Finite Group Databasebeta

← C2×#1519 #17564

Subgroups — C2×#1519 #17564

Order 256.

933 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 933 conjugacy classes of subgroups — too many to draw. Only its 239 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×#121C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic, complemented
3C2×#380C211yesmaximal, characteristic, complemented
4#1519C218yesmaximal, direct product factor
5C2×#327C214yesmaximal, complemented
6C23×D4—21no—
7C23×D4C411yescharacteristic, complemented
8C24×C4C2211yescharacteristic
9C23×C8—21no—
10C2×#121—21no—
11C2×#121—22no—
12C2×#121—21no—
13C2×#121—22no—
14C2×#121C412yescomplemented
15C2×#121C414yescomplemented
16C2×#121C2212yes—
17C2×#121C2214yes—
18C22×C4⋊C4—21no—
19C22×C4⋊C4C411yescharacteristic, complemented
20C22×C22⋊C4—21no—
21C22×C22⋊C4—21no—
22C2×C22⋊C8—21no—
23C2×C22⋊C8—22no—
24C2×C22⋊C8C2212yescomplemented
25C2×C22⋊C8C2214yescomplemented
26#380—22no—
27#380C2214yescomplemented
28C2×#95C2212yescomplemented
29#327C22116yescomplemented
30C25—21no—
31C25D411yescharacteristic
32C22×D4—24no—
33C22×D4—22no—
34C22×D4—24no—
35C22×D4—22no—
36C22×D4—22no—
37C22×D4—21no—
38C22×D4—44no—
39C22×D4—44no—
40C22×D4—44no—
41C22×D4C2×C412yes—
42C22×D4C2×C414yescomplemented
43C23×C4—21no—
44C23×C4—22no—
45C23×C4—44no—
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C412yes—
48C23×C4C2×C411yescharacteristic
49C23×C4D411yescharacteristic
50C23×C4D411yescharacteristic
51C23×C4D412yes—
52C23×C4D411yescharacteristic
53C23×C4D412yes—
54C23×C4C2311yescharacteristic
55C23×C4C2312yes—
56C22×C8—24no—
57C22×C8—22no—
58C22×C8—44no—
59#121—24no—
60#121—24no—
61#121—24no—
62#121—22no—
63#121—24no—
64#121—22no—
65#121—24no—
66#121C2×C414yes—
67#121C2×C418yescomplemented
68#121C2314yes—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—44no—
73C2×C4⋊C4C2×C412yes—
74C2×C4⋊C4C2×C414yescomplemented
75C2×C22⋊C4—24no—
76C2×C22⋊C4—22no—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—24no—
79C2×C22⋊C4—24no—
80C2×C22⋊C4—44no—
81C22⋊C8—24no—
82C22⋊C8—22no—
83C22⋊C8C2314yescomplemented
84#95—22no—
85#95C2314yescomplemented
86C24—24no—
87C24—22no—
88C24—42no—
89C24—42no—
90C24—44no—
91C24—44no—
92C24—44no—
93C24C22⋊C411yescharacteristic
94C24C22⋊C411yescharacteristic
95C24C22⋊C412yes—
96C24D814yes—
97C24SD1614yes—
98C24C2×D411yescharacteristic
99C24C2×D412yes—
100C2×D4—24no—
101C2×D4—28no—
102C2×D4—24no—
103C2×D4—22no—
104C2×D4—24no—
105C2×D4—44no—
106C2×D4—48no—
107C2×D4—48no—
108C2×D4—48no—
109C2×D4—416no—
110C2×D4—44no—
111C2×D4—48no—
112C2×D4—44no—
113C2×D4—48no—
114C2×D4—44no—
115C2×D4C22×C414yes—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—22no—
121C22×C4—24no—
122C22×C4—44no—
123C22×C4—44no—
124C22×C4—44no—
125C22×C4—44no—
126C22×C4—42no—
127C22×C4—42no—
128C22×C4—42no—
129C22×C4—44no—
130C22×C4—44no—
131C22×C4—44no—
132C22×C4—44no—
133C22×C4C22⋊C412yes—
134C22×C4C22⋊C412yes—
135C22×C4C22⋊C412yes—
136C22×C4C22⋊C411yescharacteristic
137C22×C4C22⋊C412yes—
138C22×C4C22⋊C412yes—
139C22×C4C22⋊C411yescharacteristic
140C22×C4C22×C412yes—
