Finite Group Databasebeta

← #20003

Subgroups — #20003

Order 256.

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

normal subgroups only

This group has 319 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#3362C212yesmaximal, complemented
2#3305C212yesmaximal, complemented
3#1709C211yesmaximal, characteristic, complemented
4#1678C212yesmaximal, complemented
5#1677C212yesmaximal, complemented
6#1634C211yesmaximal, characteristic, complemented
7#1633C211yesmaximal, characteristic, complemented
8#1621C212yesmaximal, complemented
9C8×SD16C212yesmaximal, complemented
10Q82C2211yescharacteristic
11#555C2211yescharacteristic
12#550C2212yes—
13#494C2211yescharacteristic
14#493C2211yescharacteristic
15#486—22no—
16#486C2212yes—
17#486C2212yes—
18#482—22no—
19#477C2212yes—
20#476—22no—
21#476C2212yes—
22#466—22no—
23#460—22no—
24#460C2212yes—
25#459C2212yes—
26#449—22no—
27C8×Q8C2212yes—
28C4×SD16—22no—
29C4×SD16C2212yes—
30C8×D4C2212yes—
31#416—22no—
32#334C2212yes—
33#333C2211yescharacteristic
34#333C2211yescharacteristic
35#331C2212yes—
36Q8⋊C8C2212yes—
37D4⋊C8C2212yes—
38C82C2211yescharacteristic
39C2×#41—22no—
40C2×Q16—41no—
41C2×SD16—22no—
42C2×SD16D412yes—
43C2×D8—22no—
44C2×D8—41no—
45C22×C8—22no—
46C4⋊Q8—22no—
47C4⋊Q8—41no—
48C4⋊Q8C2311yescharacteristic
49C4⋊Q8C2311yescharacteristic
50#127—22no—
51#127C2312yes—
52#124—41no—
53#121—22no—
54#121—22no—
55#121—42no—
56C4×Q8—22no—
57C4×Q8C2312yes—
58C4×D4—22no—
59C4×D4C2312yes—
60#117—22no—
61#107—22no—
62#106—22no—
63#106D412yes—
64C4⋊C8—22no—
65C4⋊C8C2312yes—
66C4⋊C8C2312yes—
67#103—22no—
68#103D412yes—
69#102—22no—
70#102—22no—
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—
81#41—44no—
82#41—82no—
83C2×Q8—21no—
84C2×Q8—21no—
85C2×Q8—41no—
86C2×Q8C2×D412yes—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—42no—
91C2×D4—42no—
92C2×D4—41no—
93C2×D4C2×D412yes—
94C22×C4—22no—
95C22×C4—42no—
96Q16—82no—
97SD16—24no—
98SD16—44no—
99D8—82no—
100D8—82no—
101C2×C8—21no—
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—82no—
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—42no—
116C42—22no—
117C42—41no—
118C42—41no—
119C42C2411yescharacteristic
120C23—22no—
121C23—42no—
122Q8—22no—
123Q8—81no—
124Q8—81no—
125Q8—161no—
126Q8#13514yes—
127D4—22no—
128D4—22no—
129D4—42no—
130D4—42no—
131D4—42no—
132D4—42no—
133D4—84no—
134D4—82no—
135D4—162no—
136D4—161no—
137C2×C4—22no—
138C2×C4—22no—
139C2×C4—22no—
140C2×C4—42no—
141C2×C4—42no—
142C2×C4—41no—
143C2×C4—41no—
144C2×C4—84no—
145C2×C4C22×D412yes—
146C2×C4H(5,𝔽2)11yescharacteristic
147C8—22no—
148C8—22no—
149C8—22no—
150C8—42no—
151C8—42no—
152C22—42no—
153C22—42no—
154C22—42no—
155C22—82no—
156C22—82no—
157C22—82no—
158C22D4211yescharacteristic
159C4—24no—
160C4—21no—
161C4—42no—
162C4—42no—
163C4—81no—
164C4—81no—
165C4C2×#13512yes—
166C4#57712yes—
167C2—82no—
168C2—162no—
169C2#328212yes—
170C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
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. #3362C2semidirect
2. #3305C2semidirect
3. #1709C2semidirect
4. #1678C2semidirect
5. #1677C2semidirect
6. #1634C2semidirect
7. #1633C2semidirect
8. #1621C2semidirect
9. C8×SD16C2semidirect

Maximal subgroups

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

subgroupindex
#33622
#33052
#17092
#16782
#16772
#16342
#16332
#16212
C8×SD162