×C4—44no—
80C22×C4D8×C3112yes—
81C22×C4C2×D4×C3111yescharacteristic
82C2×C8C4⋊C4×C3112yes—
83C2×C8SD16×C3114yes—
84C2×C8C22×C4×C3111yescharacteristic
85C2×C8C2×Q8×C3111yescharacteristic
86C2×C8#41×C3114yes—
87C4⋊C4—44no—
88C4⋊C4—44no—
89C42C4⋊C4×C3112yes—
90C42Q16×C3112yes—
91C16—24no—
92C23C2×D8×C3111yescharacteristic
93C2×C4—24no—
94C2×C4—84no—
95C2×C4—88no—
96C2×C4C31×#10714yes—
97C2×C4C2×C4⋊C4×C3111yescharacteristic
98C2×C4C31×#12412yes—
99C2×C4C2×SD16×C3112yes—
100C2×C4C2×Q16×C3111yescharacteristic
101C8C31×#10614yes—
102C8C31×#11712yes—
103C8C31×#12512yes—
104C22C2×C31×#10711yescharacteristic
105C22C31×#48612yes—
106C22C31×#50814yes—
107C4—24no—
108C4—164no—
109C4C31×#38211yescharacteristic
110C4C2×C31×#10611yescharacteristic
111C4C31×#48712yes—
112C2C31×#183411yescharacteristic
113C2C31×#215812yes—
114C2C31×#224214yes—
subgroupG/H
center, socle, prime radicalC23×C31C2×D8
commutatorC2×C8C22×C4×C31
Frattini, cosocleC22×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
9. C4×C16×C31C4semidirect
34. #12889C31direct (N × H)
63. C4×C16C4×C31semidirect
78. C31#12889direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×C16×C312
C31×#18462
C31×#13802
#1288931