Finite Group Databasebeta

← C2×#1893 #20966

Subgroups — C2×#1893 #20966

Order 256.

1219 conjugacy classes of subgroups; only the 327 normal subgroups are shown.

normal subgroups only

This group has 1219 conjugacy classes of subgroups — too many to draw. Only its 327 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
1C24×C8C211yesmaximal, characteristic, complemented
2C22×#121C211yesmaximal, characteristic
3C22×#102C212yesmaximal, complemented
4C2×#380C211yesmaximal, characteristic, complemented
5#1893C218yesmaximal, direct product factor
6C2×#340C212yesmaximal, complemented
7C23×D4—21no—
8C23×D4C2211yescharacteristic
9C24×C4C2211yescharacteristic
10C23×C8—24no—
11C23×C8—28no—
12C23×C8C2212yes—
13C23×C8C2214yescomplemented
14C2×#121—24no—
15C2×#121—22no—
16C2×#121C418yescomplemented
17C2×#121C2214yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C22⋊C4—21no—
21C22×C22⋊C4—21no—
22C2×#102—28no—
23C2×#102C2218yescomplemented
24#380—22no—
25#380C2214yescomplemented
26C2×#95—21no—
27#340C2218yescomplemented
28C25—21no—
29C25D411yescharacteristic
30C22×D4—28no—
31C22×D4—24no—
32C22×D4—24no—
33C22×D4—21no—
34C22×D4—22no—
35C22×D4—24no—
36C22×D4—44no—
37C22×D4—44no—
38C22×D4C2×C414yes—
39C22×D4C2312yes—
40C23×C4—24no—
41C23×C4—24no—
42C23×C4—21no—
43C23×C4—22no—
44C23×C4C2×C414yes—
45C23×C4D412yes—
46C23×C4D411yescharacteristic
47C23×C4D414yes—
48C23×C4C2312yes—
49C23×C4C2311yescharacteristic
50C22×C8—232no—
51C22×C8—24no—
52C22×C8—24no—
53C22×C8—28no—
54C22×C8—216no—
55C22×C8D418yescomplemented
56C22×C8C2314yes—
57#121—216no—
58#121—28no—
59#121C2×C4116yescomplemented
60C2×C4⋊C4—21no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—24no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4C2×C414yes—
66C2×C4⋊C4C2314yes—
67C2×C4⋊C4C2312yes—
68C2×C22⋊C4—28no—
69C2×C22⋊C4—24no—
70C2×C22⋊C4—24no—
71C2×C22⋊C4—44no—
72#102—216no—
73#95—24no—
74C24—24no—
75C24—24no—
76C24—24no—
77C24—22no—
78C24—44no—
79C24—42no—
80C24—42no—
81C24—44no—
82C24C22⋊C414yes—
83C24D814yes—
84C24SD1614yes—
85C24C2×D412yes—
86C24C2×D411yescharacteristic
87C2×D4—216no—
88C2×D4—24no—
89C2×D4—216no—
90C2×D4—24no—
91C2×D4—22no—
92C2×D4—24no—
93C2×D4—432no—
94C2×D4—48no—
95C2×D4—48no—
96C2×D4—44no—
97C2×D4—44no—
98C2×D4—44no—
99C2×D4C22×C414yes—
100C22×C4—24no—
101C22×C4—216no—
102C22×C4—28no—
103C22×C4—28no—
104C22×C4—28no—
105C22×C4—24no—
106C22×C4—24no—
107C22×C4—24no—
108C22×C4—22no—
109C22×C4—24no—
110C22×C4—42no—
111C22×C4—42no—
112C22×C4—44no—
113C22×C4—44no—
114C22×C4—44no—
115C22×C4C22⋊C414yes—
116C22×C4C22⋊C418yes—
117C22×C4C22×C414yes—
118C22×C4C22×C412yes—
119C22×C4C2×D412yes—
120C22×C4C2×D414yes—
