Finite Group Databasebeta

← C2×#1629 #18475

Subgroups — C2×#1629 #18475

Order 256.

861 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 861 conjugacy classes of subgroups — too many to draw. Only its 151 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
1C2×D42C211yesmaximal, characteristic
2C2×#492C211yesmaximal, characteristic, complemented
3C2×#476C212yesmaximal, complemented
4#1629C218yesmaximal, direct product factor
5C2×#331C211yesmaximal, characteristic, complemented
6C2×D4⋊C8C212yesmaximal, complemented
7C23×D4—22no—
8C22×SD16—22no—
9D42—22no—
10D42—24no—
11D42C2214yes—
12C2×C4⋊Q8C2211yescharacteristic, complemented
13C2×#127C2211yescharacteristic
14C2×#121—22no—
15C2×#120—22no—
16C2×C4×D4C2212yes—
17#492—22no—
18#492C2214yescomplemented
19#476—24no—
20#476C2218yescomplemented
21C2×#106—22no—
22C2×C4⋊C8C2212yescomplemented
23C2×#102—22no—
24C2×C4×C8C2211yescharacteristic, complemented
25#331C2214yescomplemented
26D4⋊C8C2218yescomplemented
27C25—22no—
28C22×Q8—21no—
29C22×D4—24no—
30C22×D4—28no—
31C22×D4—28no—
32C22×D4—22no—
33C22×D4—48no—
34C22×D4—48no—
35C22×D4D412yes—
36C22×D4D412yes—
37C23×C4—22no—
38C2×SD16—28no—
39C2×SD16—48no—
40C22×C8—21no—
41C22×C8—22no—
42C4⋊Q8—22no—
43C4⋊Q8—21no—
44C4⋊Q8C2312yescomplemented
45#127—22no—
46#127D412yes—
47#127C2312yes—
48#121—28no—
49#121—28no—
50#120—28no—
51#120—28no—
52C4×D4—22no—
53C4×D4—22no—
54C4×D4D414yes—
55C4×D4C2314yes—
56C2×C4⋊C4—22no—
57C2×C4⋊C4D412yes—
58C2×C22⋊C4—22no—
59C2×C22⋊C4—22no—
60C2×C42C2311yescharacteristic
61#106—28no—
62C4⋊C8—22no—
63C4⋊C8C2314yescomplemented
64#102—28no—
65C4×C8—21no—
66C4×C8C2312yescomplemented
67C24—22no—
68C24—28no—
69C24—22no—
70C24—416no—
71C24—84no—
72C2×Q8—22no—
73C2×Q8—44no—
74C2×Q8—41no—
75C2×D4—216no—
76C2×D4—22no—
77C2×D4—24no—
78C2×D4—22no—
79C2×D4—24no—
80C2×D4—24no—
81C2×D4—44no—
82C2×D4—416no—
83C2×D4—432no—
84C2×D4—416no—
85C2×D4—416no—
86C2×D4—44no—
87C2×D4—44no—
88C2×D4SD1618yescomplemented
89C2×D4C2×D414yes—
90C2×D4C2×D414yes—
91C22×C4—22no—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—44no—
95C22×C4—44no—
96C22×C4—41no—
97C22×C4C2×D411yescharacteristic
98C22×C4C2×D412yes—
99SD16—416no—
100C2×C8—24no—
101C2×C8—22no—
102C2×C8—24no—
103C2×C8—44no—
104C4⋊C4—22no—
105C4⋊C4—24no—
106C4⋊C4—42no—
107C4⋊C4C2×D414yes—
108C22⋊C4—28no—
109C22⋊C4—24no—
110C22⋊C4—24no—
111C42C2×D411yescharacteristic
112C42C2×D412yes—
113C42C2411yescharacteristic
114C23—24no—
115C23—28no—
116C23—24no—
117C23—432no—
118C23—44no—
119C23—44no—
120C23—48no—
121C23—44no—
122C23—88no—
123C23—832no—
124C23#12011yescharacteristic
125Q8—44no—
126Q8—82no—
127D4—24no—
128D4—28no—
129D4—44no—
130D4—432no—
131D4—44no—
132D4—44no—
133D4—48no—
134D4—82no—
135D4C2×SD1618yescomplemented
136C2×C4—22no—
137C2×C4—24no—
138C2×C4—44no—
139C2×C4—44no—
140C2×C4—44no—
141C2×C4—48no—
142C2×C4—42no—
143C2×C4—82no—
144C2×C4#12011yescharacteristic
145C2×C4#12012yes—
146C2×C4C2×SD1614yes—
147C2×C4AGL(1,ℤ/8)14yes—
148C2×C4C22×D411yescharacteristic
149C2×C4C22×D412yes—
150C8—24no—
151C8—44no—
152C22—28no—
153C22—416no—
154C22—44no—
155C22—44no—
156C22—48no—
157C22—44no—
158C22—832no—
159C22—88no—
160C22#45014yes—
161C22#45312yes—
162C22C2×#12011yescharacteristic
163C4—21no—
164C4—21no—
165C4—44no—
166C4—82no—
167C4#45014yes—
168C4C22×SD1612yes—
169C4C2×AGL(1,ℤ/8)12yes—
170C2—48no—
171C2—84no—
172C2#162914yesdirect product factor
173C2C2×#45012yes—
174C2C2×#45311yescharacteristic
subgroupG/H
center, socleC23#120
commutator, Frattini, cosocleC42C24
prime radicalC2×D42C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#492C2semidirect
3. C2×#476C2semidirect
4. #1629C2direct (N × H)
5. C2×#331C2semidirect
6. C2×D4⋊C8C2semidirect
12. C2×C4⋊Q8C22semidirect
18. #492C22semidirect
20. #476C22semidirect
22. C2×C4⋊C8C22semidirect
24. C2×C4×C8C22semidirect
25. #331C22semidirect
26. D4⋊C8C22semidirect
44. C4⋊Q8C23semidirect
63. C4⋊C8C23semidirect
66. C4×C8C23semidirect
88. C2×D4SD16semidirect
135. D4C2×SD16semidirect
172. C2#1629direct (N × H)

Maximal subgroups

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

subgroupindex
C2×D422
C2×#4922
C2×#4762
#16292
C2×#3312
C2×D4⋊C82