Finite Group Databasebeta

← #19747

Subgroups — #19747

Order 256.

454 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 454 conjugacy classes of subgroups — too many to draw. Only its 123 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#3184C211yesmaximal, characteristic, complemented
2#3182C212yesmaximal, complemented
3#3151C212yesmaximal, complemented
4#3138C211yesmaximal, characteristic, complemented
5#1721C212yesmaximal, complemented
6#1717C212yesmaximal, complemented
7#1714C212yesmaximal, complemented
8#1706C212yesmaximal, complemented
9#1455C211yesmaximal, characteristic, complemented
10C2×AGL(1,ℤ/8)—24no—
11#533C2211yescharacteristic
12#532C2212yes—
13C2×#127C2211yescharacteristic
14#500C2212yescomplemented
15#498C2211yescharacteristic, complemented
16#496—24no—
17#493C2212yes—
18#493C2212yes—
19#493C2211yescharacteristic, complemented
20#492C2212yes—
21#492C2212yes—
22#492C2212yescomplemented
23#490—22no—
24#487C2212yescomplemented
25#486C2212yes—
26#486C2212yes—
27#486C2212yescomplemented
28#486C2212yescomplemented
29#469—22no—
30#468—24no—
31#442—22no—
32#440—24no—
33#418—22no—
34C4×M16C2211yescharacteristic
35C4×M16C2212yes—
36#322C2212yescomplemented
37#322C2211yescharacteristic, complemented
38C82C2211yescharacteristic, complemented
39C2×#41—22no—
40C22×D4—22no—
41C22×D4—21no—
42AGL(1,ℤ/8)—416no—
43C2×SD16—24no—
44C2×SD16—24no—
45C2×SD16—24no—
46C2×D8—24no—
47C2×D8—24no—
48C2×D8—22no—
49C2×M16D414yes—
50C2×M16D412yes—
51C4⋊Q8C2312yes—
52C4⋊Q8C2312yes—
53#127—21no—
54#127—22no—
55#127C2312yes—
56#127C2312yes—
57#125—21no—
58#124—22no—
59C22⋊Q8—22no—
60#121—22no—
61#121—22no—
62C4×Q8—22no—
63C4×D4—22no—
64C4×D4—22no—
65#117—21no—
66C2×C42C2311yescharacteristic
67#107—24no—
68#106—22no—
69#103—24no—
70#102—24no—
71#102—24no—
72#102—24no—
73#102—24no—
74#97D414yes—
75#97D412yes—
76C4×C8C2311yescharacteristic
77C4×C8C2312yes—
78C4×C8C2311yescharacteristic
79C4×C8C2312yes—
80C24—41no—
81#41—48no—
82C2×Q8—22no—
83C2×Q8—22no—
84C2×D4—22no—
85C2×D4—22no—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—48no—
91C2×D4—44no—
92C2×D4—42no—
93C2×D4—41no—
94C2×D4—42no—
95C22×C4—42no—
96C22×C4C2×D411yescharacteristic
97C22×C4C2×D412yes—
98SD16—48no—
99SD16—48no—
100SD16—48no—
101D8—44no—
102D8—48no—
103D8—48no—
104M16—28no—
105M16—42no—
106C2×C8C2×D412yes—
107C2×C8C2×D412yes—
108C2×C8C2×D414yes—
109C2×C8C2×D414yes—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4—22no—
114C4⋊C4—42no—
115C22⋊C4—41no—
116C22⋊C4—42no—
117C22⋊C4—42no—
118C42—41no—
119C42C2×D411yescharacteristic
120C42C2×D412yes—
121C42C2411yescharacteristic
122C23—42no—
123C23—42no—
124C23—84no—
125C23—82no—
126C23#12711yescharacteristic
127Q8—44no—
128Q8—44no—
129D4—44no—
130D4—44no—
131D4—44no—
132D4—44no—
133D4—44no—
134D4—44no—
135D4—84no—
136D4—82no—
137D4—84no—
138C2×C4—24no—
139C2×C4—22no—
140C2×C4—42no—
141C2×C4—42no—
142C2×C4—84no—
143C2×C4#12711yescharacteristic
144C2×C4#12712yes—
145C2×C4C22×D412yes—
146C2×C4C22×D411yescharacteristic
147C8—24no—
148C8—22no—
149C8—22no—
150C8AGL(1,ℤ/8)18yescomplemented
151C22—22no—
152C22—21no—
153C22—82no—
154C22—82no—
155C22—82no—
156C22—82no—
157C22—82no—
158C22—82no—
159C22—164no—
160C22C2×#12711yescharacteristic
161C4—22no—
162C4—21no—
163C4—82no—
164C4—82no—
165C4C2×AGL(1,ℤ/8)14yes—
166C4#57512yes—
167C2—41no—
168C2—162no—
169C2—162no—
170C2#315112yes—
171C2#315311yescharacteristic
subgroupG/H
center, socleC22C2×#127
commutator, Frattini, cosocleC42C24
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. #3184C2semidirect
2. #3182C2semidirect
3. #3151C2semidirect
4. #3138C2semidirect
5. #1721C2semidirect
6. #1717C2semidirect
7. #1714C2semidirect
8. #1706C2semidirect
9. #1455C2semidirect
14. #500C22semidirect
15. #498C22semidirect
19. #493C22semidirect
22. #492C22semidirect
24. #487C22semidirect
27. #486C22semidirect
28. #486C22semidirect
36. #322C22semidirect
37. #322C22semidirect
38. C82C22semidirect
150. C8AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
#31842
#31822
#31512
#31382
#17212
#17172
#17142
#17062
#14552