Finite Group Databasebeta

← C2×#2545 #34900

Subgroups — C2×#2545 #34900

Order 256.

1655 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic, complemented
2C22×#124C211yesmaximal, characteristic
3C22×#124C211yesmaximal, characteristic
4C22×C4×Q8C211yesmaximal, characteristic, complemented
5#2545C2116yesmaximal, direct product factor
6C2×#396C214yesmaximal, complemented
7C2×#391C211yesmaximal, characteristic, complemented
8C2×#390C211yesmaximal, characteristic
9C2×#388C214yesmaximal, complemented
10C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
11C23×Q8C2211yescharacteristic
12C23×Q8C2211yescharacteristic
13C23×D4C2211yescharacteristic
14C2×C4⋊Q8—28no—
15C2×C4⋊Q8C2218yescomplemented
16C2×#124—28no—
17C2×#124—28no—
18C2×#124C2218yes—
19C2×#124C2218yes—
20C2×C4×Q8—28no—
21C2×C4×Q8C2218yescomplemented
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2214yes—
25C22×C4⋊C4C2211yescharacteristic
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2214yes—
28C22×C22⋊C4C2214yes—
29C22×C22⋊C4C2212yes—
30C22×C42C2212yes—
31C22×C42C2211yescharacteristic
32C22×C42C2211yescharacteristic
33C22×C42C2211yescharacteristic
34#396C22132yescomplemented
35#391C2218yescomplemented
36#390C2218yes—
37#388C22132yescomplemented
38C4×C4⋊C4C2218yescomplemented
39C2×#95C2214yes—
40C2×#95C2212yes—
41C25C2312yes—
42C22×Q8—24no—
43C22×Q8—24no—
44C22×Q8—24no—
45C22×Q8—24no—
46C22×Q8—24no—
47C22×Q8D418yes—
48C22×Q8C2314yes—
49C22×Q8C2314yes—
50C22×D4—24no—
51C22×D4—24no—
52C22×D4—24no—
53C22×D4C2314yes—
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2312yes—
57C23×C4C2311yescharacteristic
58C23×C4C2312yes—
59C23×C4C2311yescharacteristic
60C23×C4C2312yes—
61C23×C4C2311yescharacteristic
62C4⋊Q8—232no—
63#124—232no—
64#124—232no—
65C4×Q8—232no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—24no—
68C2×C4⋊C4—216no—
69C2×C4⋊C4—28no—
70C2×C4⋊C4C2314yes—
71C2×C4⋊C4C2318yes—
72C2×C4⋊C4C23116yes—
73C2×C4⋊C4C2318yes—
74C2×C22⋊C4—216no—
75C2×C22⋊C4—28no—
76C2×C22⋊C4—28no—
77C2×C22⋊C4—216no—
78C2×C22⋊C4C2318yes—
79C2×C22⋊C4C23116yes—
80C2×C22⋊C4C2318yes—
81C2×C22⋊C4C23116yes—
82C2×C42—28no—
83C2×C42—24no—
84C2×C42—24no—
85C2×C42D418yes—
86C2×C42C2318yes—
87C2×C42C2314yes—
88C2×C42C2314yes—
89C2×C42C2314yes—
90#95C2318yes—
91#95C23116yes—
92C24—24no—
93C24—24no—
94C24—28no—
95C24—24no—
96C24—28no—
97C24C2414yes—
98C24C2411yescharacteristic
99C2×Q8—232no—
100C2×Q8—28no—
101C2×Q8—28no—
102C2×Q8—28no—
103C2×Q8—28no—
104C2×Q8—28no—
105C2×Q8—416no—
106C2×Q8C2×D4116yes—
107C2×D4—28no—
108C2×D4—28no—
109C2×D4—28no—
110C2×D4—416no—
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—28no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4C2×D414yes—
126C22×C4C2×D414yes—
127C22×C4C2×D418yes—
128C22×C4C2×D414yes—
129C22×C4C2×D414yes—
130C22×C4#4118yes—
131C22×C4#4114yes—
132C22×C4C2414yes—
133C22×C4C2414yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C22×C4C2412yes—
137C22×C4C2414yes—
138C22×C4C2414yes—
139C22×C4C2412yes—
140C4⋊C4—216no—
141C4⋊C4—28no—
142C4⋊C4—232no—
143C4⋊C4—216no—
144C22⋊C4—232no—
145C22⋊C4—216no—
146C22⋊C4—216no—
147C22⋊C4—232no—
148C42—216no—
149C42—28no—
150C42—28no—
151C42C2×D4116yes—
152C23—24no—
153C23—24no—
154C23—28no—
155C23—24no—
156C23—28no—
157C23—48no—
158C23—48no—
159C23—48no—
160C23—416no—
161C23—416no—
162C23C22×D412yes—
163C23C22×D412yes—
164C23C2×#4112yes—
165C23C2×#4114yes—
166C232−1+414yes—
167C23C2511yescharacteristic
168Q8—232no—
169Q8—416no—
170D4—416no—
171C2×C4—216no—
172C2×C4—28no—
173C2×C4—28no—
174C2×C4—216no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—24no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—28no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—48no—
190C2×C4—48no—
191C2×C4—48no—
192C2×C4#121116yes—
193C2×C4C22×D414yes—
194C2×C4C22×D414yes—
195C2×C4C22×D418yes—
196C2×C4C22×D414yes—
197C2×C4C22×D414yes—
198C2×C4C2×#4118yes—
199C2×C4C2×#4114yes—
200C22—44no—
201C22—44no—
202C22—44no—
203C22—48no—
204C22—48no—
205C22—816no—
206C22C2×#12114yes—
207C22#53214yes—
208C22#53614yes—
209C22#54818yes—
210C22#55618yes—
211C22C23×D411yescharacteristic
212C22C23×D411yescharacteristic
213C22C22×#4111yescharacteristic
214C22C22×#4112yes—
215C22C2×2−1+412yes—
216C4—28no—
217C4—24no—
218C4—24no—
219C4—28no—
220C4—44no—
221C4—44no—
222C4—44no—
223C4C2×#12118yes—
224C2—84no—
225C2#254518yesdirect product factor
226C2C22×#12111yescharacteristic
227C2C2×#53211yescharacteristic
228C2C2×#53611yescharacteristic
229C2C2×#54812yes—
230C2C2×#55612yes—
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×C4⋊Q8C2semidirect
4. C22×C4×Q8C2semidirect
5. #2545C2direct (N × H)
6. C2×#396C2semidirect
7. C2×#391C2semidirect
9. C2×#388C2semidirect
10. C2×C4×C4⋊C4C2semidirect
15. C2×C4⋊Q8C22semidirect
21. C2×C4×Q8C22semidirect
34. #396C22semidirect
35. #391C22semidirect
37. #388C22semidirect
38. C4×C4⋊C4C22semidirect
225. C2#2545direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×#1242
C22×C4×Q82
#25452
C2×#3962
C2×#3912
C2×#3902
C2×#3882
C2×C4×C4⋊C42