Finite Group Databasebeta

← #21444

Subgroups — #21444

Order 256.

718 conjugacy classes of subgroups; only the 195 normal subgroups are shown.

normal subgroups only

This group has 718 conjugacy classes of subgroups — too many to draw. Only its 195 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×#131C211yesmaximal, characteristic, complemented
2C2×#435C213yesmaximal, complemented
3#2388C211yesmaximal, characteristic
4#1870C213yesmaximal, complemented
5#1851C213yesmaximal, complemented
6#1780C211yesmaximal, characteristic, complemented
7#1752C213yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C2×#131—212no—
10C22×M16C2213yes—
11C22×M16C2211yescharacteristic
12C23×C8C2213yes—
13C2×C4×D4C2213yes—
14#435—212no—
15C2×C4⋊C8C2213yes—
16C2×C22⋊C8C2213yes—
17C2×C22⋊C8C2213yes—
18C2×C22⋊C8C2213yes—
19C2×#97C2213yes—
20#395C411yescharacteristic
21#394C413yes—
22#393C411yescharacteristic
23#392C413yes—
24C4×C22⋊C4C2213yes—
25#336C2216yes—
26C2×#41—26no—
27C2×#41—26no—
28C22×Q8C2×C411yescharacteristic
29C22×D4C2×C413yes—
30C22×D4C2×C413yes—
31C23×C4C2311yescharacteristic
32C23×C4C2313yes—
33#131—232no—
34C2×M16—26no—
35C2×M16—212no—
36C2×M16—26no—
37C22×C8—212no—
38C22×C8D4112yescomplemented
39C22×C8C2311yescharacteristic
40C22×C8C2313yes—
41C22×C8C2313yes—
42C22×C8C2311yescharacteristic
43C4×D4—26no—
44C4×D4—26no—
45C2×C4⋊C4C2×C413yes—
46C2×C22⋊C4C2×C413yes—
47C2×C22⋊C4C2×C413yes—
48C2×C22⋊C4C2×C416yes—
49C2×C42C2313yes—
50C4⋊C8—26no—
51C22⋊C8—26no—
52C22⋊C8—26no—
53C22⋊C8—26no—
54#97—26no—
55#95C2×C413yes—
56#95C2×C413yes—
57C24C22×C411yescharacteristic
58C24C22×C413yes—
59#41—28no—
60#41—224no—
61C2×Q8—26no—
62C2×D4—212no—
63C2×D4—26no—
64C2×D4—26no—
65C2×D4—43no—
66C2×D4—43no—
67C22×C4—26no—
68C22×C4—26no—
69C22×C4—23no—
70C22×C4—23no—
71C22×C4C22×C413yes—
72C22×C4C22×C413yes—
73C22×C4C22×C411yescharacteristic
74C22×C4C22×C413yes—
75C22×C4C2×D416yes—
76C22×C4#4116yes—
77C22×C4C2411yescharacteristic
78M16—224no—
79M16—44no—
80C2×C8—26no—
81C2×C8—224no—
82C2×C8—23no—
83C2×C8—23no—
84C2×C8—26no—
85C2×C8C2×D416yes—
86C2×C8C2×D416yes—
87C4⋊C4—26no—
88C22⋊C4—26no—
89C22⋊C4—26no—
90C22⋊C4—46no—
91C42—23no—
92C42—23no—
93C23—26no—
94C23—26no—
95C23—23no—
96C23—23no—
97C23—23no—
98C23—21no—
99C23—23no—
100C23C4×D416yes—
101C23C23×C411yescharacteristic
102Q8—28no—
103D4—224no—
104D4—412no—
105C2×C4—26no—
106C2×C4—26no—
107C2×C4—26no—
108C2×C4—212no—
109C2×C4—23no—
110C2×C4—23no—
111C2×C4—23no—
112C2×C4—23no—
113C2×C4—26no—
114C2×C4—23no—
115C2×C4—41no—
116C2×C4—43no—
117C2×C4C4×D416yes—
118C2×C4C22×D413yes—
119C2×C4C2×#4113yes—
120C8—26no—
121C8—41no—
122C8—43no—
123C8#12014yes—
124C22—26no—
125C22—26no—
126C22—26no—
127C22—46no—
128C22—46no—
129C22—43no—
130C22—43no—
131C22—41no—
132C22C2×C4×D413yes—
133C22#56811yescharacteristic
134C22#56813yes—
135C4—26no—
136C4—43no—
137C4—43no—
138C4—41no—
139C4C2×#12011yescharacteristic
140C4#52513yes—
141C2—46no—
142C2—81no—
143C2C4×#12011yescharacteristic
144C2#293013yes—
145C2#293213yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radical#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#131C2semidirect
2. C2×#435C2semidirect
4. #1870C2semidirect
5. #1851C2semidirect
6. #1780C2semidirect
7. #1752C2semidirect
38. C22×C8D4semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#4352
#23882
#18702
#18512
#17802
#17522