Finite Group Databasebeta

← C4×#467 #21522

Subgroups — C4×#467 #21522

Order 256.

527 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#467C211yesmaximal, characteristic
2C2×C4×Q16C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic
4C4×C22⋊Q8C212yesmaximal
5#1969C211yesmaximal, characteristic, complemented
6#1942C211yesmaximal, characteristic, complemented
7#1933C212yesmaximal, complemented
8#1892C212yesmaximal
9#1808C211yesmaximal, characteristic
10C4×#107C211yesmaximal, characteristic, complemented
11C4×#103C212yesmaximal, complemented
12C22×Q16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×C22⋊Q8C2212yes—
16C2×C4×Q8C2212yes—
17C22×C42C2211yescharacteristic
18#467C418yesdirect product factor
19C4×Q16—24no—
20C2×#107C2211yescharacteristic
21C2×#107C2211yescharacteristic
22C2×#107C2211yescharacteristic
23C2×#103C2212yes—
24C2×#103C2212yes—
25C2×#103C2212yes—
26C2×C4×C8—24no—
27C2×C4×C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
30C2×C4×C8C2211yescharacteristic
31#391C2212yes—
32#389C2212yes—
33#387—22no—
34#385—22no—
35#380C2212yes—
36C4×C4⋊C4—22no—
37C4×C4⋊C4C2212yes—
38C4×C22⋊C4—22no—
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42C22×Q8C2312yes—
43C23×C4D411yescharacteristic
44C23×C4D411yescharacteristic
45C23×C4C2311yescharacteristic
46C2×Q16—22no—
47C2×Q16—22no—
48C2×Q16C2×C414yescomplemented
49C22×C8—22no—
50C22×C8—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8—22no—
54C22×C8C2×C414yes—
55C22×C8C2311yescharacteristic
56C22×C8C2311yescharacteristic
57C22×C8C2311yescharacteristic
58C22×C8C2311yescharacteristic
59C22⋊Q8—24no—
60C22⋊Q8C2×C418yes—
61C4×Q8—24no—
62C4×Q8—24no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C22⋊C4—22no—
70C2×C22⋊C4—22no—
71C2×C42—22no—
72C2×C42—22no—
73C2×C42—22no—
74C2×C42—22no—
75C2×C42D411yescharacteristic
76C2×C42D411yescharacteristic
77C2×C42C2311yescharacteristic
78C2×C42C2311yescharacteristic
79#107—22no—
80#107—22no—
81#107C2×C414yescomplemented
82#103—24no—
83#103—24no—
84#103C2×C418yescomplemented
85C4×C8—22no—
86C4×C8—22no—
87C4×C8—22no—
88C4×C8D414yes—
89#95—22no—
90#95—22no—
91#95—22no—
92#95—22no—
93#95—22no—
94C24C2×D411yescharacteristic
95C2×Q8—22no—
96C2×Q8—22no—
97C2×Q8—22no—
98C2×Q8—22no—
99C2×Q8—22no—
100C2×Q8C22×C414yes—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—22no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—21no—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4Q1614yescomplemented
115C22×C4C22×C412yes—
116C22×C4C2×D411yescharacteristic
117C22×C4C2×D411yescharacteristic
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D411yescharacteristic
121C22×C4#4112yes—
122C22×C4C2411yescharacteristic
123Q16—28no—
124C2×C8—28no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—28no—
132C2×C8C22×C412yes—
133C2×C8C22×C412yes—
134C2×C8C2×D412yes—
135C2×C8C2×D412yes—
136C2×C8#4112yes—
137C2×C8#4112yes—
138C4⋊C4—28no—
139C4⋊C4—22no—
140C4⋊C4—22no—
141C4⋊C4—22no—
142C4⋊C4—22no—
143C4⋊C4—22no—
144C4⋊C4—44no—
145C4⋊C4—44no—
146C4⋊C4C22×C414yes—
147C22⋊C4—28no—
148C22⋊C4—44no—
149C42—22no—
150C42—22no—
151C42—21no—
152C42—21no—
153C42—44no—
154C42—44no—
155C42C2×D412yes—
156C42#4112yes—
157C23—21no—
158C23—21no—
159C23—21no—
160C23—21no—
161C23C4×D412yes—
162C23C2×Q1612yes—
163C23#13512yes—
164C23C22×D411yescharacteristic
165Q8—24no—
166Q8—24no—
167Q8—42no—
168Q8—42no—
169C2×C4—28no—
170C2×C4—21no—
171C2×C4—21no—
172C2×C4—21no—
173C2×C4—21no—
174C2×C4—21no—
175C2×C4—21no—
176C2×C4—21no—
177C2×C4—21no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—28no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—42no—
186C2×C4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—42no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4C4×D412yes—
196C2×C4#12112yes—
197C2×C4#12112yes—
198C2×C4C2×Q1612yes—
199C2×C4C2×Q1612yes—
200C2×C4#13512yes—
201C2×C4#13512yes—
202C2×C4C23×C411yescharacteristic
203C2×C4C22×D411yescharacteristic
204C2×C4C2×#4111yescharacteristic
205C2×C4C2×#4111yescharacteristic
206C2×C4C2×#4111yescharacteristic
207C2×C4C2×#4111yescharacteristic
208C8—22no—
209C8—22no—
210C8—22no—
211C8C4×D414yes—
212C22—22no—
213C22—22no—
214C22—22no—
215C22—22no—
216C22—22no—
217C22—22no—
218C22C4×Q1614yescomplemented
219C22C2×C4×D411yescharacteristic
220C22C2×#12111yescharacteristic
221C22#53211yescharacteristic
222C22C22×Q1611yescharacteristic
223C22C2×#13511yescharacteristic
224C22C2×#13511yescharacteristic
225C22C2×#13511yescharacteristic
226C4—22no—
227C4—22no—
228C4—22no—
229C4—22no—
230C4—44no—
231C4—44no—
232C4—82no—
233C4—82no—
234C4#46714yesdirect product factor
235C4C2×C4×D411yescharacteristic
236C4C4×#4111yescharacteristic
237C4#52511yescharacteristic
238C4#52911yescharacteristic
239C2—24no—
240C2C4×#12111yescharacteristic
241C2C2×C4×Q1611yescharacteristic
242C2C4×#13511yescharacteristic
243C2C2×#46711yescharacteristic
244C2#305011yescharacteristic
245C2#316811yescharacteristic
246C2#317011yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×Q16C2semidirect
5. #1969C2semidirect
6. #1942C2semidirect
7. #1933C2semidirect
10. C4×#107C2semidirect
11. C4×#103C2semidirect
18. #467C4direct (N × H)
48. C2×Q16C2×C4semidirect
81. #107C2×C4semidirect
84. #103C2×C4semidirect
114. C22×C4Q16semidirect
218. C22C4×Q16semidirect
234. C4#467direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4672
C2×C4×Q162
C22×C4×C82
C4×C22⋊Q82
#19692
#19422
#19332
#18922
#18082
C4×#1072
C4×#1032