Finite Group Databasebeta

← C2×#2609 #34868

Subgroups — C2×#2609 #34868

Order 256.

1535 conjugacy classes of subgroups.

The subgroup lattice has 236 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C212yesmaximal, complemented
2#2609C2116yesmaximal, direct product factor
3C2×#398C211yesmaximal, characteristic, complemented
4C2×#396C212yesmaximal, complemented
5C2×#394C211yesmaximal, characteristic
6C2×#388C212yesmaximal, complemented
7C2×#387C212yesmaximal, complemented
8C2×#386C212yesmaximal
9C2×#385C212yesmaximal, complemented
10C2×#382C211yesmaximal, characteristic, complemented
11C23×D4C2211yescharacteristic
12C24×C4C2212yes—
13C2×#117—216no—
14C2×#117C22116yescomplemented
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2212yes—
25C22×C22⋊C4C2212yes—
26C22×C42C2212yes—
27C22×C42C2211yescharacteristic
28#398C2218yescomplemented
29#396C22116yescomplemented
30#394C2218yes—
31#388C22116yescomplemented
32#387C22116yescomplemented
33#386C22116yes—
34#385C22116yescomplemented
35#382C2218yescomplemented
36C2×#95C2211yescharacteristic
37C2×#95C2212yes—
38C2×#95C2211yescharacteristic
39C2×#95C2212yes—
40C2×#95C2212yes—
41C2×#95C2212yes—
42C25C2312yes—
43C22×D4—28no—
44C22×D4—42no—
45C22×D4C2314yes—
46C23×C4—28no—
47C23×C4—28no—
48C23×C4—28no—
49C23×C4C2318yes—
50C23×C4C2311yescharacteristic
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2311yescharacteristic
55C23×C4C2311yescharacteristic
56C23×C4C2312yes—
57C23×C4C2312yes—
58#117—264no—
59C2×C4⋊C4—28no—
60C2×C4⋊C4—28no—
61C2×C4⋊C4—28no—
62C2×C4⋊C4—42no—
63C2×C4⋊C4—42no—
64C2×C4⋊C4—42no—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2318yes—
68C2×C4⋊C4C2314yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C2314yes—
71C2×C22⋊C4—28no—
72C2×C22⋊C4—28no—
73C2×C22⋊C4—28no—
74C2×C22⋊C4—28no—
75C2×C22⋊C4—44no—
76C2×C22⋊C4C2318yes—
77C2×C22⋊C4C2318yes—
78C2×C22⋊C4C2318yes—
79C2×C22⋊C4C2318yes—
80C2×C22⋊C4C2318yes—
81C2×C42—28no—
82C2×C42D418yescomplemented
83C2×C42C2318yes—
84C2×C42C2314yes—
85#95C2318yes—
86#95C2318yes—
87#95C2314yes—
88#95C2318yes—
89#95C2314yes—
90#95C2318yes—
91C24—24no—
92C24—24no—
93C24—24no—
94C24—24no—
95C24—24no—
96C24—24no—
97C24#4118yes—
98C24C2414yes—
99C24C2411yescharacteristic
100C2×D4—216no—
101C2×D4—44no—
102C2×D4—416no—
103C22×C4—264no—
104C22×C4—24no—
105C22×C4—216no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—216no—
112C22×C4—216no—
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—24no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—24no—
126C22×C4C2×D418yes—
127C22×C4C2×D414yes—
128C22×C4#4118yes—
129C22×C4C2412yes—
130C22×C4C2412yes—
131C22×C4C2414yes—
132C22×C4C2414yes—
133C22×C4C2414yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C22×C4C2414yes—
137C4⋊C4—216no—
138C4⋊C4—216no—
139C4⋊C4—216no—
140C4⋊C4—44no—
141C4⋊C4—44no—
142C4⋊C4—44no—
143C22⋊C4—216no—
144C22⋊C4—216no—
145C22⋊C4—216no—
146C22⋊C4—216no—
147C22⋊C4—48no—
148C42—216no—
149C42C2×D4116yescomplemented
150C23—216no—
151C23—216no—
152C23—216no—
153C23—24no—
154C23—24no—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—24no—
159C23—48no—
160C23—48no—
161C23—48no—
162C23—48no—
163C23C22×D412yes—
164C23C2×#4118yes—
165C23C2×#4114yes—
166C23C2×#4114yes—
167C23H(5,𝔽2)12yes—
168C232−1+412yes—
169C23C2511yescharacteristic
170D4—416no—
171C2×C4—264no—
172C2×C4—216no—
173C2×C4—216no—
174C2×C4—28no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—22no—
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—22no—
193C2×C4—24no—
194C2×C4—48no—
195C2×C4—48no—
196C2×C4—44no—
197C2×C4—44no—
198C2×C4—48no—
199C2×C4C22×D418yes—
200C2×C4C22×D414yes—
201C2×C4C2×#4118yes—
202C22—28no—
203C22—28no—
204C22—28no—
205C22—432no—
206C22—44no—
207C22—44no—
208C22—44no—
209C22—44no—
210C22#52518yes—
211C22#53714yes—
212C22#55114yes—
213C22#55218yes—
214C22#55514yes—
215C22C23×D411yescharacteristic
216C22C22×#4112yes—
217C22C22×#4112yes—
218C22C2×H(5,𝔽2)11yescharacteristic
219C22C2×2−1+411yescharacteristic
220C4—28no—
221C4—28no—
222C4—24no—
223C4—44no—
224C4—44no—
225C4—42no—
226C4—42no—
227C4—44no—
228C2—48no—
229C2#260918yesdirect product factor
230C2C2×#52512yes—
231C2C2×#53711yescharacteristic
232C2C2×#55111yescharacteristic
233C2C2×#55212yes—
234C2C2×#55511yescharacteristic
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. C22×#117C2semidirect
2. #2609C2direct (N × H)
3. C2×#398C2semidirect
4. C2×#396C2semidirect
6. C2×#388C2semidirect
7. C2×#387C2semidirect
9. C2×#385C2semidirect
10. C2×#382C2semidirect
14. C2×#117C22semidirect
28. #398C22semidirect
29. #396C22semidirect
31. #388C22semidirect
32. #387C22semidirect
34. #385C22semidirect
35. #382C22semidirect
82. C2×C42D4semidirect
149. C42C2×D4semidirect
229. C2#2609direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1172
#26092
C2×#3982
C2×#3962
C2×#3942
C2×#3882
C2×#3872
C2×#3862
C2×#3852
C2×#3822