Finite Group Databasebeta

← C2×#2639 #34563

Subgroups — C2×#2639 #34563

Order 256.

1663 conjugacy classes of subgroups.

The subgroup lattice has 224 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic, complemented
2C22×#121C211yesmaximal, characteristic
3#2639C2116yesmaximal, direct product factor
4C2×#400C212yesmaximal, complemented
5C2×#397C212yesmaximal, complemented
6C2×#394C212yesmaximal, complemented
7C2×#393C212yesmaximal, complemented
8C2×#386C214yesmaximal, complemented
9C22×#95C211yesmaximal, characteristic, complemented
10C23×Q8C2211yescharacteristic
11C23×D4C2212yes—
12C23×D4C2211yescharacteristic
13C24×C4C2212yes—
14C24×C4C2211yescharacteristic
15C2×C22⋊Q8—28no—
16C2×C22⋊Q8C2218yescomplemented
17C2×#121—28no—
18C2×#121C2218yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C22⋊C4C2212yes—
23C22×C22⋊C4C2212yes—
24C22×C22⋊C4C2214yes—
25C22×C22⋊C4C2214yes—
26#400C22116yescomplemented
27#397C22116yescomplemented
28#394C22116yescomplemented
29#393C22116yescomplemented
30#386C22132yescomplemented
31C2×#95C2212yes—
32C2×#95C2214yes—
33C2×#95C2212yes—
34C2×#95C2214yes—
35C2×#95C2218yescomplemented
36C25C2312yes—
37C25C2311yescharacteristic
38C22×Q8—24no—
39C22×Q8—44no—
40C22×Q8C2314yes—
41C22×D4—28no—
42C22×D4—216no—
43C22×D4—24no—
44C22×D4—44no—
45C22×D4C2318yes—
46C22×D4C2314yes—
47C23×C4—28no—
48C23×C4—44no—
49C23×C4—44no—
50C23×C4—44no—
51C23×C4D418yes—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2314yes—
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C23×C4C2311yescharacteristic
58C23×C4C2318yes—
59C23×C4C2314yes—
60C22⋊Q8—232no—
61#121—232no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—24no—
64C2×C4⋊C4—28no—
65C2×C4⋊C4C2314yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2314yes—
68C2×C22⋊C4—28no—
69C2×C22⋊C4—28no—
70C2×C22⋊C4—48no—
71C2×C22⋊C4—48no—
72C2×C22⋊C4C2318yes—
73C2×C22⋊C4C2318yes—
74C2×C22⋊C4C23116yes—
75C2×C22⋊C4C23116yes—
76#95C2318yes—
77#95C2318yes—
78#95C23116yes—
79#95C23116yes—
80C24—24no—
81C24—22no—
82C24—22no—
83C24—24no—
84C24—28no—
85C24—24no—
86C24—28no—
87C24—24no—
88C24C2×D414yes—
89C24#4118yes—
90C24C2414yes—
91C24C2412yes—
92C24C2411yescharacteristic
93C2×Q8—28no—
94C2×Q8—48no—
95C2×Q8—416no—
96C2×D4—216no—
97C2×D4—232no—
98C2×D4—28no—
99C2×D4—48no—
100C2×D4—416no—
101C2×D4—432no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—216no—
108C22×C4—28no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—28no—
113C22×C4—28no—
114C22×C4—24no—
115C22×C4—416no—
116C22×C4—48no—
117C22×C4—48no—
118C22×C4—48no—
119C22×C4—432no—
120C22×C4C2×D414yes—
121C22×C4C2×D414yes—
122C22×C4C2×D4116yes—
123C22×C4C2418yes—
124C22×C4C2414yes—
125C22×C4C2414yes—
126C22×C4C2414yes—
127C22×C4C2412yes—
128C22×C4C2412yes—
129C4⋊C4—28no—
130C4⋊C4—28no—
131C4⋊C4—216no—
132C22⋊C4—216no—
133C22⋊C4—216no—
134C22⋊C4—416no—
135C22⋊C4—416no—
136C23—28no—
137C23—28no—
138C23—216no—
139C23—216no—
140C23—24no—
141C23—22no—
142C23—22no—
143C23—24no—
144C23—28no—
145C23—24no—
146C23—28no—
147C23—24no—
148C23—48no—
149C23—48no—
150C23—48no—
151C23—416no—
152C23—416no—
153C23#124116yes—
154C23C22×D414yes—
155C23C22×D412yes—
156C23C2×#4118yes—
157C23C2×#4114yes—
158C23H(5,𝔽2)14yes—
159C23H(5,𝔽2)12yes—
160C232−1+412yes—
161C23C2511yescharacteristic
162Q8—416no—
163D4—416no—
164D4—432no—
165C2×C4—28no—
166C2×C4—28no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—24no—
171C2×C4—24no—
172C2×C4—28no—
173C2×C4—28no—
174C2×C4—24no—
175C2×C4—28no—
176C2×C4—28no—
177C2×C4—28no—
178C2×C4—24no—
179C2×C4—416no—
180C2×C4—432no—
181C2×C4—48no—
182C2×C4—48no—
183C2×C4—48no—
184C2×C4—416no—
185C2×C4C22×D414yes—
186C2×C4C22×D414yes—
187C22—232no—
188C22—24no—
189C22—24no—
190C22—28no—
191C22—28no—
192C22—44no—
193C22—44no—
194C22—44no—
195C22—48no—
196C22—48no—
197C22—816no—
198C22C2×#12418yes—
199C22C2×#12414yes—
200C22#53414yes—
201C22#53714yes—
202C22#53818yes—
203C22#53918yes—
204C22C23×D411yescharacteristic
205C22C22×#4112yes—
206C22C2×H(5,𝔽2)12yes—
207C22C2×H(5,𝔽2)11yescharacteristic
208C22C2×2−1+411yescharacteristic
209C4—24no—
210C4—24no—
211C4—44no—
212C4—44no—
213C4—44no—
214C4—48no—
215C2—28no—
216C2—84no—
217C2#263918yesdirect product factor
218C2C22×#12411yescharacteristic
219C2C2×#53411yescharacteristic
220C2C2×#53711yescharacteristic
221C2C2×#53812yes—
222C2C2×#53912yes—
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. #2639C2direct (N × H)
4. C2×#400C2semidirect
5. C2×#397C2semidirect
6. C2×#394C2semidirect
7. C2×#393C2semidirect
8. C2×#386C2semidirect
9. C22×#95C2semidirect
16. C2×C22⋊Q8C22semidirect
26. #400C22semidirect
27. #397C22semidirect
28. #394C22semidirect
29. #393C22semidirect
30. #386C22semidirect
35. C2×#95C22semidirect
217. C2#2639direct (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
#26392
C2×#4002
C2×#3972
C2×#3942
C2×#3932
C2×#3862
C22×#952