Finite Group Databasebeta

← #28712

Subgroups — #28712

Order 256.

423 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 423 conjugacy classes of subgroups — too many to draw. Only its 135 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×#500C211yesmaximal, characteristic, complemented
2C2×#436C211yesmaximal, characteristic
3#2547C212yesmaximal
4#2076C214yesmaximal, complemented
5#1988C212yesmaximal, complemented
6#1809C214yesmaximal, complemented
7C4×#106C211yesmaximal, characteristic, complemented
8C22×M16C2212yes—
9C2×C4⋊Q8C2212yes—
10C2×#124—22no—
11C2×C4×D4C2211yescharacteristic
12#500—24no—
13#436—24no—
14C2×#107C2212yes—
15C2×#107C2212yes—
16C2×#106C2212yes—
17C2×C4⋊C8C2211yescharacteristic
18C2×C22⋊C8C2212yes—
19C2×C4×C8C2211yescharacteristic
20#397—24no—
21#391—22no—
22#380C2218yes—
23C4×C4⋊C4C2212yes—
24#340C2218yes—
25#340C2212yes—
26C22×Q8—22no—
27C22×D4D411yescharacteristic
28C23×C4C2312yes—
29C2×M16—24no—
30C2×M16—28no—
31C22×C8C2312yes—
32C22×C8C2311yescharacteristic
33C22×C8C2311yescharacteristic
34C4⋊Q8—24no—
35C4⋊Q8—24no—
36#124—48no—
37C4×D4—22no—
38C4×D4—22no—
39C2×C4⋊C4—22no—
40C2×C4⋊C4D411yescharacteristic
41C2×C4⋊C4C2314yes—
42C2×C4⋊C4C2314yes—
43C2×C22⋊C4—28no—
44C2×C22⋊C4D412yes—
45C2×C42—22no—
46C2×C42C2311yescharacteristic
47#107—24no—
48#107—24no—
49#106—24no—
50C4⋊C8—22no—
51C22⋊C8—24no—
52C4×C8D414yes—
53#95—22no—
54#95—28no—
55C24C2×D412yes—
56C2×Q8—44no—
57C2×Q8—44no—
58C2×Q8—44no—
59C2×D4—22no—
60C2×D4—24no—
61C22×C4—22no—
62C22×C4—22no—
63C22×C4—24no—
64C22×C4—24no—
65C22×C4—24no—
66C22×C4—24no—
67C22×C4C2×D412yes—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×D411yescharacteristic
70C22×C4C2411yescharacteristic
71M16—48no—
72C2×C8—22no—
73C2×C8—22no—
74C2×C8—24no—
75C2×C8C2×D412yes—
76C2×C8C2×D412yes—
77C2×C8#4114yes—
78C4⋊C4—22no—
79C4⋊C4—24no—
80C4⋊C4—24no—
81C4⋊C4—24no—
82C4⋊C4—24no—
83C4⋊C4—44no—
84C22⋊C4—24no—
85C22⋊C4—416no—
86C42—44no—
87C42C2×D412yes—
88C42#4112yes—
89C23—22no—
90C23—24no—
91C23—24no—
92C23—24no—
93C23C22×D411yescharacteristic
94Q8—88no—
95D4—44no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—24no—
99C2×C4—42no—
100C2×C4—42no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—44no—
104C2×C4—44no—
105C2×C4—44no—
106C2×C4—44no—
107C2×C4—44no—
108C2×C4#12112yes—
109C2×C4#12112yes—
110C2×C4AGL(1,ℤ/8)14yes—
111C2×C4C22×D411yescharacteristic
112C2×C4C2×#4112yes—
113C2×C4C2×#4111yescharacteristic
114C2×C42−1+412yes—
115C8—22no—
116C8—42no—
117C8#12414yescomplemented
118C22—48no—
119C22—42no—
120C22—42no—
121C22—42no—
122C22C2×#12111yescharacteristic
123C22#54712yes—
124C22C2×AGL(1,ℤ/8)12yes—
125C22#57812yes—
126C4—22no—
127C4—42no—
128C4—84no—
129C4—84no—
130C4#46914yes—
131C4C2×#12411yescharacteristic
132C4#53611yescharacteristic
133C4#55612yes—
134C2—82no—
135C2#254711yescharacteristic
136C2C2×#46911yescharacteristic
137C2#305911yescharacteristic
138C2#335314yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D4D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#500C2semidirect
4. #2076C2semidirect
5. #1988C2semidirect
6. #1809C2semidirect
7. C4×#106C2semidirect
117. C8#124semidirect

Maximal subgroups

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

subgroupindex
C2×#5002
C2×#4362
#25472
#20762
#19882
#18092
C4×#1062