Finite Group Databasebeta

← C31×#7156 #21463915

Subgroups — C31×#7156 #21463915

Order 7936.

234 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 142 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×#346C211yesmaximal, characteristic
2C2×C31×#334C212yesmaximal
3C22×C16×C31C412yes—
4C2×C31×C4⋊C8—22no—
5C2×C4×C8×C31C2211yescharacteristic
6C31×#346—22no—
7C31×#334—22no—
8C31×#334C414yes—
9C22×C8×C31—42no—
10C22×C8×C31C2×C411yescharacteristic
11C22×C8×C31Q811yescharacteristic
12C2×C42×C31D411yescharacteristic
13C2×C16×C31—22no—
14C2×C16×C31—22no—
15C2×C16×C31C814yescomplemented
16C31×C4⋊C8—24no—
17C31×C4⋊C8—42no—
18C4×C8×C31C2×C412yes—
19C4×C8×C31D412yes—
20C22×C4×C31C4⋊C411yescharacteristic
21C22×C4×C31SD1612yes—
22C2×C8×C31—22no—
23C2×C8×C31—44no—
24C2×C8×C31—84no—
25C2×C8×C31C4211yescharacteristic
26C2×C8×C31C22⋊C411yescharacteristic
27C2×C8×C31C4⋊C412yes—
28C2×C8×C31C2×C812yes—
29C2×C8×C31M1612yes—
30C42×C31C22⋊C412yes—
31C42×C31D811yescharacteristic
32C42×C31Q1611yescharacteristic
33C16×C31—24no—
34#7156C3111yesmaximal, characteristic, direct product factor, Sylow
35C23×C31#10611yescharacteristic
36C2×C4×C31—24no—
37C2×C4×C31#9511yescharacteristic
38C2×C4×C31#10212yes—
39C2×C4×C31#10312yes—
40C2×C4×C31C4⋊C812yes—
41C2×C4×C31#10711yescharacteristic
42C2×C4×C31#10812yes—
43C8×C31—22no—
44C8×C31—84no—
45C8×C31C4×C811yescharacteristic
46C8×C31#9711yescharacteristic
47C8×C31C22⋊C812yes—
48C2×#346C2×C3111yescharacteristic
49C2×#334C2×C3112yes—
50C22×C31#33412yes—
51C22×C31#34011yescharacteristic
52C22×C31#36514yes—
53C4×C31—22no—
54C4×C31—22no—
55C4×C31#33512yes—
56C4×C31#33611yescharacteristic
57C4×C31#34111yescharacteristic
58C22×C16C4×C3112yes—
59C2×C4⋊C8—22no—
60C2×C4×C8C22×C3111yescharacteristic
61#346—22no—
62#334—22no—
63#334C4×C3114yes—
64C2×C31#127711yescharacteristic
65C2×C31#136814yes—
66C2×C31#138312yes—
67C22×C8—42no—
68C22×C8C2×C4×C3111yescharacteristic
69C22×C8Q8×C3111yescharacteristic
70C2×C42D4×C3111yescharacteristic
71C2×C16—22no—
72C2×C16—22no—
73C2×C16C8×C3114yescomplemented
74C4⋊C8—24no—
75C4⋊C8—42no—
76C4×C8C2×C4×C3112yes—
77C4×C8D4×C3112yes—
78C31#715611yescharacteristic, direct product factor, Sylow
79C22×C4C4⋊C4×C3111yescharacteristic
80C22×C4SD16×C3112yes—
81C2×C8—22no—
82C2×C8—44no—
83C2×C8—84no—
84C2×C8C42×C3111yescharacteristic
85C2×C8C22⋊C4×C3111yescharacteristic
86C2×C8C4⋊C4×C3112yes—
87C2×C8C2×C8×C3112yes—
88C2×C8M16×C3112yes—
89C42C22⋊C4×C3112yes—
90C42D8×C3111yescharacteristic
91C42Q16×C3111yescharacteristic
92C16—24no—
93C23C31×#10611yescharacteristic
94C2×C4—24no—
95C2×C4C31×#9511yescharacteristic
96C2×C4C31×#10212yes—
97C2×C4C31×#10312yes—
98C2×C4C31×C4⋊C812yes—
99C2×C4C31×#10711yescharacteristic
100C2×C4C31×#10812yes—
101C8—22no—
102C8—84no—
103C8C4×C8×C3111yescharacteristic
104C8C31×#9711yescharacteristic
105C8C31×C22⋊C812yes—
106C22C31×#33412yes—
107C22C31×#34011yescharacteristic
108C22C31×#36514yes—
109C4—22no—
110C4—22no—
111C4C31×#33512yes—
112C4C31×#33611yescharacteristic
113C4C31×#34111yescharacteristic
114C2C31×#127711yescharacteristic
115C2C31×#136814yes—
116C2C31×#138312yes—
subgroupG/H
center, socle, prime radicalC23×C31#106
commutatorC8C4×C8×C31
Frattini, cosocleC2×C4×C8C22×C31
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
15. C2×C16×C31C8semidirect
34. #7156C31direct (N × H)
73. C2×C16C8×C31semidirect
78. C31#7156direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#3462
C2×C31×#3342
#715631