Finite Group Databasebeta

← C4×#550 #34160

Subgroups — C4×#550 #34160

Order 256.

1710 conjugacy classes of subgroups.

The subgroup lattice has 233 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#550C211yesmaximal, characteristic
2C2×C4×#41C212yesmaximal, complemented
3#2366C213yesmaximal, complemented
4#2363C216yesmaximal, complemented
5#2354C213yesmaximal, complemented
6Q8×C4⋊C4C211yesmaximal, characteristic, complemented
7#2341C212yesmaximal, complemented
8C4×#127C213yesmaximal, complemented
9C4×#121C216yesmaximal, complemented
10C42×Q8C211yesmaximal, characteristic, complemented
11C42×D4C213yesmaximal, complemented
12C22×#41C2212yes—
13#550C4116yesdirect product factor
14C2×#127C2213yes—
15C2×#121C2216yes—
16C4×#41—216no—
17C2×C4×Q8C2211yescharacteristic
18C2×C4×Q8C2212yes—
19C2×C4×Q8C2211yescharacteristic
20C2×C4×Q8C2211yescharacteristic
21C2×C4×D4C2213yes—
22C2×C4×D4C2216yes—
23C2×C4×D4C2216yes—
24C2×C4×D4C2213yes—
25C2×C4×D4C2216yes—
26C2×C4×D4C2213yes—
27C2×#117C2216yes—
28C22×C42C2216yes—
29#390C2216yes—
30#390C2216yes—
31#390C2216yes—
32#390C2216yes—
33#389C2216yes—
34#388C22112yes—
35#386C22112yes—
36#384C2213yes—
37#380C2216yes—
38C4×C4⋊C4C2213yes—
39C4×C4⋊C4C2213yes—
40C4×C4⋊C4C2213yes—
41C4×C4⋊C4C2213yes—
42C4×C4⋊C4C2211yescharacteristic
43C4×C4⋊C4C2213yes—
44C4×C22⋊C4C2216yes—
45C4×C22⋊C4C2216yes—
46C4×C22⋊C4C2216yes—
47C43C2213yes—
48C2×#41—28no—
49C2×#41—28no—
50C2×#41C2×C4116yescomplemented
51C22×Q8C2311yescharacteristic
52C22×D4C2313yes—
53C22×D4C2316yes—
54C22×D4C2316yes—
55C23×C4C2316yes—
56C23×C4C2316yes—
57C23×C4C2316yes—
58#127C2×C4124yescomplemented
59#121C2×C4148yescomplemented
60C4×Q8—28no—
61C4×Q8—24no—
62C4×Q8C2×C418yescomplemented
63C4×Q8D418yescomplemented
64C4×D4—224no—
65C4×D4—212no—
66C4×D4—224no—
67C4×D4—212no—
68C4×D4—412no—
69C4×D4C2×C4124yescomplemented
70#117—224no—
71C2×C4⋊C4C2316yes—
72C2×C4⋊C4C2313yes—
73C2×C4⋊C4C2313yes—
74C2×C4⋊C4C2316yes—
75C2×C4⋊C4C2311yescharacteristic
76C2×C4⋊C4C2313yes—
77C2×C4⋊C4C2313yes—
78C2×C4⋊C4C2311yescharacteristic
79C2×C22⋊C4C23112yes—
80C2×C22⋊C4C2316yes—
81C2×C22⋊C4C2316yes—
82C2×C22⋊C4C23112yes—
83C2×C22⋊C4C2316yes—
84C2×C42—224no—
85C2×C42C2316yes—
86C2×C42C2316yes—
87C2×C42C2313yes—
88C2×C42C2313yes—
89C2×C42C2313yes—
90C2×C42C2312yes—
91C2×C42C2313yes—
92C2×C42C2313yes—
93C2×C42C2313yes—
94C2×C42C2311yescharacteristic
95#95C2312yes—
96#95C2316yes—
97#95C2316yes—
98#95C2316yes—
99C24C2416yes—
100#41—264no—
101C2×Q8C22×C414yes—
102C2×Q8C2×D414yes—
103C2×Q8#4114yes—
104C2×D4—212no—
105C2×D4—26no—
106C2×D4—26no—
107C2×D4—212no—
108C2×D4—46no—
109C2×D4—46no—
110C2×D4C22×C4112yes—
111C2×D4C22×C4124yes—
112C2×D4C22×C4124yes—
113C22×C4—212no—
114C22×C4—212no—
115C22×C4—212no—
116C22×C4—212no—
117C22×C4—212no—
118C22×C4—212no—
119C22×C4—212no—
120C22×C4—46no—
121C22×C4C22×C4124yes—
122C22×C4C2413yes—
123C22×C4C2416yes—
124C22×C4C2412yes—
