Finite Group Databasebeta

← C19×#18552 #18024511

Subgroups — C19×#18552 #18024511

Order 4864.

982 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 982 conjugacy classes of subgroups — too many to draw. Only its 230 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
1C2×C19×#555C211yesmaximal, characteristic
2C19×#3139C211yesmaximal, characteristic, complemented
3C19×#3110C212yesmaximal, complemented
4C19×#1646C218yesmaximal, complemented
5C19×#1558C211yesmaximal, characteristic, complemented
6C19×#1490C212yesmaximal, complemented
7C19×#555—22no—
8C19×#555—24no—
9C19×#555C2214yes—
10C19×#533C2211yescharacteristic
11C2×C19×C4⋊Q8C2211yescharacteristic
12C2×C19×#124—22no—
13C2×C19×#121—22no—
14C2×C4×D4×C19C2212yes—
15C2×C19×#117—22no—
16C19×#491—22no—
17C19×#487C2214yescomplemented
18C19×#484—22no—
19C19×#474C2214yescomplemented
20C19×#461C2214yescomplemented
21C19×#450—22no—
22C19×#440—24no—
23C19×#432C2212yes—
24C19×#419—22no—
25C4×M16×C19C2211yescharacteristic
26C19×#333C2214yescomplemented
27C19×D4⋊C8C2218yescomplemented
28C22×Q8×C19D412yes—
29C22×D4×C19—22no—
30C22×D4×C19D412yes—
31C23×C4×C19—22no—
32C2×SD16×C19—24no—
33C2×M16×C19—21no—
34C19×C4⋊Q8—22no—
35C19×C4⋊Q8D412yes—
36C19×C4⋊Q8C2312yes—
37C19×C4⋊Q8C2312yes—
38C19×#125—21no—
39C19×#124—28no—
40C19×#124—28no—
41C19×C22⋊Q8—22no—
42C19×#121—28no—
43C19×#121—28no—
44C4×Q8×C19—22no—
45C4×D4×C19—22no—
46C4×D4×C19—22no—
47C4×D4×C19D414yes—
48C4×D4×C19C2314yes—
49C19×#117—28no—
50C19×#117—28no—
51C19×#117—21no—
52C2×C4⋊C4×C19—22no—
53C2×C4⋊C4×C19D412yes—
54C2×C22⋊C4×C19—24no—
55C2×C22⋊C4×C19—22no—
56C2×C42×C19—22no—
57C2×C42×C19C2311yescharacteristic
58C19×#107—24no—
59C19×C4⋊C8C2314yes—
60C19×#103—28no—
61C19×#103—24no—
62C19×#102—24no—
63C19×C22⋊C8—22no—
64C19×#97—21no—
65C19×#97—22no—
66C4×C8×C19C2312yes—
67C24×C19—22no—
68C2×Q8×C19—22no—
69C2×Q8×C19—22no—
70C2×Q8×C19—44no—
71C2×Q8×C19C2×D414yes—
72C2×D4×C19—28no—
73C2×D4×C19—22no—
74C2×D4×C19—44no—
75C2×D4×C19—84no—
76C2×D4×C19C2×D414yes—
77C22×C4×C19—22no—
78C22×C4×C19—22no—
79C22×C4×C19—24no—
80C22×C4×C19—24no—
81C22×C4×C19—48no—
82C22×C4×C19C2×D411yescharacteristic
83C22×C4×C19C2×D412yes—
84SD16×C19—48no—
85M16×C19—42no—
86C2×C8×C19—22no—
87C2×C8×C19—24no—
88C4⋊C4×C19—24no—
89C4⋊C4×C19—22no—
90C4⋊C4×C19—24no—
91C4⋊C4×C19—22no—
92C4⋊C4×C19—22no—
93C4⋊C4×C19—42no—
94C4⋊C4×C19C2×D414yes—
95C22⋊C4×C19—216no—
96C22⋊C4×C19—24no—
97C22⋊C4×C19—24no—
98C22⋊C4×C19—41no—
99C42×C19—28no—
100C42×C19—41no—
101C42×C19C2×D411yescharacteristic
102C42×C19C2×D412yes—
103C42×C19C2411yescharacteristic
104#18552C1911yesmaximal, characteristic, direct product factor, Sylow
105C23×C19—24no—
106C23×C19—44no—
107C23×C19—44no—
108C23×C19—44no—
109C23×C19#12011yescharacteristic
110Q8×C19—44no—
111Q8×C19—44no—
112Q8×C19—82no—
113D4×C19—24no—
114D4×C19—24no—
115D4×C19—44no—
116D4×C19—88no—
117C2×C4×C19—22no—
118C2×C4×C19—24no—
119C2×C4×C19—24no—
120C2×C4×C19—24no—
121C2×C4×C19—48no—
122C2×C4×C19—44no—
123C2×C4×C19—44no—
124C2×C4×C19—48no—
125C2×C4×C19—42no—
126C2×C4×C19#12011yescharacteristic
127C2×C4×C19#12012yes—
128C2×C4×C19C22×D411yescharacteristic
129C2×C4×C19C22×D412yes—
130C8×C19—42no—
131C8×C19—44no—
132C2×#555C2×C1911yescharacteristic
133#3139C2×C1911yescharacteristic, complemented
134#3110C2×C1912yescomplemented
135#1646C2×C1918yescomplemented
136#1558C2×C1911yescharacteristic, complemented
137#1490C2×C1912yescomplemented
138C22×C19—22no—
139C22×C19—44no—
140C22×C19—44no—
141C22×C19—44no—
142C22×C19—88no—
143C22×C19#45512yes—
144C22×C19C2×#12011yescharacteristic
145C4×C19—22no—
146C4×C19—21no—
147C4×C19—21no—
