Finite Group Databasebeta

← #20531

Subgroups — #20531

Order 256.

563 conjugacy classes of subgroups.

The subgroup lattice has 209 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#408C212yesmaximal
2#2297C211yesmaximal, characteristic
3#1753C212yesmaximal, complemented
4#1753C212yesmaximal, complemented
5#1752C212yesmaximal, complemented
6C8×C22⋊C4C212yesmaximal, complemented
7#1750C212yesmaximal, complemented
8#1749C211yesmaximal, characteristic, complemented
9C4×C22⋊C8C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2212yes—
12C23×C8C2212yes—
13C2×#117C2211yescharacteristic
14C22×C42C2211yescharacteristic
15#408C4116yescomplemented
16C2×C22⋊C8C2212yes—
17C2×C22⋊C8C2212yes—
18C2×C22⋊C8C2212yes—
19C2×C22⋊C8C2212yes—
20C2×#97C2211yescharacteristic
21C2×#97C2211yescharacteristic
22C2×#97C2212yes—
23C2×C4×C8C2211yescharacteristic
24C2×C4×C8C2211yescharacteristic
25C2×C4×C8C2212yes—
26#391C412yes—
27#390C412yes—
28#386C414yes—
29C4×C22⋊C4C2212yes—
30C4×C22⋊C4C2212yes—
31#336C2212yes—
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35C2×#41—41no—
36C2×#41—41no—
37C2×#41—42no—
38C2×#41C2×C418yes—
39C22×Q8C2×C411yescharacteristic
40C22×D4C2×C412yes—
41C22×D4C2×C411yescharacteristic
42C23×C4C2×C412yes—
43C23×C4C2311yescharacteristic
44C23×C4C2312yes—
45C2×M16—42no—
46C2×M16—42no—
47C2×M16C2×C418yescomplemented
48C22×C8—42no—
49C22×C8—42no—
50C22×C8C2×C418yescomplemented
51C22×C8C2312yes—
52C22×C8C2312yes—
53C22×C8C2312yes—
54C22×C8C2312yes—
55#117—42no—
56C2×C4⋊C4C2×C412yes—
57C2×C22⋊C4C2×C414yes—
58C2×C22⋊C4C2×C412yes—
59C2×C22⋊C4C2×C414yes—
60C2×C42—41no—
61C2×C42—41no—
62C2×C42C2×C412yes—
63C2×C42C2312yes—
64C2×C42C2311yescharacteristic
65C2×C42C2311yescharacteristic
66C22⋊C8C2×C418yes—
67C22⋊C8C2×C418yes—
68C22⋊C8C2×C418yescomplemented
69C22⋊C8C2×C418yescomplemented
70#97—41no—
71#97—41no—
72#97—42no—
73C4×C8—41no—
74C4×C8—41no—
75C4×C8—42no—
76#95C2×C414yes—
77#95C2×C414yes—
78C24C22×C412yes—
79C24C22×C411yescharacteristic
80#41—48no—
81#41—48no—
82C2×Q8—41no—
83C2×Q8—41no—
84C2×Q8C4214yes—
85C2×D4—41no—
86C2×D4—41no—
87C2×D4—42no—
88C2×D4—42no—
89C2×D4C4218yes—
90C2×D4C4214yes—
91C22×C4—21no—
92C22×C4—21no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—42no—
100C22×C4—42no—
101C22×C4C22×C412yes—
102C22×C4C22×C414yes—
103C22×C4C22×C412yes—
104C22×C4C22×C411yescharacteristic
105C22×C4C22×C414yes—
106C22×C4C22×C414yes—
107C22×C4C22×C414yes—
108C22×C4C22×C412yes—
109C22×C4C2411yescharacteristic
110M16—48no—
111C2×C8—22no—
112C2×C8—22no—
113C2×C8—22no—
114C2×C8—22no—
115C2×C8—22no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—48no—
120C2×C8C22×C414yes—
121C2×C8C22×C414yes—
122C2×C8C22×C414yes—
123C2×C8C22×C414yes—
124C4⋊C4—42no—
125C22⋊C4—28no—
126C22⋊C4—44no—
127C22⋊C4—42no—
128C42—21no—
129C42—21no—
130C42—22no—
131C42—21no—
132C42—21no—
133C42—22no—
134C42—42no—
135C23—21no—
136C23—21no—
137C23—22no—
138C23—22no—
139C23—24no—
140C23—22no—
141C23—24no—
142C23—22no—
143C23C2×C4212yes—
144C23C2×C4214yes—
145C23C23×C411yescharacteristic
146Q8—44no—
147D4—44no—
148D4—48no—
149C2×C4—22no—
150C2×C4—21no—
151C2×C4—21no—
152C2×C4—22no—
153C2×C4—22no—
154C2×C4—22no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—48no—
168C2×C4C2×C4214yes—
169C2×C4C2×C4212yes—
170C2×C4#13114yes—
171C2×C4C23×C412yes—
172C2×C4H(5,𝔽2)11yescharacteristic
173C2×C4H(5,𝔽2)11yescharacteristic
174C2×C4H(5,𝔽2)12yes—
175C8—24no—
176C8—24no—
177C8—24no—
178C8—24no—
179C22—24no—
180C22—22no—
181C22—24no—
182C22—22no—
183C22—24no—
184C22—22no—
185C22—42no—
186C22—44no—
187C22—42no—
188C22—44no—
189C22C22×C4211yescharacteristic
190C22#51811yescharacteristic
191C22#51811yescharacteristic
192C22C2×#13112yes—
193C22#56812yes—
194C4—24no—
195C4—22no—
196C4—24no—
197C4—42no—
198C4—44no—
199C4#51812yes—
200C4#51812yes—
201C2—42no—
202C2—44no—
203C2#227311yescharacteristic
204C2C4×#13111yescharacteristic
205C2#287511yescharacteristic
206C2#297612yes—
207C2#298112yes—
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. #1753C2semidirect
4. #1753C2semidirect
5. #1752C2semidirect
6. C8×C22⋊C4C2semidirect
7. #1750C2semidirect
8. #1749C2semidirect
9. C4×C22⋊C8C2semidirect
15. #408C4semidirect
47. C2×M16C2×C4semidirect
50. C22×C8C2×C4semidirect
68. C22⋊C8C2×C4semidirect
69. C22⋊C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4082
#22972
#17532
#17522
C8×C22⋊C42
#17502
#17492
C4×C22⋊C82