Finite Group Databasebeta

← C31×#2817 #16842750

Subgroups — C31×#2817 #16842750

Order 3968.

444 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 444 conjugacy classes of subgroups — too many to draw. Only its 184 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×C22⋊Q8C212yesmaximal
2C31×#400C214yesmaximal, complemented
3C31×#397C214yesmaximal
4C31×#395C214yesmaximal, complemented
5C31×#381C211yesmaximal, characteristic
6C22×Q8×C31C2212yes—
7C23×C4×C31C2211yescharacteristic
8C31×C22⋊Q8—28no—
9C2×C4⋊C4×C31C2214yes—
10C2×C4⋊C4×C31C2212yes—
11C2×C4⋊C4×C31C2214yes—
12C2×C22⋊C4×C31C2214yes—
13C2×C22⋊C4×C31C2212yes—
14C31×#95C2218yes—
15C31×#95C2214yes—
16C31×#95C2214yes—
17C24×C31C2311yescharacteristic
18C2×Q8×C31—24no—
19C2×Q8×C31—44no—
20C22×C4×C31—42no—
21C22×C4×C31D414yes—
22C22×C4×C31C2314yes—
23C22×C4×C31C2314yes—
24C22×C4×C31C2314yes—
25C22×C4×C31C2312yes—
26C4⋊C4×C31—24no—
27C4⋊C4×C31—28no—
28C4⋊C4×C31—44no—
29C22⋊C4×C31—28no—
30C22⋊C4×C31—42no—
31C23×C31—22no—
32C23×C31—24no—
33C23×C31C2×D412yes—
34C23×C31C2411yescharacteristic
35Q8×C31—48no—
36C2×C4×C31—24no—
37C2×C4×C31—24no—
38C2×C4×C31—24no—
39C2×C4×C31—24no—
40C2×C4×C31—28no—
41C2×C4×C31—28no—
42C2×C4×C31—28no—
43C2×C4×C31—44no—
44C2×C4×C31C2×D414yes—
45#2817C3111yesmaximal, characteristic, direct product factor, Sylow
46C22×C31—22no—
47C22×C31—24no—
48C22×C31—44no—
49C22×C31C22×D411yescharacteristic
50C22×C31H(5,𝔽2)12yes—
51C22×C312−1+414yes—
52C4×C31—24no—
53C4×C31—44no—
54C4×C31—44no—
55C4×C31—44no—
56C2×C22⋊Q8C2×C3112yes—
57#400C2×C3114yescomplemented
58#397C2×C3114yes—
59#395C2×C3114yescomplemented
60#381C2×C3111yescharacteristic
61C2×C31—42no—
62C2×C31#53411yescharacteristic
63C2×C31#53612yes—
64C2×C31#56314yes—
65C22×Q8C22×C3112yes—
66C23×C4C22×C3111yescharacteristic
67C22⋊Q8—28no—
68C2×C4⋊C4C22×C3114yes—
69C2×C4⋊C4C22×C3112yes—
70C2×C4⋊C4C22×C3114yes—
71C2×C22⋊C4C22×C3114yes—
72C2×C22⋊C4C22×C3112yes—
73#95C22×C3114yes—
74#95C22×C3118yes—
75#95C22×C3114yes—
76C31#281711yescharacteristic, direct product factor, Sylow
77C24C23×C3111yescharacteristic
78C2×Q8—24no—
79C2×Q8—44no—
80C22×C4—42no—
81C22×C4D4×C3114yes—
82C22×C4C23×C3114yes—
83C22×C4C23×C3114yes—
84C22×C4C23×C3114yes—
85C22×C4C23×C3112yes—
86C4⋊C4—24no—
87C4⋊C4—28no—
88C4⋊C4—44no—
89C22⋊C4—28no—
90C22⋊C4—42no—
91C23—22no—
92C23—24no—
93C23C2×D4×C3112yes—
94C23C24×C3111yescharacteristic
95Q8—48no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—28no—
101C2×C4—28no—
102C2×C4—28no—
103C2×C4—44no—
104C2×C4C2×D4×C3114yes—
105C22—22no—
106C22—24no—
107C22—44no—
108C22C22×D4×C3111yescharacteristic
109C22C31×H(5,𝔽2)12yes—
110C22C31×2−1+414yes—
111C4—24no—
112C4—44no—
113C4—44no—
114C4—44no—
115C2—42no—
116C2C31×#53411yescharacteristic
117C2C31×#53612yes—
118C2C31×#56314yes—
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC24×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#400C2semidirect
4. C31×#395C2semidirect
45. #2817C31direct (N × H)
57. #400C2×C31semidirect
59. #395C2×C31semidirect
76. C31#2817direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×C22⋊Q82
C31×#4002
C31×#3972
C31×#3952
C31×#3812
#281731