Finite Group Databasebeta

← C2×#2782 #52223

Subgroups — C2×#2782 #52223

Order 256.

1219 conjugacy classes of subgroups.

The subgroup lattice has 230 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2782C2116yesmaximal, direct product factor
2C2×#400C211yesmaximal, characteristic, complemented
3C2×#400C212yesmaximal, complemented
4C2×#397C212yesmaximal, complemented
5C2×#394C211yesmaximal, characteristic
6C2×#388C212yesmaximal, complemented
7C2×#386C212yesmaximal
8C2×#385C212yesmaximal, complemented
9C2×#385C212yesmaximal, complemented
10C2×#382C211yesmaximal, characteristic, complemented
11C23×D4C2211yescharacteristic
12C24×C4C2212yes—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2211yescharacteristic
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C22⋊C4C2212yes—
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C42C2211yescharacteristic
24#400C22116yescomplemented
25#400C2218yescomplemented
26#397C22116yescomplemented
27#394C2218yes—
28#388C22116yescomplemented
29#386C22116yes—
30#385C22116yescomplemented
31#385C22116yescomplemented
32#382C2218yescomplemented
33C2×#95C2211yescharacteristic
34C2×#95C2211yescharacteristic
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2212yes—
39C2×#95C2212yes—
40C2×#95C2212yes—
41C25C2312yes—
42C22×D4—28no—
43C22×D4—42no—
44C22×D4C2314yes—
45C23×C4—44no—
46C23×C4—44no—
47C23×C4—44no—
48C23×C4C2311yescharacteristic
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2311yescharacteristic
55C23×C4C2311yescharacteristic
56C23×C4C2318yes—
57C2×C4⋊C4—42no—
58C2×C4⋊C4—42no—
59C2×C4⋊C4—44no—
60C2×C4⋊C4—42no—
61C2×C4⋊C4—44no—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2314yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2318yes—
67C2×C22⋊C4—28no—
68C2×C22⋊C4—28no—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—44no—
71C2×C22⋊C4—44no—
72C2×C22⋊C4C2318yes—
73C2×C22⋊C4C2318yes—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C2318yes—
77C2×C42—24no—
78C2×C42C2314yes—
79#95C2318yes—
80#95C2318yes—
81#95C2318yes—
82#95C2318yes—
83#95C2318yes—
84#95C2318yes—
85#95C2314yes—
86#95C2314yes—
87C24—24no—
88C24—24no—
89C24—24no—
90C24—24no—
91C24—24no—
92C24—24no—
93C24#4118yes—
94C24C2414yes—
95C24C2411yescharacteristic
96C2×D4—216no—
97C2×D4—44no—
98C2×D4—416no—
99C22×C4—22no—
100C22×C4—22no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—22no—
119C22×C4—24no—
120C22×C4—48no—
121C22×C4—48no—
122C22×C4—48no—
123C22×C4—432no—
124C22×C4#4114yes—
125C22×C4C2412yes—
126C22×C4C2414yes—
127C22×C4C2414yes—
128C22×C4C2412yes—
129C22×C4C2414yes—
130C22×C4C2414yes—
131C22×C4C2414yes—
132C22×C4C2412yes—
133C4⋊C4—44no—
134C4⋊C4—44no—
135C4⋊C4—48no—
136C4⋊C4—44no—
137C4⋊C4—48no—
138C22⋊C4—216no—
139C22⋊C4—216no—
140C22⋊C4—216no—
141C22⋊C4—48no—
142C22⋊C4—48no—
143C42—28no—
144C23—216no—
145C23—216no—
146C23—216no—
147C23—24no—
148C23—24no—
149C23—24no—
150C23—24no—
151C23—24no—
152C23—24no—
153C23—48no—
154C23—48no—
155C23—48no—
156C23—48no—
157C23C2×#4118yes—
158C23C2×#4114yes—
159C23C2×#4112yes—
160C23H(5,𝔽2)12yes—
161C23H(5,𝔽2)14yes—
162C232−1+412yes—
163C23C2511yescharacteristic
164D4—416no—
165C2×C4—28no—
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—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—432no—
188C2×C4—48no—
189C2×C4—44no—
190C2×C4—44no—
191C2×C4—48no—
192C2×C4—48no—
193C2×C4—48no—
194C2×C4—48no—
195C2×C4C2×#4114yes—
196C22—28no—
197C22—28no—
198C22—28no—
199C22—44no—
200C22—44no—
201C22—44no—
202C22—44no—
203C22—432no—
204C22#53914yes—
205C22#53918yes—
206C22#55114yes—
207C22#55318yes—
208C22H(3,𝔽4)14yes—
209C22C22×#4112yes—
210C22C22×#4111yescharacteristic
211C22C2×H(5,𝔽2)11yescharacteristic
212C22C2×H(5,𝔽2)12yes—
213C22C2×2−1+411yescharacteristic
214C4—24no—
215C4—44no—
216C4—42no—
217C4—42no—
218C4—44no—
219C4—44no—
220C4—44no—
221C4—44no—
222C2—48no—
223C2#278218yesdirect product factor
224C2C2×#53911yescharacteristic
225C2C2×#53912yes—
226C2C2×#55111yescharacteristic
227C2C2×#55312yes—
228C2C2×H(3,𝔽4)11yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2782C2direct (N × H)
2. C2×#400C2semidirect
3. C2×#400C2semidirect
4. C2×#397C2semidirect
6. C2×#388C2semidirect
8. C2×#385C2semidirect
9. C2×#385C2semidirect
10. C2×#382C2semidirect
24. #400C22semidirect
25. #400C22semidirect
26. #397C22semidirect
28. #388C22semidirect
30. #385C22semidirect
31. #385C22semidirect
32. #382C22semidirect
223. C2#2782direct (N × H)

Maximal subgroups

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

subgroupindex
#27822
C2×#4002
C2×#3972
C2×#3942
C2×#3882
C2×#3862
C2×#3852
C2×#3822