Finite Group Databasebeta

← #20437

Subgroups — #20437

Order 256.

583 conjugacy classes of subgroups.

The subgroup lattice has 147 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#423C211yesmaximal, characteristic
2C2×#405C212yesmaximal
3C22×C4×C8C211yesmaximal, characteristic
4#2285C211yesmaximal, characteristic
5#1770C214yesmaximal, complemented
6C8×C4⋊C4C214yesmaximal, complemented
7#1729C212yesmaximal
8C22×M16C2212yes—
9C23×C8C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C2×#117C2212yes—
12C22×C42C2211yescharacteristic
13#423C418yescomplemented
14C2×C4⋊C8C2214yes—
15#405—28no—
16C2×#97C2214yes—
17C2×C4×C8C418yescomplemented
18C2×C4×C8C2214yes—
19C2×C4×C8C2212yes—
20C2×C4×C8C2212yes—
21#384C412yes—
22#382C412yes—
23#380C414yes—
24C4×C4⋊C4C2214yes—
25#336C2218yes—
26C23×C4C2×C412yes—
27C23×C4C2311yescharacteristic
28C2×M16—24no—
29C2×M16—24no—
30C2×M16C2×C418yes—
31C22×C8—22no—
32C22×C8—22no—
33C22×C8C2×C414yes—
34C22×C8C2×C414yes—
35C22×C8D414yes—
36C22×C8Q814yes—
37C22×C8C2312yes—
38C22×C8C2314yes—
39C22×C8C2311yescharacteristic
40C22×C8C2311yescharacteristic
41#117—24no—
42#117—24no—
43C2×C4⋊C4C2×C414yes—
44C2×C4⋊C4C2×C418yes—
45C2×C22⋊C4C2×C414yes—
46C2×C42C2×C411yescharacteristic
47C2×C42C2×C411yescharacteristic
48C2×C42C2×C414yes—
49C2×C42C2×C414yes—
50C2×C42C2314yes—
51C2×C42C2312yes—
52C4⋊C8C2×C4116yes—
53#97—28no—
54C4×C8—28no—
55C4×C8C2×C418yes—
56C4×C8C2×C418yes—
57#95C2×C418yes—
58C24C22×C411yescharacteristic
59C22×C4—28no—
60C22×C4C4218yes—
61C22×C4C22×C418yes—
62C22×C4C22×C412yes—
63C22×C4C22×C411yescharacteristic
64C22×C4C22×C412yes—
65C22×C4C22×C412yes—
66C22×C4C22×C412yes—
67C22×C4C2×D412yes—
68C22×C4C2×Q812yes—
69C22×C4#4112yes—
70C22×C4#4112yes—
71C22×C4C2411yescharacteristic
72M16—216no—
73C2×C8—28no—
74C2×C8—24no—
75C2×C8—22no—
76C2×C8—22no—
77C2×C8—24no—
78C2×C8C4⋊C4116yescomplemented
79C2×C8C22×C414yes—
80C2×C8C22×C418yes—
81C2×C8C22×C412yes—
82C2×C8C22×C412yes—
83C2×C8C2×D412yes—
84C2×C8C2×D412yes—
85C2×C8C2×Q812yes—
86C2×C8C2×Q812yes—
87C4⋊C4—28no—
88C4⋊C4—216no—
89C22⋊C4—28no—
90C42—24no—
91C42—24no—
92C42C4214yes—
93C42C4214yes—
94C42C22×C414yes—
95C42C22×C414yes—
96C23—24no—
97C23C2×C4212yes—
98C23C4×D412yes—
99C23C4×Q812yes—
100C23C23×C411yescharacteristic
101C2×C4—24no—
102C2×C4—216no—
103C2×C4—28no—
104C2×C4—216no—
105C2×C4C2×C4214yes—
106C2×C4C2×C4212yes—
107C2×C4C2×C4214yes—
108C2×C4C2×C4⋊C414yes—
109C2×C4#11714yes—
110C2×C4C4×D414yes—
111C2×C4C4×D412yes—
112C2×C4C4×Q814yes—
113C2×C4C4×Q812yes—
114C2×C4#13118yes—
115C2×C4C23×C411yescharacteristic
116C2×C4C23×C411yescharacteristic
117C2×C4C22×D411yescharacteristic
118C2×C4C22×Q811yescharacteristic
119C2×C4C2×#4111yescharacteristic
120C2×C4C2×#4111yescharacteristic
121C8—24no—
122C8—28no—
123C8C2×C4⋊C414yes—
124C8C2×C4⋊C414yes—
125C22—24no—
126C22—24no—
127C22—24no—
128C22C4×C4⋊C414yes—
129C22C22×C4211yescharacteristic
130C22C2×C4×D411yescharacteristic
131C22C2×C4×Q811yescharacteristic
132C22C2×#13114yes—
133C4—24no—
134C4—48no—
135C4C4×C4⋊C414yes—
136C4#40518yescomplemented
137C4C22×C4⋊C411yescharacteristic
138C4C2×#11711yescharacteristic
139C4C2×C4×D411yescharacteristic
140C4C2×C4×Q811yescharacteristic
141C2—24no—
142C2C2×C4×C4⋊C411yescharacteristic
143C2C2×#40512yes—
144C2#293112yes—
145C2#296012yes—
subgroupG/H
centerC22×C8C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1770C2semidirect
6. C8×C4⋊C4C2semidirect
13. #423C4semidirect
17. C2×C4×C8C4semidirect
78. C2×C8C4⋊C4semidirect
136. C4#405semidirect

Maximal subgroups

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

subgroupindex
C2×#4232
C2×#4052
C22×C4×C82
#22852
#17702
C8×C4⋊C42
#17292