Finite Group Databasebeta

← C2×#2816 #36648

Subgroups — C2×#2816 #36648

Order 256.

1499 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 1499 conjugacy classes of subgroups — too many to draw. Only its 487 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic, complemented
2C22×#121C211yesmaximal, characteristic
3#2816C2116yesmaximal, direct product factor
4C2×#399C212yesmaximal, complemented
5C2×#398C212yesmaximal, complemented
6C2×#394C214yesmaximal, complemented
7C2×#394C212yesmaximal, complemented
8C2×#393C212yesmaximal, complemented
9C2×#381C211yesmaximal, characteristic, complemented
10C23×Q8C2211yescharacteristic
11C23×D4C2212yes—
12C23×D4C2211yescharacteristic
13C24×C4C2211yescharacteristic
14C2×C22⋊Q8—28no—
15C2×C22⋊Q8C2218yescomplemented
16C2×#121—28no—
17C2×#121C2218yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2214yes—
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2214yes—
25C22×C22⋊C4C2214yes—
26C22×C22⋊C4C2212yes—
27#399C22116yescomplemented
28#398C22116yescomplemented
29#394C22116yescomplemented
30#394C22132yescomplemented
31#393C22116yescomplemented
32#381C2218yescomplemented
33C2×#95C2214yes—
34C2×#95C2212yes—
35C2×#95C2212yes—
36C25C2312yes—
37C25C2311yescharacteristic
38C22×Q8—24no—
39C22×Q8—44no—
40C22×Q8C2314yes—
41C22×D4—28no—
42C22×D4—24no—
43C22×D4—44no—
44C22×D4—48no—
45C22×D4C2318yes—
46C22×D4C2314yes—
47C23×C4—44no—
48C23×C4D418yes—
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2314yes—
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2311yescharacteristic
55C23×C4C2314yes—
56C22⋊Q8—232no—
57#121—232no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4—28no—
61C2×C4⋊C4—48no—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C23116yes—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—28no—
68C2×C22⋊C4—44no—
69C2×C22⋊C4—48no—
70C2×C22⋊C4—48no—
71C2×C22⋊C4C2318yes—
72C2×C22⋊C4C2318yes—
73C2×C22⋊C4C2318yes—
74C2×C22⋊C4C23116yes—
75C2×C22⋊C4C23116yes—
76#95C2318yes—
77#95C2318yes—
78#95C23116yes—
79C24—24no—
80C24—24no—
81C24—24no—
82C24—24no—
83C24—28no—
84C24—28no—
85C24—28no—
86C24C2×D414yes—
87C24C2414yes—
88C24C2412yes—
89C24C2411yescharacteristic
90C2×Q8—28no—
91C2×Q8—48no—
92C2×Q8—416no—
93C2×D4—216no—
94C2×D4—28no—
95C2×D4—48no—
96C2×D4—416no—
97C2×D4—416no—
98C2×D4—432no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—28no—
106C22×C4—28no—
107C22×C4—28no—
108C22×C4—24no—
109C22×C4—28no—
110C22×C4—28no—
111C22×C4—416no—
112C22×C4—48no—
113C22×C4C2×D414yes—
114C22×C4C2×D414yes—
115C22×C4C2×D4116yes—
116C22×C4C2418yes—
117C22×C4C2414yes—
118C22×C4C2414yes—
119C22×C4C2414yes—
120C22×C4C2412yes—
121C22×C4C2412yes—
122C4⋊C4—28no—
123C4⋊C4—28no—
124C4⋊C4—216no—
125C4⋊C4—416no—
126C22⋊C4—216no—
127C22⋊C4—216no—
128C22⋊C4—48no—
129C22⋊C4—416no—
130C22⋊C4—416no—
131C23—28no—
132C23—28no—
133C23—28no—
134C23—24no—
135C23—24no—
136C23—24no—
137C23—24no—
138C23—28no—
139C23—28no—
140C23—28no—
141C23—416no—
142C23—48no—
143C23—48no—
144C23—48no—
145C23—432no—
146C23C22×D414yes—
147C23C22×D412yes—
148C23H(5,𝔽2)14yes—
149C23H(5,𝔽2)14yes—
150C232−1+414yes—
151C23C2511yescharacteristic
152Q8—416no—
153D4—416no—
154D4—432no—
155C2×C4—28no—
156C2×C4—28no—
157C2×C4—24no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—28no—
164C2×C4—28no—
165C2×C4—28no—
166C2×C4—24no—
167C2×C4—28no—
168C2×C4—28no—
169C2×C4—416no—
170C2×C4—48no—
171C2×C4—48no—
172C2×C4—48no—
173C2×C4—416no—
174C2×C4C22×D414yes—
175C2×C4C22×D414yes—
176C22—24no—
177C22—24no—
178C22—24no—
179C22—416no—
180C22—48no—
181C22—44no—
182C22—44no—
183C22—44no—
184C22—416no—
185C22—816no—
186C22#53414yes—
187C22#53514yes—
188C22#53614yes—
189C22#562116yes—
190C22C23×D411yescharacteristic
191C22C2×H(5,𝔽2)12yes—
192C22C2×H(5,𝔽2)12yes—
193C22C2×2−1+412yes—
194C4—24no—
195C4—24no—
196C4—44no—
197C4—44no—
198C4—44no—
199C4—48no—
200C2—44no—
201C2—84no—
202C2#281618yesdirect product factor
203C2C2×#53411yescharacteristic
204C2C2×#53511yescharacteristic
205C2C2×#53611yescharacteristic
206C2C2×#56214yes—
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
1. C22×C22⋊Q8C2semidirect
3. #2816C2direct (N × H)
4. C2×#399C2semidirect
5. C2×#398C2semidirect
6. C2×#394C2semidirect
7. C2×#394C2semidirect
8. C2×#393C2semidirect
9. C2×#381C2semidirect
15. C2×C22⋊Q8C22semidirect
27. #399C22semidirect
28. #398C22semidirect
29. #394C22semidirect
30. #394C22semidirect
31. #393C22semidirect
32. #381C22semidirect
202. C2#2816direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C22×#1212
#28162
C2×#3992
C2×#3982
C2×#3942
C2×#3932
C2×#3812