Finite Group Databasebeta

← C2×#2854 #36619

Subgroups — C2×#2854 #36619

Order 256.

2035 conjugacy classes of subgroups.

The subgroup lattice has 236 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#123C212yesmaximal, complemented
2C22×#121C211yesmaximal, characteristic
3C23×C42C211yesmaximal, characteristic, complemented
4#2854C2116yesmaximal, direct product factor
5C2×#390C212yesmaximal, complemented
6C2×#389C212yesmaximal, complemented
7C2×#388C214yesmaximal, complemented
8C2×#386C212yesmaximal, complemented
9C2×#380C211yesmaximal, characteristic, complemented
10C23×D4C2212yes—
11C23×D4C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C24×C4C2211yescharacteristic
14C24×C4C2211yescharacteristic
15C2×#123—216no—
16C2×#123C22116yescomplemented
17C2×#121—28no—
18C2×#121C2218yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2214yes—
21C22×C4⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2214yes—
25C22×C22⋊C4C2214yes—
26C22×C42—28no—
27C22×C42C2212yes—
28C22×C42C2212yes—
29C22×C42C2218yescomplemented
30#390C22116yescomplemented
31#389C22116yescomplemented
32#388C22132yescomplemented
33#386C22116yescomplemented
34#380C2218yescomplemented
35C2×#95C2212yes—
36C2×#95C2214yes—
37C25C2312yes—
38C25C2311yescharacteristic
39C22×D4—28no—
40C22×D4—28no—
41C22×D4—28no—
42C22×D4—24no—
43C22×D4—28no—
44C22×D4C2318yes—
45C22×D4C2314yes—
46C23×C4—24no—
47C23×C4—24no—
48C23×C4—24no—
49C23×C4—28no—
50C23×C4—28no—
51C23×C4D418yes—
52C23×C4D418yescomplemented
53C23×C4C2314yes—
54C23×C4C2314yes—
55C23×C4C2312yes—
56C23×C4C2314yes—
57C23×C4C2312yes—
58C23×C4C2311yescharacteristic
59C23×C4C2314yes—
60C23×C4C2312yes—
61C23×C4C2311yescharacteristic
62#123—264no—
63#121—232no—
64C2×C4⋊C4—24no—
65C2×C4⋊C4—216no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C23116yes—
69C2×C4⋊C4C2318yes—
70C2×C22⋊C4—28no—
71C2×C22⋊C4—28no—
72C2×C22⋊C4—216no—
73C2×C22⋊C4—216no—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C23116yes—
77C2×C22⋊C4C23116yes—
78C2×C42—28no—
79C2×C42—28no—
80C2×C42—232no—
81C2×C42C2318yes—
82C2×C42C2318yes—
83#95C2318yes—
84#95C23116yes—
85C24—24no—
86C24—24no—
87C24—24no—
88C24—24no—
89C24—28no—
90C24—24no—
91C24—28no—
92C24C2×D414yes—
93C24C2×D414yes—
94C24#4114yes—
95C24C2414yes—
96C24C2412yes—
97C24C2411yescharacteristic
98C2×D4—216no—
99C2×D4—216no—
100C2×D4—216no—
101C2×D4—28no—
102C2×D4—216no—
103C2×D4—432no—
104C2×D4—416no—
105C22×C4—232no—
106C22×C4—232no—
107C22×C4—28no—
108C22×C4—24no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—28no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—232no—
116C22×C4—216no—
117C22×C4—216no—
118C22×C4—28no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—28no—
122C22×C4—28no—
123C22×C4—24no—
124C22×C4C2×D414yes—
125C22×C4C2×D4116yes—
126C22×C4C2×D418yes—
127C22×C4C2×D414yes—
128C22×C4C2×D4116yescomplemented
129C22×C4#4118yes—
130C22×C4#4118yes—
131C22×C4C2418yes—
132C22×C4C2414yes—
133C22×C4C2412yes—
134C22×C4C2414yes—
135C22×C4C2414yes—
136C22×C4C2412yes—
137C4⋊C4—28no—
138C4⋊C4—232no—
139C4⋊C4—216no—
140C22⋊C4—216no—
141C22⋊C4—216no—
142C22⋊C4—232no—
143C22⋊C4—232no—
144C42—216no—
145C42—216no—
146C23—28no—
147C23—28no—
148C23—216no—
149C23—216no—
150C23—24no—
151C23—24no—
152C23—24no—
153C23—24no—
154C23—28no—
155C23—24no—
156C23—28no—
157C23—48no—
158C23—48no—
159C23—48no—
160C23—416no—
161C23—416no—
162C23#121116yes—
163C23C22×D414yes—
164C23C22×D414yes—
165C23C22×D412yes—
166C23C22×D412yes—
167C23C2×#4114yes—
168C23C2×#4112yes—
169C23C2×#4114yes—
170C23C2×#4114yes—
171C23C2511yescharacteristic
172D4—432no—
173D4—416no—
174C2×C4—232no—
175C2×C4—216no—
176C2×C4—232no—
177C2×C4—28no—
178C2×C4—216no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—232no—
185C2×C4—28no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—28no—
189C2×C4—28no—
190C2×C4—24no—
191C2×C4—48no—
192C2×C4—416no—
193C2×C4#123116yescomplemented
194C2×C4C22×D414yes—
195C2×C4C22×D418yes—
196C2×C4C22×D414yes—
197C2×C4C2×#4118yes—
198C2×C4C2×#4118yes—
199C22—232no—
200C22—24no—
201C22—24no—
202C22—28no—
203C22—28no—
204C22—44no—
205C22—44no—
206C22—44no—
207C22—48no—
208C22—48no—
209C22—816no—
210C22C2×#12118yes—
211C22C2×#12114yes—
212C22C2×#12314yes—
213C22#52514yes—
214C22#52918yes—
215C22#53218yes—
216C22C23×D411yescharacteristic
217C22C23×D411yescharacteristic
218C22C22×#4111yescharacteristic
219C22C22×#4112yes—
220C22C22×#4112yes—
221C4—28no—
222C4—24no—
223C4—28no—
224C4—44no—
225C4—48no—
226C4C2×#12318yescomplemented
227C2—28no—
228C2—84no—
229C2#285418yesdirect product factor
230C2C22×#12111yescharacteristic
231C2C22×#12311yescharacteristic
232C2C2×#52511yescharacteristic
233C2C2×#52912yes—
234C2C2×#53212yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#121C2
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×#123C2semidirect
3. C23×C42C2semidirect
4. #2854C2direct (N × H)
5. C2×#390C2semidirect
6. C2×#389C2semidirect
7. C2×#388C2semidirect
8. C2×#386C2semidirect
9. C2×#380C2semidirect
16. C2×#123C22semidirect
29. C22×C42C22semidirect
30. #390C22semidirect
31. #389C22semidirect
32. #388C22semidirect
33. #386C22semidirect
34. #380C22semidirect
52. C23×C4D4semidirect
128. C22×C4C2×D4semidirect
193. C2×C4#123semidirect
226. C4C2×#123semidirect
229. C2#2854direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C22×#1212
C23×C422
#28542
C2×#3902
C2×#3892
C2×#3882
C2×#3862
C2×#3802