Finite Group Databasebeta

← #20289

Subgroups — #20289

Order 256.

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

normal subgroups only

This group has 308 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#3369C212yesmaximal, complemented
2#3324C212yesmaximal
3#1708C211yesmaximal, characteristic, complemented
4#1703C212yesmaximal, complemented
5#1702C212yesmaximal, complemented
6#1652C212yesmaximal, complemented
7#1629C211yesmaximal, characteristic
8#1623C211yesmaximal, characteristic, complemented
9#1590C212yesmaximal, complemented
10Q82C2211yescharacteristic, complemented
11#556C2212yes—
12D42C2211yescharacteristic
13#498C2211yescharacteristic, complemented
14#492C2211yescharacteristic
15#489—22no—
16#487C2212yescomplemented
17#486C2212yes—
18#482—22no—
19#476C2212yes—
20#475—22no—
21#474C2212yes—
22#468—22no—
23#464—22no—
24#462C2212yescomplemented
25#460C2212yes—
26#450—22no—
27#446C2212yescomplemented
28#441—22no—
29C4×SD16C2212yes—
30#436C2212yes—
31#418—22no—
32#334C2212yescomplemented
33#333C2211yescharacteristic, complemented
34#332C2212yescomplemented
35#331C2211yescharacteristic
36Q8⋊C8C2212yescomplemented
37D4⋊C8C2212yes—
38C82C2211yescharacteristic, complemented
39C22×D4—22no—
40C2×Q16—22no—
41C2×SD16—22no—
42C2×SD16—41no—
43C2×SD16D412yes—
44C2×M16—22no—
45C4⋊Q8—22no—
46C4⋊Q8—41no—
47C4⋊Q8C2312yes—
48C4⋊Q8C2311yescharacteristic
49#127C2311yescharacteristic
50#126—42no—
51#124—22no—
52C22⋊Q8—22no—
53#121—22no—
54#120—41no—
55C4×Q8—22no—
56C4×Q8—22no—
57C4×Q8C2312yes—
58C4×D4C2312yes—
59#117—22no—
60#107—22no—
61#106—22no—
62#106—41no—
63#106D412yes—
64C4⋊C8—22no—
65C4⋊C8C2312yes—
66C4⋊C8C2312yes—
67#103—22no—
68#103—22no—
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—
78#97—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C24—41no—
82C2×Q8—22no—
83C2×Q8—21no—
84C2×Q8—41no—
85C2×Q8C2×D412yes—
86C2×D4—22no—
87C2×D4—21no—
88C2×D4—42no—
89C2×D4—44no—
90C2×D4—82no—
91C2×D4C2×D412yes—
92C22×C4—22no—
93Q16—44no—
94SD16—42no—
95SD16—82no—
96SD16—82no—
97M16—82no—
98C2×C8—21no—
99C2×C8—22no—
100C2×C8—22no—
101C2×C8C2×D412yes—
102C2×C8C2×D412yes—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4—22no—
107C4⋊C4—42no—
108C4⋊C4—42no—
109C4⋊C4C2×D412yes—
110C4⋊C4C2×D412yes—
111C22⋊C4—22no—
112C22⋊C4—41no—
113C22⋊C4—42no—
114C22⋊C4—42no—
115C42—22no—
116C42—42no—
117C42—41no—
118C42C2411yescharacteristic
119C23—22no—
120C23—41no—
121C23—84no—
122C23—161no—
123Q8—22no—
124Q8—22no—
125Q8—42no—
126Q8—42no—
127Q8—81no—
128Q8—161no—
129D4—22no—
130D4—22no—
131D4—42no—
132D4—42no—
133D4—81no—
134D4—84no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—22no—
138C2×C4—42no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—41no—
142C2×C4C22×D412yes—
143C2×C4H(5,𝔽2)11yescharacteristic
144C8—22no—
145C8—22no—
146C8—22no—
147C8—42no—
148C8—42no—
149C22—42no—
150C22—42no—
151C22—42no—
152C22—82no—
153C22—81no—
154C22—164no—
155C22D4211yescharacteristic
156C4—21no—
157C4—42no—
158C4—42no—
159C4—42no—
160C4—82no—
161C4—81no—
162C4#57512yes—
163C4#57712yes—
164C2—82no—
165C2—161no—
166C2#327512yes—
167C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalD42C22
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. #3369C2semidirect
3. #1708C2semidirect
4. #1703C2semidirect
5. #1702C2semidirect
6. #1652C2semidirect
8. #1623C2semidirect
9. #1590C2semidirect
10. Q82C22semidirect
13. #498C22semidirect
16. #487C22semidirect
24. #462C22semidirect
27. #446C22semidirect
32. #334C22semidirect
33. #333C22semidirect
34. #332C22semidirect
36. Q8⋊C8C22semidirect
38. C82C22semidirect

Maximal subgroups

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

subgroupindex
#33692
#33242
#17082
#17032
#17022
#16522
#16292
#16232
#15902