Finite Group Databasebeta

← #20860

Subgroups — #20860

Order 256.

648 conjugacy classes of subgroups.

The subgroup lattice has 214 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#568C211yesmaximal, characteristic
2C2×#430C212yesmaximal, complemented
3C2×#413C211yesmaximal, characteristic
4#2879C211yesmaximal, characteristic
5#1858C218yesmaximal, complemented
6#1738C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8#568—22no—
9#568—24no—
10#568C2214yes—
11C2×#131—24no—
12C22×M16—22no—
13C22×M16C2211yescharacteristic
14C22×M16C2212yes—
15C22×M16C2212yes—
16C22×M16C2211yescharacteristic
17#430—24no—
18#430C2218yescomplemented
19C2×#108—24no—
20#413C414yes—
21#413C2214yes—
22C2×#101C412yes—
23C2×#100C412yes—
24#408—22no—
25#408C2214yes—
26#407—22no—
27#341C2218yescomplemented
28C2×#41—22no—
29C2×#41—22no—
30C2×#41—22no—
31C2×#41—22no—
32C2×#41C2×C412yes—
33C2×#41D412yes—
34C2×#41Q812yes—
35C2×#41C2312yes—
36C22×Q8C2×C411yescharacteristic
37C22×D4C2×C411yescharacteristic
38C22×D4Q812yes—
39C23×C4D412yes—
40C23×C4C2311yescharacteristic
41#131—216no—
42#131—216no—
43C2×M16—24no—
44C2×M16—28no—
45C2×M16—22no—
46C2×M16—28no—
47C2×M16—22no—
48C2×M16—22no—
49C2×M16—22no—
50C2×M16—22no—
51C2×M16—22no—
52C2×M16—21no—
53C2×M16—21no—
54C2×M16—21no—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—22no—
59C2×M16C2×C414yes—
60C2×M16C2×C414yes—
61C2×M16D414yes—
62C2×M16D414yes—
63C2×M16C2312yes—
64C2×M16C2314yes—
65C2×M16C2314yes—
66C22×C8—24no—
67C22×C8—22no—
68C22×C8—22no—
69C22×C8—21no—
70C22×C8C2312yes—
71#108—216no—
72#101C2×C418yes—
73#100C2×C418yes—
74C22⋊C8—28no—
75C24C4⋊C412yes—
76C24C2×Q811yescharacteristic
77#41—24no—
78#41—24no—
79#41—24no—
80#41—24no—
81#41—24no—
82#41—24no—
83#41—24no—
84#41—24no—
85C2×Q8—22no—
86C2×Q8—22no—
87C2×Q8C4⋊C412yes—
88C2×Q8C22×C412yes—
89C2×D4—24no—
90C2×D4—24no—
91C2×D4—22no—
92C2×D4—22no—
93C2×D4C4⋊C412yes—
94C2×D4C4⋊C414yes—
95C2×D4C22×C412yes—
96C2×D4C2×Q814yes—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—22no—
101C22×C4C4⋊C412yes—
102C22×C4C4⋊C414yes—
103C22×C4C22×C411yescharacteristic
104C22×C4C22×C411yescharacteristic
105C22×C4C2×D414yes—
106C22×C4C2×D411yescharacteristic
107C22×C4C2×D411yescharacteristic
108C22×C4C2×D412yes—
109C22×C4C2×D412yes—
110C22×C4C2×Q811yescharacteristic
111C22×C4#4112yes—
112C22×C4#4112yes—
113C22×C4C2411yescharacteristic
114M16—216no—
115M16—24no—
116M16—24no—
117M16—24no—
118M16—24no—
119M16—24no—
120M16—24no—
121M16—24no—
122M16—41no—
123M16—41no—
124M16—41no—
125M16—41no—
126M16—42no—
127M16C22×C418yes—
128M16C2×D418yes—
129C2×C8—216no—
130C2×C8—24no—
131C2×C8—24no—
132C2×C8—24no—
133C2×C8—24no—
134C2×C8—24no—
135C2×C8—24no—
136C2×C8—22no—
137C2×C8—22no—
138C2×C8—24no—
139C2×C8—42no—
140C23—22no—
141C23—22no—
142C23—81no—
143C23—82no—
144C23C2×C4⋊C414yes—
145C23C2×C4⋊C411yescharacteristic
146C23C2×C4⋊C411yescharacteristic
147C23C22⋊Q812yes—
148C23C22⋊Q812yes—
149C23C22×Q811yescharacteristic
150Q8—24no—
151Q8—24no—
152D4—28no—
153D4—28no—
154D4—24no—
155D4—24no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4C2×C4⋊C414yes—
163C2×C4C2×C4⋊C411yescharacteristic
164C2×C4C2×C4⋊C411yescharacteristic
165C2×C4C4×D412yes—
166C2×C4C4×D412yes—
167C2×C4C4×D412yes—
168C2×C4C4×D412yes—
169C2×C4#12011yescharacteristic
170C2×C4#12012yes—
171C2×C4#12011yescharacteristic
172C2×C4C22⋊Q812yes—
173C2×C4C22⋊Q812yes—
174C2×C4#12311yescharacteristic
175C2×C4#12311yescharacteristic
176C2×C4#12312yes—
177C2×C4C23×C411yescharacteristic
178C2×C4C22×D412yes—
179C2×C4C22×D411yescharacteristic
180C2×C4C2×#4112yes—
181C8—28no—
182C8—28no—
183C8—42no—
184C8—42no—
185C22—24no—
186C22—41no—
187C22—41no—
188C22—42no—
189C22—42no—
190C22—41no—
191C22—44no—
192C22—44no—
193C22—82no—
194C22#38511yescharacteristic
195C22#38511yescharacteristic
196C22#38512yes—
197C22C22×C4⋊C411yescharacteristic
198C22C2×C22⋊Q812yes—
199C4—24no—
200C4#38511yescharacteristic
201C4#38511yescharacteristic
202C4#38512yes—
203C4C2×C4×D412yes—
204C4C2×#12011yescharacteristic
205C4C2×#12311yescharacteristic
206C2—21no—
207C2—21no—
208C2—21no—
209C2—22no—
210C2—22no—
211C2—44no—
212C2C2×#38511yescharacteristic
subgroupG/H
centerC4C2×#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2C2×#385
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#430C2semidirect
5. #1858C2semidirect
6. #1738C2semidirect
18. #430C22semidirect
27. #341C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5682
C2×#4302
C2×#4132
#28792
#18582
#17382