Finite Group Databasebeta

← C2×#2784 #52226

Subgroups — C2×#2784 #52226

Order 256.

1295 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2784C2116yesmaximal, direct product factor
2C2×#400C211yesmaximal, characteristic, complemented
3C2×#396C212yesmaximal, complemented
4C2×#395C211yesmaximal, characteristic, complemented
5C2×#393C212yesmaximal, complemented
6C2×#390C211yesmaximal, characteristic
7C2×#387C212yesmaximal, complemented
8C2×#386C212yesmaximal
9C2×#385C212yesmaximal, complemented
10C2×#380C212yesmaximal, complemented
11C23×Q8C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C24×C4C2212yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C42C2211yescharacteristic
25#400C2218yescomplemented
26#396C22116yescomplemented
27#395C2218yescomplemented
28#393C22116yescomplemented
29#390C2218yes—
30#387C22116yescomplemented
31#386C22116yes—
32#385C22116yescomplemented
33#380C22116yescomplemented
34C2×#95C2212yes—
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2211yescharacteristic
38C2×#95C2212yes—
39C2×#95C2211yescharacteristic
40C2×#95C2212yes—
41C25C2312yes—
42C22×Q8—44no—
43C22×Q8—42no—
44C22×Q8C2314yes—
45C22×D4—42no—
46C22×D4—42no—
47C22×D4Q818yescomplemented
48C22×D4C2314yes—
49C23×C4—28no—
50C23×C4—44no—
51C23×C4—44no—
52C23×C4C2311yescharacteristic
53C23×C4C2312yes—
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C23×C4C2312yes—
58C23×C4C2311yescharacteristic
59C23×C4C2312yes—
60C23×C4C2318yes—
61C2×C4⋊C4—28no—
62C2×C4⋊C4—44no—
63C2×C4⋊C4—44no—
64C2×C4⋊C4—42no—
65C2×C4⋊C4—42no—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2318yes—
68C2×C4⋊C4C2318yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C2314yes—
71C2×C22⋊C4—28no—
72C2×C22⋊C4—44no—
73C2×C22⋊C4—44no—
74C2×C22⋊C4—44no—
75C2×C22⋊C4—44no—
76C2×C22⋊C4C2318yes—
77C2×C22⋊C4C2318yes—
78C2×C22⋊C4C2318yes—
79C2×C22⋊C4C2318yes—
80C2×C22⋊C4C2318yes—
81C2×C42—42no—
82C2×C42C2314yes—
83#95C2314yes—
84#95C2318yes—
85#95C2314yes—
86#95C2318yes—
87#95C2318yes—
88#95C2318yes—
89#95C2318yes—
90C24—24no—
91C24—24no—
92C24—24no—
93C24—24no—
94C24—24no—
95C24—24no—
96C24C2×Q818yes—
97C24C2414yes—
98C24C2411yescharacteristic
99C2×Q8—48no—
100C2×Q8—44no—
101C2×Q8—416no—
102C2×D4—416no—
103C2×D4—44no—
104C2×D4—44no—
105C2×D4C2×Q8116yescomplemented
106C22×C4—22no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—22no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—22no—
126C22×C4—216no—
127C22×C4—48no—
128C22×C4—48no—
129C22×C4—432no—
130C22×C4C2×Q814yes—
131C22×C4#4118yes—
132C22×C4C2414yes—
133C22×C4C2414yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C22×C4C2414yes—
137C22×C4C2412yes—
138C22×C4C2412yes—
139C22×C4C2414yes—
140C4⋊C4—216no—
141C4⋊C4—48no—
142C4⋊C4—48no—
143C4⋊C4—44no—
144C4⋊C4—44no—
145C22⋊C4—216no—
146C22⋊C4—48no—
147C22⋊C4—48no—
148C22⋊C4—48no—
149C22⋊C4—48no—
150C42—44no—
151C23—216no—
152C23—216no—
153C23—216no—
154C23—24no—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—24no—
159C23—24no—
160C23—48no—
161C23—48no—
162C23—48no—
163C23—48no—
164C23C22×Q818yes—
165C23C22×Q812yes—
166C23C2×#4114yes—
167C23H(5,𝔽2)12yes—
168C23H(5,𝔽2)14yes—
169C23H(5,𝔽2)12yes—
170C23C2511yescharacteristic
171Q8—416no—
172D4—416no—
173C2×C4—216no—
174C2×C4—28no—
175C2×C4—22no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—22no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—22no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—22no—
195C2×C4—432no—
196C2×C4—48no—
197C2×C4—48no—
198C2×C4—48no—
199C2×C4—44no—
200C2×C4—44no—
201C2×C4—48no—
202C2×C4C22×Q814yes—
203C2×C4C2×#4118yes—
204C22—28no—
205C22—28no—
206C22—28no—
207C22—44no—
208C22—44no—
209C22—44no—
210C22—44no—
211C22—432no—
212C22#53818yes—
213C22#54314yes—
214C22#55418yes—
215C22#55514yes—
216C22#56014yes—
217C22C23×Q811yescharacteristic
218C22C22×#4112yes—
219C22C2×H(5,𝔽2)11yescharacteristic
220C22C2×H(5,𝔽2)12yes—
221C22C2×H(5,𝔽2)11yescharacteristic
222C4—28no—
223C4—24no—
224C4—44no—
225C4—44no—
226C4—44no—
227C4—42no—
228C4—42no—
229C4—44no—
230C2—48no—
231C2#278418yesdirect product factor
232C2C2×#53812yes—
233C2C2×#54311yescharacteristic
234C2C2×#55412yes—
235C2C2×#55511yescharacteristic
236C2C2×#56011yescharacteristic
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. #2784C2direct (N × H)
2. C2×#400C2semidirect
3. C2×#396C2semidirect
4. C2×#395C2semidirect
5. C2×#393C2semidirect
7. C2×#387C2semidirect
9. C2×#385C2semidirect
10. C2×#380C2semidirect
25. #400C22semidirect
26. #396C22semidirect
27. #395C22semidirect
28. #393C22semidirect
30. #387C22semidirect
32. #385C22semidirect
33. #380C22semidirect
47. C22×D4Q8semidirect
105. C2×D4C2×Q8semidirect
231. C2#2784direct (N × H)

Maximal subgroups

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

subgroupindex
#27842
C2×#4002
C2×#3962
C2×#3952
C2×#3932
C2×#3902
C2×#3872
C2×#3862
C2×#3852
C2×#3802