Finite Group Databasebeta

← C19×#18727 #18024686

Subgroups — C19×#18727 #18024686

Order 4864.

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

normal subgroups only

This group has 996 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
1C19×#3548C211yesmaximal, characteristic, complemented
2C19×#3205C212yesmaximal, complemented
3C19×#3138C211yesmaximal, characteristic, complemented
4C19×#1625C218yesmaximal, complemented
5C19×#1544C211yesmaximal, characteristic, complemented
6C19×#1484C212yesmaximal, complemented
7C19×#562—22no—
8C19×#554—22no—
9C19×#550—22no—
10C19×#547C2214yescomplemented
11C19×#540—22no—
12C19×#537—24no—
13C19×#533C2211yescharacteristic
14C19×#532C2212yes—
15C2×C19×#127C2211yescharacteristic
16C19×#493—22no—
17C19×#490—22no—
18C19×#486—22no—
19C19×#486C2214yes—
20C19×#459C2218yes—
21C19×#447—24no—
22C19×#431C2212yes—
23C19×#418—22no—
24C4×M16×C19C2211yescharacteristic
25C19×#332C2214yescomplemented
26C19×D4⋊C8C2218yescomplemented
27C2×#41×C19—24no—
28C2×#41×C19—22no—
29C22×D4×C19—21no—
30C22×D4×C19—22no—
31C2×D8×C19—28no—
32C2×M16×C19—21no—
33C19×C4⋊Q8D412yes—
34C19×C4⋊Q8C2312yes—
35C19×#127—22no—
36C19×#127—22no—
37C19×#127—21no—
38C19×#127D412yes—
39C19×#127C2312yes—
40C19×#125—22no—
41C19×#125D412yes—
42C19×#124—22no—
43C19×#123—28no—
44C19×C22⋊Q8—28no—
45C19×C22⋊Q8—22no—
46C19×C22⋊Q8—24no—
47C19×#121—28no—
48C19×#121—28no—
49C19×#121—24no—
50C19×#121—22no—
51C19×#121D414yes—
52C4×Q8×C19—22no—
53C4×D4×C19—24no—
54C4×D4×C19—22no—
55C4×D4×C19C2314yes—
56C19×#117D412yes—
57C2×C4⋊C4×C19—24no—
58C2×C42×C19C2311yescharacteristic
59C19×C4⋊C8C2314yes—
60C19×#102—28no—
61C19×#102—28no—
62C19×C22⋊C8—22no—
63C19×#97—21no—
64C4×C8×C19—22no—
65C4×C8×C19C2312yes—
66C24×C19—41no—
67#41×C19—84no—
68#41×C19—88no—
69C2×Q8×C19—22no—
70C2×Q8×C19—22no—
71C2×D4×C19—28no—
72C2×D4×C19—24no—
73C2×D4×C19—22no—
74C2×D4×C19—22no—
75C2×D4×C19—24no—
76C2×D4×C19—22no—
77C2×D4×C19—44no—
78C2×D4×C19—42no—
79C2×D4×C19—41no—
80C2×D4×C19—84no—
81C2×D4×C19C2×D414yes—
82C22×C4×C19—28no—
83C22×C4×C19—24no—
84C22×C4×C19C2×D411yescharacteristic
85C22×C4×C19C2×D412yes—
86D8×C19—88no—
87M16×C19—42no—
88C2×C8×C19—22no—
89C2×C8×C19—24no—
90C4⋊C4×C19—28no—
91C4⋊C4×C19—22no—
92C4⋊C4×C19—24no—
93C4⋊C4×C19—22no—
94C4⋊C4×C19C2×D414yes—
95C4⋊C4×C19C2×D414yes—
96C22⋊C4×C19—28no—
97C22⋊C4×C19—22no—
98C22⋊C4×C19—24no—
99C22⋊C4×C19—24no—
100C42×C19—22no—
101C42×C19C2×D412yes—
102C42×C19C2×D411yescharacteristic
103C42×C19C2411yescharacteristic
104#18727C1911yesmaximal, characteristic, direct product factor, Sylow
105C23×C19—24no—
106C23×C19—42no—
107C23×C19—82no—
108C23×C19—84no—
109C23×C19#12011yescharacteristic
110Q8×C19—44no—
111Q8×C19—82no—
112D4×C19—28no—
113D4×C19—44no—
114D4×C19—48no—
115D4×C19—44no—
116D4×C19—82no—
117D4×C19—84no—
118D4×C19—84no—
119D4×C19—88no—
120D4×C19—82no—
121C2×C4×C19—24no—
122C2×C4×C19—22no—
123C2×C4×C19—24no—
124C2×C4×C19—24no—
125C2×C4×C19—48no—
126C2×C4×C19—88no—
127C2×C4×C19#12012yes—
