Finite Group Databasebeta

← C22⋊C4×D8 #22446

Subgroups — C22⋊C4×D8 #22446

Order 256.

915 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 915 conjugacy classes of subgroups — too many to draw. Only its 223 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
1C23×D8C211yesmaximal, characteristic
2C2×C4×D8C212yesmaximal, complemented
3D4×C22⋊C4C212yesmaximal, complemented
4#1970C212yesmaximal, complemented
5#1879C214yesmaximal, complemented
6#1808C211yesmaximal, characteristic, complemented
7#1786C212yesmaximal, complemented
8C8×C22⋊C4C211yesmaximal, characteristic, complemented
9C23×D4C2212yes—
10C22×D8—28no—
11C22×D8C418yescomplemented
12C22×D8C2212yes—
13C22×D8C2211yescharacteristic
14C22×D8C2211yescharacteristic
15C23×C8C2211yescharacteristic
16C2×C4×D4C2214yescomplemented
17C22×C22⋊C4—22no—
18C4×D8—28no—
19C2×#107C2212yescomplemented
20C2×#102C2214yescomplemented
21C2×#102C2214yescomplemented
22C2×C22⋊C8C2211yescharacteristic
23C2×C4×C8C2212yescomplemented
24#390C2214yescomplemented
25#386—24no—
26#380C2212yes—
27#379—22no—
28C4×C22⋊C4C2211yescharacteristic
29#340C2212yescomplemented
30#336C2212yescomplemented
31C25—22no—
32C22×D4—28no—
33C22×D4—22no—
34C22×D4—24no—
35C22×D4—44no—
36C22×D4C2×C418yescomplemented
37C22×D4C2312yes—
38C22×D4C2312yes—
39C23×C4—24no—
40C23×C4C2311yescharacteristic
41C2×D8—28no—
42C2×D8—232no—
43C2×D8—24no—
44C2×D8C2×C414yes—
45C2×D8C2×C418yescomplemented
46C2×D8C2×C414yescomplemented
47C2×D8D418yes—
48C22×C8—24no—
49C22×C8C2×C414yescomplemented
50C22×C8C2312yes—
51C22×C8C2311yescharacteristic
52C22×C8C2311yescharacteristic
53C4×D4—28no—
54C4×D4—44no—
55C2×C4⋊C4C2314yes—
56C2×C22⋊C4—22no—
57C2×C22⋊C4—24no—
58C2×C22⋊C4—24no—
59C2×C22⋊C4—24no—
60C2×C22⋊C4—48no—
61C2×C22⋊C4D411yescharacteristic
62C2×C22⋊C4D411yescharacteristic
63C2×C42C2312yes—
64#107—24no—
65#102—28no—
66#102—44no—
67C22⋊C8—22no—
68C4×C8—24no—
69#95—22no—
70#95D412yes—
71C24—22no—
72C24—22no—
73C24—28no—
74C24—48no—
75C24—44no—
76C24—44no—
77C24—84no—
78C24C2×D411yescharacteristic
79C2×D4—216no—
80C2×D4—28no—
81C2×D4—24no—
82C2×D4—22no—
83C2×D4—22no—
84C2×D4—24no—
85C2×D4—24no—
86C2×D4—48no—
87C2×D4—416no—
88C2×D4—48no—
89C2×D4C22×C414yes—
90C2×D4C22×C414yes—
91C2×D4C2×D418yes—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4—24no—
95C22×C4—48no—
96C22×C4—48no—
97C22×C4—84no—
98C22×C4C22×C412yes—
99C22×C4C2×D412yes—
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D412yes—
102C22×C4#4112yes—
103C22×C4C2411yescharacteristic
104D8—216no—
105D8—28no—
106D8C22⋊C4116yesdirect product factor
107C2×C8—22no—
108C2×C8—28no—
109C2×C8—22no—
110C2×C8—22no—
111C2×C8—22no—
112C2×C8C22×C412yes—
113C2×C8C22×C412yes—
114C2×C8C2×D414yes—
115C4⋊C4—24no—
116C4⋊C4—24no—
117C22⋊C4—22no—
118C22⋊C4—48no—
119C22⋊C4—44no—
120C22⋊C4—48no—
121C22⋊C4—84no—
122C22⋊C4D814yesdirect product factor
123C42—22no—
124C42—22no—
125C23—22no—
126C23—22no—
127C23—24no—
128C23—28no—
129C23—24no—
130C23—416no—
131C23—42no—
132C23—42no—
133C23—44no—
134C23—44no—
135C23—42no—
136C23—42no—
137C23—44no—
138C23—416no—
139C23—88no—
140C23—816no—
141C23—816no—
142C23C4×D412yes—
143C23C2×D812yes—
144C23#13512yes—
145C23C22×D411yescharacteristic
146D4—24no—
147D4—24no—
148D4—24no—
149D4—28no—
150D4—416no—
151D4—44no—
152D4C2×C22⋊C418yescomplemented
153C2×C4—22no—
154C2×C4—22no—
155C2×C4—22no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—24no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—44no—
163C2×C4—44no—
164C2×C4—44no—
165C2×C4—816no—
166C2×C4C4×D412yes—
167C2×C4C2×D814yescomplemented
168C2×C4C23×C411yescharacteristic
169C2×C4C22×D412yes—
170C2×C4C2×#4111yescharacteristic
171C2×C4H(5,𝔽2)12yes—
172C8—22no—
173C8—42no—
174C8C2×C22⋊C414yescomplemented
175C22—22no—
176C22—22no—
177C22—24no—
178C22—24no—
179C22—28no—
180C22—44no—
181C22—44no—
182C22—48no—
183C22—48no—
184C22—44no—
185C22—44no—
186C22—44no—
187C22—832no—
188C22—84no—
189C22—84no—
190C22C4×D814yescomplemented
191C22C2×C4×D411yescharacteristic
192C22D4212yes—
193C22C22×D811yescharacteristic
194C22C2×#13511yescharacteristic
195C22#57612yes—
196C4—22no—
197C4—24no—
198C4—42no—
199C4—84no—
200C4C22×C22⋊C411yescharacteristic
201C4#51811yescharacteristic
202C4#54612yes—
203C2—24no—
204C2—48no—
205C2—84no—
206C2D4×C22⋊C411yescharacteristic
207C2C2×C4×D811yescharacteristic
208C2#294811yescharacteristic
209C2D4×D812yes—
210C2#328012yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D8C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×D8C2semidirect
3. D4×C22⋊C4C2semidirect
4. #1970C2semidirect
5. #1879C2semidirect
6. #1808C2semidirect
7. #1786C2semidirect
8. C8×C22⋊C4C2semidirect
11. C22×D8C4semidirect
16. C2×C4×D4C22semidirect
19. C2×#107C22semidirect
20. C2×#102C22semidirect
21. C2×#102C22semidirect
23. C2×C4×C8C22semidirect
24. #390C22semidirect
29. #340C22semidirect
30. #336C22semidirect
36. C22×D4C2×C4semidirect
45. C2×D8C2×C4semidirect
46. C2×D8C2×C4semidirect
49. C22×C8C2×C4semidirect
106. D8C22⋊C4direct (N × H)
122. C22⋊C4D8direct (N × H)
152. D4C2×C22⋊C4semidirect
167. C2×C4C2×D8semidirect
174. C8C2×C22⋊C4semidirect
190. C22C4×D8semidirect

Maximal subgroups

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

subgroupindex
C23×D82
C2×C4×D82
D4×C22⋊C42
#19702
#18792
#18082
#17862
C8×C22⋊C42