Finite Group Databasebeta

← C2×#2541 #34923

Subgroups — C2×#2541 #34923

Order 256.

2931 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#127C212yesmaximal, complemented
2C22×#127C211yesmaximal, characteristic, complemented
3C22×#121C214yesmaximal, complemented
4C22×C4×D4C211yesmaximal, characteristic, complemented
5#2541C2116yesmaximal, direct product factor
6C2×#392C214yesmaximal, complemented
7C2×#390C212yesmaximal, complemented
8C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
9C23×D4C2212yes—
10C23×D4C2212yes—
11C23×D4C2218yes—
12C23×D4C2211yescharacteristic
13C23×D4C2212yes—
14C24×C4C2212yes—
15C2×#127—216no—
16C2×#127—28no—
17C2×#127C22116yescomplemented
18C2×#127C2218yescomplemented
19C2×#121—232no—
20C2×#121C22132yescomplemented
21C2×C4×D4—28no—
22C2×C4×D4C2218yescomplemented
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2218yes—
27C22×C42C2212yes—
28C22×C42C2211yescharacteristic
29#392C22132yescomplemented
30#390C22116yescomplemented
31C4×C4⋊C4C2218yescomplemented
32C2×#95C2212yes—
33C25C2314yes—
34C25C2312yes—
35C22×D4—232no—
36C22×D4—24no—
37C22×D4—232no—
38C22×D4—216no—
39C22×D4—28no—
40C22×D4—28no—
41C22×D4—28no—
42C22×D4—28no—
43C22×D4—24no—
44C22×D4—28no—
45C22×D4—416no—
46C22×D4—48no—
47C22×D4D418yescomplemented
48C22×D4C2318yes—
49C22×D4C2318yes—
50C22×D4C23132yes—
51C22×D4C2314yes—
52C22×D4C2318yes—
53C23×C4—28no—
54C23×C4—216no—
55C23×C4C2318yes—
56C23×C4C2312yes—
57C23×C4C2314yes—
58C23×C4C2311yescharacteristic
59C23×C4C2311yescharacteristic
60C23×C4C2311yescharacteristic
61#127—264no—
62#127—232no—
63#121—2128no—
64C4×D4—232no—
65C2×C4⋊C4—24no—
66C2×C4⋊C4D4116yescomplemented
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C2318yes—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—232no—
71C2×C22⋊C4C2318yes—
72C2×C22⋊C4C23132yes—
73C2×C42—28no—
74C2×C42D418yescomplemented
75C2×C42C2318yes—
76C2×C42C2314yes—
77#95C2318yes—
78C24—24no—
79C24—28no—
80C24—24no—
81C24—28no—
82C24—216no—
83C24—28no—
84C24—28no—
85C24—28no—
86C24—216no—
87C24C2×D418yes—
88C24C2418yes—
89C24C2414yes—
90C24C2411yescharacteristic
91C2×D4—264no—
92C2×D4—232no—
93C2×D4—28no—
94C2×D4—264no—
95C2×D4—232no—
96C2×D4—216no—
97C2×D4—216no—
98C2×D4—216no—
99C2×D4—216no—
100C2×D4—28no—
101C2×D4—216no—
102C2×D4—432no—
103C2×D4—416no—
104C2×D4—4128no—
105C2×D4—432no—
106C2×D4—432no—
107C2×D4—432no—
108C2×D4C2×D4116yescomplemented
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—28no—
113C22×C4—24no—
114C22×C4—216no—
115C22×C4—232no—
116C22×C4—432no—
117C22×C4C2×D414yes—
118C22×C4C2×D4116yes—
119C22×C4C2×D414yes—
120C22×C4C2×D414yes—
121C22×C4C2×D414yes—
122C22×C4C2×D418yes—
123C22×C4#4114yes—
124C22×C4C2414yes—
125C22×C4C2412yes—
126C22×C4C2418yes—
127C22×C4C2412yes—
128C22×C4C2412yes—
129C4⋊C4—28no—
130C4⋊C4C2×D4132yescomplemented
131C22⋊C4—216no—
132C22⋊C4—264no—
133C42—216no—
134C42C2×D4116yescomplemented
135C23—216no—
136C23—232no—
137C23—24no—
138C23—28no—
139C23—24no—
140C23—28no—
141C23—216no—
142C23—28no—
143C23—28no—
144C23—28no—
145C23—216no—
146C23—48no—
147C23—48no—
148C23—416no—
149C23—416no—
150C23—416no—
151C23—416no—
152C23—432no—
153C23—432no—
154C23C22×D418yes—
155C23C22×D412yes—
156C23C22×D412yes—
157C23C22×D414yes—
158C23C2×#4112yes—
159C23H(5,𝔽2)14yes—
160C23C2511yescharacteristic
161D4—232no—
162D4—4128no—
163D4—432no—
164D4—432no—
165D4—432no—
166C2×C4—28no—
167C2×C4—232no—
168C2×C4—28no—
169C2×C4—24no—
170C2×C4—28no—
171C2×C4—28no—
172C2×C4—24no—
173C2×C4—48no—
174C2×C4—432no—
175C2×C4#121116yescomplemented
176C2×C4#127116yescomplemented
177C2×C4C22×D414yes—
178C2×C4C22×D4116yes—
179C2×C4C22×D414yes—
180C2×C4C22×D414yes—
181C2×C4C22×D414yes—
182C2×C4C22×D418yes—
183C2×C4C2×#4114yes—
184C22—28no—
185C22—216no—
186C22—44no—
187C22—44no—
188C22—48no—
189C22—432no—
190C22—48no—
191C22—48no—
192C22—48no—
193C22—416no—
194C22—416no—
195C22—832no—
196C22C2×#12114yes—
197C22C2×#12714yes—
198C22#53514yes—
199C22D4218yes—
200C22#55018yes—
201C22C23×D411yescharacteristic
202C22C23×D411yescharacteristic
203C22C23×D412yes—
204C22C22×#4111yescharacteristic
205C22C2×H(5,𝔽2)12yes—
206C4—24no—
207C4—216no—
208C4—44no—
209C4C2×#12118yescomplemented
210C4C2×#12718yescomplemented
211C2—48no—
212C2—88no—
213C2#254118yesdirect product factor
214C2C22×#12111yescharacteristic
215C2C22×#12711yescharacteristic
216C2C2×#53511yescharacteristic
217C2C2×D4212yes—
218C2C2×#55012yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
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×#127C2semidirect
2. C22×#127C2semidirect
3. C22×#121C2semidirect
4. C22×C4×D4C2semidirect
5. #2541C2direct (N × H)
6. C2×#392C2semidirect
7. C2×#390C2semidirect
8. C2×C4×C4⋊C4C2semidirect
17. C2×#127C22semidirect
18. C2×#127C22semidirect
20. C2×#121C22semidirect
22. C2×C4×D4C22semidirect
29. #392C22semidirect
30. #390C22semidirect
31. C4×C4⋊C4C22semidirect
47. C22×D4D4semidirect
66. C2×C4⋊C4D4semidirect
74. C2×C42D4semidirect
108. C2×D4C2×D4semidirect
130. C4⋊C4C2×D4semidirect
134. C42C2×D4semidirect
175. C2×C4#121semidirect
176. C2×C4#127semidirect
209. C4C2×#121semidirect
210. C4C2×#127semidirect
213. C2#2541direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1272
C22×#1212
C22×C4×D42
#25412
C2×#3922
C2×#3902
C2×C4×C4⋊C42