121C22×C4C2×D411yescharacteristic
122C22×C4C2×D412yes—
123C22×C4C2×D414yes—
124C22×C4#4114yes—
125C22×C4C2411yescharacteristic
126C2×C8—232no—
127C2×C8—216no—
128C2×C8—24no—
129C2×C8—24no—
130C2×C8C2×D418yescomplemented
131C4⋊C4—24no—
132C4⋊C4—22no—
133C4⋊C4—24no—
134C4⋊C4—24no—
135C4⋊C4—44no—
136C4⋊C4C22×C414yes—
137C22⋊C4—216no—
138C22⋊C4—48no—
139C23—24no—
140C23—24no—
141C23—28no—
142C23—28no—
143C23—216no—
144C23—216no—
145C23—24no—
146C23—44no—
147C23—42no—
148C23—42no—
149C23—44no—
150C23—48no—
151C23—48no—
152C23—48no—
153C23—88no—
154C23—88no—
155C23#102116yescomplemented
156C23C2×C22⋊C414yes—
157C23C2×C22⋊C412yes—
158C23#12114yes—
159C23C2×D814yes—
160C23C2×D812yes—
161C23C2×SD1614yes—
162C23C2×SD1612yes—
163C23#13514yes—
164C23C22×D411yescharacteristic
165D4—28no—
166D4—432no—
167D4—42no—
168D4—42no—
169D4—48no—
170C2×C4—24no—
171C2×C4—28no—
172C2×C4—28no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—216no—
176C2×C4—24no—
177C2×C4—42no—
178C2×C4—42no—
179C2×C4—48no—
180C2×C4—44no—
181C2×C4—44no—
182C2×C4—44no—
183C2×C4—88no—
184C2×C4C2×C22⋊C414yes—
185C2×C4C2×C22⋊C412yes—
186C2×C4C4×D418yes—
187C2×C4#12014yes—
188C2×C4#12114yes—
189C2×C4#12314yes—
190C2×C4C23×C411yescharacteristic
191C2×C4C22×D412yes—
192C2×C4C22×D411yescharacteristic
193C2×C4C2×#4112yes—
194C8—28no—
195C22—24no—
196C22—232no—
197C22—28no—
198C22—28no—
199C22—24no—
200C22—44no—
201C22—44no—
202C22—44no—
203C22—816no—
204C22—84no—
205C22—84no—
206C22#38614yes—
207C22C2×#10214yes—
208C22C2×#10218yescomplemented
209C22#41614yes—
210C22#46518yes—
211C22#46618yes—
212C22C22×C22⋊C411yescharacteristic
213C22C2×#12112yes—
214C22C22×D811yescharacteristic
215C22C22×SD1611yescharacteristic
216C22C2×#13512yes—
217C4—24no—
218C4—44no—
219C4—84no—
220C4#38614yes—
221C4C2×C4×D412yes—
222C4C2×#12011yescharacteristic
223C4C2×#12311yescharacteristic
224C2—28no—
225C2—84no—
226C2#189318yesdirect product factor
227C2C2×#38611yescharacteristic
228C2C22×#10211yescharacteristic
229C2C2×#41611yescharacteristic
230C2C2×#46512yes—
231C2C2×#46612yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C24×C8C2semidirect
3. C22×#102C2semidirect
4. C2×#380C2semidirect
5. #1893C2direct (N × H)
6. C2×#340C2semidirect
13. C23×C8C22semidirect
16. C2×#121C4semidirect
23. C2×#102C22semidirect
25. #380C22semidirect
27. #340C22semidirect
55. C22×C8D4semidirect
59. #121C2×C4semidirect
130. C2×C8C2×D4semidirect
155. C23#102semidirect
208. C22C2×#102semidirect
226. C2#1893direct (N × H)

Maximal subgroups

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

subgroupindex
C24×C82
C22×#1212
C22×#1022
C2×#3802
#18932
C2×#3402