Finite Group Databasebeta

← #20816

Subgroups — #20816

Order 256.

491 conjugacy classes of subgroups; only the 263 normal subgroups are shown.

normal subgroups only

This group has 491 conjugacy classes of subgroups — too many to draw. Only its 263 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
1C22×C4×C8C211yesmaximal, characteristic
2#2285C212yesmaximal
3#1844C212yesmaximal, complemented
4#1834C212yesmaximal, complemented
5#1807C214yesmaximal
6C4×#106C214yesmaximal, complemented
7C23×C8C2212yes—
8C2×#117—22no—
9C22×C42C2211yescharacteristic
10C2×#106C2218yes—
11C2×C4×C8C418yescomplemented
12C2×C4×C8C2211yescharacteristic
13C2×C4×C8C2211yescharacteristic
14C2×C4×C8C2212yes—
15#384C2214yes—
16#382—22no—
17#380—22no—
18#380C2214yes—
19C4×C4⋊C4—22no—
20C4×C4⋊C4C2214yes—
21#340C2218yes—
22C23×C4D411yescharacteristic
23C23×C4D411yescharacteristic
24C23×C4C2311yescharacteristic
25C22×C8—28no—
26C22×C8C2×C418yes—
27C22×C8C2312yes—
28C22×C8C2312yes—
29#117—48no—
30C2×C4⋊C4—24no—
31C2×C4⋊C4—24no—
32C2×C4⋊C4C2318yes—
33C2×C22⋊C4—24no—
34C2×C42—24no—
35C2×C42C2×C414yes—
36C2×C42D411yescharacteristic
37C2×C42D411yescharacteristic
38C2×C42Q814yes—
39C2×C42C2311yescharacteristic
40C2×C42C2311yescharacteristic
41#106—216no—
42C4×C8C2×C414yes—
43C4×C8C2×C418yes—
44C4×C8C2×C414yes—
45#95—24no—
46#95—24no—
47C24C2×D411yescharacteristic
48C22×C4—24no—
49C22×C4—24no—
50C22×C4—28no—
51C22×C4C4⋊C414yes—
52C22×C4C4⋊C414yes—
53C22×C4SD1618yes—
54C22×C4C22×C412yes—
55C22×C4C2×D411yescharacteristic
56C22×C4C2×D411yescharacteristic
57C22×C4C2×D411yescharacteristic
58C22×C4C2×D411yescharacteristic
59C22×C4C2×D411yescharacteristic
60C22×C4C2×Q812yes—
61C22×C4C2411yescharacteristic
62C2×C8—24no—
63C2×C8—216no—
64C2×C8C22×C414yes—
65C2×C8C22×C414yes—
66C2×C8#4118yes—
67C4⋊C4—216no—
68C4⋊C4—48no—
69C4⋊C4—48no—
70C22⋊C4—48no—
71C42—48no—
72C42C4⋊C414yes—
73C42C4⋊C414yes—
74C42C22×C412yes—
75C42C22×C412yes—
76C42C2×Q812yes—
77C42C2×Q812yes—
78C23—22no—
79C23—22no—
80C23C2×C4⋊C412yes—
81C23C2×SD1614yes—
82C23C22×D411yescharacteristic
83C2×C4—22no—
84C2×C4—22no—
85C2×C4—24no—
86C2×C4—24no—
87C2×C4—28no—
88C2×C4—48no—
89C2×C4—48no—
90C2×C4—48no—
91C2×C4#106116yescomplemented
92C2×C4C2×C4⋊C412yes—
93C2×C4C2×C4⋊C412yes—
94C2×C4C2×C4⋊C412yes—
95C2×C4C2×C4⋊C412yes—
96C2×C4C2×C4⋊C412yes—
97C2×C4C2×SD1614yes—
98C2×C4C2×SD1614yes—
99C2×C4#13514yes—
100C2×C4C23×C411yescharacteristic
101C2×C4C22×Q811yescharacteristic
102C2×C4C2×#4114yes—
103C8—24no—
104C8#11718yescomplemented
105C22—22no—
106C22—28no—
107C22—22no—
108C22C2×#10614yes—
109C22C22×C4⋊C411yescharacteristic
110C22#53212yes—
111C22C22×SD1612yes—
112C22C2×#13512yes—
113C4—22no—
114C4—22no—
115C4—88no—
116C4C2×#10614yes—
117C4C2×#10614yes—
118C4#42714yes—
119C4C2×#11712yes—
120C4#53312yes—
121C2—24no—
122C2#228511yescharacteristic
123C2C22×#10611yescharacteristic
124C2C2×#42711yescharacteristic
125C2#316714yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1844C2semidirect
4. #1834C2semidirect
6. C4×#106C2semidirect
11. C2×C4×C8C4semidirect
91. C2×C4#106semidirect
104. C8#117semidirect

Maximal subgroups

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

subgroupindex
C22×C4×C82
#22852
#18442
#18342
#18072
C4×#1062