Finite Group Databasebeta

← C2×Q8×C127⋊C8 #30647652

Subgroups — C2×Q8×C127⋊C8 #30647652

Order 16256.

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×C127⋊C8C218yesmaximal, direct product factor
2C2×C4⋊(C127⋊C8)C213yesmaximal
3C2×C4×C127⋊C8C213yesmaximal
4C2×C4×Q8×C127C211yesmaximal, characteristic
5C22×C127⋊C8C2213yes—
6C22×C127⋊C8C2211yescharacteristic
7C4⋊(C127⋊C8)C22112yes—
8C4×C127⋊C8C22112yes—
9C22×Q8×C127C411yescharacteristic
10C4×Q8×C127C414yes—
11C4×Q8×C127C2214yes—
12C2×C4⋊C4×C127C413yes—
13C2×C42×C127C2213yes—
14C2×C127⋊C8—26no—
15C2×C127⋊C8Q814yesdirect product factor
16C2×C127⋊C8C2316yes—
17C2×C127⋊C8C2312yes—
18C2×Q8×C127C818yescomplemented
19C2×Q8×C127C2×C414yes—
20C22×C4×C127C2×C413yes—
21C22×C4×C127C2×C413yes—
22C22×C4×C127C2311yescharacteristic
23C4⋊C4×C127C2×C4112yes—
24C42×C127C2×C416yes—
25C42×C127C2316yes—
26C127⋊C8—26no—
27C127⋊C8C2×Q814yesdirect product factor
28C23×C127C22×C411yescharacteristic
29Q8×C127C2×C8116yescomplemented
30C2×C4×C127—26no—
31C2×C4×C127C2×C8112yes—
32C2×C4×C127C22×C416yes—
33C2×C4×C127C22×C411yescharacteristic
34C2×C4×C127C22×C416yes—
35C2×C4×C127C2×Q812yes—
36C2×C4×C127#4112yes—
37C2×C4×C127C2411yescharacteristic
38C22×C127C4×Q812yes—
39C22×C127C22×C812yes—
40C22×C127#13112yes—
41C22×C127C23×C411yescharacteristic
42C4×C127—26no—
43C4×C127C4×Q812yes—
44C4×C127C22×C8112yes—
45C4×C127C22×Q811yescharacteristic
46C4×C127C2×#4111yescharacteristic
47C2×C127C8×Q814yescomplemented
48C2×C127C2×C4×Q811yescharacteristic
49C2×C127C23×C811yescharacteristic
50C2×C127C2×#13111yescharacteristic
51C2×C8×Q8—1271nomaximal, Sylow
52C127C2×C8×Q811yescharacteristic, complemented, Sylow
53C2×C4×Q8D12711yescharacteristic
54C8×Q8—1278no—
55C2×C4⋊C8—1273no—
56C2×C4×C8—1273no—
57C22×Q8Dic12711yescharacteristic
58C22×C8—1271no—
59C22×C8—1273no—
60C4×Q8Dic12714yes—
61C4×Q8C2×D12714yes—
62C2×C4⋊C4Dic12713yes—
63C2×C42C2×D12713yes—
64C4⋊C8—12712no—
65C4×C8—12712no—
66C2×Q8C127⋊C818yesdirect product factor
67C2×Q8C2×Dic12714yes—
68C22×C4C2×Dic12713yes—
69C22×C4C2×Dic12713yes—
70C22×C4C22×D12711yescharacteristic
71C2×C8—1274no—
72C2×C8—1272no—
73C2×C8—1276no—
74C2×C8—2546no—
75C4⋊C4C2×Dic127112yes—
76C42C2×Dic12716yes—
77C42C22×D12716yes—
78C23C22×Dic12711yescharacteristic
79Q8C2×C127⋊C8116yesdirect product factor
80C2×C4—26no—
81C2×C4C2×C127⋊C8112yes—
82C2×C4C22×Dic12716yes—
83C2×C4C22×Dic12716yes—
84C2×C4C22×Dic12711yescharacteristic
85C2×C4Q8×D12712yes—
86C2×C4#1452324912yes—
87C2×C4C23×D12711yescharacteristic
88C8—1274no—
89C8—2546no—
90C22Q8×Dic12712yes—
91C22C22×C127⋊C812yes—
92C22#1686121612yes—
93C22C23×Dic12711yescharacteristic
94C4—26no—
95C4Q8×Dic12712yes—
96C4C22×C127⋊C8112yes—
97C4C2×Q8×D12711yescharacteristic
98C4C2×#1452324911yescharacteristic
99C2Q8×C127⋊C814yesdirect product factor
100C2C2×Q8×Dic12711yescharacteristic
101C2C23×C127⋊C811yescharacteristic
102C2C2×#1686121611yescharacteristic
subgroupG/H
centerC22×C4C22×D127
commutatorC2×C127C23×C8
FrattiniC2×C4C23×D127
FittingC2×C4×Q8×C127C2
socle, prime radicalC23×C127C22×C4
cosocleC2×C4×C127C24
hypercenterC2×C4×Q8D127
hypocenterC127C2×C8×Q8
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C127⋊C8C2direct (N × H)
15. C2×C127⋊C8Q8direct (N × H)
18. C2×Q8×C127C8semidirect
27. C127⋊C8C2×Q8direct (N × H)
29. Q8×C127C2×C8semidirect
47. C2×C127C8×Q8semidirect
52. C127C2×C8×Q8semidirect
66. C2×Q8C127⋊C8direct (N × H)
79. Q8C2×C127⋊C8direct (N × H)
99. C2Q8×C127⋊C8direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×C127⋊C82
C2×C4⋊(C127⋊C8)2
C2×C4×C127⋊C82
C2×C4×Q8×C1272
C2×C8×Q8127