Finite Group Databasebeta

← C2×#1983 #21256

Subgroups — C2×#1983 #21256

Order 256.

907 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 907 conjugacy classes of subgroups — too many to draw. Only its 287 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
1C22×#124C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C22×#103C212yesmaximal, complemented
4C22×#102C212yesmaximal
5C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
6#1983C218yesmaximal, direct product factor
7C23×Q8C2211yescharacteristic
8C23×D4C2211yescharacteristic
9C23×C8C2212yes—
10C2×#124—22no—
11C2×#124—24no—
12C2×#124C418yescomplemented
13C2×#124C2214yes—
14C22×C4⋊C4C2212yes—
15C22×C22⋊C4—21no—
16C22×C22⋊C4—21no—
17C22×C42—21no—
18C22×C42C2211yescharacteristic
19C2×C4⋊C8—24no—
20C2×C4⋊C8C2214yescomplemented
21C2×#103—28no—
22C2×#103C2218yescomplemented
23C2×#102—28no—
24C2×#102C2218yes—
25C4×C4⋊C4—22no—
26C4×C4⋊C4C2214yescomplemented
27C2×#95—21no—
28C25—21no—
29C22×Q8—22no—
30C22×Q8—21no—
31C22×Q8—24no—
32C22×Q8—24no—
33C22×Q8C2×C414yes—
34C22×Q8C2312yes—
35C22×D4—24no—
36C22×D4—21no—
37C22×D4—22no—
38C22×D4—24no—
39C22×D4C2×C414yes—
40C22×D4C2312yes—
41C23×C4—21no—
42C23×C4—22no—
43C23×C4D411yescharacteristic
44C23×C4D411yescharacteristic
45C23×C4C2311yescharacteristic
46C22×C8—24no—
47C22×C8—24no—
48C22×C8—24no—
49C22×C8C2314yes—
50#124—216no—
51#124—28no—
52#124C2×C4116yescomplemented
53C2×C4⋊C4—22no—
54C2×C4⋊C4—24no—
55C2×C4⋊C4D418yes—
56C2×C4⋊C4C2314yes—
57C2×C22⋊C4—28no—
58C2×C22⋊C4—28no—
59C2×C22⋊C4—24no—
60C2×C22⋊C4—24no—
61C2×C42—24no—
62C2×C42—44no—
63C2×C42C2×C414yes—
64C2×C42D412yes—
65C2×C42D414yes—
66C2×C42C2312yes—
67C4⋊C8—28no—
68#103—216no—
69#102—216no—
70#95—24no—
71C24—24no—
72C24—22no—
73C24—44no—
74C24—44no—
75C24—42no—
76C24—42no—
77C24C2×D411yescharacteristic
78C2×Q8—24no—
79C2×Q8—22no—
80C2×Q8—216no—
81C2×Q8—24no—
82C2×Q8—24no—
83C2×Q8—44no—
84C2×Q8—44no—
85C2×Q8—44no—
86C2×Q8C22×C414yes—
87C2×D4—24no—
88C2×D4—216no—
89C2×D4—24no—
90C2×D4—22no—
91C2×D4—24no—
92C2×D4—44no—
93C2×D4—44no—
94C2×D4—44no—
95C2×D4C22×C414yes—
96C22×C4—24no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—24no—
100C22×C4—28no—
101C22×C4—24no—
102C22×C4—22no—
103C22×C4—44no—
104C22×C4—44no—
105C22×C4—44no—
106C22×C4C22⋊C414yes—
107C22×C4C22⋊C414yes—
108C22×C4C22×C412yes—
109C22×C4C2×D412yes—
110C22×C4C2×D412yes—
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D412yes—
113C22×C4C2×D414yes—
114C22×C4#4114yes—
115C22×C4C2411yescharacteristic
116C2×C8—24no—
117C2×C8—24no—
118C2×C8—24no—
119C2×C8—48no—
120C4⋊C4—28no—
121C4⋊C4—24no—
122C4⋊C4C2×D418yes—
123C22⋊C4—216no—
124C22⋊C4—216no—
125C42—48no—
126C42C22⋊C418yes—
127C42C22×C414yes—
128C42C2×D414yes—
129C23—24no—
130C23—44no—
131C23—44no—
132C23—42no—
133C23—42no—
134C23—48no—
135C23—48no—
136C23—48no—
137C23—88no—
138C23—88no—
139C23C2×C22⋊C412yes—
140C23#12114yes—
141C23#13514yes—
142C23AGL(1,ℤ/8)12yes—
143C23#13712yes—
144C23C22×D411yescharacteristic
145Q8—28no—
146Q8—42no—
147Q8—42no—
148Q8—48no—
149D4—28no—
150D4—42no—
151D4—42no—
152D4—48no—
153C2×C4—24no—
154C2×C4—22no—
155C2×C4—22no—
156C2×C4—28no—
157C2×C4—28no—
158C2×C4—24no—
159C2×C4—28no—
160C2×C4—44no—
161C2×C4—44no—
162C2×C4—44no—
163C2×C4—48no—
164C2×C4—416no—
165C2×C4C2×C22⋊C414yes—
166C2×C4C2×C22⋊C414yes—
167C2×C4C2×C22⋊C412yes—
168C2×C4C4×D418yes—
169C2×C4#12114yes—
170C2×C4#12414yes—
171C2×C4#12714yes—
172C2×C4C23×C411yescharacteristic
173C2×C4C22×D412yes—
174C2×C4C22×D411yescharacteristic
175C2×C4C2×#4112yes—
176C8—44no—
177C22—44no—
178C22—44no—
179C22—44no—
180C22—816no—
181C22—84no—
182C22—84no—
183C22#39014yes—
184C22#41614yes—
185C22#41714yes—
186C22#46318yes—
187C22#46418yes—
188C22C22×C22⋊C411yescharacteristic
189C22C2×#12112yes—
190C22C2×#13512yes—
191C22C2×AGL(1,ℤ/8)11yescharacteristic
192C22C2×#13711yescharacteristic
193C4—24no—
194C4—24no—
195C4—48no—
196C4—44no—
197C4#39014yes—
198C4C2×C4×D412yes—
199C4C2×#12411yescharacteristic
200C4C2×#12711yescharacteristic
201C2—84no—
202C2#198318yesdirect product factor
203C2C2×#39011yescharacteristic
204C2C2×#41611yescharacteristic
205C2C2×#41711yescharacteristic
206C2C2×#46312yes—
207C2C2×#46412yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
3. C22×#103C2semidirect
5. C2×C4×C4⋊C4C2semidirect
6. #1983C2direct (N × H)
12. C2×#124C4semidirect
20. C2×C4⋊C8C22semidirect
22. C2×#103C22semidirect
26. C4×C4⋊C4C22semidirect
52. #124C2×C4semidirect
202. C2#1983direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
C22×C4⋊C82
C22×#1032
C22×#1022
C2×C4×C4⋊C42
#19832