Finite Group Databasebeta

← C2×#1885 #20948

Subgroups — C2×#1885 #20948

Order 256.

983 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 983 conjugacy classes of subgroups — too many to draw. Only its 247 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
2C2×#518C211yesmaximal, characteristic
3C2×#419C212yesmaximal, complemented
4C22×#100C211yesmaximal, characteristic
5#1885C218yesmaximal, direct product factor
6C2×#339C212yesmaximal, complemented
7C23×Q8C2211yescharacteristic
8C23×D4C2211yescharacteristic
9C22×M16C2212yes—
10C2×#124—24no—
11C2×#124—22no—
12C2×#124C418yescomplemented
13C2×#124C2214yes—
14#518—22no—
15#518—24no—
16#518C2214yes—
17C2×C4×D4—24no—
18C2×#117C2212yes—
19C22×C22⋊C4—22no—
20C22×C22⋊C4—22no—
21C22×C42C2211yescharacteristic
22#419—24no—
23#419C2218yescomplemented
24C2×#103—24no—
25C2×#100—24no—
26C2×#100C2214yes—
27#339C2218yescomplemented
28C25D412yes—
29C22×Q8—22no—
30C22×Q8—21no—
31C22×Q8—22no—
32C22×Q8—22no—
33C22×Q8—24no—
34C22×Q8C2×C414yescomplemented
35C22×Q8C2312yes—
36C22×D4—22no—
37C22×D4—22no—
38C22×D4—24no—
39C22×D4C2×C414yes—
40C22×D4D412yes—
41C22×D4D414yes—
42C22×D4C2312yes—
43C23×C4—21no—
44C23×C4—21no—
45C23×C4—24no—
46C23×C4C2311yescharacteristic
47C2×M16—22no—
48C2×M16—24no—
49C2×M16—24no—
50C2×M16C2314yes—
51C22×C8—22no—
52#124—216no—
53#124—28no—
54#124C2×C4116yescomplemented
55C4×D4—216no—
56C4×D4—216no—
57#117—22no—
58#117—22no—
59#117D414yes—
60#117C2314yes—
61C2×C4⋊C4D414yes—
62C2×C22⋊C4—24no—
63C2×C22⋊C4—28no—
64C2×C22⋊C4—216no—
65C2×C22⋊C4—22no—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—28no—
68C2×C42—22no—
69C2×C42—21no—
70C2×C42—22no—
71C2×C42C2×C414yescomplemented
72C2×C42C2312yes—
73#103—216no—
74#100—28no—
75C24—22no—
76C24—22no—
77C24—24no—
78C24—48no—
79C24C22⋊C418yes—
80C24C2×D411yescharacteristic
81C24C2×D414yes—
82C2×Q8—24no—
83C2×Q8—22no—
84C2×Q8—28no—
85C2×Q8—28no—
86C2×Q8—24no—
87C2×Q8—24no—
88C2×Q8—42no—
89C2×Q8—44no—
90C2×Q8—44no—
91C2×Q8—42no—
92C2×Q8C22×C414yescomplemented
93C2×D4—28no—
94C2×D4—28no—
95C2×D4—24no—
96C2×D4—28no—
97C2×D4—28no—
98C2×D4—24no—
99C2×D4—24no—
100C2×D4—24no—
101C2×D4C22⋊C418yes—
102C2×D4C22×C414yes—
103C2×D4C2×D414yes—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—216no—
110C22×C4—44no—
111C22×C4—41no—
112C22×C4—41no—
113C22×C4—42no—
114C22×C4—88no—
115C22×C4C22×C412yes—
116C22×C4C2×D411yescharacteristic
117C22×C4C2×D412yes—
118C22×C4C2×D412yes—
119C22×C4C2×D412yes—
120C22×C4#4114yes—
121C22×C4C2411yescharacteristic
122M16—24no—
123M16—24no—
124M16—44no—
125C2×C8—24no—
126C2×C8—44no—
127C4⋊C4—24no—
128C4⋊C4C2×D418yes—
129C22⋊C4—216no—
130C22⋊C4—232no—
131C22⋊C4—24no—
132C22⋊C4—24no—
133C42—24no—
134C42—24no—
135C42—22no—
136C42—24no—
137C42C22×C414yescomplemented
138C23—24no—
139C23—24no—
140C23—28no—
141C23—24no—
142C23—28no—
143C23—416no—
144C23—48no—
145C23—48no—
146C23—88no—
147C23—84no—
148C23C2×C22⋊C412yes—
149C23C2×C22⋊C418yes—
150C23#12011yescharacteristic
151C23#12011yescharacteristic
152C23#12312yes—
153C23C22×D411yescharacteristic
154Q8—28no—
155Q8—44no—
156Q8—48no—
157D4—28no—
158D4—28no—
159D4—216no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—28no—
163C2×C4—48no—
164C2×C4—44no—
165C2×C4—42no—
166C2×C4—42no—
167C2×C4—44no—
168C2×C4—44no—
169C2×C4—48no—
170C2×C4—816no—
171C2×C4C2×C22⋊C412yes—
172C2×C4C4×D414yes—
173C2×C4C4×D414yes—
174C2×C4#12012yes—
175C2×C4#12114yes—
176C2×C4#12114yes—
177C2×C4#12312yes—
178C2×C4C23×C411yescharacteristic
179C2×C4C22×D412yes—
180C2×C4C22×D411yescharacteristic
181C2×C4C2×#4112yes—
182C8—44no—
183C22—24no—
184C22—24no—
185C22—22no—
186C22—22no—
187C22—28no—
188C22—48no—
189C22—416no—
190C22—48no—
191C22—84no—
192C22—88no—
193C22#38612yes—
194C22#38612yes—
195C22#45514yes—
196C22C22×C22⋊C411yescharacteristic
197C22C2×#12011yescharacteristic
198C22C2×#12311yescharacteristic
199C4—44no—
200C4—48no—
201C4—44no—
202C4#38614yes—
203C4C2×C4×D412yes—
204C4C2×#12112yes—
205C2—21no—
206C2—21no—
207C2—22no—
208C2—48no—
209C2#188514yesdirect product factor
210C2C2×#38611yescharacteristic
211C2C2×#45512yes—
subgroupG/H
center, socleC23#120
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#419C2semidirect
5. #1885C2direct (N × H)
6. C2×#339C2semidirect
12. C2×#124C4semidirect
23. #419C22semidirect
27. #339C22semidirect
34. C22×Q8C2×C4semidirect
54. #124C2×C4semidirect
71. C2×C42C2×C4semidirect
92. C2×Q8C22×C4semidirect
137. C42C22×C4semidirect
209. C2#1885direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
C2×#5182
C2×#4192
C22×#1002
#18852
C2×#3392