Finite Group Databasebeta

← C2×#1788 #20596

Subgroups — C2×#1788 #20596

Order 256.

2035 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 2035 conjugacy classes of subgroups — too many to draw. Only its 351 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×#41C211yesmaximal, characteristic
2C22×#103C212yesmaximal, complemented
3C22×#102C212yesmaximal, complemented
4C22×C22⋊C8C211yesmaximal, characteristic, complemented
5C2×#380C211yesmaximal, characteristic, complemented
6#1788C218yesmaximal, direct product factor
7C22×#41—28no—
8C22×#41—28no—
9C22×#41—24no—
10C22×#41—22no—
11C22×#41C418yescomplemented
12C22×#41C2214yes—
13C23×Q8C2211yescharacteristic
14C23×D4—21no—
15C23×D4C2211yescharacteristic
16C24×C4—21no—
17C24×C4C2211yescharacteristic
18C23×C8C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C22⋊C4—21no—
21C2×#103—28no—
22C2×#103C2218yescomplemented
23C2×#102—28no—
24C2×#102C2218yescomplemented
25C2×C22⋊C8—24no—
26C2×C22⋊C8C2214yescomplemented
27#380—22no—
28#380C2214yescomplemented
29C2×#95—21no—
30C25—21no—
31C25D411yescharacteristic
32C2×#41—232no—
33C2×#41—264no—
34C2×#41—232no—
35C2×#41—216no—
36C2×#41—232no—
37C2×#41—216no—
38C2×#41—216no—
39C2×#41—28no—
40C2×#41C2×C4116yescomplemented
41C22×Q8—22no—
42C22×Q8—24no—
43C22×Q8—21no—
44C22×Q8C2×C414yes—
45C22×Q8D418yes—
46C22×Q8C2312yes—
47C22×D4—216no—
48C22×D4—28no—
49C22×D4—24no—
50C22×D4—21no—
51C22×D4—24no—
52C22×D4—22no—
53C22×D4C2×C414yes—
54C22×D4D418yes—
55C22×D4C2312yes—
56C23×C4—216no—
57C23×C4—21no—
58C23×C4—28no—
59C23×C4—24no—
60C23×C4—24no—
61C23×C4—24no—
62C23×C4—22no—
63C23×C4C2×C414yes—
64C23×C4D412yes—
65C23×C4D411yescharacteristic
66C23×C4D414yes—
67C23×C4C2312yes—
68C23×C4C2311yescharacteristic
69C22×C8—24no—
70C22×C8—24no—
71C22×C8—24no—
72C22×C8C2314yes—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—24no—
75C2×C4⋊C4—22no—
76C2×C4⋊C4C2314yes—
77C2×C22⋊C4—24no—
78C2×C22⋊C4—44no—
79#103—216no—
80#102—216no—
81C22⋊C8—28no—
82#95—24no—
83C24—24no—
84C24—24no—
85C24—28no—
86C24—24no—
87C24—22no—
88C24—22no—
89C24—22no—
90C24—44no—
91C24—42no—
92C24—42no—
93C24C22⋊C414yes—
94C24C2×D412yes—
95C24C2×D411yescharacteristic
96#41—264no—
97#41—2128no—
98#41—232no—
99#41—232no—
100C2×Q8—24no—
101C2×Q8—28no—
102C2×Q8—28no—
103C2×Q8—216no—
104C2×Q8—22no—
105C2×Q8—24no—
106C2×Q8C22⋊C4116yescomplemented
107C2×Q8C22×C414yes—
108C2×Q8C2×D418yes—
109C2×D4—232no—
110C2×D4—264no—
111C2×D4—216no—
112C2×D4—28no—
113C2×D4—24no—
114C2×D4—216no—
115C2×D4—28no—
116C2×D4—24no—
117C2×D4—22no—
118C2×D4C22⋊C4116yescomplemented
119C2×D4C22×C414yes—
120C2×D4C2×D418yes—
121C22×C4—232no—
122C22×C4—264no—
123C22×C4—24no—
124C22×C4—24no—
125C22×C4—28no—
126C22×C4—22no—
127C22×C4—216no—
128C22×C4—28no—
129C22×C4—28no—
130C22×C4—28no—
131C22×C4—216no—
132C22×C4—24no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—44no—
