Finite Group Databasebeta

← C31×#2608 #16842541

Subgroups — C31×#2608 #16842541

Order 3968.

428 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 200 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×#396C214yesmaximal
2C31×#389C214yesmaximal, complemented
3C31×#387C214yesmaximal, complemented
4C31×#381C211yesmaximal, characteristic
5C4×C22⋊C4×C31C212yesmaximal
6C23×C4×C31C2211yescharacteristic
7C2×C4⋊C4×C31C2214yes—
8C2×C4⋊C4×C31C2214yes—
9C2×C4⋊C4×C31C2214yes—
10C2×C22⋊C4×C31C2214yes—
11C2×C22⋊C4×C31C2212yes—
12C2×C42×C31C2212yes—
13C2×C42×C31C2212yes—
14C31×#95C2214yes—
15C31×#95C2214yes—
16C31×#95C2214yes—
17C24×C31C2311yescharacteristic
18C22×C4×C31—42no—
19C22×C4×C31Q814yes—
20C22×C4×C31C2314yes—
21C22×C4×C31C2314yes—
22C22×C4×C31C2312yes—
23C22×C4×C31C2314yes—
24C4⋊C4×C31—28no—
25C4⋊C4×C31—28no—
26C4⋊C4×C31—44no—
27C22⋊C4×C31—28no—
28C22⋊C4×C31—42no—
29C42×C31—42no—
30C42×C31—42no—
31C23×C31—24no—
32C23×C31—22no—
33C23×C31C2×Q812yes—
34C23×C31C2411yescharacteristic
35C2×C4×C31—24no—
36C2×C4×C31—24no—
37C2×C4×C31—22no—
38C2×C4×C31—22no—
39C2×C4×C31—24no—
40C2×C4×C31—24no—
41C2×C4×C31—24no—
42C2×C4×C31—24no—
43C2×C4×C31—24no—
44C2×C4×C31—24no—
45C2×C4×C31—44no—
46C2×C4×C31C2×Q814yes—
47C2×C4×C31#4118yes—
48#2608C3111yesmaximal, characteristic, direct product factor, Sylow
49C22×C31—24no—
50C22×C31—22no—
51C22×C31—44no—
52C22×C31C22×Q811yescharacteristic
53C22×C31C2×#4114yes—
54C22×C31H(5,𝔽2)12yes—
55C4×C31—24no—
56C4×C31—28no—
57C4×C31—44no—
58C4×C31—44no—
59#396C2×C3114yes—
60#389C2×C3114yescomplemented
61#387C2×C3114yescomplemented
62#381C2×C3111yescharacteristic
63C4×C22⋊C4C2×C3112yes—
64C2×C31—42no—
65C2×C31#53312yes—
66C2×C31#54311yescharacteristic
67C2×C31#55314yes—
68C23×C4C22×C3111yescharacteristic
69C2×C4⋊C4C22×C3114yes—
70C2×C4⋊C4C22×C3114yes—
71C2×C4⋊C4C22×C3114yes—
72C2×C22⋊C4C22×C3114yes—
73C2×C22⋊C4C22×C3112yes—
74C2×C42C22×C3112yes—
75C2×C42C22×C3112yes—
76#95C22×C3114yes—
77#95C22×C3114yes—
78#95C22×C3114yes—
79C31#260811yescharacteristic, direct product factor, Sylow
80C24C23×C3111yescharacteristic
81C22×C4—42no—
82C22×C4Q8×C3114yes—
83C22×C4C23×C3114yes—
84C22×C4C23×C3114yes—
85C22×C4C23×C3112yes—
86C22×C4C23×C3114yes—
87C4⋊C4—28no—
88C4⋊C4—28no—
89C4⋊C4—44no—
90C22⋊C4—28no—
91C22⋊C4—42no—
92C42—42no—
93C42—42no—
94C23—24no—
95C23—22no—
96C23C2×Q8×C3112yes—
97C23C24×C3111yescharacteristic
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—24no—
103C2×C4—24no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—24no—
108C2×C4—44no—
109C2×C4C2×Q8×C3114yes—
110C2×C4#41×C3118yes—
111C22—24no—
112C22—22no—
113C22—44no—
114C22C22×Q8×C3111yescharacteristic
115C22C2×#41×C3114yes—
116C22C31×H(5,𝔽2)12yes—
117C4—24no—
118C4—28no—
119C4—44no—
120C4—44no—
121C2—42no—
122C2C31×#53312yes—
123C2C31×#54311yescharacteristic
124C2C31×#55314yes—
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×#389C2semidirect
3. C31×#387C2semidirect
48. #2608C31direct (N × H)
60. #389C2×C31semidirect
61. #387C2×C31semidirect
79. C31#2608direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#3962
C31×#3892
C31×#3872
C31×#3812
C4×C22⋊C4×C312
#260831