Finite Group Databasebeta

← #20554

Subgroups — #20554

Order 256.

425 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#433C211yesmaximal, characteristic
2C2×#424C211yesmaximal, characteristic
3#2298C211yesmaximal, characteristic
4#1771C212yesmaximal, complemented
5#1770C212yesmaximal, complemented
6#1768C212yesmaximal, complemented
7#1767C212yesmaximal, complemented
8#1753C212yesmaximal
9#1752C212yesmaximal
10C22×M16C2211yescharacteristic
11C23×C8C2211yescharacteristic
12C2×#117C2211yescharacteristic
13#433C418yescomplemented
14#424C418yescomplemented
15C2×C4⋊C8C2212yes—
16C2×C4⋊C8C2212yes—
17C2×C4⋊C8C2212yes—
18C2×C22⋊C8C2212yes—
19C2×#97C2212yes—
20C2×#97C2212yes—
21C2×#97C2212yes—
22C2×#97C2211yescharacteristic
23C2×C4×C8C2212yes—
24C2×C4×C8C2211yescharacteristic
25#388C414yes—
26#387C414yes—
27C4×C4⋊C4C2212yes—
28C4×C22⋊C4C2212yes—
29#376C2211yescharacteristic
30C43C2211yescharacteristic
31#336C2212yes—
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35C23×C4C2311yescharacteristic
36C2×M16—42no—
37C2×M16C2×C414yes—
38C22×C8—42no—
39C22×C8C2×C414yes—
40C22×C8C2312yes—
41C22×C8C2312yes—
42C22×C8C2312yes—
43C22×C8C2312yes—
44#117C2×C414yes—
45#117C2×C414yes—
46C2×C4⋊C4C2×C414yes—
47C2×C4⋊C4C2×C412yes—
48C2×C22⋊C4C2×C414yes—
49C2×C22⋊C4C2×C412yes—
50C2×C42C2×C414yes—
51C2×C42C2312yes—
52C2×C42C2312yes—
53C2×C42C2311yescharacteristic
54C2×C42C2311yescharacteristic
55C4⋊C8C2×C418yes—
56C4⋊C8C2×C418yes—
57C4⋊C8C2×C418yes—
58C22⋊C8C2×C418yes—
59#97—42no—
60#97—42no—
61#97—42no—
62#97C2×C414yes—
63C4×C8—42no—
64C4×C8C2×C414yes—
65#95C2×C414yes—
66#95C2×C414yes—
67#95C2×C414yes—
68C24C22×C411yescharacteristic
69C22×C4—22no—
70C22×C4—22no—
71C22×C4C22×C414yes—
72C22×C4C22×C414yes—
73C22×C4C22×C411yescharacteristic
74C22×C4C22×C412yes—
75C22×C4C22×C412yes—
76C22×C4C22×C412yes—
77C22×C4C22×C412yes—
78C22×C4C2411yescharacteristic
79M16—44no—
80C2×C8—22no—
81C2×C8—22no—
82C2×C8—22no—
83C2×C8—22no—
84C2×C8—22no—
85C2×C8—22no—
86C2×C8—22no—
87C2×C8—22no—
88C2×C8—44no—
89C2×C8C22×C414yes—
90C2×C8C22×C414yes—
91C2×C8C22×C414yes—
92C2×C8C22×C414yes—
93C4⋊C4—44no—
94C4⋊C4C4218yes—
95C22⋊C4—44no—
96C22⋊C4C4218yes—
97C42—22no—
98C42—22no—
99C42—22no—
100C42—22no—
101C42—44no—
102C42C22×C412yes—
103C42C22×C412yes—
104C42C22×C412yes—
105C42C22×C412yes—
106C23—22no—
107C23—24no—
108C23C2×C4212yes—
109C23C23×C411yescharacteristic
110C2×C4—22no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—22no—
114C2×C4—22no—
115C2×C4—24no—
116C2×C4—24no—
117C2×C4—24no—
118C2×C4—24no—
119C2×C4—24no—
120C2×C4—24no—
121C2×C4—24no—
122C2×C4C2×C4214yes—
123C2×C4C2×C4214yes—
124C2×C4C2×C4212yes—
125C2×C4C23×C411yescharacteristic
126C2×C4C23×C411yescharacteristic
127C2×C4H(5,𝔽2)12yes—
128C2×C42−1+412yes—
129C8—24no—
130C8—24no—
131C8—24no—
132C8—24no—
133C22—24no—
134C22—22no—
135C22—44no—
136C22C22×C4211yescharacteristic
137C22#52012yes—
138C22#56814yes—
139C4—24no—
140C4—24no—
141C4—22no—
142C4—44no—
143C4—44no—
144C4#51811yescharacteristic
145C4#51911yescharacteristic
146C4#52012yes—
147C2—42no—
148C2#227411yescharacteristic
149C2#287512yes—
150C2#299514yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1771C2semidirect
5. #1770C2semidirect
6. #1768C2semidirect
7. #1767C2semidirect
13. #433C4semidirect
14. #424C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4332
C2×#4242
#22982
#17712
#17702
#17682
#17672
#17532
#17522