Finite Group Databasebeta

← #9820

Subgroups — #9820

Order 256.

321 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 321 conjugacy classes of subgroups — too many to draw. Only its 115 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
1C2×#492C211yesmaximal, characteristic
2#1990C212yesmaximal, complemented
3#1957C212yesmaximal
4#1844C211yesmaximal, characteristic, complemented
5C2×C82C211yesmaximal, characteristic, complemented
6C22×SD16—22no—
7C2×C4⋊Q8C2211yescharacteristic
8C2×#127C2211yescharacteristic
9#492—22no—
10#492C414yescomplemented
11C2×#106—22no—
12C2×#102—24no—
13C2×C4×C8C2212yes—
14C2×C4×C8C2211yescharacteristic
15#384C2212yes—
16#340—24no—
17C82—22no—
18C22×Q8—21no—
19C22×D4—21no—
20C22×D4—22no—
21C2×SD16—28no—
22C2×SD16—44no—
23C2×SD16—44no—
24C22×C8D414yes—
25C22×C8D412yes—
26C4⋊Q8—21no—
27C4⋊Q8—22no—
28C4⋊Q8C2×C412yes—
29#127—21no—
30#127—22no—
31#127C2×C412yes—
32C2×C4⋊C4—22no—
33C2×C4⋊C4—22no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C42C2311yescharacteristic
37#106—44no—
38#102—48no—
39C4×C8—22no—
40C4×C8—22no—
41C4×C8C2×C412yes—
42C4×C8D412yes—
43C24—41no—
44C2×Q8—22no—
45C2×Q8—41no—
46C2×Q8—42no—
47C2×Q8—42no—
48C2×D4—22no—
49C2×D4—24no—
50C2×D4—42no—
51C2×D4—41no—
52C2×D4—42no—
53C2×D4—44no—
54C2×D4—42no—
55C2×D4—44no—
56C22×C4—41no—
57C22×C4—42no—
58C22×C4C2×D411yescharacteristic
59C22×C4C2×D412yes—
60SD16—416no—
61C2×C8—24no—
62C2×C8—24no—
63C2×C8C22⋊C414yes—
64C2×C8D814yes—
65C2×C8SD1614yes—
66C2×C8SD1618yescomplemented
67C4⋊C4—24no—
68C4⋊C4—42no—
69C4⋊C4—44no—
70C4⋊C4—44no—
71C4⋊C4—44no—
72C42C22×C411yescharacteristic
73C42C2×D411yescharacteristic
74C42#4112yes—
75C23—42no—
76C23—81no—
77C23—82no—
78C23—81no—
79C23—82no—
80C23#12711yescharacteristic
81Q8—44no—
82Q8—82no—
83D4—44no—
84D4—48no—
85D4—84no—
86D4—82no—
87C2×C4—42no—
88C2×C4—81no—
89C2×C4—81no—
90C2×C4—82no—
91C2×C4—82no—
92C2×C4—82no—
93C2×C4C2×C22⋊C411yescharacteristic
94C2×C4C4×D412yes—
95C2×C4#12112yes—
96C2×C4#12411yescharacteristic
97C2×C4C2×D812yes—
98C2×C4C2×SD1612yes—
99C2×C4C2×SD1614yes—
100C2×C4#13514yes—
101C8—28no—
102C8#10218yescomplemented
103C22—82no—
104C22—84no—
105C22—161no—
106C22—162no—
107C22—161no—
108C22#39011yescharacteristic
109C22#49211yescharacteristic
110C22#49212yes—
111C22#49311yescharacteristic
112C22#49512yes—
113C4—82no—
114C4—162no—
115C4C2×#10212yes—
116C4C4×SD1614yes—
117C4#46514yes—
118C4#48612yes—
119C2—162no—
120C2#170511yescharacteristic
121C2#170612yes—
122C2#170811yescharacteristic
123C2#195711yescharacteristic
124C2#196812yes—
subgroupG/H
center, socleC23#127
commutatorC42C22×C4
Frattini, cosocleC2×C42C23
prime radicalC2×#127C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. #1990C2semidirect
4. #1844C2semidirect
5. C2×C82C2semidirect
10. #492C4semidirect
66. C2×C8SD16semidirect
102. C8#102semidirect

Maximal subgroups

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

subgroupindex
C2×#4922
#19902
#19572
#18442
C2×C822