125C22×C4C2413yes—
126C22×C4C2413yes—
127C22×C4C2412yes—
128C22×C4C2411yescharacteristic
129C22×C4C2413yes—
130C22×C4C2411yescharacteristic
131C22×C4C2411yescharacteristic
132C4⋊C4—212no—
133C4⋊C4—26no—
134C4⋊C4—26no—
135C4⋊C4—46no—
136C4⋊C4C22×C414yes—
137C4⋊C4C22×C4112yes—
138C4⋊C4C2×D4112yes—
139C4⋊C4#4114yescomplemented
140C22⋊C4—224no—
141C22⋊C4—212no—
142C22⋊C4—212no—
143C22⋊C4—412no—
144C22⋊C4C22×C4124yes—
145C42—24no—
146C42—212no—
147C42—212no—
148C42—26no—
149C42—26no—
150C42—26no—
151C42—43no—
152C42C22×C4112yes—
153C42C2×D4112yes—
154C42#4114yescomplemented
155C23—26no—
156C23—26no—
157C23—26no—
158C23—26no—
159C23—26no—
160C23—26no—
161C23C23×C4112yes—
162C23C2511yescharacteristic
163Q8C4×D4116yescomplemented
164D4—248no—
165D4—224no—
166D4—424no—
167C2×C4—22no—
168C2×C4—22no—
169C2×C4—21no—
170C2×C4—23no—
171C2×C4—22no—
172C2×C4—23no—
173C2×C4—21no—
174C2×C4—23no—
175C2×C4—23no—
176C2×C4—22no—
177C2×C4—248no—
178C2×C4—26no—
179C2×C4—23no—
180C2×C4—23no—
181C2×C4—26no—
182C2×C4—23no—
183C2×C4—26no—
184C2×C4—424no—
185C2×C4—424no—
186C2×C4C23×C416yes—
187C2×C4C23×C414yes—
188C2×C4C23×C416yes—
189C2×C4C23×C412yes—
190C2×C4C22×D416yes—
191C2×C4C22×D416yes—
192C2×C4C22×D412yes—
193C2×C4C2×#4112yes—
194C2×C4C2×#4114yes—
195C2×C4C2×#4116yes—
196C2×C4C2×#4112yes—
197C2×C4C2×#4112yes—
198C2×C4C2×#4112yes—
199C2×C4H(5,𝔽2)12yes—
200C22—212no—
201C22—212no—
202C22—212no—
203C22—46no—
204C22—46no—
205C22—46no—
206C22—46no—
207C22C24×C411yescharacteristic
208C22C23×D411yescharacteristic
209C22C22×#4111yescharacteristic
210C22C22×#4111yescharacteristic
211C22C22×#4111yescharacteristic
212C22C2×H(5,𝔽2)11yescharacteristic
213C22#58511yescharacteristic
214C4—24no—
215C4—26no—
216C4—24no—
217C4—26no—
218C4—22no—
219C4—46no—
220C4—43no—
221C4C2×C4×D4112yes—
222C4C4×#4114yescomplemented
223C4#55014yesdirect product factor
224C2—412no—
225C2C22×C4×D411yescharacteristic
226C2C2×C4×#4111yescharacteristic
227C2C4×H(5,𝔽2)11yescharacteristic
228C2C2×#55011yescharacteristic
229C2D4×#4111yescharacteristic
230C2#348011yescharacteristic
231C2#348311yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, socle, cosocleC23C25
prime radicalC2×#550C2
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. C2×C4×#41C2semidirect
3. #2366C2semidirect
4. #2363C2semidirect
5. #2354C2semidirect
6. Q8×C4⋊C4C2semidirect
7. #2341C2semidirect
8. C4×#127C2semidirect
9. C4×#121C2semidirect
10. C42×Q8C2semidirect
11. C42×D4C2semidirect
13. #550C4direct (N × H)
50. C2×#41C2×C4semidirect
58. #127C2×C4semidirect
59. #121C2×C4semidirect
62. C4×Q8C2×C4semidirect
63. C4×Q8D4semidirect
69. C4×D4C2×C4semidirect
139. C4⋊C4#41semidirect
154. C42#41semidirect
163. Q8C4×D4semidirect
222. C4C4×#41semidirect
223. C4#550direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5502
C2×C4×#412
#23662
#23632
#23542
Q8×C4⋊C42
#23412
C4×#1272
C4×#1212
C42×Q82
C42×D42