Finite Group Databasebeta

← #8451

Subgroups — #8451

Order 256.

402 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 111 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×Q82C211yesmaximal, characteristic
2#1956C211yesmaximal, characteristic
3#1803C212yesmaximal
4C2×#333C211yesmaximal, characteristic
5C2×Q8⋊C8C212yesmaximal
6Q82—22no—
7Q82—24no—
8Q82C414yescomplemented
9C2×C4⋊Q8—22no—
10C2×C4⋊Q8—22no—
11C2×C4⋊Q8C2211yescharacteristic
12C2×C4×Q8—22no—
13C2×C4×Q8C2212yes—
14C2×C4⋊C8C2212yes—
15C2×#103—22no—
16C2×#103—22no—
17C2×C4×C8C2211yescharacteristic
18#384C2211yescharacteristic
19#340—22no—
20#333—22no—
21Q8⋊C8—24no—
22C22×Q8—22no—
23C22×Q8D412yes—
24C22×Q8D412yes—
25C22×C8—21no—
26C22×C8—22no—
27C4⋊Q8—28no—
28C4⋊Q8—28no—
29C4⋊Q8—28no—
30C4⋊Q8—28no—
31C4⋊Q8—22no—
32C4⋊Q8C2×C412yes—
33C4⋊Q8D412yes—
34C4×Q8—28no—
35C4×Q8—28no—
36C4×Q8—22no—
37C4×Q8—22no—
38C4×Q8C2×C414yes—
39C4×Q8D414yes—
40C2×C4⋊C4—24no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4—22no—
44C2×C4⋊C4—21no—
45C2×C4⋊C4D412yes—
46C2×C42—22no—
47C2×C42—22no—
48C2×C42C2311yescharacteristic
49C4⋊C8—22no—
50C4⋊C8—22no—
51#103—44no—
52#103—44no—
53C4×C8—22no—
54C2×Q8—28no—
55C2×Q8—22no—
56C2×Q8—22no—
57C2×Q8—22no—
58C2×Q8—22no—
59C2×Q8—42no—
60C2×Q8—42no—
61C2×Q8—82no—
62C2×Q8—82no—
63C2×Q8C22⋊C414yes—
64C2×Q8C22⋊C414yes—
65C2×Q8SD1614yes—
66C2×Q8Q1614yes—
67C22×C4—22no—
68C22×C4—22no—
69C22×C4—22no—
70C22×C4—41no—
71C22×C4C2×D411yescharacteristic
72C22×C4C2×D412yes—
73C2×C8—22no—
74C2×C8—41no—
75C2×C8—41no—
76C2×C8—42no—
77C2×C8—42no—
78C2×C8—42no—
79C4⋊C4—216no—
80C4⋊C4—24no—
81C4⋊C4—24no—
82C4⋊C4—24no—
83C4⋊C4—24no—
84C4⋊C4—22no—
85C4⋊C4—42no—
86C4⋊C4—42no—
87C4⋊C4—42no—
88C4⋊C4C22⋊C414yes—
89C42—28no—
90C42—24no—
91C42—24no—
92C42C22×C411yescharacteristic
93C42C2×D412yes—
94C42C2×D411yescharacteristic
95C23#12011yescharacteristic
96Q8—24no—
97Q8—24no—
98Q8—24no—
99Q8—44no—
100Q8—82no—
101Q8—88no—
102Q8#10318yescomplemented
103C2×C4—24no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—21no—
107C2×C4—21no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—42no—
111C2×C4—42no—
112C2×C4—42no—
113C2×C4—42no—
114C2×C4—82no—
115C2×C4—81no—
116C2×C4C2×C22⋊C411yescharacteristic
117C2×C4C2×C22⋊C412yes—
118C2×C4#12011yescharacteristic
119C2×C4#12012yes—
120C2×C4C2×SD1612yes—
121C2×C4C2×Q1612yes—
122C2×C4#13712yes—
123C2×C4#13712yes—
124C8—42no—
125C8—82no—
126C22#37911yescharacteristic
127C22#44812yes—
128C22#45112yes—
129C22#45311yescharacteristic
130C22#45511yescharacteristic
131C4—21no—
132C4—21no—
133C4—28no—
134C4—44no—
135C4—44no—
136C4—161no—
137C4C2×#10312yes—
138C4#41912yes—
139C4#44812yes—
140C4#45112yes—
141C2#162311yescharacteristic
142C2#163311yescharacteristic
143C2#164512yes—
144C2#178712yes—
145C2#179211yescharacteristic
subgroupG/H
center, socle, prime radicalC23#120
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. Q82C4semidirect
102. Q8#103semidirect

Maximal subgroups

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

subgroupindex
C2×Q822
#19562
#18032
C2×#3332
C2×Q8⋊C82