Finite Group Databasebeta

← #20540

Subgroups — #20540

Order 256.

453 conjugacy classes of subgroups; only the 279 normal subgroups are shown.

normal subgroups only

This group has 453 conjugacy classes of subgroups — too many to draw. Only its 279 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
2#2296C211yesmaximal, characteristic
3#1771C214yesmaximal, complemented
4C8×C4⋊C4C214yesmaximal, complemented
5#1750C212yesmaximal
6C4×C22⋊C8C212yesmaximal
7C2×#117C2211yescharacteristic
8C2×#117C2211yescharacteristic
9C22×C42C2211yescharacteristic
10#433C4116yescomplemented
11C2×C4⋊C8C2214yes—
12C2×C22⋊C8C2214yes—
13C2×#97C2212yes—
14C2×#97C2212yes—
15C2×C4×C8C2214yes—
16C2×C4×C8C2212yes—
17C2×C4×C8C2212yes—
18#389C414yes—
19#385C414yes—
20C4×C4⋊C4C2214yes—
21#336C2212yes—
22#336C2212yes—
23#336C2214yes—
24C23×C4C2×C412yes—
25C23×C4C2311yescharacteristic
26C22×C8C2314yes—
27C22×C8C2314yes—
28#117—42no—
29#117C2×C418yes—
30C2×C4⋊C4C2×C418yes—
31C2×C4⋊C4C2×C412yes—
32C2×C4⋊C4C2×C412yes—
33C2×C22⋊C4C2×C412yes—
34C2×C22⋊C4C2×C412yes—
35C2×C42—42no—
36C2×C42C2×C412yes—
37C2×C42C2312yes—
38C2×C42C2312yes—
39C2×C42C2312yes—
40C4⋊C8C2×C4116yescomplemented
41C22⋊C8C2×C4116yes—
42#97—42no—
43#97C2×C418yescomplemented
44C4×C8—44no—
45C4×C8—42no—
46C4×C8C2×C418yescomplemented
47#95C2×C418yes—
48C24C22×C411yescharacteristic
49C22×C4—22no—
50C22×C4—22no—
51C22×C4—28no—
52C22×C4—42no—
53C22×C4C22×C414yes—
54C22×C4C22×C414yes—
55C22×C4C22×C411yescharacteristic
56C22×C4C22×C414yes—
57C22×C4C22×C414yes—
58C22×C4C2411yescharacteristic
59C2×C8—24no—
60C2×C8—24no—
61C2×C8—24no—
62C2×C8—24no—
63C2×C8C22×C418yes—
64C2×C8C22×C418yes—
65C4⋊C4—216no—
66C4⋊C4—42no—
67C4⋊C4C4218yes—
68C22⋊C4—42no—
69C22⋊C4C4218yes—
70C42—24no—
71C42—22no—
72C42—22no—
73C42—42no—
74C42C22×C414yes—
75C42C22×C414yes—
76C23—21no—
77C23—21no—
78C23—24no—
79C23C2×C4212yes—
80C23C23×C411yescharacteristic
81C2×C4—24no—
82C2×C4—21no—
83C2×C4—21no—
84C2×C4—28no—
85C2×C4—24no—
86C2×C4—28no—
87C2×C4—24no—
88C2×C4—28no—
89C2×C4—48no—
90C2×C4C2×C4218yes—
91C2×C4C2×C4212yes—
92C2×C4#13118yes—
93C2×C4C23×C412yes—
94C2×C4H(5,𝔽2)12yes—
95C2×C42−1+412yes—
96C8—28no—
97C8—28no—
98C22—24no—
99C22—22no—
100C22—42no—
101C22—42no—
102C22C22×C4211yescharacteristic
103C22#51811yescharacteristic
104C22#51911yescharacteristic
105C22C2×#13114yes—
106C4—28no—
107C4—28no—
108C4—22no—
109C4—44no—
110C4#52014yes—
111C2—42no—
112C2#227411yescharacteristic
113C2C4×#13112yes—
114C2#297712yes—
115C2#298612yes—
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. #1771C2semidirect
4. C8×C4⋊C4C2semidirect
10. #433C4semidirect
40. C4⋊C8C2×C4semidirect
43. #97C2×C4semidirect
46. 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
#22962
#17712
C8×C4⋊C42
#17502
C4×C22⋊C82