Finite Group Databasebeta

← C31×#2986 #16842919

Subgroups — C31×#2986 #16842919

Order 3968.

330 conjugacy classes of subgroups; only the 256 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 256 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×#533C211yesmaximal, characteristic
2C31×#446C214yesmaximal, complemented
3C8×Q8×C31C214yesmaximal, complemented
4C31×#433C214yesmaximal
5C31×#431C212yesmaximal
6C31×C4⋊Q8C412yes—
7C31×#125C412yes—
8C31×C22⋊Q8C414yes—
9C4×Q8×C31C2214yes—
10C31×#117C2212yes—
11C2×C42×C31C2211yescharacteristic
12C31×C4⋊C8C2212yes—
13C31×C4⋊C8C2212yes—
14C31×C4⋊C8C2218yes—
15C31×C22⋊C8C2214yes—
16C31×#97C2214yes—
17C4×C8×C31C2214yes—
18C4×C8×C31C2214yes—
19C2×Q8×C31C2×C414yes—
20C22×C4×C31C2×C412yes—
21C22×C4×C31C2311yescharacteristic
22C2×C8×C31C2314yes—
23C2×C8×C31C2314yes—
24C4⋊C4×C31C2×C414yes—
25C4⋊C4×C31C2×C418yes—
26C4⋊C4×C31C2×C414yes—
27C22⋊C4×C31C2×C414yes—
28C42×C31C2×C411yescharacteristic
29C42×C31C2×C411yescharacteristic
30C42×C31C2312yes—
31C42×C31C2314yes—
32C23×C31C22×C411yescharacteristic
33Q8×C31—28no—
34C2×C4×C31—24no—
35C2×C4×C31—22no—
36C2×C4×C31C22×C411yescharacteristic
37C2×C4×C31C22×C412yes—
38C2×C4×C31C22×C418yes—
39C2×C4×C31C22×C412yes—
40C2×C4×C31C2411yescharacteristic
41C8×C31—24no—
42C8×C31—24no—
43#2986C3111yesmaximal, characteristic, direct product factor, Sylow
44C22×C31—21no—
45C22×C31—22no—
46C22×C31C23×C411yescharacteristic
47C4×C31—21no—
48C4×C31—22no—
49C4×C31—28no—
50C4×C31#13114yes—
51C4×C312−1+412yes—
52#533C2×C3111yescharacteristic
53#446C2×C3114yescomplemented
54C8×Q8C2×C3114yescomplemented
55#433C2×C3114yes—
56#431C2×C3112yes—
57C2×C31—41no—
58C2×C31#51911yescharacteristic
59C2×C31C2×#13112yes—
60C4⋊Q8C4×C3112yes—
61#125C4×C3112yes—
62C22⋊Q8C4×C3114yes—
63C4×Q8C22×C3114yes—
64#117C22×C3112yes—
65C2×C42C22×C3111yescharacteristic
66C4⋊C8C22×C3112yes—
67C4⋊C8C22×C3112yes—
68C4⋊C8C22×C3118yes—
69C22⋊C8C22×C3114yes—
70#97C22×C3114yes—
71C4×C8C22×C3114yes—
72C4×C8C22×C3114yes—
73C31#298611yescharacteristic, direct product factor, Sylow
74C2×Q8C2×C4×C3114yes—
75C22×C4C2×C4×C3112yes—
76C22×C4C23×C3111yescharacteristic
77C2×C8C23×C3114yes—
78C2×C8C23×C3114yes—
79C4⋊C4C2×C4×C3114yes—
80C4⋊C4C2×C4×C3118yes—
81C4⋊C4C2×C4×C3114yes—
82C22⋊C4C2×C4×C3114yes—
83C42C2×C4×C3111yescharacteristic
84C42C2×C4×C3111yescharacteristic
85C42C23×C3112yes—
86C42C23×C3114yes—
87C23C22×C4×C3111yescharacteristic
88Q8—28no—
89C2×C4—24no—
90C2×C4—22no—
91C2×C4C22×C4×C3111yescharacteristic
92C2×C4C22×C4×C3112yes—
93C2×C4C22×C4×C3118yes—
94C2×C4C22×C4×C3112yes—
95C2×C4C24×C3111yescharacteristic
96C8—24no—
97C8—24no—
98C22—21no—
99C22—22no—
100C22C23×C4×C3111yescharacteristic
101C4—21no—
102C4—22no—
103C4—28no—
104C4C31×#13114yes—
105C4C31×2−1+412yes—
106C2—41no—
107C2C31×#51911yescharacteristic
108C2C2×C31×#13112yes—
subgroupG/H
centerC2×C4×C31C24
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
socleC22×C31C23×C4
prime radicalC23×C31C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#446C2semidirect
3. C8×Q8×C31C2semidirect
43. #2986C31direct (N × H)
53. #446C2×C31semidirect
54. C8×Q8C2×C31semidirect
73. C31#2986direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5332
C31×#4462
C8×Q8×C312
C31×#4332
C31×#4312
#298631