Finite Group Databasebeta

← #20017

Subgroups — #20017

Order 256.

300 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 103 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#3340C212yesmaximal, complemented
3#1705C211yesmaximal, characteristic, complemented
4#1672C212yesmaximal, complemented
5#1665C212yesmaximal, complemented
6#1652C212yesmaximal, complemented
7#1630C211yesmaximal, characteristic, complemented
8#1624C211yesmaximal, characteristic
9C8×SD16C212yesmaximal, complemented
10#559C2211yescharacteristic
11#556C2212yes—
12#555C2211yescharacteristic
13#498C2212yes—
14#498C2211yescharacteristic
15#495—22no—
16#492C2212yes—
17#492C2211yescharacteristic
18#485—22no—
19#482—22no—
20#477C2212yes—
21#474C2212yes—
22#465—22no—
23#464—22no—
24#463—22no—
25#462C2212yes—
26#459C2212yes—
27C8×Q8C2212yes—
28C4×SD16—22no—
29C4×SD16C2212yes—
30C8×D4C2212yes—
31#427—22no—
32#334C2212yes—
33#333C2211yescharacteristic
34#332C2212yes—
35#331C2211yescharacteristic
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38C82C2211yescharacteristic
39C2×Q16—22no—
40C2×SD16—22no—
41C2×SD16—22no—
42C2×SD16—41no—
43C2×SD16D412yes—
44C2×D8—22no—
45C22×C8—22no—
46C4⋊Q8C2311yescharacteristic
47C4⋊Q8C2312yes—
48#127C2311yescharacteristic
49#126—42no—
50#124—22no—
51#124—22no—
52#124—41no—
53#123—41no—
54C22⋊Q8—22no—
55#121—22no—
56C4×Q8—22no—
57C4×Q8C2312yes—
58C4×D4—22no—
59C4×D4C2312yes—
60#117—22no—
61#117—22no—
62#107—22no—
63#107—22no—
64#106—22no—
65#106—22no—
66#106—41no—
67#106D412yes—
68C4⋊C8—22no—
69C4⋊C8C2312yes—
70C4⋊C8C2312yes—
71#103—22no—
72#103—22no—
73#103D412yes—
74#102—22no—
75#102—22no—
76#102D412yes—
77C22⋊C8—22no—
78C4×C8—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C2×Q8—22no—
82C2×Q8—21no—
83C2×Q8C2×D412yes—
84C2×D4—22no—
85C2×D4—21no—
86C2×D4—41no—
87C2×D4C2×D412yes—
88C22×C4—22no—
89C22×C4—41no—
90Q16—82no—
91SD16—24no—
92SD16—44no—
93SD16—82no—
94SD16—82no—
95D8—82no—
96C2×C8—21no—
97C2×C8—22no—
98C2×C8—22no—
99C2×C8—44no—
100C2×C8C2×D412yes—
101C2×C8C2×D412yes—
102C4⋊C4—22no—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4—42no—
107C4⋊C4C2×D412yes—
108C4⋊C4C2×D412yes—
109C22⋊C4—22no—
110C22⋊C4—42no—
111C22⋊C4—41no—
112C22⋊C4—42no—
113C22⋊C4—42no—
114C22⋊C4—42no—
115C42—22no—
116C42—41no—
117C42—42no—
118C42C2411yescharacteristic
119C23—22no—
120C23—41no—
121Q8—22no—
122Q8—22no—
123Q8—42no—
124Q8—42no—
125Q8—81no—
126D4—22no—
127D4—22no—
128D4—42no—
129D4—42no—
130D4—81no—
131D4—161no—
132C2×C4—22no—
133C2×C4—22no—
134C2×C4—22no—
135C2×C4—42no—
136C2×C4—42no—
137C2×C4—42no—
138C2×C4—41no—
139C2×C4—161no—
140C2×C4C22×D412yes—
141C2×C4H(5,𝔽2)11yescharacteristic
142C8—22no—
143C8—22no—
144C8—42no—
145C8—42no—
146C8#13514yes—
147C22—42no—
148C22—42no—
149C22—42no—
150C22—82no—
151C22—81no—
152C22D4211yescharacteristic
153C4—21no—
154C4—42no—
155C4—42no—
156C4—42no—
157C4—82no—
158C4—81no—
159C4C2×#13512yes—
160C4#57712yes—
161C2—82no—
162C2—161no—
163C2#328412yes—
164C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#1624C2
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. #3340C2semidirect
3. #1705C2semidirect
4. #1672C2semidirect
5. #1665C2semidirect
6. #1652C2semidirect
7. #1630C2semidirect
9. C8×SD16C2semidirect

Maximal subgroups

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

subgroupindex
#33942
#33402
#17052
#16722
#16652
#16522
#16302
#16242
C8×SD162