Finite Group Databasebeta

← C2×Q8×C31⋊C8 #16854633

Subgroups — C2×Q8×C31⋊C8 #16854633

Order 3968.

440 conjugacy classes of subgroups; only the 333 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 333 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
1Q8×C31⋊C8C218yesmaximal, direct product factor
2C2×C4⋊(C31⋊C8)C213yesmaximal
3C2×C4×C31⋊C8C213yesmaximal
4C2×C4×Q8×C31C211yesmaximal, characteristic
5C22×Q8×C31C411yescharacteristic
6C4×Q8×C31C414yes—
7C4×Q8×C31C2214yes—
8C2×C4⋊C4×C31C413yes—
9C2×C42×C31C2213yes—
10C22×C31⋊C8C2213yes—
11C22×C31⋊C8C2211yescharacteristic
12C4⋊(C31⋊C8)C22112yes—
13C4×C31⋊C8C22112yes—
14C2×Q8×C31C818yescomplemented
15C2×Q8×C31C2×C414yes—
16C22×C4×C31C2×C413yes—
17C22×C4×C31C2×C413yes—
18C22×C4×C31C2311yescharacteristic
19C4⋊C4×C31C2×C4112yes—
20C42×C31C2×C416yes—
21C42×C31C2316yes—
22C2×C31⋊C8—26no—
23C2×C31⋊C8Q814yesdirect product factor
24C2×C31⋊C8C2316yes—
25C2×C31⋊C8C2312yes—
26C23×C31C22×C411yescharacteristic
27Q8×C31C2×C8116yescomplemented
28C2×C4×C31—26no—
29C2×C4×C31C2×C8112yes—
30C2×C4×C31C22×C416yes—
31C2×C4×C31C22×C411yescharacteristic
32C2×C4×C31C22×C416yes—
33C2×C4×C31C2×Q812yes—
34C2×C4×C31#4112yes—
35C2×C4×C31C2411yescharacteristic
36C31⋊C8—26no—
37C31⋊C8C2×Q814yesdirect product factor
38C2×C8×Q8—311nomaximal, Sylow
39C22×C31C4×Q812yes—
40C22×C31C22×C812yes—
41C22×C31#13112yes—
42C22×C31C23×C411yescharacteristic
43C4×C31—26no—
44C4×C31C4×Q812yes—
45C4×C31C22×C8112yes—
46C4×C31C22×Q811yescharacteristic
47C4×C31C2×#4111yescharacteristic
48C2×C4×Q8D3111yescharacteristic
49C8×Q8—318no—
50C2×C4⋊C8—313no—
51C2×C4×C8—313no—
52C2×C31C8×Q814yescomplemented
53C2×C31C2×C4×Q811yescharacteristic
54C2×C31C23×C811yescharacteristic
55C2×C31C2×#13111yescharacteristic
56C22×Q8Dic3111yescharacteristic
57C22×C8—311no—
58C22×C8—313no—
59C4×Q8Dic3114yes—
60C4×Q8C2×D3114yes—
61C2×C4⋊C4Dic3113yes—
62C2×C42C2×D3113yes—
63C4⋊C8—3112no—
64C4×C8—3112no—
65C31C2×C8×Q811yescharacteristic, complemented, Sylow
66C2×Q8C31⋊C818yesdirect product factor
67C2×Q8C2×Dic3114yes—
68C22×C4C2×Dic3113yes—
69C22×C4C2×Dic3113yes—
70C22×C4C22×D3111yescharacteristic
71C2×C8—314no—
72C2×C8—312no—
73C2×C8—316no—
74C2×C8—626no—
75C4⋊C4C2×Dic31112yes—
76C42C2×Dic3116yes—
77C42C22×D3116yes—
78C23C22×Dic3111yescharacteristic
79Q8C2×C31⋊C8116yesdirect product factor
80C2×C4—26no—
81C2×C4C2×C31⋊C8112yes—
82C2×C4Q8×D3112yes—
83C2×C4#9249912yes—
84C2×C4C22×Dic3116yes—
85C2×C4C22×Dic3116yes—
86C2×C4C22×Dic3111yescharacteristic
87C2×C4C23×D3111yescharacteristic
88C8—314no—
89C8—626no—
90C22C22×C31⋊C812yes—
91C22Q8×Dic3112yes—
92C22#1175852512yes—
93C22C23×Dic3111yescharacteristic
94C4—26no—
95C4C22×C31⋊C8112yes—
96C4Q8×Dic3112yes—
97C4C2×Q8×D3111yescharacteristic
98C4C2×#9249911yescharacteristic
99C2Q8×C31⋊C814yesdirect product factor
100C2C2×Q8×Dic3111yescharacteristic
101C2C23×C31⋊C811yescharacteristic
102C2C2×#1175852511yescharacteristic
subgroupG/H
centerC22×C4C22×D31
commutatorC2×C31C23×C8
FrattiniC2×C4C23×D31
FittingC2×C4×Q8×C31C2
socle, prime radicalC23×C31C22×C4
cosocleC2×C4×C31C24
hypercenterC2×C4×Q8D31
hypocenterC31C2×C8×Q8
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C31⋊C8C2direct (N × H)
14. C2×Q8×C31C8semidirect
23. C2×C31⋊C8Q8direct (N × H)
27. Q8×C31C2×C8semidirect
37. C31⋊C8C2×Q8direct (N × H)
52. C2×C31C8×Q8semidirect
65. C31C2×C8×Q8semidirect
66. C2×Q8C31⋊C8direct (N × H)
79. Q8C2×C31⋊C8direct (N × H)
99. C2Q8×C31⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×C31⋊C82
C2×C4⋊(C31⋊C8)2
C2×C4×C31⋊C82
C2×C4×Q8×C312
C2×C8×Q831