Finite Group Databasebeta

← C2×#2500 #34794

Subgroups — C2×#2500 #34794

Order 256.

1611 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#121C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic, complemented
3#2500C2116yesmaximal, direct product factor
4C2×#394C214yesmaximal, complemented
5C2×#390C211yesmaximal, characteristic, complemented
6C2×#390C211yesmaximal, characteristic, complemented
7C2×#388C214yesmaximal, complemented
8C2×#384C211yesmaximal, characteristic, complemented
9C2×#382C211yesmaximal, characteristic, complemented
10C2×C4×C22⋊C4C211yesmaximal, characteristic, complemented
11C23×D4C2211yescharacteristic
12C23×D4C2212yes—
13C24×C4C2211yescharacteristic
14C2×#121—28no—
15C2×#121C2218yes—
16C2×#117—28no—
17C2×#117C2218yescomplemented
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2214yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2214yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2214yes—
27C22×C42C2212yes—
28C22×C42C2211yescharacteristic
29C22×C42C2211yescharacteristic
30#394C22132yescomplemented
31#390C2218yescomplemented
32#390C2218yescomplemented
33#388C22132yescomplemented
34#384C2218yescomplemented
35#382C2218yescomplemented
36C4×C22⋊C4C2218yescomplemented
37C2×#95C2214yes—
38C2×#95C2212yes—
39C25C2312yes—
40C25C2311yescharacteristic
41C22×D4—28no—
42C22×D4—24no—
43C22×D4—24no—
44C22×D4—24no—
45C22×D4—48no—
46C22×D4C2314yes—
47C22×D4C2318yes—
48C23×C4—24no—
49C23×C4—24no—
50C23×C4D418yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2312yes—
55C23×C4C2314yes—
56C23×C4C2311yescharacteristic
57C23×C4C2312yes—
58C23×C4C2311yescharacteristic
59#121—232no—
60#117—232no—
61C2×C4⋊C4—24no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—24no—
64C2×C4⋊C4—48no—
65C2×C4⋊C4C2314yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C23116yes—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—28no—
71C2×C22⋊C4—28no—
72C2×C22⋊C4—216no—
73C2×C22⋊C4—48no—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C22⋊C4C2318yes—
77C2×C22⋊C4C23116yes—
78C2×C22⋊C4C23116yes—
79C2×C42—28no—
80C2×C42—24no—
81C2×C42—24no—
82C2×C42C2318yes—
83C2×C42C2314yes—
84C2×C42C2314yes—
85#95C2318yes—
86#95C23116yes—
87C24—24no—
88C24—22no—
89C24—22no—
90C24—24no—
91C24—24no—
92C24—28no—
93C24—24no—
94C24—24no—
95C24—28no—
96C24C2×D414yes—
97C24C2414yes—
98C24C2412yes—
99C24C2411yescharacteristic
100C2×D4—216no—
101C2×D4—28no—
102C2×D4—28no—
103C2×D4—28no—
104C2×D4—416no—
105C2×D4—432no—
106C2×D4—416no—
107C22×C4—24no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—232no—
112C22×C4—28no—
113C22×C4—28no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—28no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—28no—
122C22×C4—28no—
123C22×C4C2×D414yes—
124C22×C4C2×D4116yes—
125C22×C4C2×D414yes—
126C22×C4#4118yes—
127C22×C4#4114yes—
128C22×C4#4114yes—
129C22×C4C2414yes—
130C22×C4C2414yes—
131C22×C4C2414yes—
132C22×C4C2414yes—
133C22×C4C2412yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C4⋊C4—28no—
137C4⋊C4—28no—
138C4⋊C4—28no—
139C4⋊C4—416no—
140C22⋊C4—216no—
141C22⋊C4—216no—
142C22⋊C4—216no—
143C22⋊C4—232no—
144C22⋊C4—416no—
145C42—216no—
146C42—28no—
147C42—28no—
148C23—28no—
149C23—28no—
150C23—28no—
151C23—24no—
152C23—22no—
153C23—22no—
154C23—24no—
155C23—24no—
156C23—28no—
157C23—24no—
158C23—24no—
159C23—28no—
160C23—48no—
161C23—48no—
162C23—48no—
163C23—48no—
164C23—48no—
165C23—416no—
166C23—416no—
167C23C22×D414yes—
168C23C22×D412yes—
169C23C2×#4112yes—
170C23C2×#4112yes—
171C23C2×#4114yes—
172C23H(5,𝔽2)14yes—
173C23C2511yescharacteristic
174D4—432no—
175D4—416no—
176C2×C4—28no—
177C2×C4—216no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—24no—
182C2×C4—232no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—28no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—28no—
191C2×C4—28no—
192C2×C4—48no—
193C2×C4—48no—
194C2×C4—48no—
195C2×C4—48no—
196C2×C4#123116yes—
197C2×C4C22×D414yes—
198C2×C4C22×D414yes—
199C2×C4C2×#4118yes—
200C2×C4C2×#4114yes—
201C2×C4C2×#4114yes—
202C22—24no—
203C22—24no—
204C22—24no—
205C22—44no—
206C22—44no—
207C22—416no—
208C22—44no—
209C22—44no—
210C22—44no—
211C22—48no—
212C22—48no—
213C22—816no—
214C22C2×#12314yes—
215C22#53214yes—
216C22#53514yes—
217C22#55318yes—
218C22#55518yes—
219C22C23×D411yescharacteristic
220C22C22×#4111yescharacteristic
221C22C22×#4111yescharacteristic
222C22C22×#4112yes—
223C22C2×H(5,𝔽2)12yes—
224C4—24no—
225C4—28no—
226C4—44no—
227C4—44no—
228C4—44no—
229C4—44no—
230C4C2×#12318yes—
231C2—44no—
232C2—84no—
233C2#250018yesdirect product factor
234C2C22×#12311yescharacteristic
235C2C2×#53211yescharacteristic
236C2C2×#53511yescharacteristic
237C2C2×#55312yes—
238C2C2×#55512yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#121C2
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×#117C2semidirect
3. #2500C2direct (N × H)
4. C2×#394C2semidirect
5. C2×#390C2semidirect
6. C2×#390C2semidirect
7. C2×#388C2semidirect
8. C2×#384C2semidirect
9. C2×#382C2semidirect
10. C2×C4×C22⋊C4C2semidirect
17. C2×#117C22semidirect
30. #394C22semidirect
31. #390C22semidirect
32. #390C22semidirect
33. #388C22semidirect
34. #384C22semidirect
35. #382C22semidirect
36. C4×C22⋊C4C22semidirect
233. C2#2500direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#1172
#25002
C2×#3942
C2×#3902
C2×#3882
C2×#3842
C2×#3822
C2×C4×C22⋊C42