136C22×C4—44no—
137C22×C4—44no—
138C22×C4C22⋊C414yes—
139C22×C4C22⋊C418yes—
140C22×C4C22×C414yes—
141C22×C4C22×C412yes—
142C22×C4C2×D412yes—
143C22×C4C2×D414yes—
144C22×C4C2×D411yescharacteristic
145C22×C4C2×D414yes—
146C22×C4C2×D414yes—
147C22×C4C2×D412yes—
148C22×C4C2411yescharacteristic
149C2×C8—24no—
150C2×C8—24no—
151C2×C8—24no—
152C2×C8—48no—
153C4⋊C4—24no—
154C4⋊C4—24no—
155C4⋊C4—44no—
156C22⋊C4—48no—
157C23—24no—
158C23—24no—
159C23—28no—
160C23—24no—
161C23—22no—
162C23—22no—
163C23—28no—
164C23—216no—
165C23—28no—
166C23—28no—
167C23—44no—
168C23—42no—
169C23—42no—
170C23—48no—
171C23—48no—
172C23—48no—
173C23—416no—
174C23—48no—
175C23—416no—
176C23C2×C22⋊C414yes—
177C23C2×C22⋊C412yes—
178C23#12014yes—
179C23#13514yes—
180C23AGL(1,ℤ/8)12yes—
181C23#13712yes—
182C23C22×D411yescharacteristic
183Q8—24no—
184Q8—28no—
185Q8—216no—
186Q8C2×C22⋊C418yescomplemented
187D4—264no—
188D4—24no—
189D4—28no—
190D4—216no—
191D4C2×C22⋊C418yescomplemented
192C2×C4—264no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—28no—
196C2×C4—28no—
197C2×C4—216no—
198C2×C4—24no—
199C2×C4—24no—
200C2×C4—28no—
201C2×C4—216no—
202C2×C4—44no—
203C2×C4—44no—
204C2×C4—44no—
205C2×C4—88no—
206C2×C4C2×C22⋊C414yes—
207C2×C4C2×C22⋊C414yes—
208C2×C4C2×C22⋊C414yes—
209C2×C4C2×C22⋊C412yes—
210C2×C4#12018yes—
211C2×C4#12014yes—
212C2×C4C23×C411yescharacteristic
213C2×C4C22×D412yes—
214C2×C4C22×D412yes—
215C2×C4C22×D411yescharacteristic
216C8—44no—
217C22—24no—
218C22—24no—
219C22—24no—
220C22—28no—
221C22—44no—
222C22—44no—
223C22—44no—
224C22—48no—
225C22—44no—
226C22—48no—
227C22—416no—
228C22—432no—
229C22#37914yes—
230C22#41614yes—
231C22#41714yes—
232C22#44918yes—
233C22#45218yes—
234C22C22×C22⋊C411yescharacteristic
235C22C2×#12012yes—
236C22C2×#13512yes—
237C22C2×AGL(1,ℤ/8)11yescharacteristic
238C22C2×#13711yescharacteristic
239C4—24no—
240C4—28no—
241C4—84no—
242C4#37914yes—
243C4C22×C22⋊C411yescharacteristic
244C4C22×C22⋊C411yescharacteristic
245C4C2×#12012yes—
246C2—44no—
247C2—48no—
248C2#178818yesdirect product factor
249C2C2×#37911yescharacteristic
250C2C2×#41611yescharacteristic
251C2C2×#41711yescharacteristic
252C2C2×#44912yes—
253C2C2×#45212yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×#41C2
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
2. C22×#103C2semidirect
3. C22×#102C2semidirect
4. C22×C22⋊C8C2semidirect
5. C2×#380C2semidirect
6. #1788C2direct (N × H)
11. C22×#41C4semidirect
22. C2×#103C22semidirect
24. C2×#102C22semidirect
26. C2×C22⋊C8C22semidirect
28. #380C22semidirect
40. C2×#41C2×C4semidirect
106. C2×Q8C22⋊C4semidirect
118. C2×D4C22⋊C4semidirect
186. Q8C2×C22⋊C4semidirect
191. D4C2×C22⋊C4semidirect
248. C2#1788direct (N × H)

Maximal subgroups

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

subgroupindex
C23×#412
C22×#1032
C22×#1022
C22×C22⋊C82
C2×#3802
#17882