Finite Group Databasebeta

← #20152

Subgroups — #20152

Order 256.

321 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 321 conjugacy classes of subgroups — too many to draw. Only its 99 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#3394C212yesmaximal, complemented
2#3324C212yesmaximal, complemented
3#1715C211yesmaximal, characteristic, complemented
4#1685C212yesmaximal, complemented
5#1682C212yesmaximal, complemented
6#1652C212yesmaximal, complemented
7#1620C211yesmaximal, characteristic, complemented
8#1619C211yesmaximal, characteristic
9#1588C212yesmaximal, complemented
10#559C2211yescharacteristic, complemented
11#556C2212yes—
12D42C2211yescharacteristic
13#498C2211yescharacteristic, complemented
14#495—22no—
15#493C2211yescharacteristic
16#492C2212yescomplemented
17#486C2212yes—
18#482—22no—
19#474C2212yes—
20#468—22no—
21#464—22no—
22#463—22no—
23#462C2212yescomplemented
24#460C2212yes—
25#459C2212yes—
26#450—22no—
27C8×Q8C2212yescomplemented
28C4×SD16—22no—
29C4×SD16C2212yes—
30#436C2212yes—
31#418—22no—
32#335C2212yescomplemented
33#332C2212yescomplemented
34#331C2211yescharacteristic
35#331C2211yescharacteristic, complemented
36Q8⋊C8C2212yescomplemented
37D4⋊C8C2212yes—
38#322C2211yescharacteristic, complemented
39C22×D4—22no—
40C2×Q16—22no—
41C2×SD16—22no—
42C2×SD16—22no—
43C2×SD16—22no—
44C2×SD16D412yes—
45C2×D8—22no—
46C2×D8—41no—
47C2×M16—22no—
48C4⋊Q8C2312yes—
49#127C2311yescharacteristic
50#127C2311yescharacteristic
51#126—42no—
52#124—22no—
53#124—22no—
54#123—41no—
55C22⋊Q8—22no—
56#121—22no—
57#120—41no—
58C4×Q8—22no—
59C4×Q8C2312yes—
60C4×D4—22no—
61C4×D4C2312yes—
62#117—22no—
63#107—22no—
64#106—41no—
65#106D412yes—
66C4⋊C8—22no—
67C4⋊C8C2312yes—
68C4⋊C8C2312yes—
69#103—22no—
70#103D412yes—
71#102—22no—
72#102—22no—
73#102—22no—
74#102—22no—
75#102—22no—
76#102D412yes—
77C22⋊C8—22no—
78C4×C8—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C24—41no—
82C2×Q8—22no—
83C2×Q8C2×D412yes—
84C2×D4—22no—
85C2×D4—22no—
86C2×D4—21no—
87C2×D4—21no—
88C2×D4—42no—
89C2×D4—44no—
90C2×D4—82no—
91C2×D4C2×D412yes—
92C22×C4—22no—
93C22×C4—41no—
94Q16—82no—
95SD16—42no—
96SD16—44no—
97SD16—82no—
98SD16—82no—
99D8—82no—
100D8—82no—
101M16—82no—
102C2×C8—21no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8C2×D412yes—
106C2×C8C2×D412yes—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—22no—
110C4⋊C4—42no—
111C4⋊C4C2×D412yes—
112C4⋊C4C2×D412yes—
113C22⋊C4—22no—
114C22⋊C4—42no—
115C22⋊C4—41no—
116C22⋊C4—41no—
117C22⋊C4—42no—
118C22⋊C4—42no—
119C42—22no—
120C42—42no—
121C42C2411yescharacteristic
122C23—22no—
123C23—41no—
124C23—41no—
125C23—84no—
126C23—161no—
127Q8—22no—
128Q8—22no—
129Q8—42no—
130Q8—42no—
131D4—22no—
132D4—22no—
133D4—42no—
134D4—42no—
135D4—42no—
136D4—42no—
137D4—81no—
138D4—81no—
139D4—84no—
140C2×C4—22no—
141C2×C4—22no—
142C2×C4—22no—
143C2×C4—42no—
144C2×C4—42no—
145C2×C4—42no—
146C2×C4—161no—
147C2×C4C22×D412yes—
148C2×C4H(5,𝔽2)11yescharacteristic
149C8—22no—
150C8—22no—
151C8—22no—
152C8—42no—
153C8—42no—
154C22—42no—
155C22—42no—
156C22—42no—
157C22—82no—
158C22—82no—
159C22—81no—
160C22—81no—
161C22—164no—
162C22D4211yescharacteristic
163C4—21no—
164C4—42no—
165C4—42no—
166C4—42no—
167C4—82no—
168C4#57512yes—
169C4#57612yes—
170C2—82no—
171C2—161no—
172C2—161no—
173C2#326812yes—
174C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#1619C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3394C2semidirect
2. #3324C2semidirect
3. #1715C2semidirect
4. #1685C2semidirect
5. #1682C2semidirect
6. #1652C2semidirect
7. #1620C2semidirect
9. #1588C2semidirect
10. #559C22semidirect
13. #498C22semidirect
16. #492C22semidirect
23. #462C22semidirect
27. C8×Q8C22semidirect
32. #335C22semidirect
33. #332C22semidirect
35. #331C22semidirect
36. Q8⋊C8C22semidirect
38. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33942
#33242
#17152
#16852
#16822
#16522
#16202
#16192
#15882