Finite Group Databasebeta

← #20638

Subgroups — #20638

Order 256.

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

normal subgroups only

This group has 765 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
1C2×#518C211yesmaximal, characteristic
2#2905C212yesmaximal, complemented
3C22×#100C212yesmaximal
4#1800C218yesmaximal, complemented
5#1742C212yesmaximal, complemented
6C23×D4C2211yescharacteristic
7C22×M16C2214yes—
8#518—28no—
9C2×C4×D4C414yes—
10C2×C4×D4C2214yes—
11C2×#117C2211yescharacteristic
12C2×#117C2211yescharacteristic
13C22×C22⋊C4C414yes—
14#424—28no—
15#423C2218yescomplemented
16C2×#100—28no—
17C2×#100C2218yes—
18#343C2218yescomplemented
19C25C2×C412yes—
20C22×D4—24no—
21C22×D4—24no—
22C22×D4C2×C412yes—
23C22×D4D414yes—
24C22×D4Q814yes—
25C22×D4C2312yes—
26C23×C4C2×C418yes—
27C23×C4C2311yescharacteristic
28C2×M16—24no—
29C2×M16—28no—
30C2×M16—28no—
31C2×M16C2318yes—
32C22×C8—24no—
33C4×D4—216no—
34C4×D4—216no—
35#117—24no—
36#117D418yes—
37C2×C4⋊C4C2×C412yes—
38C2×C4⋊C4C2312yes—
39C2×C22⋊C4—216no—
40C2×C22⋊C4C2×C412yes—
41C2×C22⋊C4C2×C418yes—
42C2×C22⋊C4C2×C412yes—
43C2×C42C2×C412yes—
44C2×C42C2312yes—
45C4⋊C8—216no—
46#100—216no—
47C24—24no—
48C24—24no—
49C24—84no—
50C24C4⋊C418yes—
51C24C22×C414yes—
52C24C22×C411yescharacteristic
53C2×D4—24no—
54C2×D4—24no—
55C2×D4—216no—
56C2×D4—216no—
57C2×D4—24no—
58C2×D4—24no—
59C2×D4C4⋊C418yes—
60C2×D4C2×D414yes—
61C2×D4C2×Q814yes—
62C22×C4—216no—
63C22×C4—88no—
64C22×C4C22×C414yes—
65C22×C4C22×C414yes—
66C22×C4C22×C411yescharacteristic
67C22×C4C2×D414yes—
68C22×C4C2×D412yes—
69C22×C4C2×Q812yes—
70C22×C4#4114yes—
71C22×C4C2411yescharacteristic
72M16—28no—
73M16—28no—
74M16—48no—
75C2×C8—28no—
76C2×C8—48no—
77C4⋊C4—24no—
78C4⋊C4C22⋊C418yes—
79C22⋊C4—24no—
80C22⋊C4—216no—
81C22⋊C4C22⋊C418yes—
82C42—24no—
83C42C2×D418yes—
84C23—24no—
85C23—24no—
86C23—216no—
87C23—42no—
88C23—48no—
89C23—88no—
90C23—88no—
91C23—88no—
92C23C2×C22⋊C412yes—
93C23C2×C4⋊C418yes—
94C23C2×C4⋊C412yes—
95C23#11712yes—
96C23C23×C411yescharacteristic
97D4—28no—
98D4—28no—
99D4—216no—
100C2×C4—24no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—816no—
104C2×C4C2×C22⋊C418yes—
105C2×C4C2×C22⋊C412yes—
106C2×C4C2×C4⋊C412yes—
107C2×C4#11712yes—
108C2×C4#12118yes—
109C2×C4C22⋊Q818yes—
110C2×C4C22×D411yescharacteristic
111C2×C4C22×D412yes—
112C2×C4C22×Q811yescharacteristic
113C2×C4C2×#4112yes—
114C8—48no—
115C22—22no—
116C22—24no—
117C22—28no—
118C22—42no—
119C22—42no—
120C22—48no—
121C22—48no—
122C22—48no—
123C22—816no—
124C22#38014yes—
125C22C22×C22⋊C411yescharacteristic
126C22C22×C4⋊C411yescharacteristic
127C22C2×#11711yescharacteristic
128C4—28no—
129C4—44no—
130C4#38014yes—
131C4C2×#12112yes—
132C4C2×C22⋊Q812yes—
133C2—21no—
134C2—21no—
135C2—24no—
136C2—48no—
137C2C2×#38011yescharacteristic
138C2#288812yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2905C2semidirect
4. #1800C2semidirect
5. #1742C2semidirect
15. #423C22semidirect
18. #343C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
#29052
C22×#1002
#18002
#17422