141C22×C4C22×C411yescharacteristic
142C22×C4C22×C411yescharacteristic
143C22×C4C22×C412yes—
144C22×C4C2×D412yes—
145C22×C4C2×D412yes—
146C22×C4C2×D411yescharacteristic
147C22×C4C2×D411yescharacteristic
148C22×C4C2×D412yes—
149C22×C4C2×D411yescharacteristic
150C22×C4C2411yescharacteristic
151C2×C8—24no—
152C2×C8—44no—
153C2×C8—48no—
154C4⋊C4—22no—
155C4⋊C4—24no—
156C4⋊C4—48no—
157C4⋊C4C22×C414yes—
158C22⋊C4—24no—
159C22⋊C4—28no—
160C22⋊C4—24no—
161C22⋊C4—48no—
162C23—22no—
163C23—22no—
164C23—22no—
165C23—22no—
166C23—22no—
167C23—22no—
168C23—24no—
169C23—42no—
170C23—42no—
171C23—42no—
172C23—48no—
173C23—48no—
174C23—42no—
175C23—48no—
176C23—48no—
177C23—44no—
178C23—48no—
179C23—44no—
180C23—44no—
181C23—816no—
182C23#10214yes—
183C23#10214yes—
184C23#10218yes—
185C23C2×C22⋊C412yes—
186C23C2×C22⋊C411yescharacteristic
187C23C2×C22⋊C412yes—
188C23C2×C22⋊C411yescharacteristic
189C23C2×D812yes—
190C23C2×D814yes—
191C23C2×SD1612yes—
192C23C2×SD1614yes—
193C23C22×D411yescharacteristic
194D4—44no—
195D4—44no—
196D4—44no—
197D4—44no—
198D4—48no—
199D4—416no—
200D4—48no—
201C2×C4—22no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—24no—
205C2×C4—24no—
206C2×C4—24no—
207C2×C4—24no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—24no—
211C2×C4—42no—
212C2×C4—42no—
213C2×C4—41no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4—41no—
217C2×C4—41no—
218C2×C4—41no—
219C2×C4—48no—
220C2×C4—44no—
221C2×C4—44no—
222C2×C4—44no—
223C2×C4—44no—
224C2×C4—88no—
225C2×C4#9914yes—
226C2×C4C2×C22⋊C411yescharacteristic
227C2×C4C2×C22⋊C412yes—
228C2×C4C2×C22⋊C411yescharacteristic
229C2×C4C2×C22⋊C412yes—
230C2×C4C23×C411yescharacteristic
231C2×C4C22×D411yescharacteristic
232C8—44no—
233C22—21no—
234C22—22no—
235C22—22no—
236C22—21no—
237C22—21no—
238C22—22no—
239C22—21no—
240C22—22no—
241C22—24no—
242C22—28no—
243C22—28no—
244C22—24no—
245C22—48no—
246C22—44no—
247C22—44no—
248C22—44no—
249C22—44no—
250C22—44no—
251C22—816no—
252C22—88no—
253C22C2×#9912yes—
254C22C2×#10214yes—
255C22C2×#10214yes—
256C22C2×#10212yes—
257C22C2×#10212yes—
258C22#42112yes—
259C22C22×C22⋊C411yescharacteristic
260C22C22×D811yescharacteristic
261C22C22×SD1611yescharacteristic
262C4—21no—
263C4—21no—
264C4—22no—
265C4—21no—
266C4—21no—
267C4—44no—
268C4—84no—
269C4C2×#9914yes—
270C2—21no—
271C2—24no—
272C2—21no—
273C2—22no—
274C2—24no—
275C2—84no—
276C2#151914yesdirect product factor
277C2C22×#9911yescharacteristic
278C2C22×#10211yescharacteristic
279C2C2×#42111yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C22⋊C8C2semidirect
3. C2×#380C2semidirect
4. #1519C2direct (N × H)
5. C2×#327C2semidirect
7. C23×D4C4semidirect
14. C2×#121C4semidirect
15. C2×#121C4semidirect
19. C22×C4⋊C4C4semidirect
24. C2×C22⋊C8C22semidirect
25. C2×C22⋊C8C22semidirect
27. #380C22semidirect
28. C2×#95C22semidirect
29. #327C22semidirect
42. C22×D4C2×C4semidirect
67. #121C2×C4semidirect
74. C2×C4⋊C4C2×C4semidirect
83. C22⋊C8C23semidirect
85. #95C23semidirect
276. C2#1519direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×C22⋊C82
C2×#3802
#15192
C2×#3272