Finite Group Databasebeta

← #19654

Subgroups — #19654

Order 256.

399 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 399 conjugacy classes of subgroups — too many to draw. Only its 139 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#3227C212yesmaximal, complemented
2#3206C212yesmaximal, complemented
3C2×#498C211yesmaximal, characteristic, complemented
4#3147C211yesmaximal, characteristic
5#1716C212yesmaximal, complemented
6#1715C212yesmaximal, complemented
7#1708C212yesmaximal, complemented
8#1705C212yesmaximal, complemented
9#1450C211yesmaximal, characteristic, complemented
10C2×#135—22no—
11#532C2211yescharacteristic
12#532C2211yescharacteristic
13C2×C4⋊Q8C2212yes—
14#498—22no—
15#498C2212yes—
16#498C2212yes—
17#498C2214yes—
18#495—22no—
19#494C2211yescharacteristic
20#493C2211yescharacteristic
21#492C2211yescharacteristic
22#492C2211yescharacteristic
23#492C2214yes—
24#487C2214yes—
25#486C2214yes—
26#481—24no—
27#476—24no—
28#461—24no—
29#448—24no—
30#431C2212yes—
31C2×#106—22no—
32C2×C4×C8C2211yescharacteristic
33#322C2212yes—
34C82C2212yes—
35C2×#41—21no—
36C2×#41—21no—
37C22×Q8—22no—
38#135—48no—
39C2×Q16—22no—
40C2×SD16—22no—
41C2×SD16—22no—
42C2×SD16—28no—
43C2×D8—22no—
44C22×C8D412yes—
45C4⋊Q8—22no—
46C4⋊Q8—22no—
47C4⋊Q8—22no—
48C4⋊Q8C2314yes—
49C4⋊Q8C2311yescharacteristic
50C4⋊Q8C2311yescharacteristic
51#127C2311yescharacteristic
52#127C2311yescharacteristic
53#124—21no—
54#124—21no—
55#121—22no—
56#121—22no—
57C4×D4—22no—
58C4×D4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—22no—
61C2×C42C2311yescharacteristic
62#106—24no—
63#106—24no—
64#106—28no—
65C4⋊C8D414yes—
66#103—28no—
67#102—28no—
68C22⋊C8D414yes—
69C4×C8D412yes—
70C4×C8C2311yescharacteristic
71C4×C8C2314yes—
72C4×C8C2311yescharacteristic
73#41—44no—
74#41—44no—
75C2×Q8—24no—
76C2×Q8—21no—
77C2×Q8—21no—
78C2×Q8—42no—
79C2×Q8—84no—
80C2×D4—22no—
81C2×D4—22no—
82C2×D4—21no—
83C2×D4—21no—
84C2×D4—41no—
85C2×D4—41no—
86C22×C4—42no—
87C22×C4—41no—
88C22×C4—41no—
89C22×C4C2×D412yes—
90C22×C4C2×D411yescharacteristic
91Q16—44no—
92SD16—44no—
93SD16—44no—
94SD16—88no—
95D8—44no—
96C2×C8SD1618yescomplemented
97C2×C8C2×D418yes—
98C2×C8C2×D412yes—
99C2×C8C2×D412yes—
100C4⋊C4—24no—
101C4⋊C4—22no—
102C4⋊C4—24no—
103C4⋊C4—22no—
104C4⋊C4—42no—
105C4⋊C4—42no—
106C22⋊C4—42no—
107C22⋊C4—42no—
108C42C2×D411yescharacteristic
109C42C2×D412yes—
110C42C2411yescharacteristic
111C23—41no—
112C23—41no—
113C23#12711yescharacteristic
114Q8—42no—
115Q8—42no—
116Q8—48no—
117Q8—84no—
118D4—42no—
119D4—42no—
120D4—44no—
121D4—44no—
122D4—82no—
123D4—82no—
124C2×C4—24no—
125C2×C4—41no—
126C2×C4—41no—
127C2×C4—44no—
128C2×C4—84no—
129C2×C4—82no—
130C2×C4—82no—
131C2×C4#12712yes—
132C2×C4#12711yescharacteristic
133C2×C4C2×SD1614yes—
134C2×C4C22×D411yescharacteristic
135C2×C4C22×D412yes—
136C8—28no—
137C8C2×SD1614yes—
138C8C2×SD1614yes—
139C22—22no—
140C22—81no—
141C22—81no—
142C22—82no—
143C22—82no—
144C22#49212yes—
145C22C2×#12711yescharacteristic
146C4—22no—
147C4—81no—
148C4—81no—
149C4—84no—
150C4#49212yes—
151C4C22×SD1612yes—
152C4#57714yes—
153C2—22no—
154C2—161no—
155C2—161no—
156C2C2×#49211yescharacteristic
157C2#315412yes—
subgroupG/H
center, socleC22C2×#127
commutator, Frattini, cosocleC42C24
prime radical#3147C2
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. #3227C2semidirect
2. #3206C2semidirect
3. C2×#498C2semidirect
5. #1716C2semidirect
6. #1715C2semidirect
7. #1708C2semidirect
8. #1705C2semidirect
9. #1450C2semidirect
96. C2×C8SD16semidirect

Maximal subgroups

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

subgroupindex
#32272
#32062
C2×#4982
#31472
#17162
#17152
#17082
#17052
#14502