Finite Group Databasebeta

← C31×#1991 #16841924

Subgroups — C31×#1991 #16841924

Order 3968.

252 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 128 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×C31×#125C211yesmaximal, characteristic
2C2×C4×C8×C31C211yesmaximal, characteristic
3C31×#382C211yesmaximal, characteristic
4C31×#340C214yesmaximal
5C22×C8×C31C2212yes—
6C31×#125—22no—
7C31×#125C414yescomplemented
8C2×C4⋊C4×C31—22no—
9C2×C4⋊C4×C31C2212yes—
10C2×C4⋊C4×C31C2212yes—
11C2×C42×C31C2211yescharacteristic
12C4×C8×C31—22no—
13C31×#95—22no—
14C22×C4×C31—22no—
15C22×C4×C31—22no—
16C22×C4×C31D412yes—
17C22×C4×C31C2311yescharacteristic
18C2×C8×C31—22no—
19C2×C8×C31—22no—
20C2×C8×C31Q814yes—
21C4⋊C4×C31—28no—
22C4⋊C4×C31—22no—
23C4⋊C4×C31—24no—
24C4⋊C4×C31C2×C414yes—
25C42×C31C2×C412yes—
26C42×C31D412yes—
27C23×C31C2×D411yescharacteristic
28C2×C4×C31—24no—
29C2×C4×C31—24no—
30C2×C4×C31—44no—
31C2×C4×C31—42no—
32C2×C4×C31—44no—
33C2×C4×C31C22⋊C414yes—
34C2×C4×C31C22×C411yescharacteristic
35C2×C4×C31C2×D411yescharacteristic
36C2×C4×C31C2×Q812yes—
37C2×C4×C31#4112yes—
38C8×C31—24no—
39#1991C3111yesmaximal, characteristic, direct product factor, Sylow
40C22×C31C2×C22⋊C411yescharacteristic
41C22×C31#12411yescharacteristic
42C22×C31C4⋊Q811yescharacteristic
43C22×C31#13514yes—
44C4×C31—24no—
45C4×C31—44no—
46C4×C31—82no—
47C4×C31C4×Q812yes—
48C4×C31C22⋊Q812yes—
49C2×#125C2×C3111yescharacteristic
50C2×C4×C8C2×C3111yescharacteristic
51#382C2×C3111yescharacteristic
52#340C2×C3114yes—
53C2×C31#39111yescharacteristic
54C2×C31#41612yes—
55C2×C31#48812yes—
56C2×C31#49912yes—
57C22×C8C22×C3112yes—
58#125—22no—
59#125C4×C3114yescomplemented
60C2×C4⋊C4—22no—
61C2×C4⋊C4C22×C3112yes—
62C2×C4⋊C4C22×C3112yes—
63C2×C42C22×C3111yescharacteristic
64C4×C8—22no—
65#95—22no—
66C31#199111yescharacteristic, direct product factor, Sylow
67C22×C4—22no—
68C22×C4—22no—
69C22×C4D4×C3112yes—
70C22×C4C23×C3111yescharacteristic
71C2×C8—22no—
72C2×C8—22no—
73C2×C8Q8×C3114yes—
74C4⋊C4—28no—
75C4⋊C4—22no—
76C4⋊C4—24no—
77C4⋊C4C2×C4×C3114yes—
78C42C2×C4×C3112yes—
79C42D4×C3112yes—
80C23C2×D4×C3111yescharacteristic
81C2×C4—24no—
82C2×C4—24no—
83C2×C4—44no—
84C2×C4—42no—
85C2×C4—44no—
86C2×C4C22⋊C4×C3114yes—
87C2×C4C22×C4×C3111yescharacteristic
88C2×C4C2×D4×C3111yescharacteristic
89C2×C4C2×Q8×C3112yes—
90C2×C4#41×C3112yes—
91C8—24no—
92C22C2×C22⋊C4×C3111yescharacteristic
93C22C31×#12411yescharacteristic
94C22C31×C4⋊Q811yescharacteristic
95C22C31×#13514yes—
96C4—24no—
97C4—44no—
98C4—82no—
99C4C4×Q8×C3112yes—
100C4C31×C22⋊Q812yes—
101C2C31×#39111yescharacteristic
102C2C31×#41612yes—
103C2C31×#48812yes—
104C2C31×#49912yes—
subgroupG/H
center, socle, prime radicalC23×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
7. C31×#125C4semidirect
39. #1991C31direct (N × H)
59. #125C4×C31semidirect
66. C31#1991direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#1252
C2×C4×C8×C312
C31×#3822
C31×#3402
#199131