Finite Group Databasebeta

← #23196

Subgroups — #23196

Order 256.

442 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 442 conjugacy classes of subgroups — too many to draw. Only its 165 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
1#3147C211yesmaximal, characteristic
2#2957C214yesmaximal, complemented
3#1976C214yesmaximal, complemented
4#1884C214yesmaximal, complemented
5#1772C212yesmaximal, complemented
6C2×#135C2214yes—
7#568C2214yes—
8#532C2212yes—
9#495C414yescomplemented
10#494C411yescharacteristic, complemented
11#493C411yescharacteristic, complemented
12#492C412yescomplemented
13#444—28no—
14#443—28no—
15C2×#108C2212yes—
16#427C2212yes—
17#421C2218yes—
18#410C2214yes—
19#405C2214yes—
20C2×C4×C8C2211yescharacteristic
21#339C2214yes—
22C2×#41C2314yes—
23#135—24no—
24#135—24no—
25#135—24no—
26#135—24no—
27C2×Q16C2×C414yes—
28C2×SD16C2×C418yes—
29C2×D8C2×C414yes—
30#131—216no—
31C2×M16—44no—
32C2×M16C2314yes—
33C22×C8C2312yes—
34C4⋊Q8C2×C412yes—
35#127C2×C412yes—
36#124C2×C414yes—
37#121—42no—
38C4×D4—42no—
39#117C2314yes—
40C2×C42C2311yescharacteristic
41#108D414yescomplemented
42#108D414yescomplemented
43#107—22no—
44#106—22no—
45#104—216no—
46#99—44no—
47#97—24no—
48C4×C8—24no—
49C4×C8C2×C411yescharacteristic
50C4×C8C2×C411yescharacteristic
51C4×C8C2×C412yes—
52#41—28no—
53#41—28no—
54C2×Q8C22×C414yes—
55C2×D4—24no—
56C2×D4—42no—
57C2×D4C22×C414yes—
58C22×C4—21no—
59C22×C4—24no—
60C22×C4C2411yescharacteristic
61Q16—24no—
62Q16—24no—
63SD16—28no—
64SD16—28no—
65D8—24no—
66D8—24no—
67M16—24no—
68M16—48no—
69M16C2×D418yes—
70C2×C8—24no—
71C2×C8—48no—
72C2×C8C22×C412yes—
73C2×C8C22×C412yes—
74C2×C8C2×D412yes—
75C2×C8C2×D412yes—
76C2×C8#4112yes—
77C2×C8#4112yes—
78C4⋊C4—24no—
79C4⋊C4—42no—
80C22⋊C4—24no—
81C22⋊C4—44no—
82C42—21no—
83C42—24no—
84C42C22×C411yescharacteristic
85C42C22×C411yescharacteristic
86C23—24no—
87C23H(5,𝔽2)11yescharacteristic
88Q8—28no—
89D4—28no—
90D4—48no—
91D4—84no—
92C2×C4—21no—
93C2×C4—21no—
94C2×C4—24no—
95C2×C4—42no—
96C2×C4—44no—
97C2×C4—44no—
98C2×C4—44no—
99C2×C4C23×C411yescharacteristic
100C2×C4C22×D412yes—
101C2×C4C2×#4112yes—
102C2×C4H(5,𝔽2)11yescharacteristic
103C8—28no—
104C8C4×D412yes—
105C8C4×D412yes—
106C8C4×D412yes—
107C8C4×D412yes—
108C22—41no—
109C22—44no—
110C22—84no—
111C22#51811yescharacteristic
112C22#55012yes—
113C4—22no—
114C4—41no—
115C4—44no—
116C4—84no—
117C4C2×C4×D412yes—
118C4D4211yescharacteristic
119C4#55911yescharacteristic
120C2—21no—
121C2—22no—
122C2—84no—
123C2#236611yescharacteristic
subgroupG/H
centerC4D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2#2366
prime radical#3147C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2957C2semidirect
3. #1976C2semidirect
4. #1884C2semidirect
5. #1772C2semidirect
9. #495C4semidirect
10. #494C4semidirect
11. #493C4semidirect
12. #492C4semidirect
41. #108D4semidirect
42. #108D4semidirect

Maximal subgroups

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

subgroupindex
#31472
#29572
#19762
#18842
#17722