Finite Group Databasebeta

← C2×#2722 #52145

Subgroups — C2×#2722 #52145

Order 256.

1231 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×#126C212yesmaximal
2#2722C2116yesmaximal, direct product factor
3C2×#398C212yesmaximal, complemented
4C2×#398C212yesmaximal, complemented
5C2×#397C211yesmaximal, characteristic
6C2×#397C211yesmaximal, characteristic
7C2×#389C212yesmaximal, complemented
8C2×#387C212yesmaximal, complemented
9C2×#385C211yesmaximal, characteristic
10C2×#380C212yesmaximal
11C24×C4C2211yescharacteristic
12C2×#126—216no—
13C2×#126C22116yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2211yescharacteristic
25C22×C22⋊C4C2211yescharacteristic
26C22×C42C2212yes—
27#398C22116yescomplemented
28#398C22116yescomplemented
29#397C2218yes—
30#397C2218yes—
31#389C22116yescomplemented
32#387C22116yescomplemented
33#385C2218yes—
34#380C22116yes—
35C2×#95C2211yescharacteristic
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2211yescharacteristic
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C25C2311yescharacteristic
43C23×C4—28no—
44C23×C4—42no—
45C23×C4C2312yes—
46C23×C4C2312yes—
47C23×C4C2311yescharacteristic
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2311yescharacteristic
51C23×C4C2314yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54#126—264no—
55C2×C4⋊C4—28no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4—28no—
58C2×C4⋊C4—28no—
59C2×C4⋊C4—28no—
60C2×C4⋊C4—44no—
61C2×C4⋊C4—42no—
62C2×C4⋊C4—42no—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2318yes—
68C2×C4⋊C4C2318yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C2314yes—
71C2×C22⋊C4—28no—
72C2×C22⋊C4—28no—
73C2×C22⋊C4—42no—
74C2×C22⋊C4D418yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C2318yes—
77C2×C22⋊C4C2314yes—
78C2×C22⋊C4C2314yes—
79C2×C42—28no—
80C2×C42C2318yes—
81#95C2318yes—
82#95C2318yes—
83#95C2318yes—
84#95C2314yes—
85#95C2318yes—
86#95C2318yes—
87#95C2314yes—
88C24—24no—
89C24—22no—
90C24—22no—
91C24—24no—
92C24C2×D414yes—
93C24C2412yes—
94C24C2411yescharacteristic
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—216no—
116C22×C4—44no—
117C22×C4—416no—
118C22×C4C2×D418yes—
119C22×C4#4118yes—
120C22×C4C2412yes—
121C22×C4C2414yes—
122C22×C4C2414yes—
123C22×C4C2412yes—
124C22×C4C2414yes—
125C22×C4C2414yes—
126C22×C4C2414yes—
127C22×C4C2414yes—
128C4⋊C4—216no—
129C4⋊C4—216no—
130C4⋊C4—216no—
131C4⋊C4—216no—
132C4⋊C4—216no—
133C4⋊C4—48no—
134C4⋊C4—44no—
135C4⋊C4—44no—
136C22⋊C4—216no—
137C22⋊C4—216no—
138C22⋊C4—44no—
139C22⋊C4C2×D4116yes—
140C42—216no—
141C23—28no—
142C23—216no—
143C23—24no—
144C23—22no—
145C23—22no—
146C23—24no—
147C23—48no—
148C23—44no—
149C23—44no—
150C23C22×D414yes—
151C23C22×D412yes—
152C23C2×#4114yes—
153C23H(5,𝔽2)12yes—
154C232−1+412yes—
155C232−1+414yes—
156C23C2511yescharacteristic
157C2×C4—216no—
158C2×C4—216no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—416no—
180C2×C4—48no—
181C2×C4—48no—
182C2×C4—48no—
183C2×C4—48no—
184C2×C4—44no—
185C2×C4—44no—
186C2×C4C22×D418yes—
187C2×C4C2×#4118yes—
188C22—24no—
189C22—28no—
190C22—44no—
191C22—42no—
192C22—416no—
193C22—42no—
194C22#53714yes—
195C22#54118yes—
196C22#54718yes—
197C22#55114yes—
198C22#56314yes—
199C22C23×D411yescharacteristic
200C22C22×#4112yes—
201C22C2×H(5,𝔽2)11yescharacteristic
202C22C2×2−1+411yescharacteristic
203C22C2×2−1+412yes—
204C4—28no—
205C4—28no—
206C4—44no—
207C4—44no—
208C4—44no—
209C4—44no—
210C4—42no—
211C4—42no—
212C2—44no—
213C2#272218yesdirect product factor
214C2C2×#53711yescharacteristic
215C2C2×#54112yes—
216C2C2×#54712yes—
217C2C2×#55111yescharacteristic
218C2C2×#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
2. #2722C2direct (N × H)
3. C2×#398C2semidirect
4. C2×#398C2semidirect
7. C2×#389C2semidirect
8. C2×#387C2semidirect
27. #398C22semidirect
28. #398C22semidirect
31. #389C22semidirect
32. #387C22semidirect
213. C2#2722direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1262
#27222
C2×#3982
C2×#3972
C2×#3892
C2×#3872
C2×#3852
C2×#3802