Finite Group Databasebeta

← C4×#475 #21609

Subgroups — C4×#475 #21609

Order 256.

440 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#475C211yesmaximal, characteristic
2C4×C4⋊Q8C211yesmaximal, characteristic
3C42×Q8C211yesmaximal, characteristic
4#1988C211yesmaximal, characteristic
5#1948C211yesmaximal, characteristic
6#1919C212yesmaximal
7#1865C212yesmaximal
8#1803C211yesmaximal, characteristic
9C4×#106C212yesmaximal
10C4×C4⋊C8C211yesmaximal, characteristic
11C4×#103C212yesmaximal
12C2×C4⋊Q8C2211yescharacteristic
13C2×C4×Q8—21no—
14C2×C4×Q8C2211yescharacteristic
15C2×C4×Q8C2211yescharacteristic
16C2×C4×Q8C2211yescharacteristic
17#475C418yesdirect product factor
18C2×#106C2212yes—
19C2×#106C2212yes—
20C2×C4⋊C8C2211yescharacteristic
21C2×C4⋊C8C2211yescharacteristic
22C2×#103C2212yes—
23C2×#103C2212yes—
24C2×C4×C8C2212yes—
25#391—21no—
26#389—21no—
27#389C2212yes—
28#384C2211yescharacteristic
29C4×C4⋊C4—21no—
30C4×C4⋊C4—21no—
31C4×C4⋊C4—21no—
32C4×C4⋊C4—21no—
33C4×C4⋊C4C2212yes—
34C4×C4⋊C4C2211yescharacteristic
35C4×C4⋊C4C2211yescharacteristic
36C4×C4⋊C4C2211yescharacteristic
37C43—21no—
38C43C2211yescharacteristic
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42#340C2212yes—
43#336C2212yes—
44C22×Q8—21no—
45C22×Q8C2311yescharacteristic
46C22×C8C2312yes—
47C22×C8C2312yes—
48C4⋊Q8—22no—
49C4⋊Q8C2×C414yes—
50C4×Q8—22no—
51C4×Q8—22no—
52C4×Q8—22no—
53C4×Q8—22no—
54C4×Q8—44no—
55C4×Q8C2×C414yes—
56C4×Q8Q814yescomplemented
57C2×C4⋊C4—21no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—22no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4C2312yes—
65C2×C4⋊C4C2311yescharacteristic
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2311yescharacteristic
68C2×C4⋊C4C2311yescharacteristic
69C2×C42—21no—
70C2×C42—21no—
71C2×C42—21no—
72C2×C42—21no—
73C2×C42—21no—
74C2×C42—22no—
75C2×C42—21no—
76C2×C42D411yescharacteristic
77C2×C42D411yescharacteristic
78C2×C42D411yescharacteristic
79C2×C42D411yescharacteristic
80C2×C42C2311yescharacteristic
81C2×C42C2311yescharacteristic
82C2×C42C2311yescharacteristic
83#106—24no—
84#106C2×C418yes—
85C4⋊C8—22no—
86C4⋊C8C2×C414yes—
87#103—24no—
88#103C2×C418yes—
89C4×C8—24no—
90#95—21no—
91#95—21no—
92#95—21no—
93#95—22no—
94#95—22no—
95C2×Q8—24no—
96C2×Q8—21no—
97C2×Q8—21no—
98C2×Q8—21no—
99C2×Q8—42no—
100C2×Q8—42no—
101C2×Q8C22×C412yes—
102C2×Q8C2×Q812yes—
103C2×Q8#4112yes—
104C22×C4—21no—
105C22×C4—21no—
106C22×C4—21no—
107C22×C4—21no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4C2×D411yescharacteristic
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D411yescharacteristic
114C22×C4C2×D411yescharacteristic
115C22×C4C2×D411yescharacteristic
116C22×C4C2411yescharacteristic
117C2×C8—22no—
118C2×C8—22no—
119C2×C8—22no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8C22×C414yes—
123C4⋊C4—24no—
124C4⋊C4—24no—
125C4⋊C4—24no—
126C4⋊C4—24no—
127C4⋊C4—21no—
128C4⋊C4—21no—
129C4⋊C4—21no—
130C4⋊C4—22no—
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—42no—
134C4⋊C4—44no—
135C4⋊C4—42no—
136C4⋊C4C22×C414yes—
137C4⋊C4C22×C412yes—
138C4⋊C4C2×Q812yes—
139C4⋊C4#4112yes—
140C42—24no—
141C42—24no—
142C42—24no—
143C42—22no—
144C42—22no—
145C42—21no—
146C42—21no—
147C42—41no—
148C42—42no—
149C42—44no—
150C42—42no—
151C42—42no—
152C42SD1614yes—
153C42C22×C412yes—
154C42C2×Q812yes—
155C42#4112yes—
156C42#4112yes—
157C23C22×D411yescharacteristic
158Q8—22no—
159Q8—22no—
160Q8—22no—
161Q8—48no—
162Q8C4×Q814yescomplemented
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—21no—
170C2×C4—21no—
171C2×C4—21no—
172C2×C4—22no—
173C2×C4—24no—
174C2×C4—22no—
175C2×C4—21no—
176C2×C4—22no—
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—42no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—42no—
183C2×C4—41no—
184C2×C4—41no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4C4×D412yes—
191C2×C4C4×D412yes—
192C2×C4C22⋊Q812yes—
193C2×C4C22⋊Q812yes—
194C2×C4C2×SD1612yes—
195C2×C4C2×SD1612yes—
196C2×C4C2×SD1612yes—
197C2×C4#13512yes—
198C2×C4#13712yes—
199C2×C4C23×C411yescharacteristic
200C2×C4C22×Q811yescharacteristic
201C2×C4C2×#4111yescharacteristic
202C2×C4C2×#4111yescharacteristic
203C2×C4C2×#4111yescharacteristic
204C2×C4C2×#4111yescharacteristic
205C8—24no—
206C8—42no—
207C22C2×C4×D411yescharacteristic
208C22C2×C22⋊Q811yescharacteristic
209C22#52511yescharacteristic
210C22C22×SD1611yescharacteristic
211C22C2×#13511yescharacteristic
212C22C2×#13711yescharacteristic
213C22#57511yescharacteristic
214C4—22no—
215C4—22no—
216C4—22no—
217C4—24no—
218C4—42no—
219C4—41no—
220C4—42no—
221C4—44no—
222C4—42no—
223C4—82no—
224C4C4×SD1614yes—
225C4#47514yesdirect product factor
226C4C2×C4×Q811yescharacteristic
227C4C4×#4111yescharacteristic
228C4#52911yescharacteristic
229C4#53311yescharacteristic
230C2C4×C22⋊Q811yescharacteristic
231C2C2×C4×SD1611yescharacteristic
232C2C4×#13711yescharacteristic
233C2C2×#47511yescharacteristic
234C2#307611yescharacteristic
235C2#310311yescharacteristic
236C2#310711yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socle, prime radicalC23C22×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
17. #475C4direct (N × H)
56. C4×Q8Q8semidirect
162. Q8C4×Q8semidirect
225. C4#475direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4752
C4×C4⋊Q82
C42×Q82
#19882
#19482
#19192
#18652
#18032
C4×#1062
C4×C4⋊C82
C4×#1032