Finite Group Databasebeta

← C2×#2665 #34576

Subgroups — C2×#2665 #34576

Order 256.

1143 conjugacy classes of subgroups.

The subgroup lattice has 218 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2665C2116yesmaximal, direct product factor
2C2×#400C212yesmaximal, complemented
3C2×#396C212yesmaximal
4C2×#395C212yesmaximal, complemented
5C2×#393C212yesmaximal
6C2×#391C212yesmaximal, complemented
7C2×#387C212yesmaximal, complemented
8C2×#381C211yesmaximal, characteristic
9C2×#380C211yesmaximal, characteristic
10C2×C4×C22⋊C4C211yesmaximal, characteristic
11C23×Q8C2212yes—
12C24×C4C2211yescharacteristic
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C22⋊C4C2212yes—
18C22×C22⋊C4C2211yescharacteristic
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2211yescharacteristic
21C22×C42C2212yes—
22#400C22116yescomplemented
23#396C22116yes—
24#395C22116yescomplemented
25#393C22116yes—
26#391C22116yescomplemented
27#387C22116yescomplemented
28#381C2218yes—
29#380C2218yes—
30C4×C22⋊C4C2218yes—
31C2×#95C2212yes—
32C2×#95C2212yes—
33C2×#95C2212yes—
34C2×#95C2211yescharacteristic
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2211yescharacteristic
38C2×#95C2212yes—
39C2×#95C2211yescharacteristic
40C2×#95C2211yescharacteristic
41C25C2311yescharacteristic
42C22×Q8—28no—
43C22×Q8—44no—
44C22×Q8—44no—
45C22×Q8C2318yes—
46C23×C4—44no—
47C23×C4Q818yescomplemented
48C23×C4C2312yes—
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C23×C4C2314yes—
57C2×C4⋊C4—28no—
58C2×C4⋊C4—44no—
59C2×C4⋊C4—44no—
60C2×C4⋊C4—44no—
61C2×C4⋊C4C2318yes—
62C2×C4⋊C4C2318yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2318yes—
65C2×C22⋊C4—28no—
66C2×C22⋊C4—42no—
67C2×C22⋊C4—44no—
68C2×C22⋊C4—42no—
69C2×C22⋊C4C2318yes—
70C2×C22⋊C4C2314yes—
71C2×C22⋊C4C2314yes—
72C2×C22⋊C4C2318yes—
73C2×C42—44no—
74C2×C42C2318yes—
75#95C2314yes—
76#95C2314yes—
77#95C2318yes—
78#95C2314yes—
79#95C2314yes—
80#95C2318yes—
81#95C2318yes—
82#95C2318yes—
83#95C2318yes—
84#95C2318yes—
85C24—24no—
86C24—22no—
87C24—24no—
88C24—22no—
89C24C2×Q814yes—
90C24C2412yes—
91C24C2411yescharacteristic
92C2×Q8—216no—
93C2×Q8—48no—
94C2×Q8—48no—
95C2×Q8—432no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—416no—
116C22×C4—48no—
117C22×C4C2×Q814yes—
118C22×C4C2×Q814yes—
119C22×C4C2×Q8116yescomplemented
120C22×C4#4118yes—
121C22×C4C2414yes—
122C22×C4C2414yes—
123C22×C4C2414yes—
124C22×C4C2414yes—
125C22×C4C2414yes—
126C22×C4C2412yes—
127C22×C4C2412yes—
128C22×C4C2414yes—
129C4⋊C4—216no—
130C4⋊C4—48no—
131C4⋊C4—48no—
132C4⋊C4—48no—
133C22⋊C4—216no—
134C22⋊C4—44no—
135C22⋊C4—48no—
136C22⋊C4—44no—
137C42—48no—
138C23—28no—
139C23—28no—
140C23—28no—
141C23—24no—
142C23—22no—
143C23—24no—
144C23—22no—
145C23—48no—
146C23—48no—
147C23C22×Q814yes—
148C23C22×Q812yes—
149C23C2×#4114yes—
150C23H(5,𝔽2)12yes—
151C23H(5,𝔽2)14yes—
152C232−1+412yes—
153C23C2511yescharacteristic
154Q8—432no—
155C2×C4—216no—
156C2×C4—28no—
157C2×C4—28no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—24no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—416no—
178C2×C4—48no—
179C2×C4—48no—
180C2×C4—48no—
181C2×C4—48no—
182C2×C4—48no—
183C2×C4C22×Q814yes—
184C2×C4C22×Q814yes—
185C2×C4C2×#4118yes—
186C22—24no—
187C22—24no—
188C22—24no—
189C22—416no—
190C22—44no—
191C22—44no—
192C22#53314yes—
193C22#53818yes—
194C22#54218yes—
195C22#54314yes—
196C22#54414yes—
197C22C23×Q811yescharacteristic
198C22C22×#4112yes—
199C22C2×H(5,𝔽2)11yescharacteristic
200C22C2×H(5,𝔽2)12yes—
201C22C2×2−1+411yescharacteristic
202C4—28no—
203C4—24no—
204C4—24no—
205C4—44no—
206C4—44no—
207C4—44no—
208C4—44no—
209C4—44no—
210C2—44no—
211C2#266518yesdirect product factor
212C2C2×#53311yescharacteristic
213C2C2×#53812yes—
214C2C2×#54212yes—
215C2C2×#54311yescharacteristic
216C2C2×#54411yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #2665C2direct (N × H)
2. C2×#400C2semidirect
4. C2×#395C2semidirect
6. C2×#391C2semidirect
7. C2×#387C2semidirect
22. #400C22semidirect
24. #395C22semidirect
26. #391C22semidirect
27. #387C22semidirect
47. C23×C4Q8semidirect
119. C22×C4C2×Q8semidirect
211. C2#2665direct (N × H)

Maximal subgroups

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

subgroupindex
#26652
C2×#4002
C2×#3962
C2×#3952
C2×#3932
C2×#3912
C2×#3872
C2×#3812
C2×#3802
C2×C4×C22⋊C42