Finite Group Databasebeta

← C4×#474 #21607

Subgroups — C4×#474 #21607

Order 256.

500 conjugacy classes of subgroups.

The subgroup lattice has 259 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#474C211yesmaximal, characteristic
2C4×C4⋊Q8C211yesmaximal, characteristic, complemented
3C42×D4C211yesmaximal, characteristic
4#1988C211yesmaximal, characteristic, complemented
5#1947C211yesmaximal, characteristic, complemented
6#1918C212yesmaximal, complemented
7#1862C212yesmaximal
8#1802C211yesmaximal, characteristic
9C4×#107C212yesmaximal, complemented
10C4×C4⋊C8C211yesmaximal, characteristic, complemented
11C4×#102C212yesmaximal
12C2×C4⋊Q8C2211yescharacteristic
13C2×C4×Q8—21no—
14C2×C4×D4C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C2×C4×D4C2211yescharacteristic
17C22×C42—21no—
18#474C418yesdirect product factor
19C2×#107C2212yes—
20C2×#107C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2211yescharacteristic
23C2×#102C2212yes—
24C2×#102C2212yes—
25C2×C4×C8C2212yes—
26#391—21no—
27#389—21no—
28#389C2212yes—
29#384C2211yescharacteristic
30C4×C4⋊C4—21no—
31C4×C4⋊C4C2212yes—
32C4×C4⋊C4C2211yescharacteristic
33C4×C4⋊C4C2211yescharacteristic
34C4×C4⋊C4C2211yescharacteristic
35C4×C22⋊C4—21no—
36C4×C22⋊C4—21no—
37C4×C22⋊C4—21no—
38C43C2211yescharacteristic
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42#340C2212yes—
43#336C2212yes—
44C22×Q8—21no—
45C22×D4C2311yescharacteristic
46C23×C4—21no—
47C23×C4—21no—
48C23×C4—21no—
49C22×C8C2312yes—
50C22×C8C2312yes—
51C4⋊Q8—22no—
52C4⋊Q8C2×C414yescomplemented
53C4×Q8—44no—
54C4×D4—22no—
55C4×D4—22no—
56C4×D4—22no—
57C4×D4—22no—
58C4×D4C2×C414yes—
59C4×D4Q814yescomplemented
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×C22⋊C4—21no—
70C2×C22⋊C4—21no—
71C2×C22⋊C4—21no—
72C2×C42—21no—
73C2×C42—21no—
74C2×C42—22no—
75C2×C42—21no—
76C2×C42—44no—
77C2×C42D411yescharacteristic
78C2×C42D411yescharacteristic
79C2×C42D411yescharacteristic
80C2×C42D411yescharacteristic
81C2×C42C2311yescharacteristic
82C2×C42C2311yescharacteristic
83C2×C42C2311yescharacteristic
84#107—24no—
85#107C2×C418yescomplemented
86C4⋊C8—22no—
87C4⋊C8C2×C414yescomplemented
88#102—24no—
89#102C2×C418yes—
90C4×C8—24no—
91#95—21no—
92#95—21no—
93#95—21no—
94#95—22no—
95#95—22no—
96C24—21no—
97C2×Q8—24no—
98C2×Q8—42no—
99C2×Q8—42no—
100C2×D4—21no—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4C22×C412yes—
104C2×D4C2×Q812yes—
105C2×D4#4112yes—
106C22×C4—24no—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—22no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—22no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4—42no—
119C22×C4—42no—
120C22×C4C2×D411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4C2411yescharacteristic
127C2×C8—22no—
128C2×C8—22no—
129C2×C8—22no—
130C2×C8—22no—
131C2×C8—22no—
132C2×C8C22×C414yes—
133C4⋊C4—24no—
134C4⋊C4—21no—
135C4⋊C4—21no—
