Finite Group Databasebeta

← C2×#2826 #36655

Subgroups — C2×#2826 #36655

Order 256.

1271 conjugacy classes of subgroups.

The subgroup lattice has 252 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2826C2116yesmaximal, direct product factor
2C2×#400C212yesmaximal, complemented
3C2×#399C211yesmaximal, characteristic, complemented
4C2×#397C212yesmaximal, complemented
5C2×#396C212yesmaximal, complemented
6C2×#394C212yesmaximal, complemented
7C2×#394C212yesmaximal, complemented
8C2×#392C211yesmaximal, characteristic
9C2×#386C212yesmaximal, complemented
10C2×#385C211yesmaximal, characteristic, complemented
11C23×D4C2212yes—
12C23×D4C2211yescharacteristic
13C24×C4C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2212yes—
18C22×C22⋊C4C2211yescharacteristic
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2211yescharacteristic
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26#400C22116yescomplemented
27#399C2218yescomplemented
28#397C22116yescomplemented
29#396C22116yescomplemented
30#394C22116yescomplemented
31#394C22116yescomplemented
32#392C2218yes—
33#386C22116yescomplemented
34#385C2218yescomplemented
35C2×#95C2211yescharacteristic
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2212yes—
39C2×#95C2211yescharacteristic
40C2×#95C2212yes—
41C25C2312yes—
42C25C2311yescharacteristic
43C22×D4—28no—
44C22×D4—44no—
45C22×D4—42no—
46C22×D4—44no—
47C22×D4—44no—
48C22×D4C2318yes—
49C22×D4C2314yes—
50C23×C4—42no—
51C23×C4—44no—
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2312yes—
57C23×C4C2311yescharacteristic
58C23×C4C2312yes—
59C23×C4C2314yes—
60C2×C4⋊C4—42no—
61C2×C4⋊C4—44no—
62C2×C4⋊C4—44no—
63C2×C4⋊C4—44no—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2314yes—
68C2×C22⋊C4—24no—
69C2×C22⋊C4—44no—
70C2×C22⋊C4—44no—
71C2×C22⋊C4—44no—
72C2×C22⋊C4—44no—
73C2×C22⋊C4—44no—
74C2×C22⋊C4—42no—
75C2×C22⋊C4—44no—
76C2×C22⋊C4C2314yes—
77C2×C22⋊C4C2314yes—
78C2×C22⋊C4C2318yes—
79C2×C22⋊C4C2318yes—
80C2×C22⋊C4C2318yes—
81C2×C22⋊C4C2318yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2318yes—
84#95C2318yes—
85#95C2318yes—
86#95C2318yes—
87#95C2314yes—
88#95C2318yes—
89#95C2314yes—
90C24—22no—
91C24—24no—
92C24—24no—
93C24—22no—
94C24—24no—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—24no—
99C24—24no—
100C24—24no—
101C24#4114yes—
102C24C2414yes—
103C24C2412yes—
104C24C2411yescharacteristic
105C2×D4—216no—
106C2×D4—48no—
107C2×D4—44no—
108C2×D4—48no—
109C2×D4—48no—
110C2×D4—432no—
111C2×D4—416no—
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—22no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—22no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—44no—
132C22×C4—48no—
133C22×C4—416no—
134C22×C4C2414yes—
135C22×C4C2414yes—
136C22×C4C2414yes—
137C22×C4C2412yes—
138C22×C4C2414yes—
139C22×C4C2414yes—
140C22×C4C2412yes—
141C4⋊C4—44no—
142C4⋊C4—48no—
143C4⋊C4—48no—
144C4⋊C4—48no—
145C22⋊C4—28no—
146C22⋊C4—48no—
147C22⋊C4—48no—
148C22⋊C4—48no—
149C22⋊C4—48no—
150C22⋊C4—48no—
151C22⋊C4—44no—
152C22⋊C4—48no—
153C23—216no—
154C23—28no—
155C23—22no—
156C23—24no—
157C23—24no—
158C23—22no—
159C23—24no—
160C23—24no—
161C23—24no—
162C23—24no—
163C23—24no—
164C23—24no—
165C23—24no—
166C23—44no—
167C23—44no—
168C23—48no—
169C23—48no—
170C23—48no—
171C23—48no—
172C23—48no—
173C23—48no—
174C23—48no—
175C23—48no—
176C23C2×#4114yes—
177C23C2×#4112yes—
178C23H(5,𝔽2)14yes—
179C23H(5,𝔽2)14yes—
180C23H(5,𝔽2)12yes—
181C232−1+412yes—
182C23C2511yescharacteristic
183D4—432no—
184D4—416no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—22no—
194C2×C4—24no—
195C2×C4—24no—
196C2×C4—24no—
197C2×C4—24no—
198C2×C4—22no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—24no—
204C2×C4—416no—
205C2×C4—48no—
206C2×C4—48no—
207C2×C4—48no—
208C2×C4—44no—
209C2×C4—48no—
210C2×C4—44no—
211C2×C4—48no—
212C22—28no—
213C22—24no—
214C22—416no—
215C22—42no—
216C22—42no—
217C22—44no—
218C22—44no—
219C22—44no—
220C22—44no—
221C22—44no—
222C22—44no—
223C22—44no—
224C22—44no—
225C22—816no—
226C22#53818yes—
227C22#53914yes—
228C22#56014yes—
229C22#56014yes—
230C22#56218yes—
231C22C22×#4111yescharacteristic
232C22C2×H(5,𝔽2)12yes—
233C22C2×H(5,𝔽2)12yes—
234C22C2×H(5,𝔽2)11yescharacteristic
235C22C2×2−1+411yescharacteristic
236C4—44no—
237C4—44no—
238C4—44no—
239C4—42no—
240C4—44no—
241C4—42no—
242C4—44no—
243C2—44no—
244C2—84no—
245C2#282618yesdirect product factor
246C2C2×#53812yes—
247C2C2×#53911yescharacteristic
248C2C2×#56011yescharacteristic
249C2C2×#56011yescharacteristic
250C2C2×#56212yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC2×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2826C2direct (N × H)
2. C2×#400C2semidirect
3. C2×#399C2semidirect
4. C2×#397C2semidirect
5. C2×#396C2semidirect
6. C2×#394C2semidirect
7. C2×#394C2semidirect
9. C2×#386C2semidirect
10. C2×#385C2semidirect
26. #400C22semidirect
27. #399C22semidirect
28. #397C22semidirect
29. #396C22semidirect
30. #394C22semidirect
31. #394C22semidirect
33. #386C22semidirect
34. #385C22semidirect
245. C2#2826direct (N × H)

Maximal subgroups

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

subgroupindex
#28262
C2×#4002
C2×#3992
C2×#3972
C2×#3962
C2×#3942
C2×#3922
C2×#3862
C2×#3852