Finite Group Databasebeta

← C2×#3094 #60509

Subgroups — C2×#3094 #60509

Order 256.

1335 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic, complemented
3#3094C2116yesmaximal, direct product factor
4C2×#481C212yesmaximal, complemented
5C2×#482C214yesmaximal, complemented
6C2×#480C212yesmaximal, complemented
7C2×#428C212yesmaximal, complemented
8C2×#418C212yesmaximal, complemented
9C2×#407C211yesmaximal, characteristic, complemented
10C23×D4—21no—
11C23×D4C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C22×M16C2212yes—
14C2×#121—24no—
15C2×#121—21no—
16C2×#121—21no—
17C2×#121C2212yes—
18C2×#121C2212yes—
19C2×#121C2218yes—
20C2×#117—21no—
21C2×#117—21no—
22C2×#117—24no—
23C2×#117C2212yes—
24C2×#117C2212yescomplemented
25C2×#117C2218yescomplemented
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic, complemented
28C22×C4⋊C4C2211yescharacteristic, complemented
29C22×C22⋊C4—21no—
30C22×C22⋊C4—21no—
31C22×C42—21no—
32#482C22132yescomplemented
33#481C22116yescomplemented
34#480C22116yescomplemented
35#428C22116yescomplemented
36C2×#107C2214yescomplemented
37C2×#106C2214yescomplemented
38#418C22116yescomplemented
39C2×#102C2214yescomplemented
40C2×#102C2214yescomplemented
41#407C2218yescomplemented
42C2×C22⋊C8C2212yescomplemented
43C2×C22⋊C8C2212yescomplemented
44C25—21no—
45C25D411yescharacteristic
46C22×D4—28no—
47C22×D4—22no—
48C22×D4—22no—
49C22×D4—22no—
50C22×D4—21no—
51C22×D4—28no—
52C22×D4—48no—
53C22×D4C2312yes—
54C22×D4C2314yes—
55C23×C4—28no—
56C23×C4—21no—
57C23×C4—21no—
58C23×C4—21no—
59C23×C4D411yescharacteristic
60C23×C4D414yes—
61C23×C4D411yescharacteristic
62C23×C4D411yescharacteristic
63C23×C4C2311yescharacteristic
64C23×C4C2311yescharacteristic
65C23×C4C2314yes—
66C23×C4C2311yescharacteristic
67C2×M16—28no—
68C2×M16C2318yes—
69C22×C8C2314yes—
70#121—28no—
71#121—24no—
72#121—24no—
73#121—28no—
74#121C2318yes—
75#121C2318yes—
76#117—24no—
77#117—28no—
78#117—28no—
79#117—24no—
80#117C2318yes—
81#117C2318yescomplemented
82C2×C4⋊C4—22no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4—22no—
85C2×C4⋊C4—22no—
86C2×C4⋊C4—21no—
87C2×C4⋊C4—21no—
88C2×C4⋊C4C2312yes—
89C2×C4⋊C4C2314yes—
90C2×C4⋊C4C2312yes—
91C2×C4⋊C4C2312yes—
92C2×C4⋊C4C2314yescomplemented
93C2×C4⋊C4C2314yescomplemented
94C2×C22⋊C4—22no—
95C2×C22⋊C4—28no—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—28no—
98C2×C22⋊C4—22no—
99C2×C22⋊C4—22no—
100C2×C42—22no—
101C2×C42—28no—
102C2×C42—22no—
103#107C23116yescomplemented
104#106C23116yescomplemented
105#102C23116yescomplemented
106#102C23116yescomplemented
107C22⋊C8C2318yescomplemented
108C22⋊C8C2318yescomplemented
109C24—24no—
110C24—24no—
111C24—24no—
112C24—22no—
113C24—42no—
114C24—44no—
115C24—44no—
116C24—44no—
117C24C2×D411yescharacteristic
118C24C2×D414yes—
119C24C2×D411yescharacteristic
120C24C2×D411yescharacteristic
121C2×D4—28no—
122C2×D4—28no—
123C2×D4—24no—
124C2×D4—22no—
125C2×D4—28no—
126C2×D4—216no—
127C2×D4—432no—
128C2×D4—48no—
129C2×D4—48no—
130C2×D4—48no—
131C2×D4—44no—
132C2×D4C2414yes—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—216no—
136C22×C4—24no—
137C22×C4—24no—
138C22×C4—24no—
139C22×C4—216no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—24no—
143C22×C4—22no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—44no—
