Finite Group Databasebeta

← C4×#555 #34165

Subgroups — C4×#555 #34165

Order 256.

1282 conjugacy classes of subgroups.

The subgroup lattice has 225 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#555C211yesmaximal, characteristic
2#2372C214yesmaximal, complemented
3#2369C211yesmaximal, characteristic, complemented
4#2363C214yesmaximal, complemented
5#2354C212yesmaximal, complemented
6#2346C214yesmaximal, complemented
7C4×C4⋊Q8C211yesmaximal, characteristic, complemented
8C4×#124C214yesmaximal, complemented
9C4×#121C214yesmaximal, complemented
10C42×D4C212yesmaximal, complemented
11C4×#117C214yesmaximal, complemented
12#555C4116yesdirect product factor
13C2×C4⋊Q8C2211yescharacteristic
14C2×#124C2214yes—
15C2×#121C2214yes—
16C2×C4×Q8C2212yes—
17C2×C4×D4C2212yes—
18C2×C4×D4C2212yes—
19C2×C4×D4C2214yes—
20C2×C4×D4C2212yes—
21C2×#117C2214yes—
22C2×#117C2214yes—
23C22×C42C2214yes—
24#391C2212yes—
25#391C2214yes—
26#390C2214yes—
27#390C2214yes—
28#389C2214yes—
29#389C2214yes—
30#388C2218yes—
31#388C2218yes—
32#388C2218yes—
33#386C2218yes—
34#384C2211yescharacteristic
35#382C2214yes—
36#380C2214yes—
37C4×C4⋊C4C2214yes—
38C4×C4⋊C4C2212yes—
39C4×C4⋊C4C2214yes—
40C4×C4⋊C4C2212yes—
41C4×C4⋊C4C2214yes—
42C4×C4⋊C4C2212yes—
43C4×C22⋊C4C2214yes—
44C4×C22⋊C4C2218yes—
45C4×C22⋊C4C2214yes—
46C4×C22⋊C4C2218yes—
47C4×C22⋊C4C2214yes—
48#376C2218yes—
49C43C2211yescharacteristic
50C43C2214yes—
51C22×Q8C2312yes—
52C22×D4C2312yes—
53C22×D4C2314yes—
54C23×C4C2314yes—
55C23×C4C2314yes—
56C23×C4C2314yes—
57C4⋊Q8C2×C418yescomplemented
58#124C2×C4132yescomplemented
59#121C2×C4132yescomplemented
60C4×Q8—44no—
61C4×D4—28no—
62C4×D4—28no—
63C4×D4—48no—
64C4×D4C2×C4116yescomplemented
65#117—216no—
66#117C2×C4132yescomplemented
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C2314yes—
71C2×C4⋊C4C2312yes—
72C2×C4⋊C4C2312yes—
73C2×C4⋊C4C2314yes—
74C2×C4⋊C4C2312yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C2314yes—
77C2×C22⋊C4C2314yes—
78C2×C22⋊C4C2318yes—
79C2×C22⋊C4C2318yes—
80C2×C22⋊C4C2314yes—
81C2×C42—216no—
82C2×C42C2318yes—
83C2×C42C2312yes—
84C2×C42C2314yes—
85C2×C42C2314yes—
86C2×C42C2314yes—
87C2×C42C2311yescharacteristic
88C2×C42C2314yes—
89C2×C42C2311yescharacteristic
90C2×C42C2314yes—
91C2×C42C2314yes—
92C2×C42C2311yescharacteristic
93C2×C42C2312yes—
94#95C2314yes—
95#95C2318yes—
96#95C2318yes—
97#95C2318yes—
98#95C2314yes—
99#95C2314yes—
100C24C2414yes—
101C2×Q8—42no—
102C2×Q8—42no—
103C2×Q8C22×C418yes—
104C2×D4—24no—
105C2×D4—24no—
106C2×D4—44no—
107C2×D4—44no—
108C2×D4C22×C418yes—
109C2×D4C22×C4116yes—
110C22×C4—28no—
111C22×C4—28no—
112C22×C4—28no—
