Finite Group Databasebeta

← C2×#2727 #52151

Subgroups — C2×#2727 #52151

Order 256.

1307 conjugacy classes of subgroups.

The subgroup lattice has 250 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#126C212yesmaximal, complemented
2#2727C2116yesmaximal, direct product factor
3C2×#399C212yesmaximal, complemented
4C2×#396C212yesmaximal, complemented
5C2×#394C212yesmaximal
6C2×#390C211yesmaximal, characteristic
7C2×#389C211yesmaximal, characteristic, complemented
8C2×#389C212yesmaximal, complemented
9C2×#389C211yesmaximal, characteristic, complemented
10C2×#388C212yesmaximal, complemented
11C23×D4C2211yescharacteristic
12C2×#126—216no—
13C2×#126C22116yescomplemented
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2212yes—
29C22×C42C2212yes—
30C22×C42C2211yescharacteristic
31#399C22116yescomplemented
32#396C22116yescomplemented
33#394C22116yes—
34#390C2218yes—
35#389C22116yescomplemented
36#389C2218yescomplemented
37#389C2218yescomplemented
38#388C22116yescomplemented
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C25C2312yes—
43C22×D4—24no—
44C22×D4—42no—
45C22×D4—42no—
46C22×D4C2314yes—
47C23×C4C2312yes—
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2311yescharacteristic
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2311yescharacteristic
55#126—264no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4—28no—
58C2×C4⋊C4—28no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4—42no—
61C2×C4⋊C4—42no—
62C2×C4⋊C4—42no—
63C2×C4⋊C4—44no—
64C2×C4⋊C4D418yescomplemented
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2318yes—
68C2×C4⋊C4C2314yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C2314yes—
71C2×C4⋊C4C2314yes—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2314yes—
74C2×C22⋊C4—28no—
75C2×C22⋊C4—28no—
76C2×C22⋊C4—28no—
77C2×C22⋊C4—28no—
78C2×C22⋊C4—44no—
79C2×C22⋊C4—44no—
80C2×C22⋊C4C2318yes—
81C2×C22⋊C4C2318yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84C2×C22⋊C4C2318yes—
85C2×C22⋊C4C2318yes—
86C2×C42—28no—
87C2×C42—42no—
88C2×C42C2318yes—
89C2×C42C2314yes—
90#95C2318yes—
91#95C2318yes—
92#95C2318yes—
93C24—24no—
94C24—24no—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—24no—
100C24C2414yes—
101C24C2411yescharacteristic
102C2×D4—28no—
103C2×D4—44no—
104C2×D4—44no—
105C2×D4—416no—
106C22×C4—24no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—24no—
126C22×C4C2×D418yes—
127C22×C4C2×D414yes—
128C22×C4#4114yes—
129C22×C4#4114yes—
130C22×C4C2414yes—
131C22×C4C2414yes—
132C22×C4C2414yes—
133C22×C4C2414yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C22×C4C2412yes—
137C22×C4C2412yes—
138C4⋊C4—216no—
139C4⋊C4—216no—
140C4⋊C4—216no—
141C4⋊C4—28no—
142C4⋊C4—44no—
143C4⋊C4—44no—
144C4⋊C4—44no—
145C4⋊C4—48no—
146C4⋊C4C2×D4116yescomplemented
147C22⋊C4—216no—
148C22⋊C4—216no—
149C22⋊C4—216no—
150C22⋊C4—216no—
151C22⋊C4—48no—
152C22⋊C4—48no—
153C42—216no—
154C42—44no—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—24no—
159C23—24no—
160C23—24no—
161C23—24no—
162C23—48no—
163C23—48no—
164C23—48no—
165C23—48no—
166C23—48no—
167C23—48no—
168C23—48no—
169C23C22×D412yes—
170C23C2×#4112yes—
171C23C2×#4112yes—
172C23H(5,𝔽2)12yes—
173C23H(5,𝔽2)12yes—
174C232−1+412yes—
175C232−1+412yes—
176C23C2511yescharacteristic
177D4—416no—
178C2×C4—28no—
179C2×C4—28no—
180C2×C4—28no—
181C2×C4—216no—
182C2×C4—24no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—24no—
196C2×C4—24no—
197C2×C4—24no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—48no—
203C2×C4—48no—
204C2×C4—48no—
205C2×C4—48no—
206C2×C4C22×D418yes—
207C2×C4C22×D414yes—
208C2×C4C2×#4114yes—
209C2×C4C2×#4114yes—
210C22—44no—
211C22—44no—
212C22—44no—
213C22—44no—
214C22—44no—
215C22—44no—
216C22—44no—
217C22—816no—
218C22#53714yes—
219C22#53814yes—
220C22#53914yes—
221C22#54714yes—
222C22#55014yes—
223C22#55614yes—
224C22#56314yes—
225C22C23×D411yescharacteristic
226C22C22×#4111yescharacteristic
227C22C22×#4111yescharacteristic
228C22C2×H(5,𝔽2)11yescharacteristic
229C22C2×H(5,𝔽2)11yescharacteristic
230C22C2×2−1+411yescharacteristic
231C22C2×2−1+411yescharacteristic
232C4—24no—
233C4—24no—
234C4—24no—
235C4—28no—
236C4—44no—
237C4—44no—
238C4—44no—
239C4—44no—
240C2—84no—
241C2#272718yesdirect product factor
242C2C2×#53711yescharacteristic
243C2C2×#53811yescharacteristic
244C2C2×#53911yescharacteristic
245C2C2×#54711yescharacteristic
246C2C2×#55011yescharacteristic
247C2C2×#55611yescharacteristic
248C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#126C2semidirect
2. #2727C2direct (N × H)
3. C2×#399C2semidirect
4. C2×#396C2semidirect
7. C2×#389C2semidirect
8. C2×#389C2semidirect
9. C2×#389C2semidirect
10. C2×#388C2semidirect
13. C2×#126C22semidirect
31. #399C22semidirect
32. #396C22semidirect
35. #389C22semidirect
36. #389C22semidirect
37. #389C22semidirect
38. #388C22semidirect
64. C2×C4⋊C4D4semidirect
146. C4⋊C4C2×D4semidirect
241. C2#2727direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1262
#27272
C2×#3992
C2×#3962
C2×#3942
C2×#3902
C2×#3892
C2×#3882