Finite Group Databasebeta

← #20852

Subgroups — #20852

Order 256.

657 conjugacy classes of subgroups.

The subgroup lattice has 233 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C211yesmaximal, characteristic
2C2×#430C211yesmaximal, characteristic, complemented
3C22×#108C211yesmaximal, characteristic, complemented
4#2879C211yesmaximal, characteristic
5C2×#408C211yesmaximal, characteristic
6#1855C218yesmaximal, complemented
7#1738C211yesmaximal, characteristic, complemented
8C2×#341C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10#568—24no—
11#568—24no—
12C2×#131—22no—
13C2×#131—22no—
14C22×M16C2214yes—
15C22×M16C2211yescharacteristic
16C22×M16C2211yescharacteristic
17C22×M16C2211yescharacteristic
18C22×M16C2211yescharacteristic
19C22×M16C2211yescharacteristic
20C23×C8C2211yescharacteristic
21#430—24no—
22C2×#108—24no—
23C2×#108C2214yes—
24C2×#108C2214yes—
25#408—22no—
26#408—22no—
27#408C414yes—
28#408C414yes—
29#407C2214yes—
30C2×C22⋊C8C2214yes—
31#341C2214yes—
32#341C2214yes—
33C2×#41—22no—
34C2×#41—22no—
35C2×#41—22no—
36C2×#41—22no—
37C2×#41C2×C412yes—
38C2×#41C2×C412yes—
39C2×#41D412yes—
40C2×#41D412yes—
41C22×Q8Q811yescharacteristic
42C22×D4Q812yes—
43C22×D4Q811yescharacteristic
44C23×C4C2312yes—
45C23×C4C2311yescharacteristic
46#131—216no—
47#131—216no—
48C2×M16—24no—
49C2×M16—21no—
50C2×M16—21no—
51C2×M16—22no—
52C2×M16—22no—
53C2×M16—22no—
54C2×M16—22no—
55C2×M16—28no—
56C2×M16—28no—
57C2×M16—21no—
58C2×M16—21no—
59C2×M16—22no—
60C2×M16—22no—
61C2×M16—22no—
62C2×M16—22no—
63C2×M16C2×C412yes—
64C2×M16C2×C412yes—
65C2×M16D414yes—
66C2×M16D414yes—
67C2×M16C2312yes—
68C2×M16C2312yes—
69C2×M16C2312yes—
70C2×M16C2312yes—
71C22×C8—22no—
72C22×C8—24no—
73C22×C8—21no—
74C22×C8—21no—
75C22×C8—22no—
76C22×C8—21no—
77C22×C8—21no—
78C22×C8C2×C412yes—
79C22×C8C2×C412yes—
80C22×C8C2312yes—
81C22×C8C2312yes—
82#108—28no—
83#108—28no—
84C22⋊C8—28no—
85C22⋊C8C2×C4116yes—
86C24C2×Q812yes—
87C24C2×Q811yescharacteristic
88#41—24no—
89#41—24no—
90#41—24no—
91#41—24no—
92#41—24no—
93#41—24no—
94#41—24no—
95#41—24no—
96C2×Q8—22no—
97C2×Q8—22no—
98C2×Q8C4⋊C412yes—
99C2×Q8C4⋊C412yes—
100C2×D4—24no—
101C2×D4—24no—
102C2×D4—22no—
103C2×D4—22no—
104C2×D4C4⋊C414yes—
105C2×D4C4⋊C414yes—
106C2×D4C4⋊C412yes—
107C2×D4C4⋊C412yes—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4C22×C414yes—
113C22×C4C22×C411yescharacteristic
114C22×C4C22×C411yescharacteristic
115C22×C4C2×D414yes—
116C22×C4C2×D411yescharacteristic
117C22×C4C2×D411yescharacteristic
118C22×C4C2×D412yes—
119C22×C4C2×D412yes—
120C22×C4C2×Q812yes—
121C22×C4C2×Q811yescharacteristic
122C22×C4#4112yes—
123C22×C4#4112yes—
124C22×C4C2411yescharacteristic
125M16—216no—
126M16—24no—
127M16—24no—
128M16—24no—
129M16—24no—
130M16—22no—
131M16—22no—
132M16—22no—
133M16—22no—
134M16—22no—
135M16—22no—
136M16—42no—
137M16—42no—
138M16C2×D414yes—
139M16C2×D414yes—
140C2×C8—216no—
141C2×C8—24no—
142C2×C8—24no—
143C2×C8—24no—
144C2×C8—24no—
145C2×C8—22no—
146C2×C8—22no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—22no—
153C2×C8—42no—
154C2×C8—42no—
155C2×C8C22×C414yes—
156C2×C8C22×C414yes—
157C23—22no—
158C23—22no—
159C23—42no—
160C23—44no—
161C23C2×C4⋊C414yes—
162C23C2×C4⋊C411yescharacteristic
163C23C2×C4⋊C411yescharacteristic
164C23C22⋊Q812yes—
165C23C22⋊Q812yes—
166C23C22×Q811yescharacteristic
167Q8—24no—
168Q8—24no—
169D4—28no—
170D4—28no—
171D4—24no—
172D4—24no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4C2×C4⋊C414yes—
180C2×C4C2×C4⋊C411yescharacteristic
181C2×C4C2×C4⋊C411yescharacteristic
182C2×C4C4×D412yes—
183C2×C4C4×D412yes—
184C2×C4C4×D412yes—
185C2×C4C4×D412yes—
186C2×C4#12012yes—
187C2×C4#12012yes—
188C2×C4C22⋊Q812yes—
189C2×C4C22⋊Q812yes—
190C2×C4#12312yes—
191C2×C4#12312yes—
192C2×C4C23×C411yescharacteristic
193C2×C4C22×D411yescharacteristic
194C2×C4C22×D411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C2×#4111yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C8—24no—
199C8—24no—
200C8—24no—
201C8—24no—
202C8—42no—
203C8—42no—
204C22—22no—
205C22—22no—
206C22—22no—
207C22—28no—
208C22—24no—
209C22—42no—
210C22—42no—
211C22—82no—
212C22—82no—
213C22#38512yes—
214C22#38512yes—
215C22C22×C4⋊C411yescharacteristic
216C22C2×C22⋊Q811yescharacteristic
217C22C2×C22⋊Q811yescharacteristic
218C4—24no—
219C4#38512yes—
220C4#38512yes—
221C4C2×C4×D411yescharacteristic
222C4C2×C4×D411yescharacteristic
223C4C2×#12011yescharacteristic
224C4C2×#12311yescharacteristic
225C2—21no—
226C2—21no—
227C2—22no—
228C2—22no—
229C2—44no—
230C2C2×#38511yescharacteristic
231C2#291612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#430C2semidirect
3. C22×#108C2semidirect
6. #1855C2semidirect
7. #1738C2semidirect
8. C2×#341C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
C2×#4302
C22×#1082
#28792
C2×#4082
#18552
#17382
C2×#3412