Finite Group Databasebeta

← C31×#2169 #16842102

Subgroups — C31×#2169 #16842102

Order 3968.

162 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 100 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×M32C212yesmaximal, complemented
2C8×D4×C31C211yesmaximal, characteristic
3C31×C4⋊C16C211yesmaximal, characteristic, complemented
4C31×C22⋊C16C212yesmaximal, complemented
5C4×C16×C31C211yesmaximal, characteristic, complemented
6C22×C8×C31C2212yes—
7C4×D4×C31C411yescharacteristic
8C31×M32—24no—
9C2×C16×C31C2212yes—
10C2×C16×C31C2211yescharacteristic
11C2×C16×C31C2211yescharacteristic
12C31×C4⋊C8C411yescharacteristic
13C31×C22⋊C8C412yes—
14C4×C8×C31C2211yescharacteristic
15C2×D4×C31C811yescharacteristic
16C22×C4×C31C2×C412yes—
17C2×C8×C31—22no—
18C2×C8×C31—22no—
19C2×C8×C31C2×C411yescharacteristic
20C2×C8×C31C2×C412yes—
21C2×C8×C31C2311yescharacteristic
22C4⋊C4×C31C811yescharacteristic
23C22⋊C4×C31C812yes—
24C42×C31C2×C411yescharacteristic
25C16×C31—22no—
26C16×C31—21no—
27C16×C31D412yescomplemented
28C23×C31C2×C812yes—
29D4×C31—22no—
30C2×C4×C31—22no—
31C2×C4×C31—22no—
32C2×C4×C31C2×C811yescharacteristic
33C2×C4×C31C2×C812yes—
34C2×C4×C31C2×C811yescharacteristic
35C2×C4×C31C22×C411yescharacteristic
36C8×C31—22no—
37C8×C31—21no—
38C8×C31C2×D411yescharacteristic
39C8×C31#4111yescharacteristic
40#2169C3111yesmaximal, characteristic, direct product factor, Sylow
41C22×C31—22no—
42C22×C31—22no—
43C22×C31—22no—
44C22×C31C22×C811yescharacteristic
45C4×C31—22no—
46C4×C31—21no—
47C4×C31M3212yescomplemented
48C4×C31C4×D411yescharacteristic
49C4×C31#13111yescharacteristic
50C2×M32C2×C3112yescomplemented
51C8×D4C2×C3111yescharacteristic
52C4⋊C16C2×C3111yescharacteristic, complemented
53C22⋊C16C2×C3112yescomplemented
54C4×C16C2×C3111yescharacteristic, complemented
55C2×C31—42no—
56C2×C31C8×D411yescharacteristic
57C2×C31C2×M3211yescharacteristic
58C2×C31#50411yescharacteristic
59C22×C8C22×C3112yes—
60C4×D4C4×C3111yescharacteristic
61M32—24no—
62C2×C16C22×C3111yescharacteristic
63C2×C16C22×C3112yes—
64C2×C16C22×C3111yescharacteristic
65C4⋊C8C4×C3111yescharacteristic
66C22⋊C8C4×C3112yes—
67C4×C8C22×C3111yescharacteristic
68C31#216911yescharacteristic, direct product factor, Sylow
69C2×D4C8×C3111yescharacteristic
70C22×C4C2×C4×C3112yes—
71C2×C8—22no—
72C2×C8—22no—
73C2×C8C2×C4×C3111yescharacteristic
74C2×C8C2×C4×C3112yes—
75C2×C8C23×C3111yescharacteristic
76C4⋊C4C8×C3111yescharacteristic
77C22⋊C4C8×C3112yes—
78C42C2×C4×C3111yescharacteristic
79C16—22no—
80C16—21no—
81C16D4×C3112yescomplemented
82C23C2×C8×C3112yes—
83D4—22no—
84C2×C4—22no—
85C2×C4—22no—
86C2×C4C2×C8×C3111yescharacteristic
87C2×C4C2×C8×C3112yes—
88C2×C4C2×C8×C3111yescharacteristic
89C2×C4C22×C4×C3111yescharacteristic
90C8—22no—
91C8—21no—
92C8C2×D4×C3111yescharacteristic
93C8#41×C3111yescharacteristic
94C22—22no—
95C22—22no—
96C22—22no—
97C22C22×C8×C3111yescharacteristic
98C4—22no—
99C4—21no—
100C4C31×M3212yescomplemented
101C4C4×D4×C3111yescharacteristic
102C4C31×#13111yescharacteristic
103C2—42no—
104C2C8×D4×C3111yescharacteristic
105C2C2×C31×M3211yescharacteristic
106C2C31×#50411yescharacteristic
subgroupG/H
centerC2×C8×C31C23
commutatorC22C22×C8×C31
Frattini, cosocleC2×C8C23×C31
socleC22×C31C22×C8
prime radicalC2×D4×C31C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C31×M32C2semidirect
3. C31×C4⋊C16C2semidirect
4. C31×C22⋊C16C2semidirect
5. C4×C16×C31C2semidirect
27. C16×C31D4semidirect
40. #2169C31direct (N × H)
47. C4×C31M32semidirect
50. C2×M32C2×C31semidirect
52. C4⋊C16C2×C31semidirect
53. C22⋊C16C2×C31semidirect
54. C4×C16C2×C31semidirect
68. C31#2169direct (N × H)
81. C16D4×C31semidirect
100. C4C31×M32semidirect

Maximal subgroups

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

subgroupindex
C2×C31×M322
C8×D4×C312
C31×C4⋊C162
C31×C22⋊C162
C4×C16×C312
#216931