147C22×C4—44no—
148C22×C4—44no—
149C22×C4C2×D414yes—
150C22×C4C2×D414yes—
151C22×C4C2×D412yes—
152C22×C4C2×D412yes—
153C22×C4C2×D414yes—
154C22×C4C2×D411yescharacteristic
155C22×C4C2×D411yescharacteristic
156C22×C4C2×D412yes—
157C22×C4C2×D411yescharacteristic
158C22×C4#4118yes—
159C22×C4C2412yes—
160C22×C4C2412yes—
161C22×C4C2412yes—
162C22×C4C2411yescharacteristic
163M16—216no—
164C2×C8—28no—
165C2×C8C2418yes—
166C4⋊C4—22no—
167C4⋊C4—22no—
168C4⋊C4—24no—
169C4⋊C4—22no—
170C4⋊C4—24no—
171C4⋊C4—24no—
172C4⋊C4C2414yes—
173C4⋊C4C2414yes—
174C4⋊C4C2414yes—
175C22⋊C4—28no—
176C22⋊C4—28no—
177C22⋊C4—28no—
178C22⋊C4—28no—
179C42—28no—
180C42—28no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—28no—
186C23—22no—
187C23—28no—
188C23—22no—
189C23—22no—
190C23—24no—
191C23—44no—
192C23—416no—
193C23—48no—
194C23—48no—
195C23—48no—
196C23—44no—
197C23—44no—
198C23—44no—
199C23—816no—
200C23#12314yes—
201C23AGL(1,ℤ/8)14yes—
202C23C22×D412yes—
203C23C22×D412yes—
204C23C22×D412yes—
205C23C22×D411yescharacteristic
206D4—28no—
207D4—416no—
208D4—416no—
209D4—48no—
210D4—44no—
211C2×C4—28no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—28no—
215C2×C4—24no—
216C2×C4—24no—
217C2×C4—28no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—24no—
222C2×C4—24no—
223C2×C4—48no—
224C2×C4—48no—
225C2×C4—48no—
226C2×C4—44no—
227C2×C4—44no—
228C2×C4—44no—
229C2×C4#12318yes—
230C2×C4#12314yes—
231C2×C4C22×D412yes—
232C2×C4C22×D412yes—
233C2×C4C22×D412yes—
234C2×C4C22×D411yescharacteristic
235C2×C4C2×#4114yes—
236C2×C4C2×#4118yes—
237C2×C4C2511yescharacteristic
238C8—28no—
239C22—28no—
240C22—28no—
241C22—22no—
242C22—22no—
243C22—22no—
244C22—22no—
245C22—22no—
246C22—22no—
247C22—22no—
248C22—416no—
249C22—44no—
250C22—44no—
251C22—44no—
252C22—44no—
253C22—816no—
254C22—88no—
255C22C2×#12314yes—
256C22C2×#12312yes—
257C22C2×AGL(1,ℤ/8)14yes—
258C22C2×AGL(1,ℤ/8)12yes—
259C22#57512yes—
260C22C23×D411yescharacteristic
261C4—22no—
262C4—22no—
263C4—44no—
264C4—44no—
265C4—44no—
266C4C2×#12314yes—
267C4C2×#12312yes—
268C4C22×#4112yes—
269C2—24no—
270C2—24no—
271C2—42no—
272C2—84no—
273C2#309414yesdirect product factor
274C2C22×#12311yescharacteristic
275C2C22×AGL(1,ℤ/8)11yescharacteristic
276C2C2×#57511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#117C2semidirect
3. #3094C2direct (N × H)
4. C2×#481C2semidirect
5. C2×#482C2semidirect
6. C2×#480C2semidirect
7. C2×#428C2semidirect
8. C2×#418C2semidirect
9. C2×#407C2semidirect
24. C2×#117C22semidirect
25. C2×#117C22semidirect
27. C22×C4⋊C4C22semidirect
28. C22×C4⋊C4C22semidirect
32. #482C22semidirect
33. #481C22semidirect
34. #480C22semidirect
35. #428C22semidirect
36. C2×#107C22semidirect
37. C2×#106C22semidirect
38. #418C22semidirect
39. C2×#102C22semidirect
40. C2×#102C22semidirect
41. #407C22semidirect
42. C2×C22⋊C8C22semidirect
43. C2×C22⋊C8C22semidirect
81. #117C23semidirect
92. C2×C4⋊C4C23semidirect
93. C2×C4⋊C4C23semidirect
103. #107C23semidirect
104. #106C23semidirect
105. #102C23semidirect
106. #102C23semidirect
107. C22⋊C8C23semidirect
108. C22⋊C8C23semidirect
273. C2#3094direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#1172
#30942
C2×#4812
C2×#4822
C2×#4802
C2×#4282
C2×#4182
C2×#4072