Finite Group Databasebeta

← #19651

Subgroups — #19651

Order 256.

403 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 403 conjugacy classes of subgroups — too many to draw. Only its 139 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#3229C212yesmaximal, complemented
2#3208C212yesmaximal
3#3160C211yesmaximal, characteristic, complemented
4C2×#492C211yesmaximal, characteristic
5#1714C214yesmaximal, complemented
6#1708C212yesmaximal, complemented
7#1705C212yesmaximal, complemented
8#1450C211yesmaximal, characteristic, complemented
9C22×SD16—22no—
10#533C2212yes—
11C2×C4⋊Q8C2211yescharacteristic
12C2×#127C2211yescharacteristic
13#500C2212yescomplemented
14#499—22no—
15#498C2211yescharacteristic, complemented
16#498C2211yescharacteristic, complemented
17#498C2214yescomplemented
18#492—22no—
19#492C2212yes—
20#492C2212yes—
21#492C2214yes—
22#487C2214yescomplemented
23#486C2214yes—
24#483—24no—
25#475—24no—
26#460—24no—
27#450—24no—
28#431C2212yes—
29#427—22no—
30C2×C4×C8C2211yescharacteristic
31#322C2212yescomplemented
32C82C2212yescomplemented
33C22×Q8—21no—
34C22×D4—21no—
35C22×D4—22no—
36C2×SD16—24no—
37C2×SD16—24no—
38C2×SD16—28no—
39C2×SD16—48no—
40C22×C8D412yes—
41C4⋊Q8—22no—
42C4⋊Q8—21no—
43C4⋊Q8C2312yes—
44C4⋊Q8C2312yes—
45C4⋊Q8C2312yes—
46#127—22no—
47#127—21no—
48#127C2312yes—
49#125—22no—
50C22⋊Q8—22no—
51C22⋊Q8—22no—
52C4×Q8—22no—
53C4×Q8—22no—
54#117—22no—
55C2×C4⋊C4—22no—
56C2×C42C2311yescharacteristic
57#107—24no—
58#106—22no—
59#106—22no—
60#106—28no—
61C4⋊C8D414yes—
62#103—28no—
63#102—28no—
64C22⋊C8D414yes—
65C4×C8D412yes—
66C4×C8C2311yescharacteristic
67C4×C8C2314yes—
68C4×C8C2311yescharacteristic
69C24—41no—
70C2×Q8—22no—
71C2×Q8—22no—
72C2×Q8—22no—
73C2×Q8—41no—
74C2×Q8—44no—
75C2×D4—24no—
76C2×D4—22no—
77C2×D4—42no—
78C2×D4—41no—
79C2×D4—44no—
80C2×D4—84no—
81C22×C4—41no—
82C22×C4C2×D412yes—
83C22×C4C2×D411yescharacteristic
84SD16—48no—
85SD16—48no—
86SD16—88no—
87C2×C8SD1618yescomplemented
88C2×C8C2×D418yes—
89C2×C8C2×D412yes—
90C2×C8C2×D412yes—
91C4⋊C4—22no—
92C4⋊C4—24no—
93C4⋊C4—22no—
94C4⋊C4—22no—
95C4⋊C4—22no—
96C4⋊C4—42no—
97C4⋊C4—42no—
98C4⋊C4—42no—
99C22⋊C4—42no—
100C42—42no—
101C42C2×D411yescharacteristic
102C42C2×D412yes—
103C42C2411yescharacteristic
104C23—42no—
105C23—84no—
106C23—82no—
107C23#12711yescharacteristic
108Q8—44no—
109Q8—44no—
110Q8—44no—
111Q8—82no—
112D4—44no—
113D4—48no—
114D4—84no—
115D4—82no—
116C2×C4—24no—
117C2×C4—42no—
118C2×C4—42no—
119C2×C4—42no—
120C2×C4—82no—
121C2×C4#12712yes—
122C2×C4#12711yescharacteristic
123C2×C4C2×SD1614yes—
124C2×C4C22×D411yescharacteristic
125C2×C4C22×D412yes—
126C8—28no—
127C8C2×SD1614yes—
128C8C2×SD1614yes—
129C22—22no—
130C22—82no—
131C22—84no—
132C22—164no—
133C22#49212yes—
134C22C2×#12711yescharacteristic
135C4—22no—
136C4—82no—
137C4—82no—
138C4—82no—
139C4#49212yes—
140C4C22×SD1612yes—
141C4#57714yes—
142C2—22no—
143C2—162no—
144C2C2×#49211yescharacteristic
145C2#315412yes—
subgroupG/H
center, socleC22C2×#127
commutator, Frattini, cosocleC42C24
prime radicalC2×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3229C2semidirect
3. #3160C2semidirect
5. #1714C2semidirect
6. #1708C2semidirect
7. #1705C2semidirect
8. #1450C2semidirect
13. #500C22semidirect
15. #498C22semidirect
16. #498C22semidirect
17. #498C22semidirect
22. #487C22semidirect
31. #322C22semidirect
32. C82C22semidirect
87. C2×C8SD16semidirect

Maximal subgroups

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

subgroupindex
#32292
#32082
#31602
C2×#4922
#17142
#17082
#17052
#14502