Finite Group Databasebeta

← #33381

Subgroups — #33381

Order 256.

588 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 223 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×#576C211yesmaximal, characteristic
2C2×#504C211yesmaximal, characteristic, complemented
3#2913C211yesmaximal, characteristic, complemented
4#2140C213yesmaximal, complemented
5#2139C213yesmaximal, complemented
6#2138C213yesmaximal, complemented
7C2×#357C213yesmaximal, complemented
8C2×H(5,𝔽2)—21no—
9#576—24no—
10#576C418yescomplemented
11C2×AGL(1,ℤ/8)—23no—
12C2×#135C2213yes—
13C22×D8C2213yes—
14C2×#131C2211yescharacteristic
15#520—21no—
16#504—24no—
17C2×M32C2213yescomplemented
18C22×C16C2213yescomplemented
19#428—23no—
20#427C2213yescomplemented
21C2×#107C2213yescomplemented
22#358C2211yescharacteristic, complemented
23#358C2213yescomplemented
24#357C2213yescomplemented
25#357C2216yescomplemented
26#357C2213yescomplemented
27H(5,𝔽2)—28no—
28H(5,𝔽2)—44no—
29C2×#41—23no—
30C2×#41—41no—
31C2×#41D411yescharacteristic
32C22×D4—23no—
33C22×D4—43no—
34AGL(1,ℤ/8)—224no—
35#135—26no—
36#135C2×C4112yescomplemented
37C2×Q16C2311yescharacteristic
38C2×SD16—23no—
39C2×D8—23no—
40C2×D8—26no—
41C2×D8C2×C4112yescomplemented
42C2×D8C2313yes—
43#131C2×C414yes—
44#131D414yes—
45C2×M16D413yes—
46C22×C8C2313yes—
47C4×Q8—41no—
48C4×D4—43no—
49#117—23no—
50C2×C4⋊C4—23no—
51M32—26no—
52C2×C16—26no—
53C2×C16C2311yescharacteristic
54C2×C16C2313yes—
55#107—23no—
56#107C2313yes—
57#107C2311yescharacteristic
58#106—23no—
59C24—43no—
60#41—212no—
61#41—48no—
62#41—46no—
63#41C22⋊C414yes—
64#41SD1614yes—
65C2×Q8—21no—
66C2×Q8D811yescharacteristic
67C2×D4—212no—
68C2×D4—23no—
69C2×D4—43no—
70C2×D4—424no—
71C2×D4—43no—
72C2×D4—46no—
73C2×D4D813yes—
74C22×C4—43no—
75C22×C4—43no—
76C22×C4C2×D413yes—
77Q16—21no—
78Q16C22×C412yes—
79SD16—212no—
80D8—212no—
81D8—23no—
82D8C22×C416yes—
83M16C22⋊C4112yes—
84C2×C8C22×C416yes—
85C2×C8C2×D413yes—
86C2×C8C2×D416yes—
87C2×C8C2411yescharacteristic
88C4⋊C4—21no—
89C4⋊C4—23no—
90C4⋊C4—43no—
91C22⋊C4—43no—
92C42—43no—
93C16—21no—
94C16—23no—
95C23—43no—
96C23—412no—
97C23—163no—
98C23—163no—
99C23C2×D813yes—
100Q8—22no—
101Q8—41no—
102Q8#10214yes—
103D4—26no—
104D4—412no—
105D4—43no—
106D4—412no—
107D4#102112yes—
108C2×C4—41no—
109C2×C4—412no—
110C2×C4—41no—
111C2×C4—43no—
112C2×C4—163no—
113C2×C4C2×C22⋊C416yes—
114C2×C4C2×D813yes—
115C2×C4C2×SD1616yes—
116C2×C4C22×D411yescharacteristic
117C8C2×C22⋊C416yes—
118C8C23×C411yescharacteristic
119C8C22×D411yescharacteristic
120C22—23no—
121C22—23no—
122C22—46no—
123C22—83no—
124C22—83no—
125C22—1612no—
126C22C2×#10216yes—
127C22C22×D811yescharacteristic
128C4—42no—
129C4—83no—
130C4—81no—
131C4C2×#10216yes—
132C4C22×C22⋊C411yescharacteristic
133C4C22×SD1611yescharacteristic
134C2—26no—
135C2—86no—
136C2C22×#10211yescharacteristic
137C2#341511yescharacteristic
138C2#341611yescharacteristic
subgroupG/H
center, socleC22C22×D8
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
prime radicalC2×#576C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#41 ◁ C2×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#504C2semidirect
3. #2913C2semidirect
4. #2140C2semidirect
5. #2139C2semidirect
6. #2138C2semidirect
7. C2×#357C2semidirect
10. #576C4semidirect
17. C2×M32C22semidirect
18. C22×C16C22semidirect
20. #427C22semidirect
21. C2×#107C22semidirect
22. #358C22semidirect
23. #358C22semidirect
24. #357C22semidirect
25. #357C22semidirect
26. #357C22semidirect
36. #135C2×C4semidirect
41. C2×D8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5762
C2×#5042
#29132
#21402
#21392
#21382
C2×#3572