Finite Group Databasebeta

← C31×#2571 #16842504

Subgroups — C31×#2571 #16842504

Order 3968.

380 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 216 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×#400C214yesmaximal
2C31×#389C214yesmaximal
3C31×#384C211yesmaximal, characteristic
4C31×#382C214yesmaximal
5C4×C4⋊C4×C31C212yesmaximal
6C2×C4⋊C4×C31C2212yes—
7C2×C4⋊C4×C31C2212yes—
8C2×C4⋊C4×C31C2214yes—
9C2×C4⋊C4×C31C2212yes—
10C2×C4⋊C4×C31C2214yes—
11C2×C42×C31C2214yes—
12C2×C42×C31C2211yescharacteristic
13C31×#95C2214yes—
14C31×#95C2214yes—
15C31×#95C2218yes—
16C22×C4×C31C2314yes—
17C22×C4×C31C2314yes—
18C22×C4×C31C2314yes—
19C22×C4×C31C2311yescharacteristic
20C22×C4×C31C2312yes—
21C4⋊C4×C31—24no—
22C4⋊C4×C31—24no—
23C4⋊C4×C31—28no—
24C4⋊C4×C31—42no—
25C4⋊C4×C31—44no—
26C42×C31—28no—
27C42×C31Q814yes—
28C23×C31C2411yescharacteristic
29C2×C4×C31—21no—
30C2×C4×C31—21no—
31C2×C4×C31—24no—
32C2×C4×C31—24no—
33C2×C4×C31—24no—
34C2×C4×C31—24no—
35C2×C4×C31—28no—
36C2×C4×C31—24no—
37C2×C4×C31—24no—
38C2×C4×C31—24no—
39C2×C4×C31C2×Q812yes—
40C2×C4×C31C2×Q814yes—
41C2×C4×C31#4114yes—
42C2×C4×C31#4114yes—
43#2571C3111yesmaximal, characteristic, direct product factor, Sylow
44C22×C31C22×Q811yescharacteristic
45C22×C31C2×#4112yes—
46C22×C31C2×#4112yes—
47C22×C31H(5,𝔽2)11yescharacteristic
48C22×C312−1+411yescharacteristic
49C4×C31—22no—
50C4×C31—44no—
51C4×C31—44no—
52C4×C31—44no—
53C4×C31#12518yes—
54#400C2×C3114yes—
55#389C2×C3114yes—
56#384C2×C3111yescharacteristic
57#382C2×C3114yes—
58C4×C4⋊C4C2×C3112yes—
59C2×C31C2×#12512yes—
60C2×C31#54411yescharacteristic
61C2×C31#55511yescharacteristic
62C2×C31#55612yes—
63C2×C31#55911yescharacteristic
64C2×C4⋊C4C22×C3112yes—
65C2×C4⋊C4C22×C3112yes—
66C2×C4⋊C4C22×C3114yes—
67C2×C4⋊C4C22×C3112yes—
68C2×C4⋊C4C22×C3114yes—
69C2×C42C22×C3114yes—
70C2×C42C22×C3111yescharacteristic
71#95C22×C3114yes—
72#95C22×C3114yes—
73#95C22×C3118yes—
74C31#257111yescharacteristic, direct product factor, Sylow
75C22×C4C23×C3114yes—
76C22×C4C23×C3114yes—
77C22×C4C23×C3114yes—
78C22×C4C23×C3111yescharacteristic
79C22×C4C23×C3112yes—
80C4⋊C4—24no—
81C4⋊C4—24no—
82C4⋊C4—28no—
83C4⋊C4—42no—
84C4⋊C4—44no—
85C42—28no—
86C42Q8×C3114yes—
87C23C24×C3111yescharacteristic
88C2×C4—21no—
89C2×C4—21no—
90C2×C4—24no—
91C2×C4—24no—
92C2×C4—24no—
93C2×C4—24no—
94C2×C4—28no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4C2×Q8×C3112yes—
99C2×C4C2×Q8×C3114yes—
100C2×C4#41×C3114yes—
101C2×C4#41×C3114yes—
102C22C22×Q8×C3111yescharacteristic
103C22C2×#41×C3112yes—
104C22C2×#41×C3112yes—
105C22C31×H(5,𝔽2)11yescharacteristic
106C22C31×2−1+411yescharacteristic
107C4—22no—
108C4—44no—
109C4—44no—
110C4—44no—
111C4C31×#12518yes—
112C2C2×C31×#12512yes—
113C2C31×#54411yescharacteristic
114C2C31×#55511yescharacteristic
115C2C31×#55612yes—
116C2C31×#55911yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
43. #2571C31direct (N × H)
74. C31#2571direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4002
C31×#3892
C31×#3842
C31×#3822
C4×C4⋊C4×C312
#257131