Finite Group Databasebeta

← #21284

Subgroups — #21284

Order 256.

431 conjugacy classes of subgroups; only the 171 normal subgroups are shown.

normal subgroups only

This group has 431 conjugacy classes of subgroups — too many to draw. Only its 171 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#2319C212yesmaximal, complemented
3#1972C212yesmaximal
4#1943C212yesmaximal, complemented
5#1934C214yesmaximal, complemented
6C4×#106C211yesmaximal, characteristic, complemented
7#1762C212yesmaximal, complemented
8#1726C211yesmaximal, characteristic, complemented
9C22×D8C2211yescharacteristic
10C2×C4×D4C2212yes—
11C4×D8C418yescomplemented
12C2×#107C2211yescharacteristic
13C2×#106C2212yes—
14C2×#102C2214yes—
15C2×#102C2212yes—
16C2×#97C2212yes—
17C2×#97C2211yescharacteristic
18C2×C4×C8C2212yes—
19C2×C4×C8C2211yescharacteristic
20#390C2214yes—
21#389C2214yes—
22#388—24no—
23#381—22no—
24#380—22no—
25C4×C4⋊C4C2212yes—
26#376C2211yescharacteristic
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—
38C2×C4⋊C4—24no—
39C2×C4⋊C4C2314yes—
40C2×C4⋊C4C2312yes—
41C2×C22⋊C4—22no—
42C2×C22⋊C4—24no—
43C2×C22⋊C4—24no—
44C2×C42—22no—
45C2×C42C2312yes—
46C2×C42C2311yescharacteristic
47#107C2×C414yes—
48#106—24no—
49#102—28no—
50#102C2×C418yes—
51#97—24no—
52#97—22no—
53C4×C8—24no—
54C4×C8C2×C414yes—
55#95—22no—
56#95—24no—
57#95D412yes—
58#95D412yes—
59C24—22no—
60C2×D4—24no—
61C2×D4—24no—
62C2×D4—22no—
63C2×D4C22×C414yes—
64C22×C4—22no—
65C22×C4—28no—
66C22×C4—24no—
67C22×C4—84no—
68C22×C4C2×D414yes—
69C22×C4C2×D411yescharacteristic
70C22×C4C2×D411yescharacteristic
71C22×C4C2411yescharacteristic
72D8—28no—
73C2×C8—22no—
74C2×C8—22no—
75C2×C8—22no—
76C2×C8C22×C412yes—
77C2×C8C22×C412yes—
78C2×C8#4114yes—
79C2×C8#4114yes—
80C4⋊C4—22no—
81C4⋊C4—24no—
82C4⋊C4—24no—
83C4⋊C4—84no—
84C4⋊C4C22×C414yes—
85C22⋊C4—28no—
86C22⋊C4—84no—
87C22⋊C4—84no—
88C42—22no—
89C42—22no—
90C42—82no—
91C42C22×C412yes—
92C42#4112yes—
93C23—24no—
94C23—44no—
95C23—44no—
96C23—42no—
97C23—42no—
98C23C22×D411yescharacteristic
99D4—24no—
100D4—24no—
101D4—44no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—24no—
108C2×C4—44no—
109C2×C4—44no—
110C2×C4—44no—
111C2×C4—44no—
112C2×C4—88no—
113C2×C4C4×D412yes—
114C2×C4C4×D412yes—
115C2×C4C23×C411yescharacteristic
116C2×C4C2×#4112yes—
117C2×C4C2×#4112yes—
118C2×C4C2×#4111yescharacteristic
119C8—22no—
120C8—24no—
121C8#11714yes—
122C22—44no—
123C22—44no—
124C22—44no—
125C22—84no—
126C22—84no—
127C22C2×C4×D411yescharacteristic
128C22#53212yes—
129C22#57612yes—
130C22#57712yes—
131C4—22no—
132C4—22no—
133C4—44no—
134C4—44no—
135C4—84no—
136C4C2×#11711yescharacteristic
137C4C4×#4111yescharacteristic
138C4#52912yes—
139C2—84no—
140C2#229311yescharacteristic
141C2#294811yescharacteristic
142C2#295211yescharacteristic
143C2#317914yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2319C2semidirect
4. #1943C2semidirect
5. #1934C2semidirect
6. C4×#106C2semidirect
7. #1762C2semidirect
8. #1726C2semidirect
11. C4×D8C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D82
#23192
#19722
#19432
#19342
C4×#1062
#17622
#17262