Finite Group Databasebeta

← C31×#7138 #21463897

Subgroups — C31×#7138 #21463897

Order 7936.

278 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 166 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
1C4×C31×M32C212yesmaximal
2C2×C82×C31C211yesmaximal, characteristic
3C2×C31×M32C414yes—
4C2×C4×C8×C31C412yes—
5C2×C4×C8×C31C2211yescharacteristic
6C31×#346—22no—
7C4×C16×C31—22no—
8C82×C31—22no—
9C22×C8×C31—22no—
10C22×C8×C31C2×C412yes—
11C2×C42×C31C2×C411yescharacteristic
12C31×M32—24no—
13C31×M32C818yescomplemented
14C2×C16×C31—24no—
15C4×C8×C31—22no—
16C4×C8×C31C814yes—
17C4×C8×C31D412yes—
18C4×C8×C31D411yescharacteristic
19C4×C8×C31Q811yescharacteristic
20C22×C4×C31C4211yescharacteristic
21C22×C4×C31M1612yes—
22C2×C8×C31—28no—
23C2×C8×C31—24no—
24C2×C8×C31C22⋊C412yes—
25C2×C8×C31C4⋊C412yes—
26C2×C8×C31C2×C814yes—
27C2×C8×C31M1614yes—
28C42×C31C22⋊C411yescharacteristic
29C42×C31C4⋊C411yescharacteristic
30C42×C31C2×C812yes—
31C16×C31—28no—
32#7138C3111yesmaximal, characteristic, direct product factor, Sylow
33C23×C31#9711yescharacteristic
34C2×C4×C31—24no—
35C2×C4×C31#9511yescharacteristic
36C2×C4×C31C4×C811yescharacteristic
37C2×C4×C31C4×C812yes—
38C2×C4×C31#9712yes—
39C2×C4×C31C22⋊C812yes—
40C2×C4×C31C4⋊C812yes—
41C8×C31—28no—
42C8×C31C22⋊C814yes—
43C8×C31C4⋊C814yes—
44C4×M32C2×C3112yes—
45C2×C82C2×C3111yescharacteristic
46C22×C31—22no—
47C22×C31#32212yes—
48C22×C31#33611yescharacteristic
49C4×C31—22no—
50C4×C31C8211yescharacteristic
51C4×C31#32211yescharacteristic
52C4×C31#33612yes—
53C4×C31#36414yes—
54C2×M32C4×C3114yes—
55C2×C4×C8C4×C3112yes—
56C2×C4×C8C22×C3111yescharacteristic
57#346—22no—
58C4×C16—22no—
59C82—22no—
60C2×C31—22no—
61C2×C31#127311yescharacteristic
62C2×C31#137612yes—
63C22×C8—22no—
64C22×C8C2×C4×C3112yes—
65C2×C42C2×C4×C3111yescharacteristic
66M32—24no—
67M32C8×C3118yescomplemented
68C2×C16—24no—
69C4×C8—22no—
70C4×C8C8×C3114yes—
71C4×C8D4×C3112yes—
72C4×C8D4×C3111yescharacteristic
73C4×C8Q8×C3111yescharacteristic
74C31#713811yescharacteristic, direct product factor, Sylow
75C22×C4C42×C3111yescharacteristic
76C22×C4M16×C3112yes—
77C2×C8—28no—
78C2×C8—24no—
79C2×C8C22⋊C4×C3112yes—
80C2×C8C4⋊C4×C3112yes—
81C2×C8C2×C8×C3114yes—
82C2×C8M16×C3114yes—
83C42C22⋊C4×C3111yescharacteristic
84C42C4⋊C4×C3111yescharacteristic
85C42C2×C8×C3112yes—
86C16—28no—
87C23C31×#9711yescharacteristic
88C2×C4—24no—
89C2×C4C31×#9511yescharacteristic
90C2×C4C4×C8×C3111yescharacteristic
91C2×C4C4×C8×C3112yes—
92C2×C4C31×#9712yes—
93C2×C4C31×C22⋊C812yes—
94C2×C4C31×C4⋊C812yes—
95C8—28no—
96C8C31×C22⋊C814yes—
97C8C31×C4⋊C814yes—
98C22—22no—
99C22C31×#32212yes—
100C22C31×#33611yescharacteristic
101C4—22no—
102C4C82×C3111yescharacteristic
103C4C31×#32211yescharacteristic
104C4C31×#33612yes—
105C4C31×#36414yes—
106C2—22no—
107C2C31×#127311yescharacteristic
108C2C31×#137612yes—
subgroupG/H
centerC4×C8×C31D4
commutatorC4C82×C31
Frattini, cosocleC2×C4×C8C22×C31
socleC22×C31#336
prime radicalC23×C31#97
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
13. C31×M32C8semidirect
32. #7138C31direct (N × H)
67. M32C8×C31semidirect
74. C31#7138direct (N × H)

Maximal subgroups

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

subgroupindex
C4×C31×M322
C2×C82×C312
#713831