Finite Group Databasebeta

← #21277

Subgroups — #21277

Order 256.

475 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 475 conjugacy classes of subgroups — too many to draw. Only its 179 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×C4×D8C211yesmaximal, characteristic
2#2293C212yesmaximal, complemented
3#1972C212yesmaximal
4#1943C212yesmaximal, complemented
5#1936C214yesmaximal, complemented
6C4×#106C211yesmaximal, characteristic, complemented
7C4×#102C212yesmaximal, complemented
8C4×#97C211yesmaximal, characteristic, complemented
9C22×D8C2211yescharacteristic
10C2×C4×D4C2212yes—
11C2×#117—22no—
12C4×D8C418yescomplemented
13C2×#107C2211yescharacteristic
14C2×#106C2212yes—
15C2×#102C2214yes—
16C2×#102C2212yes—
17C2×#97C2212yes—
18C2×#97C2212yes—
19C2×C4×C8C2211yescharacteristic
20C2×C4×C8C2211yescharacteristic
21#390C2214yes—
22#389C2214yes—
23#388—24no—
24C4×C4⋊C4C2212yes—
25C4×C22⋊C4—22no—
26C43C2211yescharacteristic
27#340C2212yes—
28#340C2214yes—
29C22×D4C2312yes—
30C23×C4—22no—
31C2×D8—24no—
32C2×D8C2×C414yes—
33C22×C8C2311yescharacteristic
34C22×C8C2312yes—
35C22×C8C2311yescharacteristic
36C4×D4—24no—
37C4×D4C2×C418yes—
38#117—48no—
39C2×C4⋊C4—24no—
40C2×C4⋊C4C2314yes—
41C2×C4⋊C4C2312yes—
42C2×C22⋊C4—22no—
43C2×C22⋊C4—24no—
44C2×C22⋊C4—24no—
45C2×C42—22no—
46C2×C42D412yes—
47C2×C42D412yes—
48C2×C42C2312yes—
49C2×C42C2311yescharacteristic
50#107C2×C414yes—
51#106—24no—
52#102—28no—
53#102C2×C418yes—
54#97—24no—
55#97—24no—
56C4×C8—22no—
57C4×C8C2×C414yes—
58#95—24no—
59#95—22no—
60C24—22no—
61C2×D4—24no—
62C2×D4—24no—
63C2×D4—22no—
64C2×D4C22×C414yes—
65C22×C4—22no—
66C22×C4—28no—
67C22×C4—24no—
68C22×C4—44no—
69C22×C4—44no—
70C22×C4C2×D414yes—
71C22×C4C2×D411yescharacteristic
72C22×C4C2×D411yescharacteristic
73C22×C4C2411yescharacteristic
74D8—28no—
75C2×C8—22no—
76C2×C8—22no—
77C2×C8—22no—
78C2×C8C22×C412yes—
79C2×C8C22×C412yes—
80C2×C8#4114yes—
81C2×C8#4114yes—
82C4⋊C4—22no—
83C4⋊C4—24no—
84C4⋊C4—24no—
85C4⋊C4—48no—
86C4⋊C4C22×C414yes—
87C22⋊C4—28no—
88C22⋊C4—48no—
89C22⋊C4—48no—
90C42—24no—
91C42—22no—
92C42—22no—
93C42—42no—
94C42—44no—
95C42C22×C412yes—
96C42#4112yes—
97C23—24no—
98C23—44no—
99C23—42no—
100C23—42no—
101C23—44no—
102C23C22×D411yescharacteristic
103D4—24no—
104D4—24no—
105D4—44no—
106C2×C4—22no—
107C2×C4—24no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—42no—
112C2×C4—42no—
113C2×C4—416no—
114C2×C4—44no—
115C2×C4—44no—
116C2×C4—44no—
117C2×C4C4×D412yes—
118C2×C4C4×D412yes—
119C2×C4AGL(1,ℤ/8)14yes—
120C2×C4C23×C411yescharacteristic
121C2×C4C2×#4112yes—
122C2×C4C2×#4112yes—
123C2×C4C2×#4111yescharacteristic
124C8—22no—
125C8—24no—
126C8#11714yescomplemented
127C22—44no—
128C22—44no—
129C22—44no—
130C22—84no—
131C22—84no—
132C22C2×C4×D411yescharacteristic
133C22#53212yes—
134C22C2×AGL(1,ℤ/8)12yes—
135C22#57512yes—
136C4—22no—
137C4—44no—
138C4—44no—
139C4—84no—
140C4#44214yes—
141C4C2×#11711yescharacteristic
142C4C4×#4111yescharacteristic
143C4#52912yes—
144C2—84no—
145C2#229311yescharacteristic
146C2C2×#44211yescharacteristic
147C2#294311yescharacteristic
148C2#317114yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2293C2semidirect
4. #1943C2semidirect
5. #1936C2semidirect
6. C4×#106C2semidirect
7. C4×#102C2semidirect
8. C4×#97C2semidirect
12. C4×D8C4semidirect
126. C8#117semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D82
#22932
#19722
#19432
#19362
C4×#1062
C4×#1022
C4×#972