Finite Group Databasebeta

← #20465

Subgroups — #20465

Order 256.

465 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 465 conjugacy classes of subgroups — too many to draw. Only its 287 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×#433C212yesmaximal
2C4×#117C211yesmaximal, characteristic
3#1768C212yesmaximal, complemented
4#1767C212yesmaximal, complemented
5#1750C212yesmaximal
6#1749C212yesmaximal
7#1746C212yesmaximal, complemented
8C4×#97C211yesmaximal, characteristic, complemented
9C4×#97C211yesmaximal, characteristic, complemented
10C2×#117C2211yescharacteristic
11C2×#117C2211yescharacteristic
12C22×C42C2211yescharacteristic
13#433C4116yescomplemented
14C2×C4⋊C8C2214yes—
15C2×C22⋊C8C2214yes—
16C2×#97C2212yes—
17C2×#97C2212yes—
18C2×#97C2212yes—
19C2×#97C2212yes—
20C2×C4×C8C2212yes—
21C2×C4×C8C2212yes—
22C4×C4⋊C4C414yes—
23C4×C22⋊C4C414yes—
24#376C2211yescharacteristic
25#376C2211yescharacteristic
26C43C2211yescharacteristic
27C43C2211yescharacteristic
28#336C2214yes—
29#336C2214yes—
30C23×C4C2×C412yes—
31C23×C4C2311yescharacteristic
32C22×C8C2314yes—
33C22×C8C2314yes—
34#117—24no—
35#117C2×C418yes—
36C2×C4⋊C4C2×C412yes—
37C2×C4⋊C4C2×C412yes—
38C2×C22⋊C4C2×C412yes—
39C2×C22⋊C4C2×C412yes—
40C2×C42—24no—
41C2×C42C2×C412yes—
42C2×C42C2×C414yes—
43C2×C42C2×C414yes—
44C2×C42C2311yescharacteristic
45C2×C42C2311yescharacteristic
46C2×C42C2311yescharacteristic
47C2×C42C2311yescharacteristic
48C2×C42C2311yescharacteristic
49C2×C42C2311yescharacteristic
50C4⋊C8C2×C4116yescomplemented
51C22⋊C8C2×C4116yes—
52#97—24no—
53#97—24no—
54#97—24no—
55#97C2×C418yescomplemented
56C4×C8—24no—
57C4×C8C2×C418yescomplemented
58#95C2×C414yes—
59#95C2×C414yes—
60C24C22×C411yescharacteristic
61C22×C4—22no—
62C22×C4—22no—
63C22×C4—24no—
64C22×C4—44no—
65C22×C4C22×C412yes—
66C22×C4C22×C412yes—
67C22×C4C22×C412yes—
68C22×C4C22×C412yes—
69C22×C4C22×C411yescharacteristic
70C22×C4C22×C414yes—
71C22×C4C22×C412yes—
72C22×C4C22×C412yes—
73C22×C4C2411yescharacteristic
74C2×C8—24no—
75C2×C8—24no—
76C2×C8—24no—
77C2×C8—24no—
78C2×C8C22×C418yes—
79C2×C8C22×C418yes—
80C4⋊C4—24no—
81C4⋊C4C4218yes—
82C22⋊C4—24no—
83C22⋊C4C4218yes—
84C42—24no—
85C42—22no—
86C42—22no—
87C42—44no—
88C42—44no—
89C42C22×C414yes—
90C42C22×C414yes—
91C42#4114yes—
92C42#4114yes—
93C23—21no—
94C23—21no—
95C23—24no—
96C23C2×C4212yes—
97C23C23×C411yescharacteristic
98C2×C4—21no—
99C2×C4—21no—
100C2×C4—24no—
101C2×C4—24no—
102C2×C4—24no—
103C2×C4—24no—
104C2×C4—28no—
105C2×C4—22no—
106C2×C4—22no—
107C2×C4—24no—
108C2×C4—24no—
109C2×C4—48no—
110C2×C4C2×C4214yes—
111C2×C4C2×C4214yes—
112C2×C4C2×C4212yes—
113C2×C4#11714yes—
114C2×C4#11714yes—
115C2×C4C23×C412yes—
116C2×C4C2×#4112yes—
117C2×C4C2×#4112yes—
118C8—28no—
119C8—28no—
120C22—24no—
121C22—22no—
122C22—42no—
123C22—42no—
124C22C22×C4211yescharacteristic
125C22C2×#11711yescharacteristic
126C22C2×#11711yescharacteristic
127C22#56814yes—
128C4—24no—
129C4—24no—
130C4—24no—
131C4—24no—
132C4—22no—
133C4—42no—
134C4—42no—
135C4C4×#4114yes—
136C2—42no—
137C2C4×#11711yescharacteristic
138C2#287512yes—
139C2#292112yes—
140C2#292312yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1768C2semidirect
4. #1767C2semidirect
7. #1746C2semidirect
8. C4×#97C2semidirect
9. C4×#97C2semidirect
13. #433C4semidirect
50. C4⋊C8C2×C4semidirect
55. #97C2×C4semidirect
57. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4332
C4×#1172
#17682
#17672
#17502
#17492
#17462
C4×#972