Finite Group Databasebeta

← #20378

Subgroups — #20378

Order 256.

813 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#408C212yesmaximal
3C2×#405C212yesmaximal, complemented
4#1750C214yesmaximal, complemented
5#1749C212yesmaximal, complemented
6C4×C22⋊C8C212yesmaximal, complemented
7#1728C211yesmaximal, characteristic, complemented
8C2×#336C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C22×M16C2212yes—
11C23×C8C2212yes—
12C4×#41—28no—
13C2×C4×Q8C412yes—
14C2×C4×D4C412yes—
15C2×C4×D4C414yes—
16C2×#117C2212yes—
17C2×#117C2211yescharacteristic
18C22×C42C2211yescharacteristic
19C22×C42C2212yes—
20#408C4116yescomplemented
21C2×C22⋊C8C2214yes—
22C2×C22⋊C8C2214yes—
23#405—28no—
24C2×#97C2214yes—
25C2×C4×C8C2214yes—
26#336C2211yescharacteristic
27#336C2211yescharacteristic
28#336C2212yes—
29#336C2212yes—
30#336C2212yes—
31C2×#41—24no—
32C2×#41—22no—
33C2×#41—22no—
34C2×#41C2×C418yes—
35C22×Q8C2×C411yescharacteristic
36C22×D4C2×C412yes—
37C22×D4C2×C411yescharacteristic
38C23×C4C2×C412yes—
39C23×C4C2×C414yes—
40C23×C4C2312yes—
41C23×C4C2311yescharacteristic
42C2×M16—24no—
43C2×M16—24no—
44C2×M16C2×C418yescomplemented
45C22×C8—24no—
46C22×C8—24no—
47C22×C8C2×C418yescomplemented
48C22×C8C2312yes—
49C22×C8C2312yes—
50C22×C8C2314yes—
51C4×Q8—28no—
52C4×D4—28no—
53C4×D4—216no—
54#117—28no—
55#117D418yes—
56C2×C4⋊C4C2×C414yes—
57C2×C4⋊C4C2×C412yes—
58C2×C22⋊C4C2×C414yes—
59C2×C22⋊C4C2×C412yes—
60C2×C42—24no—
61C2×C42—28no—
62C2×C42C2×C412yes—
63C2×C42C2×C414yes—
64C2×C42C2311yescharacteristic
65C2×C42C2311yescharacteristic
66C2×C42C2312yes—
67C22⋊C8C2×C4116yescomplemented
68C22⋊C8C2×C4116yescomplemented
69#97—28no—
70C4×C8—28no—
71C24C22×C412yes—
72C24C22×C411yescharacteristic
73#41—216no—
74#41—216no—
75C2×Q8—22no—
76C2×Q8—22no—
77C2×Q8C4214yes—
78C2×D4—24no—
79C2×D4—24no—
80C2×D4—22no—
81C2×D4—22no—
82C2×D4C4218yes—
83C2×D4C4214yes—
84C22×C4—24no—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—28no—
89C22×C4—28no—
90C22×C4—24no—
91C22×C4—44no—
92C22×C4—42no—
93C22×C4C22×C412yes—
94C22×C4C22×C412yes—
95C22×C4C22×C418yes—
96C22×C4C22×C414yes—
97C22×C4C22×C412yes—
98C22×C4C22×C411yescharacteristic
99C22×C4C22×C414yes—
100C22×C4C2×D414yes—
101C22×C4#4112yes—
102C22×C4#4112yes—
103C22×C4C2411yescharacteristic
104M16—216no—
105C2×C8—216no—
106C2×C8—22no—
107C2×C8—24no—
108C2×C8—22no—
109C2×C8—22no—
110C2×C8—22no—
111C2×C8—24no—
112C2×C8C22×C414yes—
113C2×C8C22×C414yes—
114C2×C8C22×C418yes—
115C4⋊C4—28no—
116C4⋊C4C22⋊C418yes—
117C22⋊C4—28no—
118C22⋊C4C22⋊C418yes—
119C42—28no—
120C42—24no—
121C42—22no—
122C42—22no—
123C42C2×D418yes—
124C23—22no—
125C23—22no—
126C23—22no—
127C23—22no—
128C23—24no—
129C23—24no—
130C23C2×C4214yes—
131C23C2×C4212yes—
132C23C2×C22⋊C412yes—
133C23#11712yes—
134C23C23×C411yescharacteristic
135Q8—28no—
136D4—216no—
137D4—28no—
138C2×C4—22no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—24no—
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—28no—
145C2×C4—28no—
146C2×C4—22no—
147C2×C4—22no—
148C2×C4—22no—
149C2×C4—416no—
150C2×C4—48no—
151C2×C4C2×C4214yes—
152C2×C4C2×C4212yes—
153C2×C4C2×C22⋊C418yes—
154C2×C4C2×C22⋊C412yes—
155C2×C4#11712yes—
156C2×C4C4×D418yes—
157C2×C4C4×D418yes—
158C2×C4#13114yes—
159C2×C4C23×C412yes—
160C2×C4C22×D412yes—
161C2×C4C2×#4111yescharacteristic
162C2×C4C2×#4111yescharacteristic
163C8—24no—
164C8—24no—
165C8—28no—
166C22—22no—
167C22—22no—
168C22—24no—
169C22—24no—
170C22—24no—
171C22—24no—
172C22—24no—
173C22—44no—
174C22—44no—
175C22C4×C22⋊C414yes—
176C22C22×C4211yescharacteristic
177C22C22×C22⋊C411yescharacteristic
178C22C2×#11711yescharacteristic
179C22C2×#13112yes—
180C22#56812yes—
181C4—24no—
182C4—28no—
183C4—24no—
184C4—42no—
185C4C4×C22⋊C414yes—
186C4C2×C4×D412yes—
187C4C2×C4×D412yes—
188C2—24no—
189C2—44no—
190C2C2×C4×C22⋊C411yescharacteristic
191C2C4×#13111yescharacteristic
192C2#287511yescharacteristic
193C2#288012yes—
194C2#292512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC22×#41C22
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
3. C2×#405C2semidirect
4. #1750C2semidirect
5. #1749C2semidirect
6. C4×C22⋊C8C2semidirect
7. #1728C2semidirect
8. C2×#336C2semidirect
20. #408C4semidirect
44. C2×M16C2×C4semidirect
47. C22×C8C2×C4semidirect
67. C22⋊C8C2×C4semidirect
68. C22⋊C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4082
C2×#4052
#17502
#17492
C4×C22⋊C82
#17282
C2×#3362