148C4×C19—44no—
149C4×C19—44no—
150C4×C19—82no—
151C4×C19#57514yes—
152#555—22no—
153#555—24no—
154#555C22×C1914yes—
155#533C22×C1911yescharacteristic
156C2×C4⋊Q8C22×C1911yescharacteristic
157C2×#124—22no—
158C2×#121—22no—
159C2×C4×D4C22×C1912yes—
160C2×#117—22no—
161#491—22no—
162#487C22×C1914yescomplemented
163#484—22no—
164#474C22×C1914yescomplemented
165#461C22×C1914yescomplemented
166#450—22no—
167#440—24no—
168#432C22×C1912yes—
169#419—22no—
170C4×M16C22×C1911yescharacteristic
171#333C22×C1914yescomplemented
172D4⋊C8C22×C1918yescomplemented
173C2×C19—22no—
174C2×C19—84no—
175C2×C19#300512yes—
176C2×C19C2×#45511yescharacteristic
177C22×Q8D4×C1912yes—
178C22×D4—22no—
179C22×D4D4×C1912yes—
180C23×C4—22no—
181C2×SD16—24no—
182C2×M16—21no—
183C4⋊Q8—22no—
184C4⋊Q8D4×C1912yes—
185C4⋊Q8C23×C1912yes—
186C4⋊Q8C23×C1912yes—
187#125—21no—
188#124—28no—
189#124—28no—
190C22⋊Q8—22no—
191#121—28no—
192#121—28no—
193C4×Q8—22no—
194C4×D4—22no—
195C4×D4—22no—
196C4×D4D4×C1914yes—
197C4×D4C23×C1914yes—
198#117—28no—
199#117—28no—
200#117—21no—
201C2×C4⋊C4—22no—
202C2×C4⋊C4D4×C1912yes—
203C2×C22⋊C4—24no—
204C2×C22⋊C4—22no—
205C2×C42—22no—
206C2×C42C23×C1911yescharacteristic
207#107—24no—
208C4⋊C8C23×C1914yes—
209#103—28no—
210#103—24no—
211#102—24no—
212C22⋊C8—22no—
213#97—21no—
214#97—22no—
215C4×C8C23×C1912yes—
216C19#1855211yescharacteristic, direct product factor, Sylow
217C24—22no—
218C2×Q8—22no—
219C2×Q8—22no—
220C2×Q8—44no—
221C2×Q8C2×D4×C1914yes—
222C2×D4—28no—
223C2×D4—22no—
224C2×D4—44no—
225C2×D4—84no—
226C2×D4C2×D4×C1914yes—
227C22×C4—22no—
228C22×C4—22no—
229C22×C4—24no—
230C22×C4—24no—
231C22×C4—48no—
232C22×C4C2×D4×C1912yes—
233C22×C4C2×D4×C1911yescharacteristic
234SD16—48no—
235M16—42no—
236C2×C8—22no—
237C2×C8—24no—
238C4⋊C4—24no—
239C4⋊C4—22no—
240C4⋊C4—24no—
241C4⋊C4—22no—
242C4⋊C4—22no—
243C4⋊C4—42no—
244C4⋊C4C2×D4×C1914yes—
245C22⋊C4—216no—
246C22⋊C4—24no—
247C22⋊C4—24no—
248C22⋊C4—41no—
249C42—28no—
250C42—41no—
251C42C2×D4×C1911yescharacteristic
252C42C2×D4×C1912yes—
253C42C24×C1911yescharacteristic
254C23—24no—
255C23—44no—
256C23—44no—
257C23—44no—
258C23C19×#12011yescharacteristic
259Q8—44no—
260Q8—44no—
261Q8—82no—
262D4—24no—
263D4—24no—
264D4—44no—
265D4—88no—
266C2×C4—22no—
267C2×C4—24no—
268C2×C4—24no—
269C2×C4—24no—
270C2×C4—48no—
271C2×C4—44no—
272C2×C4—44no—
273C2×C4—48no—
274C2×C4—42no—
275C2×C4C19×#12011yescharacteristic
276C2×C4C19×#12012yes—
277C2×C4C22×D4×C1911yescharacteristic
278C2×C4C22×D4×C1912yes—
279C8—42no—
280C8—44no—
281C22—22no—
282C22—44no—
283C22—44no—
284C22—44no—
285C22—88no—
286C22C19×#45512yes—
287C22C2×C19×#12011yescharacteristic
288C4—22no—
289C4—21no—
290C4—21no—
291C4—44no—
292C4—44no—
293C4—82no—
294C4C19×#57514yes—
295C2—22no—
296C2—84no—
297C2C19×#300512yes—
298C2C2×C19×#45511yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×C19×#555C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#3139C2semidirect
3. C19×#3110C2semidirect
4. C19×#1646C2semidirect
5. C19×#1558C2semidirect
6. C19×#1490C2semidirect
17. C19×#487C22semidirect
19. C19×#474C22semidirect
20. C19×#461C22semidirect
26. C19×#333C22semidirect
27. C19×D4⋊C8C22semidirect
104. #18552C19direct (N × H)
133. #3139C2×C19semidirect
134. #3110C2×C19semidirect
135. #1646C2×C19semidirect
136. #1558C2×C19semidirect
137. #1490C2×C19semidirect
162. #487C22×C19semidirect
164. #474C22×C19semidirect
165. #461C22×C19semidirect
171. #333C22×C19semidirect
172. D4⋊C8C22×C19semidirect
216. C19#18552direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#5552
C19×#31392
C19×#31102
C19×#16462
C19×#15582
C19×#14902
#1855219