Finite Group Databasebeta

← #20462

Subgroups — #20462

Order 256.

493 conjugacy classes of subgroups; only the 303 normal subgroups are shown.

normal subgroups only

This group has 493 conjugacy classes of subgroups — too many to draw. Only its 303 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×#431C212yesmaximal
2C4×#117C211yesmaximal, characteristic
3#1768C214yesmaximal, complemented
4#1750C214yesmaximal
5#1744C212yesmaximal, complemented
6C4×#97C211yesmaximal, characteristic, complemented
7C42×C8C211yesmaximal, characteristic, complemented
8C2×#117C2212yes—
9C22×C42C2211yescharacteristic
10#431C4116yescomplemented
11C2×C4⋊C8C2214yes—
12C2×C22⋊C8C2214yes—
13C2×#97C2214yes—
14C2×C4×C8C2214yes—
15C2×C4×C8C2212yes—
16C2×C4×C8C2212yes—
17C4×C4⋊C4C414yes—
18C4×C22⋊C4C414yes—
19#376C2212yes—
20C43C2211yescharacteristic
21C43C2211yescharacteristic
22#336C2218yes—
23C23×C4C2×C412yes—
24C23×C4C2311yescharacteristic
25C22×C8C2314yes—
26C22×C8C2314yes—
27#117—28no—
28C2×C4⋊C4C2×C414yes—
29C2×C22⋊C4C2×C414yes—
30C2×C42C2×C414yes—
31C2×C42C2×C414yes—
32C2×C42C2×C412yes—
33C2×C42C2×C418yes—
34C2×C42C2312yes—
35C2×C42C2311yescharacteristic
36C2×C42C2312yes—
37C2×C42C2311yescharacteristic
38C4⋊C8C2×C4116yes—
39C22⋊C8C2×C4116yes—
40#97—28no—
41C4×C8—28no—
42C4×C8C2×C418yes—
43C4×C8C2×C418yes—
44#95C2×C418yes—
45C24C22×C411yescharacteristic
46C22×C4—28no—
47C22×C4—24no—
48C22×C4C4218yes—
49C22×C4C22×C414yes—
50C22×C4C22×C412yes—
51C22×C4C22×C411yescharacteristic
52C22×C4C22×C414yes—
53C22×C4C22×C414yes—
54C22×C4C22×C412yes—
55C22×C4C2411yescharacteristic
56C2×C8—28no—
57C2×C8—28no—
58C2×C8C22×C418yes—
59C2×C8C22×C418yes—
60C4⋊C4—28no—
61C22⋊C4—28no—
62C42—28no—
63C42—28no—
64C42—24no—
65C42C4218yes—
66C42C22×C414yes—
67C42C22×C414yes—
68C42#4118yes—
69C23—22no—
70C23—24no—
71C23C2×C4212yes—
72C23C23×C411yescharacteristic
73C2×C4—22no—
74C2×C4—28no—
75C2×C4—24no—
76C2×C4—28no—
77C2×C4—216no—
78C2×C4—24no—
79C2×C4—28no—
80C2×C4C2×C4212yes—
81C2×C4C2×C4214yes—
82C2×C4C2×C4214yes—
83C2×C4#11718yes—
84C2×C4#13118yes—
85C2×C4C23×C412yes—
86C2×C4C2×#4114yes—
87C8—28no—
88C8—28no—
89C22—24no—
90C22—22no—
91C22—44no—
92C22C22×C4211yescharacteristic
93C22C2×#11712yes—
94C22C2×#13114yes—
95C4—24no—
96C4—28no—
97C4—22no—
98C4—44no—
99C4#40518yes—
100C4C4×#4114yes—
101C2—42no—
102C2C4×#11711yescharacteristic
103C2C2×#40512yes—
104C2#292214yes—
subgroupG/H
centerC2×C42C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1768C2semidirect
5. #1744C2semidirect
6. C4×#97C2semidirect
7. C42×C8C2semidirect
10. #431C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C4×#1172
#17682
#17502
#17442
C4×#972
C42×C82