Finite Group Databasebeta

← C31×#1995 #16841928

Subgroups — C31×#1995 #16841928

Order 3968.

244 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 112 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×#423C211yesmaximal, characteristic
3C31×#376C211yesmaximal, characteristic
4C31×#339C214yesmaximal
5C2×M16×C31C2212yes—
6C31×C4⋊Q8C412yescomplemented
7C31×#125C412yescomplemented
8C31×C22⋊Q8—22no—
9C4×Q8×C31—22no—
10C31×#117C2212yes—
11C2×C42×C31C2212yes—
12C2×C42×C31C2211yescharacteristic
13C31×C4⋊C8—22no—
14C31×#95—22no—
15C2×Q8×C31—22no—
16C22×C4×C31—22no—
17C22×C4×C31D412yes—
18C22×C4×C31C2311yescharacteristic
19M16×C31—24no—
20C2×C8×C31—22no—
21C4⋊C4×C31—24no—
22C4⋊C4×C31—22no—
23C4⋊C4×C31C2×C414yes—
24C22⋊C4×C31—22no—
25C42×C31—22no—
26C42×C31—22no—
27C42×C31C2×C411yescharacteristic
28C42×C31C2×C411yescharacteristic
29C42×C31D412yes—
30C42×C31Q814yescomplemented
31C23×C31C2×D411yescharacteristic
32Q8×C31—44no—
33C2×C4×C31—24no—
34C2×C4×C31—24no—
35C2×C4×C31—42no—
36C2×C4×C31—44no—
37C2×C4×C31C22⋊C412yes—
38C2×C4×C31C22⋊C412yes—
39C2×C4×C31C22×C411yescharacteristic
40C2×C4×C31C2×D411yescharacteristic
41C2×C4×C31C2×Q812yes—
42C2×C4×C31#4112yes—
43C8×C31—42no—
44#1995C3111yesmaximal, characteristic, direct product factor, Sylow
45C22×C31—22no—
46C22×C31C2×C22⋊C411yescharacteristic
47C22×C31C22⋊Q812yes—
48C4×C31—22no—
49C4×C31—22no—
50C4×C31—44no—
51C4×C31—44no—
52C4×C31C4×Q812yes—
53C4×C31#12411yescharacteristic
54C4×C31C4⋊Q811yescharacteristic
55#533C2×C3111yescharacteristic
56#423C2×C3111yescharacteristic
57#376C2×C3111yescharacteristic
58#339C2×C3114yes—
59C2×C31—22no—
60C2×C31#39111yescharacteristic
61C2×C31#42112yes—
62C2×M16C22×C3112yes—
63C4⋊Q8C4×C3112yescomplemented
64#125C4×C3112yescomplemented
65C22⋊Q8—22no—
66C4×Q8—22no—
67#117C22×C3112yes—
68C2×C42C22×C3112yes—
69C2×C42C22×C3111yescharacteristic
70C4⋊C8—22no—
71#95—22no—
72C31#199511yescharacteristic, direct product factor, Sylow
73C2×Q8—22no—
74C22×C4—22no—
75C22×C4D4×C3112yes—
76C22×C4C23×C3111yescharacteristic
77M16—24no—
78C2×C8—22no—
79C4⋊C4—24no—
80C4⋊C4—22no—
81C4⋊C4C2×C4×C3114yes—
82C22⋊C4—22no—
83C42—22no—
84C42—22no—
85C42C2×C4×C3111yescharacteristic
86C42C2×C4×C3111yescharacteristic
87C42D4×C3112yes—
88C42Q8×C3114yescomplemented
89C23C2×D4×C3111yescharacteristic
90Q8—44no—
91C2×C4—24no—
92C2×C4—24no—
93C2×C4—42no—
94C2×C4—44no—
95C2×C4C22⋊C4×C3112yes—
96C2×C4C22⋊C4×C3112yes—
97C2×C4C22×C4×C3111yescharacteristic
98C2×C4C2×D4×C3111yescharacteristic
99C2×C4C2×Q8×C3112yes—
100C2×C4#41×C3112yes—
101C8—42no—
102C22—22no—
103C22C2×C22⋊C4×C3111yescharacteristic
104C22C31×C22⋊Q812yes—
105C4—22no—
106C4—22no—
107C4—44no—
108C4—44no—
109C4C4×Q8×C3112yes—
110C4C31×#12411yescharacteristic
111C4C31×C4⋊Q811yescharacteristic
112C2—22no—
113C2C31×#39111yescharacteristic
114C2C31×#42112yes—
subgroupG/H
centerC2×C4×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC22×C31C2×C22⋊C4
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
6. C31×C4⋊Q8C4semidirect
7. C31×#125C4semidirect
30. C42×C31Q8semidirect
44. #1995C31direct (N × H)
63. C4⋊Q8C4×C31semidirect
64. #125C4×C31semidirect
72. C31#1995direct (N × H)
88. C42Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#5332
C31×#4232
C31×#3762
C31×#3392
#199531