Finite Group Databasebeta

← C2×#2771 #52211

Subgroups — C2×#2771 #52211

Order 256.

1035 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2771C2116yesmaximal, direct product factor
2C2×#400C212yesmaximal, complemented
3C2×#400C212yesmaximal, complemented
4C2×#399C211yesmaximal, characteristic
5C2×#397C211yesmaximal, characteristic
6C2×#389C212yesmaximal, complemented
7C2×#388C212yesmaximal
8C2×#387C212yesmaximal, complemented
9C2×#385C212yesmaximal
10C2×#381C211yesmaximal, characteristic
11C24×C4C2211yescharacteristic
12C22×C4⋊C4C2212yes—
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C22⋊C4C2212yes—
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2211yescharacteristic
21C22×C22⋊C4C2211yescharacteristic
22C22×C42C2212yes—
23#400C22116yescomplemented
24#400C22116yescomplemented
25#399C2218yes—
26#397C2218yes—
27#389C22116yescomplemented
28#388C22116yes—
29#387C22116yescomplemented
30#385C22116yes—
31#381C2218yes—
32C2×#95C2211yescharacteristic
33C2×#95C2212yes—
34C2×#95C2211yescharacteristic
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2212yes—
39C2×#95C2212yes—
40C2×#95C2212yes—
41C25C2311yescharacteristic
42C23×C4—24no—
43C23×C4—42no—
44C23×C4—42no—
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47C23×C4C2312yes—
48C23×C4C2312yes—
49C23×C4C2311yescharacteristic
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2314yes—
54C2×C4⋊C4—28no—
55C2×C4⋊C4—28no—
56C2×C4⋊C4—44no—
57C2×C4⋊C4—42no—
58C2×C4⋊C4—42no—
59C2×C4⋊C4—44no—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2318yes—
62C2×C4⋊C4C2318yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2314yes—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—28no—
68C2×C22⋊C4—42no—
69C2×C22⋊C4—42no—
70C2×C22⋊C4C2318yes—
71C2×C22⋊C4C2318yes—
72C2×C22⋊C4C2314yes—
73C2×C22⋊C4C2314yes—
74C2×C42—44no—
75C2×C42C2318yes—
76#95C2318yes—
77#95C2318yes—
78#95C2318yes—
79#95C2318yes—
80#95C2314yes—
81#95C2318yes—
82#95C2318yes—
83#95C2318yes—
84#95C2314yes—
85C24—24no—
86C24—22no—
87C24—22no—
88C24—24no—
89C24#4114yes—
90C24C2412yes—
91C24C2411yescharacteristic
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—28no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—44no—
115C22×C4—44no—
116C22×C4—416no—
117C22×C4#4118yes—
118C22×C4C2414yes—
119C22×C4C2412yes—
120C22×C4C2414yes—
121C22×C4C2414yes—
122C22×C4C2414yes—
123C22×C4C2412yes—
124C22×C4C2414yes—
125C22×C4C2414yes—
126C4⋊C4—216no—
127C4⋊C4—216no—
128C4⋊C4—48no—
129C4⋊C4—44no—
130C4⋊C4—44no—
131C4⋊C4—48no—
132C22⋊C4—216no—
133C22⋊C4—216no—
134C22⋊C4—44no—
135C22⋊C4—44no—
136C42—48no—
137C23—28no—
138C23—216no—
139C23—24no—
140C23—22no—
141C23—22no—
142C23—24no—
143C23—48no—
144C23—44no—
145C23—44no—
146C23C2×#4114yes—
147C23C2×#4112yes—
148C23C2×#4114yes—
149C23H(5,𝔽2)12yes—
150C23H(5,𝔽2)12yes—
151C232−1+414yes—
152C23C2511yescharacteristic
153C2×C4—216no—
154C2×C4—24no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—24no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—416no—
176C2×C4—48no—
177C2×C4—48no—
178C2×C4—48no—
179C2×C4—48no—
180C2×C4—48no—
181C2×C4—44no—
182C2×C4—44no—
183C2×C4C2×#4118yes—
184C22—24no—
185C22—28no—
186C22—44no—
187C22—42no—
188C22—42no—
189C22—416no—
190C22#53814yes—
191C22#53918yes—
192C22#55218yes—
193C22#55914yes—
194C22#56314yes—
195C22C22×#4111yescharacteristic
196C22C22×#4112yes—
197C22C2×H(5,𝔽2)11yescharacteristic
198C22C2×H(5,𝔽2)11yescharacteristic
199C22C2×2−1+412yes—
200C4—28no—
201C4—44no—
202C4—44no—
203C4—44no—
204C4—44no—
205C4—44no—
206C4—42no—
207C4—42no—
208C2—44no—
209C2#277118yesdirect product factor
210C2C2×#53811yescharacteristic
211C2C2×#53912yes—
212C2C2×#55212yes—
213C2C2×#55911yescharacteristic
214C2C2×#56311yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2771C2direct (N × H)
2. C2×#400C2semidirect
3. C2×#400C2semidirect
6. C2×#389C2semidirect
8. C2×#387C2semidirect
23. #400C22semidirect
24. #400C22semidirect
27. #389C22semidirect
29. #387C22semidirect
209. C2#2771direct (N × H)

Maximal subgroups

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

subgroupindex
#27712
C2×#4002
C2×#3992
C2×#3972
C2×#3892
C2×#3882
C2×#3872
C2×#3852
C2×#3812