Finite Group Databasebeta

← #8660

Subgroups — #8660

Order 256.

233 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 233 conjugacy classes of subgroups — too many to draw. Only its 77 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×C8×D4C211yesmaximal, characteristic
2#1837C211yesmaximal, characteristic, complemented
3#1564C211yesmaximal, characteristic, complemented
4#1486C212yesmaximal
5#1301C212yesmaximal, complemented
6C23×C8—21no—
7C2×C4×D4C2211yescharacteristic
8C8×D4—21no—
9C8×D4—21no—
10C8×D4C412yes—
11C8×D4C412yes—
12#431C2212yes—
13#423C2212yes—
14C2×C4⋊C8C2211yescharacteristic
15C2×C22⋊C8—21no—
16C2×C4×C8C2211yescharacteristic
17#341—21no—
18#341—21no—
19#335—21no—
20#334—21no—
21D4⋊C8—24no—
22C22×D4Q811yescharacteristic
23C23×C4—21no—
24C2×M16—22no—
25C22×C8—21no—
26C22×C8—22no—
27C22×C8—22no—
28C22×C8—44no—
29C22×C8D411yescharacteristic
30C22×C8D411yescharacteristic
31C4×D4—21no—
32C4×D4—21no—
33C4×D4C2×C412yes—
34C4×D4D412yes—
35C2×C4⋊C4Q811yescharacteristic
36C2×C22⋊C4—21no—
37C2×C42C2311yescharacteristic
38C4⋊C8—21no—
39C4⋊C8—22no—
40C4⋊C8—22no—
41C4⋊C8—22no—
42C4⋊C8C2×C412yes—
43C22⋊C8—22no—
44C22⋊C8—22no—
45C22⋊C8—22no—
46C4×C8—22no—
47C4×C8C2×C411yescharacteristic
48C4×C8C2×C411yescharacteristic
49C4×C8D411yescharacteristic
50C4×C8D411yescharacteristic
51C24—21no—
52C2×D4—24no—
53C2×D4—21no—
54C2×D4C4⋊C412yes—
55C22×C4—21no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—42no—
59C22×C4—42no—
60C22×C4C2×D411yescharacteristic
61C22×C4C2×Q811yescharacteristic
62C22×C4#4111yescharacteristic
63M16—42no—
64M16—42no—
65C2×C8—22no—
66C2×C8—22no—
67C2×C8—22no—
68C2×C8—44no—
69C2×C8—44no—
70C2×C8—42no—
71C2×C8—42no—
72C2×C8—42no—
73C2×C8C22⋊C411yescharacteristic
74C2×C8C22⋊C411yescharacteristic
75C2×C8C22⋊C411yescharacteristic
76C2×C8C22⋊C411yescharacteristic
77C4⋊C4—21no—
78C4⋊C4C4⋊C412yes—
79C22⋊C4—22no—
80C22⋊C4—22no—
81C42C22×C411yescharacteristic
82C42C2×D411yescharacteristic
83C42C2×D411yescharacteristic
84C42#4111yescharacteristic
85C23—24no—
86C23—22no—
87C23—42no—
88C23—42no—
89C23C22⋊Q811yescharacteristic
90D4—24no—
91D4—22no—
92D4#10814yes—
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—41no—
96C2×C4—42no—
97C2×C4—42no—
98C2×C4—42no—
99C2×C4—44no—
100C2×C4C2×C22⋊C411yescharacteristic
101C2×C4C2×C4⋊C411yescharacteristic
102C2×C4#11711yescharacteristic
103C2×C4#12111yescharacteristic
104C2×C4#12111yescharacteristic
105C2×C4C22⋊Q811yescharacteristic
106C2×C4#13512yes—
107C2×C4AGL(1,ℤ/8)12yes—
108C8—21no—
109C8—21no—
110C8—21no—
111C8—21no—
112C8—42no—
113C8—82no—
114C8—82no—
115C22—21no—
116C22—21no—
117C22—24no—
118C22—48no—
119C22—42no—
120C22—42no—
121C22#38011yescharacteristic
122C22#47812yes—
123C4—21no—
124C4—21no—
125C4—21no—
126C4—42no—
127C4#41611yescharacteristic
128C4#41811yescharacteristic
129C4C2×#10812yes—
130C4#46312yes—
131C2—22no—
132C2—44no—
133C2#180411yescharacteristic
134C2#181011yescharacteristic
135C2#181411yescharacteristic
subgroupG/H
centerC2×C4#121
commutatorC42C22×C4
Frattini, cosocleC2×C42C23
socleC22#380
prime radicalC22×D4Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1837C2semidirect
3. #1564C2semidirect
5. #1301C2semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
#18372
#15642
#14862
#13012