Finite Group Databasebeta

← #20436

Subgroups — #20436

Order 256.

555 conjugacy classes of subgroups.

The subgroup lattice has 173 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#424C211yesmaximal, characteristic
2C2×#405C211yesmaximal, characteristic
3C2×#405C211yesmaximal, characteristic
4C22×#97C211yesmaximal, characteristic
5#2296C211yesmaximal, characteristic
6#1771C214yesmaximal, complemented
7#1770C214yesmaximal, complemented
8#1729C211yesmaximal, characteristic
9#1728C211yesmaximal, characteristic
10C22×M16C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C22×C42C2211yescharacteristic
17#424C418yescomplemented
18C2×C4⋊C8C2214yes—
19#405—24no—
20#405C418yescomplemented
21C2×#97—24no—
22C2×#97C2212yes—
23C2×#97C2212yes—
24C2×#97C2212yes—
25C2×#97C2212yes—
26C2×C4×C8C2212yes—
27C2×C4×C8C2212yes—
28#389C414yes—
29#385C414yes—
30C4×C4⋊C4C2214yes—
31#336C2214yes—
32#336C2214yes—
33C23×C4C2×C412yes—
34C23×C4C2311yescharacteristic
35C2×M16—22no—
36C2×M16—22no—
37C2×M16—22no—
38C2×M16—22no—
39C2×M16C2×C414yes—
40C2×M16C2×C414yes—
41C22×C8—22no—
42C22×C8—22no—
43C22×C8C2×C414yes—
44C22×C8C2×C414yes—
45C22×C8D414yes—
46C22×C8Q814yes—
47C22×C8C2312yes—
48C22×C8C2312yes—
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C22×C8C2311yescharacteristic
52#117—22no—
53#117—22no—
54#117C2×C414yes—
55#117C2×C414yes—
56C2×C4⋊C4C2×C412yes—
57C2×C4⋊C4C2×C418yes—
58C2×C4⋊C4C2×C412yes—
59C2×C22⋊C4C2×C412yes—
60C2×C22⋊C4C2×C412yes—
61C2×C42—22no—
62C2×C42—22no—
63C2×C42C2×C412yes—
64C2×C42C2312yes—
65C2×C42C2312yes—
66C2×C42C2312yes—
67C4⋊C8C2×C4116yescomplemented
68#97—24no—
69#97—24no—
70#97—24no—
71#97C2×C418yescomplemented
72C4×C8—24no—
73C4×C8C2×C418yescomplemented
74#95C2×C418yes—
75C24C22×C411yescharacteristic
76C22×C4—24no—
77C22×C4—44no—
78C22×C4C22×C414yes—
79C22×C4C22×C414yes—
80C22×C4C22×C414yes—
81C22×C4C22×C411yescharacteristic
82C22×C4C22×C412yes—
83C22×C4C22×C412yes—
84C22×C4C2×D412yes—
85C22×C4C2×Q812yes—
86C22×C4#4112yes—
87C22×C4#4112yes—
88C22×C4C2411yescharacteristic
89M16—28no—
90M16—28no—
91C2×C8—28no—
92C2×C8—22no—
93C2×C8—22no—
94C2×C8—22no—
95C2×C8—22no—
96C2×C8—22no—
97C2×C8—22no—
98C2×C8C4⋊C4116yescomplemented
99C2×C8C22×C414yes—
100C2×C8C22×C414yes—
101C2×C8C22×C414yes—
102C2×C8C22×C412yes—
103C2×C8C22×C412yes—
104C2×C8C2×D412yes—
105C2×C8C2×D412yes—
106C2×C8C2×Q812yes—
107C2×C8C2×Q812yes—
108C4⋊C4—24no—
109C4⋊C4—48no—
110C4⋊C4C4218yes—
111C22⋊C4—24no—
112C22⋊C4C4218yes—
113C42—24no—
114C42—22no—
115C42—22no—
116C42—22no—
117C42—22no—
118C42C22×C414yes—
119C42C22×C414yes—
120C23—24no—
121C23C2×C4212yes—
122C23C4×D412yes—
123C23C4×Q812yes—
124C23C23×C411yescharacteristic
125C2×C4—28no—
126C2×C4—24no—
127C2×C4—24no—
128C2×C4—24no—
129C2×C4—28no—
130C2×C4—24no—
131C2×C4—48no—
132C2×C4C2×C4218yes—
133C2×C4C2×C4212yes—
134C2×C4C2×C4⋊C414yes—
135C2×C4#11714yes—
136C2×C4C4×D414yes—
137C2×C4C4×D412yes—
138C2×C4C4×Q814yes—
139C2×C4C4×Q812yes—
140C2×C4C23×C411yescharacteristic
141C2×C4C23×C411yescharacteristic
142C2×C4C22×D411yescharacteristic
143C2×C4C22×Q811yescharacteristic
144C2×C4C2×#4111yescharacteristic
145C2×C4C2×#4111yescharacteristic
146C8—24no—
147C8—24no—
148C8—24no—
149C8C2×C4⋊C414yes—
150C8C2×C4⋊C414yes—
151C22—24no—
152C22—24no—
153C22—24no—
154C22C4×C4⋊C414yes—
155C22C22×C4211yescharacteristic
156C22C2×C4×D411yescharacteristic
157C22C2×C4×Q811yescharacteristic
158C22#56814yes—
159C4—28no—
160C4—44no—
161C4—44no—
162C4C4×C4⋊C414yes—
163C4C22×C4⋊C411yescharacteristic
164C4C2×#11711yescharacteristic
165C4C2×C4×D411yescharacteristic
166C4C2×C4×Q811yescharacteristic
167C2—24no—
168C2C2×C4×C4⋊C411yescharacteristic
169C2#287512yes—
170C2#293012yes—
171C2#296112yes—
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
6. #1771C2semidirect
7. #1770C2semidirect
17. #424C4semidirect
20. #405C4semidirect
67. C4⋊C8C2×C4semidirect
71. #97C2×C4semidirect
73. C4×C8C2×C4semidirect
98. C2×C8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4242
C2×#4052
C22×#972
#22962
#17712
#17702
#17292
#17282