113C22×C4—28no—
114C22×C4—28no—
115C22×C4—28no—
116C22×C4—28no—
117C22×C4—44no—
118C22×C4C22×C4116yes—
119C22×C4C2414yes—
120C22×C4C2411yescharacteristic
121C22×C4C2414yes—
122C22×C4C2414yes—
123C22×C4C2411yescharacteristic
124C22×C4C2414yes—
125C22×C4C2412yes—
126C22×C4C2414yes—
127C22×C4C2412yes—
128C22×C4C2411yescharacteristic
129C4⋊C4—28no—
130C4⋊C4—24no—
131C4⋊C4—44no—
132C4⋊C4—44no—
133C4⋊C4—42no—
134C4⋊C4C22×C418yes—
135C4⋊C4C22×C4116yes—
136C4⋊C4#4118yes—
137C22⋊C4—216no—
138C22⋊C4—28no—
139C22⋊C4—28no—
140C22⋊C4—48no—
141C22⋊C4C22×C4132yes—
142C22⋊C4C22×C4116yes—
143C42—28no—
144C42—28no—
145C42—28no—
146C42—216no—
147C42—24no—
148C42—28no—
149C42—22no—
150C42—44no—
151C42—41no—
152C42C22×C4116yes—
153C42C22×C414yes—
154C42#4118yes—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—24no—
159C23—24no—
160C23—24no—
161C23C23×C418yes—
162C23C2511yescharacteristic
163Q8—48no—
164D4—216no—
165D4—416no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—22no—
170C2×C4—24no—
171C2×C4—21no—
172C2×C4—24no—
173C2×C4—22no—
174C2×C4—24no—
175C2×C4—21no—
176C2×C4—232no—
177C2×C4—24no—
178C2×C4—22no—
179C2×C4—28no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—21no—
183C2×C4—24no—
184C2×C4—416no—
185C2×C4—416no—
186C2×C4C23×C418yes—
187C2×C4C23×C412yes—
188C2×C4C23×C418yes—
189C2×C4C23×C414yes—
190C2×C4C2×#4114yes—
191C2×C4C2×#4118yes—
192C2×C4C2×#4114yes—
193C2×C4C2×#4114yes—
194C2×C4C2×#4114yes—
195C2×C4H(5,𝔽2)12yes—
196C22—28no—
197C22—28no—
198C22—28no—
199C22—44no—
200C22—44no—
201C22—44no—
202C22—44no—
203C22C24×C411yescharacteristic
204C22C22×#4112yes—
205C22C22×#4112yes—
206C22C2×H(5,𝔽2)11yescharacteristic
207C22#58511yescharacteristic
208C4—28no—
209C4—28no—
210C4—22no—
211C4—24no—
212C4—28no—
213C4—44no—
214C4—41no—
215C4—44no—
216C4C4×#4118yes—
217C4#55514yesdirect product factor
218C2—48no—
219C2C2×C4×#4112yes—
220C2C4×H(5,𝔽2)11yescharacteristic
221C2C2×#55511yescharacteristic
222C2#347512yes—
223C2#348311yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC2×#555C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2372C2semidirect
3. #2369C2semidirect
4. #2363C2semidirect
5. #2354C2semidirect
6. #2346C2semidirect
7. C4×C4⋊Q8C2semidirect
8. C4×#124C2semidirect
9. C4×#121C2semidirect
10. C42×D4C2semidirect
11. C4×#117C2semidirect
12. #555C4direct (N × H)
57. C4⋊Q8C2×C4semidirect
58. #124C2×C4semidirect
59. #121C2×C4semidirect
64. C4×D4C2×C4semidirect
66. #117C2×C4semidirect
217. C4#555direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5552
#23722
#23692
#23632
#23542
#23462
C4×C4⋊Q82
C4×#1242
C4×#1212
C42×D42
C4×#1172