136C4⋊C4—21no—
137C4⋊C4—22no—
138C4⋊C4—22no—
139C4⋊C4—22no—
140C4⋊C4—42no—
141C4⋊C4—44no—
142C4⋊C4—42no—
143C4⋊C4C22×C414yes—
144C4⋊C4C22×C412yes—
145C4⋊C4C2×Q812yes—
146C4⋊C4#4112yes—
147C22⋊C4—24no—
148C22⋊C4—24no—
149C22⋊C4—24no—
150C42—22no—
151C42—22no—
152C42—21no—
153C42—21no—
154C42—41no—
155C42—42no—
156C42—42no—
157C42—42no—
158C42—44no—
159C42D814yes—
160C42C22×C412yes—
161C42C2×Q812yes—
162C42#4112yes—
163C42#4112yes—
164C23—22no—
165C23—22no—
166C23—22no—
167C23—41no—
168C23—41no—
169C23—41no—
170C23—41no—
171C23C22×D411yescharacteristic
172Q8—48no—
173D4—22no—
174D4—22no—
175D4—22no—
176D4C4×Q814yescomplemented
177C2×C4—21no—
178C2×C4—21no—
179C2×C4—21no—
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—21no—
183C2×C4—22no—
184C2×C4—24no—
185C2×C4—22no—
186C2×C4—21no—
187C2×C4—22no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—48no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—41no—
194C2×C4—42no—
195C2×C4—41no—
196C2×C4—42no—
197C2×C4—41no—
198C2×C4—41no—
199C2×C4—48no—
200C2×C4—48no—
201C2×C4—42no—
202C2×C4—42no—
203C2×C4—42no—
204C2×C4C4×D412yes—
205C2×C4C4×D412yes—
206C2×C4C22⋊Q812yes—
207C2×C4C22⋊Q812yes—
208C2×C4C2×D812yes—
209C2×C4C2×D812yes—
210C2×C4C2×D812yes—
211C2×C4#13512yes—
212C2×C4#13712yes—
213C2×C4C23×C411yescharacteristic
214C2×C4C22×Q811yescharacteristic
215C2×C4C2×#4111yescharacteristic
216C2×C4C2×#4111yescharacteristic
217C2×C4C2×#4111yescharacteristic
218C2×C4C2×#4111yescharacteristic
219C8—24no—
220C8—42no—
221C22—24no—
222C22—42no—
223C22—42no—
224C22—42no—
225C22—42no—
226C22—42no—
227C22—42no—
228C22C2×C4×D411yescharacteristic
229C22C2×C22⋊Q811yescharacteristic
230C22#52511yescharacteristic
231C22C22×D811yescharacteristic
232C22C2×#13511yescharacteristic
233C22C2×#13711yescharacteristic
234C22#57511yescharacteristic
235C4—22no—
236C4—22no—
237C4—22no—
238C4—42no—
239C4—41no—
240C4—42no—
241C4—44no—
242C4—42no—
243C4—82no—
244C4C4×D814yes—
245C4#47414yesdirect product factor
246C4C2×C4×Q811yescharacteristic
247C4C4×#4111yescharacteristic
248C4#52911yescharacteristic
249C4#53311yescharacteristic
250C2—44no—
251C2C4×C22⋊Q811yescharacteristic
252C2C2×C4×D811yescharacteristic
253C2C4×#13711yescharacteristic
254C2C2×#47411yescharacteristic
255C2#307611yescharacteristic
256C2#310011yescharacteristic
257C2#310711yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC22×D4C23
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
2. C4×C4⋊Q8C2semidirect
4. #1988C2semidirect
5. #1947C2semidirect
6. #1918C2semidirect
9. C4×#107C2semidirect
10. C4×C4⋊C8C2semidirect
18. #474C4direct (N × H)
52. C4⋊Q8C2×C4semidirect
59. C4×D4Q8semidirect
85. #107C2×C4semidirect
87. C4⋊C8C2×C4semidirect
176. D4C4×Q8semidirect
245. C4#474direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4742
C4×C4⋊Q82
C42×D42
#19882
#19472
#19182
#18622
#18022
C4×#1072
C4×C4⋊C82
C4×#1022