Finite Group Databasebeta

← C2×#2604 #34865

Subgroups — C2×#2604 #34865

Order 256.

1297 conjugacy classes of subgroups.

The subgroup lattice has 250 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#126C211yesmaximal, characteristic
2C22×C4×Q8C211yesmaximal, characteristic, complemented
3#2604C2116yesmaximal, direct product factor
4C2×#400C211yesmaximal, characteristic, complemented
5C2×#399C211yesmaximal, characteristic
6C2×#395C211yesmaximal, characteristic, complemented
7C2×#393C211yesmaximal, characteristic
8C2×#389C212yesmaximal, complemented
9C2×#388C212yesmaximal
10C2×#388C212yesmaximal
11C2×#387C212yesmaximal, complemented
12C2×#376C211yesmaximal, characteristic, complemented
13C23×Q8C2211yescharacteristic
14C2×#126—28no—
15C2×#126C2218yes—
16C2×C4×Q8—28no—
17C2×C4×Q8C2218yescomplemented
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2211yescharacteristic
25C22×C22⋊C4C2211yescharacteristic
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2212yes—
28C22×C22⋊C4C2211yescharacteristic
29C22×C22⋊C4C2211yescharacteristic
30C22×C42C2212yes—
31C22×C42C2212yes—
32C22×C42C2211yescharacteristic
33#400C2218yescomplemented
34#399C2218yes—
35#395C2218yescomplemented
36#393C2218yes—
37#389C22116yescomplemented
38#388C22116yes—
39#388C22116yes—
40#387C22116yescomplemented
41#376C2218yescomplemented
42C2×#95C2211yescharacteristic
43C2×#95C2212yes—
44C2×#95C2211yescharacteristic
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2212yes—
48C2×#95C2212yes—
49C25C2311yescharacteristic
50C22×Q8—24no—
51C22×Q8—28no—
52C22×Q8C2314yes—
53C23×C4C2311yescharacteristic
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C23×C4C2312yes—
58C23×C4C2311yescharacteristic
59C23×C4C2311yescharacteristic
60C23×C4C2311yescharacteristic
61C23×C4C2312yes—
62C23×C4C2312yes—
63#126—232no—
64C4×Q8—232no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—24no—
67C2×C4⋊C4—24no—
68C2×C4⋊C4—24no—
69C2×C4⋊C4—24no—
70C2×C4⋊C4—28no—
71C2×C4⋊C4—28no—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2314yes—
74C2×C4⋊C4C2314yes—
75C2×C4⋊C4C2314yes—
76C2×C4⋊C4C2314yes—
77C2×C4⋊C4C2318yes—
78C2×C4⋊C4C2318yes—
79C2×C22⋊C4—24no—
80C2×C22⋊C4—24no—
81C2×C22⋊C4—24no—
82C2×C22⋊C4—28no—
83C2×C22⋊C4—28no—
84C2×C22⋊C4C2314yes—
85C2×C22⋊C4C2314yes—
86C2×C22⋊C4C2314yes—
87C2×C22⋊C4C2318yes—
88C2×C22⋊C4C2318yes—
89C2×C42—28no—
90C2×C42—28no—
91C2×C42D418yes—
92C2×C42C2318yes—
93C2×C42C2318yes—
94C2×C42C2314yes—
95#95C2318yes—
96#95C2314yes—
97#95C2314yes—
98#95C2318yes—
99#95C2318yes—
100#95C2318yes—
101#95C2318yes—
102C24—22no—
103C24—24no—
104C24—24no—
105C24—22no—
106C24—22no—
107C24C2412yes—
108C24C2411yescharacteristic
109C2×Q8—232no—
110C2×Q8—28no—
111C2×Q8—216no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—24no—
125C22×C4—24no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—24no—
129C22×C4—24no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—24no—
133C22×C4C2×D414yes—
134C22×C4C2×D414yes—
135C22×C4C2×D414yes—
136C22×C4#4118yes—
137C22×C4#4118yes—
138C22×C4C2414yes—
139C22×C4C2412yes—
140C22×C4C2414yes—
141C22×C4C2412yes—
142C22×C4C2412yes—
143C22×C4C2412yes—
144C22×C4C2412yes—
145C22×C4C2412yes—
146C22×C4C2414yes—
147C22×C4C2414yes—
148C4⋊C4—216no—
149C4⋊C4—28no—
150C4⋊C4—28no—
151C4⋊C4—28no—
152C4⋊C4—28no—
153C4⋊C4—216no—
154C4⋊C4—216no—
155C22⋊C4—28no—
156C22⋊C4—28no—
157C22⋊C4—28no—
158C22⋊C4—216no—
159C22⋊C4—216no—
160C42—216no—
161C42—216no—
162C42C2×D4116yes—
163C23—22no—
164C23—24no—
165C23—24no—
166C23—22no—
167C23—22no—
168C23—44no—
169C23—44no—
170C23—44no—
171C23—48no—
172C23—48no—
173C23C22×D412yes—
174C23C2×#4114yes—
175C23C2×#4114yes—
176C232−1+412yes—
177C232−1+412yes—
178C23C2511yescharacteristic
179Q8—232no—
180C2×C4—28no—
181C2×C4—216no—
182C2×C4—28no—
183C2×C4—28no—
184C2×C4—216no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—22no—
197C2×C4—24no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—24no—
206C2×C4—44no—
207C2×C4—48no—
208C2×C4—44no—
209C2×C4—44no—
210C2×C4—48no—
211C2×C4C22×D414yes—
212C2×C4C22×D414yes—
213C2×C4C22×D414yes—
214C2×C4C2×#4118yes—
215C2×C4C2×#4118yes—
216C22—42no—
217C22—42no—
218C22—42no—
219C22—44no—
220C22—44no—
221C22—88no—
222C22#52514yes—
223C22#53214yes—
224C22#53614yes—
225C22#55218yes—
226C22#55618yes—
227C22C23×D411yescharacteristic
228C22C22×#4112yes—
229C22C22×#4112yes—
230C22C2×2−1+411yescharacteristic
231C22C2×2−1+411yescharacteristic
232C4—24no—
233C4—28no—
234C4—24no—
235C4—24no—
236C4—28no—
237C4—42no—
238C4—44no—
239C4—42no—
240C4—42no—
241C4—44no—
242C2—82no—
243C2#260418yesdirect product factor
244C2C2×#52511yescharacteristic
245C2C2×#53211yescharacteristic
246C2C2×#53611yescharacteristic
247C2C2×#55212yes—
248C2C2×#55612yes—
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. C22×C4×Q8C2semidirect
3. #2604C2direct (N × H)
4. C2×#400C2semidirect
6. C2×#395C2semidirect
8. C2×#389C2semidirect
11. C2×#387C2semidirect
12. C2×#376C2semidirect
17. C2×C4×Q8C22semidirect
33. #400C22semidirect
35. #395C22semidirect
37. #389C22semidirect
40. #387C22semidirect
41. #376C22semidirect
243. C2#2604direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1262
C22×C4×Q82
#26042
C2×#4002
C2×#3992
C2×#3952
C2×#3932
C2×#3892
C2×#3882
C2×#3872
C2×#3762