Finite Group Databasebeta

← #19663

Subgroups — #19663

Order 256.

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

normal subgroups only

This group has 345 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#3230C212yesmaximal
2#3209C212yesmaximal
3#3160C211yesmaximal, characteristic
4C2×#498C211yesmaximal, characteristic
5#1723C214yesmaximal, complemented
6#1707C214yesmaximal, complemented
7#1450C211yesmaximal, characteristic
8#533C2211yescharacteristic
9#533C2211yescharacteristic
10C2×C4⋊Q8C2212yes—
11#500C2212yes—
12#500C2214yes—
13#499—22no—
14#498—22no—
15#498C2212yes—
16#498C2212yes—
17#498C2212yes—
18#494C2214yes—
19#487C2214yes—
20#487C2214yes—
21#484—24no—
22#477—24no—
23#462—24no—
24#451—24no—
25#431C2212yes—
26#427—22no—
27C2×#106—22no—
28C2×C4×C8C2211yescharacteristic
29#322C2212yes—
30C82C2212yes—
31C22×Q8—22no—
32C2×Q16—28no—
33C22×C8D412yes—
34C4⋊Q8—22no—
35C4⋊Q8—22no—
36C4⋊Q8—22no—
37C4⋊Q8C2314yes—
38C4⋊Q8C2312yes—
39C4⋊Q8C2312yes—
40#125—21no—
41#125—21no—
42C22⋊Q8—22no—
43C22⋊Q8—22no—
44C4×Q8—22no—
45C4×Q8—22no—
46#117—21no—
47#117—21no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4—22no—
50C2×C42C2311yescharacteristic
51#107—24no—
52#107—28no—
53#106—24no—
54#106—24no—
55#106—24no—
56C4⋊C8D414yes—
57#103—28no—
58#103—28no—
59C22⋊C8D414yes—
60C4×C8D412yes—
61C4×C8C2311yescharacteristic
62C4×C8C2314yes—
63C4×C8C2311yescharacteristic
64C2×Q8—22no—
65C2×Q8—24no—
66C2×Q8—22no—
67C2×Q8—42no—
68C2×Q8—84no—
69C22×C4—42no—
70C22×C4C2×D412yes—
71C22×C4C2×D411yescharacteristic
72Q16—88no—
73C2×C8Q1618yescomplemented
74C2×C8C2×D418yes—
75C2×C8C2×D412yes—
76C2×C8C2×D412yes—
77C4⋊C4—22no—
78C4⋊C4—24no—
79C4⋊C4—24no—
80C4⋊C4—22no—
81C4⋊C4—22no—
82C4⋊C4—22no—
83C4⋊C4—42no—
84C4⋊C4—42no—
85C4⋊C4—42no—
86C4⋊C4—42no—
87C22⋊C4—41no—
88C22⋊C4—41no—
89C42—41no—
90C42—41no—
91C42C2×D411yescharacteristic
92C42C2×D412yes—
93C42C2411yescharacteristic
94C23#12711yescharacteristic
95Q8—44no—
96Q8—48no—
97Q8—44no—
98Q8—84no—
99C2×C4—24no—
100C2×C4—42no—
101C2×C4—42no—
102C2×C4—44no—
103C2×C4—84no—
104C2×C4#12712yes—
105C2×C4#12711yescharacteristic
106C2×C4C2×Q1614yes—
107C2×C4C22×D411yescharacteristic
108C2×C4C22×D412yes—
109C8—28no—
110C8C2×Q1614yes—
111C8C2×Q1614yes—
112C22—22no—
113C22#49412yes—
114C22C2×#12711yescharacteristic
115C4—22no—
116C4—84no—
117C4—82no—
118C4—82no—
119C4#49412yes—
120C4C22×Q1612yes—
121C4#57714yes—
122C2—22no—
123C2C2×#49411yescharacteristic
124C2#315412yes—
subgroupG/H
center, socleC22C2×#127
commutator, Frattini, cosocleC42C24
prime radicalC23#127
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
5. #1723C2semidirect
6. #1707C2semidirect
73. C2×C8Q16semidirect

Maximal subgroups

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

subgroupindex
#32302
#32092
#31602
C2×#4982
#17232
#17072
#14502