Finite Group Databasebeta

← #8643

Subgroups — #8643

Order 256.

227 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 227 conjugacy classes of subgroups — too many to draw. Only its 103 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×C8×Q8C211yesmaximal, characteristic
2#1844C211yesmaximal, characteristic
3#1803C212yesmaximal
4C2×#334C211yesmaximal, characteristic
5#1296C212yesmaximal
6C2×C4×Q8C2211yescharacteristic
7C8×Q8—22no—
8C8×Q8C414yescomplemented
9C2×#106—21no—
10C2×#106—21no—
11C2×C4⋊C8—21no—
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2211yescharacteristic
14C2×#103—22no—
15C2×C4×C8—21no—
16C2×C4×C8C2211yescharacteristic
17#384C2212yes—
18#340—22no—
19#334—22no—
20C22×Q8D411yescharacteristic
21C22×C8—21no—
22C22×C8—22no—
23C22×C8D411yescharacteristic
24C22×C8D411yescharacteristic
25C4×Q8—21no—
26C4×Q8—21no—
27C4×Q8C2×C412yes—
28C4×Q8Q812yes—
29C2×C4⋊C4—21no—
30C2×C4⋊C4—22no—
31C2×C4⋊C4—22no—
32C2×C4⋊C4—22no—
33C2×C4⋊C4D411yescharacteristic
34C2×C42—21no—
35C2×C42C2311yescharacteristic
36#106—42no—
37#106—42no—
38C4⋊C8—24no—
39C4⋊C8—21no—
40C4⋊C8—22no—
41C4⋊C8—22no—
42C4⋊C8C2×C412yes—
43#103—44no—
44C4×C8—24no—
45C4×C8C2×C412yes—
46C4×C8D412yes—
47C2×Q8—21no—
48C2×Q8—22no—
49C2×Q8C4⋊C412yes—
50C2×Q8SD1614yes—
51C22×C4—21no—
52C22×C4—21no—
53C22×C4—42no—
54C22×C4C2×D411yescharacteristic
55C22×C4C2×D411yescharacteristic
56C22×C4#4111yescharacteristic
57C2×C8—21no—
58C2×C8—21no—
59C2×C8—22no—
60C2×C8—41no—
61C2×C8—41no—
62C2×C8—42no—
63C2×C8—42no—
64C2×C8—42no—
65C2×C8C22⋊C412yes—
66C2×C8C22⋊C412yes—
67C2×C8SD1612yes—
68C2×C8Q1612yes—
69C4⋊C4—22no—
70C4⋊C4—21no—
71C4⋊C4—22no—
72C4⋊C4—42no—
73C4⋊C4—42no—
74C4⋊C4—42no—
75C4⋊C4—42no—
76C4⋊C4—82no—
77C4⋊C4C4⋊C412yes—
78C42—22no—
79C42—22no—
80C42C22×C411yescharacteristic
81C42C2×D411yescharacteristic
82C42C2×Q811yescharacteristic
83C42#4111yescharacteristic
84C23#12111yescharacteristic
85Q8—22no—
86Q8—24no—
87Q8#10614yescomplemented
88C2×C4—22no—
89C2×C4—24no—
90C2×C4—22no—
91C2×C4—22no—
92C2×C4—42no—
93C2×C4—82no—
94C2×C4—82no—
95C2×C4—82no—
96C2×C4C2×C22⋊C411yescharacteristic
97C2×C4C2×C4⋊C411yescharacteristic
98C2×C4#11711yescharacteristic
99C2×C4#12111yescharacteristic
100C2×C4C22⋊Q811yescharacteristic
101C2×C4C22⋊Q811yescharacteristic
102C2×C4C2×SD1611yescharacteristic
103C2×C4C2×SD1612yes—
104C2×C4C2×Q1611yescharacteristic
105C2×C4#13512yes—
106C2×C4AGL(1,ℤ/8)11yescharacteristic
107C2×C4#13711yescharacteristic
108C8—22no—
109C8—42no—
110C8—82no—
111C8#10314yescomplemented
112C22#38011yescharacteristic
113C22#46011yescharacteristic
114C22#46211yescharacteristic
115C22#46512yes—
116C22#47112yes—
117C4—24no—
118C4—21no—
119C4—21no—
120C4—42no—
121C4—162no—
122C4C2×#10311yescharacteristic
123C4#41711yescharacteristic
124C4C2×#10611yescharacteristic
125C4#42711yescharacteristic
126C4#46512yes—
127C4#47511yescharacteristic
128C4#47711yescharacteristic
129C2#166612yes—
130C2#167212yes—
131C2#180311yescharacteristic
132C2#180711yescharacteristic
133C2#181511yescharacteristic
subgroupG/H
center, socle, prime radicalC23#121
commutatorC42C22×C4
Frattini, cosocleC2×C42C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
8. C8×Q8C4semidirect
87. Q8#106semidirect
111. C8#103semidirect

Maximal subgroups

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

subgroupindex
C2×C8×Q82
#18442
#18032
C2×#3342
#12962