Finite Group Databasebeta

← C2×#2623 #34579

Subgroups — C2×#2623 #34579

Order 256.

1501 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#123C211yesmaximal, characteristic
2C23×C4⋊C4C211yesmaximal, characteristic, complemented
3#2623C2116yesmaximal, direct product factor
4C2×#400C212yesmaximal, complemented
5C2×#399C212yesmaximal, complemented
6C2×#398C212yesmaximal, complemented
7C2×#397C212yesmaximal, complemented
8C2×#386C212yesmaximal
9C2×#385C212yesmaximal, complemented
10C2×#381C211yesmaximal, characteristic, complemented
11C23×D4C2211yescharacteristic
12C24×C4C2211yescharacteristic
13C24×C4C2212yes—
14C2×#123—28no—
15C2×#123C2218yes—
16C22×C4⋊C4—28no—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2214yes—
22C22×C4⋊C4C2218yescomplemented
23C22×C22⋊C4C2211yescharacteristic
24C22×C22⋊C4C2211yescharacteristic
25C22×C22⋊C4C2211yescharacteristic
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2214yes—
28#400C22116yescomplemented
29#399C22116yescomplemented
30#398C22116yescomplemented
31#397C22116yescomplemented
32#386C22116yes—
33#385C22116yescomplemented
34#381C2218yescomplemented
35C2×#95C2212yes—
36C2×#95C2214yes—
37C2×#95C2214yes—
38C2×#95C2212yes—
39C25C2311yescharacteristic
40C25C2311yescharacteristic
41C22×D4—24no—
42C22×D4—28no—
43C22×D4C2314yes—
44C23×C4—28no—
45C23×C4—28no—
46C23×C4—48no—
47C23×C4D418yes—
48C23×C4C2311yescharacteristic
49C23×C4C2311yescharacteristic
50C23×C4C2314yes—
51C23×C4C2314yes—
52C23×C4C2311yescharacteristic
53C23×C4C2314yes—
54C23×C4C2311yescharacteristic
55C23×C4C2311yescharacteristic
56C23×C4C2318yes—
57#123—232no—
58C2×C4⋊C4—28no—
59C2×C4⋊C4—28no—
60C2×C4⋊C4—232no—
61C2×C4⋊C4—24no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—48no—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C2318yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C23116yes—
69C2×C22⋊C4—24no—
70C2×C22⋊C4—28no—
71C2×C22⋊C4—24no—
72C2×C22⋊C4—24no—
73C2×C22⋊C4—48no—
74C2×C22⋊C4C2314yes—
75C2×C22⋊C4C2314yes—
76C2×C22⋊C4C2314yes—
77C2×C22⋊C4C2318yes—
78C2×C22⋊C4C23116yes—
79#95C2318yes—
80#95C2318yes—
81#95C23116yes—
82#95C23116yes—
83C24—24no—
84C24—24no—
85C24—22no—
86C24—24no—
87C24—24no—
88C24—24no—
89C24C2×D414yes—
90C24#4118yes—
91C24C2412yes—
92C24C2412yes—
93C24C2411yescharacteristic
94C2×D4—28no—
95C2×D4—216no—
96C2×D4—416no—
97C22×C4—232no—
98C22×C4—216no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—216no—
104C22×C4—28no—
105C22×C4—22no—
106C22×C4—28no—
107C22×C4—24no—
108C22×C4—28no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—24no—
113C22×C4—28no—
114C22×C4—416no—
115C22×C4—432no—
116C22×C4C2×D414yes—
117C22×C4C2×D414yes—
118C22×C4C2×D4116yes—
119C22×C4C2412yes—
120C22×C4C2418yes—
121C22×C4C2412yes—
122C22×C4C2418yes—
123C22×C4C2412yes—
124C22×C4C2412yes—
125C22×C4C2412yes—
126C4⋊C4—216no—
127C4⋊C4—216no—
128C4⋊C4—28no—
129C4⋊C4—28no—
130C4⋊C4—416no—
131C22⋊C4—28no—
132C22⋊C4—216no—
133C22⋊C4—28no—
134C22⋊C4—28no—
135C22⋊C4—416no—
136C23—28no—
137C23—28no—
138C23—232no—
139C23—24no—
140C23—24no—
141C23—22no—
142C23—24no—
143C23—24no—
144C23—24no—
145C23—44no—
146C23—44no—
147C23—44no—
148C23—416no—
149C23#123116yes—
150C23C22×D414yes—
151C23C22×D412yes—
152C23C2×#4118yes—
153C23C2×#4114yes—
154C23H(5,𝔽2)14yes—
155C232−1+414yes—
156C23C2511yescharacteristic
157D4—416no—
158C2×C4—232no—
159C2×C4—28no—
160C2×C4—28no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—28no—
166C2×C4—22no—
167C2×C4—28no—
168C2×C4—24no—
169C2×C4—28no—
170C2×C4—28no—
171C2×C4—24no—
172C2×C4—28no—
173C2×C4—24no—
174C2×C4—28no—
175C2×C4—432no—
176C2×C4—44no—
177C2×C4—44no—
178C2×C4—416no—
179C2×C4—44no—
180C2×C4—416no—
181C2×C4C22×D414yes—
182C2×C4C22×D414yes—
183C22—232no—
184C22—24no—
185C22—24no—
186C22—216no—
187C22—42no—
188C22—42no—
189C22—42no—
190C22—48no—
191C22—88no—
192C22C2×#12318yes—
193C22C2×#12314yes—
194C22#53514yes—
195C22#53614yes—
196C22#539116yes—
197C22C23×D411yescharacteristic
198C22C22×#4112yes—
199C22C2×H(5,𝔽2)12yes—
200C22C2×2−1+412yes—
201C4—24no—
202C4—24no—
203C4—42no—
204C4—42no—
205C4—48no—
206C4—42no—
207C4—48no—
208C2—28no—
209C2—82no—
210C2#262318yesdirect product factor
211C2C22×#12311yescharacteristic
212C2C2×#53511yescharacteristic
213C2C2×#53611yescharacteristic
214C2C2×#53914yes—
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
2. C23×C4⋊C4C2semidirect
3. #2623C2direct (N × H)
4. C2×#400C2semidirect
5. C2×#399C2semidirect
6. C2×#398C2semidirect
7. C2×#397C2semidirect
9. C2×#385C2semidirect
10. C2×#381C2semidirect
22. C22×C4⋊C4C22semidirect
28. #400C22semidirect
29. #399C22semidirect
30. #398C22semidirect
31. #397C22semidirect
33. #385C22semidirect
34. #381C22semidirect
210. C2#2623direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1232
C23×C4⋊C42
#26232
C2×#4002
C2×#3992
C2×#3982
C2×#3972
C2×#3862
C2×#3852
C2×#3812