Finite Group Databasebeta

← #11621

Subgroups — #11621

Order 256.

181 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 181 conjugacy classes of subgroups — too many to draw. Only its 83 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
1C8×#41C211yesmaximal, characteristic
2#2162C211yesmaximal, characteristic, complemented
3C2×C4⋊C16C211yesmaximal, characteristic, complemented
4Q8⋊C16C212yesmaximal, complemented
5D4⋊C16C212yesmaximal, complemented
6C4×#41C411yescharacteristic
7C22×C16—21no—
8C8×Q8C411yescharacteristic
9C8×Q8C2211yescharacteristic
10C8×D4—21no—
11C8×D4—21no—
12C8×D4C411yescharacteristic
13C8×D4C2211yescharacteristic
14#431—21no—
15#431C411yescharacteristic
16C2×C4×C8—21no—
17C2×C4×C8C2211yescharacteristic
18C4⋊C16—21no—
19C4⋊C16—21no—
20C4⋊C16C2212yes—
21C22⋊C16—21no—
22C4×C16C2212yes—
23C2×#41C811yescharacteristic
24C22×C8—21no—
25C22×C8—21no—
26C22×C8D411yescharacteristic
27C22×C8D411yescharacteristic
28C4×Q8C811yescharacteristic
29C4×Q8C2×C411yescharacteristic
30C4×D4—21no—
31C4×D4—21no—
32C4×D4C811yescharacteristic
33C4×D4C2×C411yescharacteristic
34#117—21no—
35#117C811yescharacteristic
36C2×C42—21no—
37C2×C42C2×C411yescharacteristic
38C2×C16—22no—
39C2×C16—22no—
40C2×C16—42no—
41C4⋊C8—21no—
42C4⋊C8—21no—
43C4⋊C8C2×C411yescharacteristic
44C4⋊C8C2×C411yescharacteristic
45C22⋊C8—21no—
46C22⋊C8—21no—
47C22⋊C8—21no—
48C4×C8—21no—
49C4×C8—21no—
50C4×C8—21no—
51C4×C8C2×C411yescharacteristic
52C4×C8D411yescharacteristic
53C4×C8D411yescharacteristic
54C4×C8C2311yescharacteristic
55#41—22no—
56#41C1614yescomplemented
57C2×Q8C2×C811yescharacteristic
58C2×D4—21no—
59C2×D4C2×C811yescharacteristic
60C22×C4—21no—
61C22×C4—21no—
62C22×C4—21no—
63C22×C4C22⋊C411yescharacteristic
64C22×C4C2×C811yescharacteristic
65C22×C4M1611yescharacteristic
66C2×C8—21no—
67C2×C8—21no—
68C2×C8—21no—
69C2×C8—21no—
70C2×C8—41no—
71C2×C8—42no—
72C2×C8—41no—
73C2×C8—41no—
74C2×C8C22⋊C411yescharacteristic
75C2×C8C22⋊C411yescharacteristic
76C2×C8C2×D411yescharacteristic
77C2×C8C2×D411yescharacteristic
78C4⋊C4—21no—
79C4⋊C4—21no—
80C4⋊C4C2×C811yescharacteristic
81C4⋊C4C2×C811yescharacteristic
82C22⋊C4—21no—
83C22⋊C4—21no—
84C22⋊C4—21no—
85C42—21no—
86C42—21no—
87C42—21no—
88C42C22⋊C411yescharacteristic
89C42C2×C811yescharacteristic
90C42M1611yescharacteristic
91C42C22×C411yescharacteristic
92C16—42no—
93C16—42no—
94C23—21no—
95C23C22⋊C811yescharacteristic
96Q8—21no—
97Q8C2×C1612yescomplemented
98D4—24no—
99D4—21no—
100D4C2×C1612yescomplemented
101C2×C4—21no—
102C2×C4—24no—
103C2×C4—21no—
104C2×C4—21no—
105C2×C4—21no—
106C2×C4—21no—
107C2×C4—41no—
108C2×C4—42no—
109C2×C4—41no—
110C2×C4—41no—
111C2×C4C22⋊C811yescharacteristic
112C2×C4C22⋊C811yescharacteristic
113C2×C4C22⋊C811yescharacteristic
114C2×C4C2×C1612yes—
115C2×C4M3212yes—
116C2×C4C2×C22⋊C411yescharacteristic
117C2×C4C22×C811yescharacteristic
118C2×C4C2×M1611yescharacteristic
119C8—21no—
120C8—21no—
121C8—21no—
122C8—41no—
123C8—41no—
124C8AGL(1,ℤ/8)11yescharacteristic
125C8#13711yescharacteristic
126C22—21no—
127C22—21no—
128C22—22no—
129C22—41no—
130C22—41no—
131C22C22⋊C1612yes—
132C22C2×C22⋊C811yescharacteristic
133C4—22no—
134C4—21no—
135C4—21no—
136C4—21no—
137C4—41no—
138C4—41no—
139C4C22⋊C1612yes—
140C4#41711yescharacteristic
141C4#42111yescharacteristic
142C4C22×C1611yescharacteristic
143C4C2×M3211yescharacteristic
144C2—22no—
145C2—42no—
146C2#147711yescharacteristic
147C2C2×C22⋊C1611yescharacteristic
148C2#211711yescharacteristic
subgroupG/H
centerC2×C8C2×D4
commutatorC4C22×C16
Frattini, cosocleC4×C8C23
socleC22C2×C22⋊C8
prime radicalC2×#41C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2162C2semidirect
3. C2×C4⋊C16C2semidirect
4. Q8⋊C16C2semidirect
5. D4⋊C16C2semidirect
56. #41C16semidirect
97. Q8C2×C16semidirect
100. D4C2×C16semidirect

Maximal subgroups

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

subgroupindex
C8×#412
#21622
C2×C4⋊C162
Q8⋊C162
D4⋊C162