Finite Group Databasebeta

← Q8×#127 #36557

Subgroups — Q8×#127 #36557

Order 256.

1749 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×Q8C216yesmaximal, complemented
2#2868C213yesmaximal, complemented
3#2542C2118yesmaximal, complemented
4C4×#127C213yesmaximal
5C42×Q8C211yesmaximal, characteristic, complemented
6C23×Q8C2214yes—
7D4×Q8—248no—
8C2×C4⋊Q8C22118yes—
9C2×#127C2211yescharacteristic
10C2×C22⋊Q8C22136yes—
11C2×C4×Q8C2213yes—
12C2×C4×D4C22118yes—
13#399C22124yes—
14#390C22118yes—
15#384C2213yes—
16#384C22118yes—
17C4×C4⋊C4C2219yes—
18C43C2213yes—
19C22×Q8—248no—
20C22×Q8C23112yes—
21C22×Q8C2311yescharacteristic
22C22×D4C2316yes—
23C23×C4C23112yes—
24C4⋊Q8—272no—
25#127Q818yesdirect product factor
26C22⋊Q8—2144no—
27C4×Q8D4124yescomplemented
28C4×D4—272no—
29C2×C4⋊C4C23118yes—
30C2×C4⋊C4C23136yes—
31C2×C4⋊C4C2319yes—
32C2×C22⋊C4C23136yes—
33C2×C42C2319yes—
34C2×C42C2319yes—
35C2×C42C2311yescharacteristic
36#95C2316yes—
37C24C2414yes—
38C2×Q8—272no—
39C2×Q8—464no—
40C2×Q8C2×D4112yes—
41C2×D4—212no—
42C2×D4—212no—
43C2×D4C2×Q8124yescomplemented
44C22×C4—272no—
45C22×C4C24112yes—
46C22×C4C2419yes—
47C22×C4C2413yes—
48C22×C4C2413yes—
49C4⋊C4—236no—
50C4⋊C4—272no—
51C4⋊C4C2×D4136yes—
52C22⋊C4—272no—
53C42—218no—
54C42C2×D4136yes—
55C42C2×Q814yescomplemented
56C23—212no—
57C23—212no—
58C23C22×Q818yes—
59C23C2511yescharacteristic
60Q8—448no—
61Q8#127116yesdirect product factor
62D4—248no—
63C2×C4—218no—
64C2×C4—236no—
65C2×C4—448no—
66C2×C4C22×D4118yes—
67C2×C4C22×D4118yes—
68C2×C4C22×D416yes—
69C2×C4C22×Q816yes—
70C2×C42−1+416yes—
71C22—224no—
72C22—44no—
73C22—412no—
74C22C23×D413yes—
75C22C23×Q811yescharacteristic
76C22C2×2−1+413yes—
77C4—218no—
78C4—412no—
79C4C2×#127112yes—
80C4D4×Q8112yescomplemented
81C2—48no—
82C2C22×#12711yescharacteristic
83C2C2×D4×Q813yes—
84C2#349913yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#127C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×D4×Q8C2semidirect
2. #2868C2semidirect
3. #2542C2semidirect
5. C42×Q8C2semidirect
25. #127Q8direct (N × H)
27. C4×Q8D4semidirect
43. C2×D4C2×Q8semidirect
55. C42C2×Q8semidirect
61. Q8#127direct (N × H)
80. C4D4×Q8semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Q82
#28682
#25422
C4×#1272
C42×Q82