128C2×C4×C19#12011yescharacteristic
129C2×C4×C19C22×D411yescharacteristic
130C2×C4×C19C22×D412yes—
131C8×C19—42no—
132C8×C19—44no—
133#3548C2×C1911yescharacteristic, complemented
134#3205C2×C1912yescomplemented
135#3138C2×C1911yescharacteristic, complemented
136#1625C2×C1918yescomplemented
137#1544C2×C1911yescharacteristic, complemented
138#1484C2×C1912yescomplemented
139C22×C19—22no—
140C22×C19—21no—
141C22×C19—44no—
142C22×C19—44no—
143C22×C19—44no—
144C22×C19—84no—
145C22×C19—82no—
146C22×C19—164no—
147C22×C19C2×#12011yescharacteristic
148C4×C19—22no—
149C4×C19—21no—
150C4×C19—44no—
151C4×C19—44no—
152C4×C19#45412yes—
153C4×C19#57614yes—
154#562—22no—
155#554—22no—
156#550—22no—
157#547C22×C1914yescomplemented
158#540—22no—
159#537—24no—
160#533C22×C1911yescharacteristic
161#532C22×C1912yes—
162C2×#127C22×C1911yescharacteristic
163#493—22no—
164#490—22no—
165#486—22no—
166#486C22×C1914yes—
167#459C22×C1918yes—
168#447—24no—
169#431C22×C1912yes—
170#418—22no—
171C4×M16C22×C1911yescharacteristic
172#332C22×C1914yescomplemented
173D4⋊C8C22×C1918yescomplemented
174C2×C19—41no—
175C2×C19—84no—
176C2×C19—162no—
177C2×C19#300812yes—
178C2×C19C2×#45411yescharacteristic
179C2×#41—24no—
180C2×#41—22no—
181C22×D4—21no—
182C22×D4—22no—
183C2×D8—28no—
184C2×M16—21no—
185C4⋊Q8D4×C1912yes—
186C4⋊Q8C23×C1912yes—
187#127—22no—
188#127—22no—
189#127—21no—
190#127D4×C1912yes—
191#127C23×C1912yes—
192#125—22no—
193#125D4×C1912yes—
194#124—22no—
195#123—28no—
196C22⋊Q8—28no—
197C22⋊Q8—22no—
198C22⋊Q8—24no—
199#121—28no—
200#121—28no—
201#121—24no—
202#121—22no—
203#121D4×C1914yes—
204C4×Q8—22no—
205C4×D4—24no—
206C4×D4—22no—
207C4×D4C23×C1914yes—
208#117D4×C1912yes—
209C2×C4⋊C4—24no—
210C2×C42C23×C1911yescharacteristic
211C4⋊C8C23×C1914yes—
212#102—28no—
213#102—28no—
214C22⋊C8—22no—
215#97—21no—
216C4×C8—22no—
217C4×C8C23×C1912yes—
218C19#1872711yescharacteristic, direct product factor, Sylow
219C24—41no—
220#41—84no—
221#41—88no—
222C2×Q8—22no—
223C2×Q8—22no—
224C2×D4—28no—
225C2×D4—24no—
226C2×D4—22no—
227C2×D4—22no—
228C2×D4—22no—
229C2×D4—24no—
230C2×D4—44no—
231C2×D4—42no—
232C2×D4—41no—
233C2×D4—84no—
234C2×D4C2×D4×C1914yes—
235C22×C4—28no—
236C22×C4—24no—
237C22×C4C2×D4×C1912yes—
238C22×C4C2×D4×C1911yescharacteristic
239D8—88no—
240M16—42no—
241C2×C8—24no—
242C2×C8—22no—
243C4⋊C4—28no—
244C4⋊C4—22no—
245C4⋊C4—24no—
246C4⋊C4—22no—
247C4⋊C4C2×D4×C1914yes—
248C4⋊C4C2×D4×C1914yes—
249C22⋊C4—28no—
250C22⋊C4—22no—
251C22⋊C4—24no—
252C22⋊C4—24no—
253C42—22no—
254C42C2×D4×C1912yes—
255C42C2×D4×C1911yescharacteristic
256C42C24×C1911yescharacteristic
257C23—24no—
258C23—42no—
259C23—82no—
260C23—84no—
261C23C19×#12011yescharacteristic
262Q8—44no—
263Q8—82no—
264D4—28no—
265D4—44no—
266D4—44no—
267D4—48no—
268D4—82no—
269D4—84no—
270D4—84no—
271D4—88no—
272D4—82no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—24no—
276C2×C4—24no—
277C2×C4—48no—
278C2×C4—88no—
279C2×C4C19×#12012yes—
280C2×C4C19×#12011yescharacteristic
281C2×C4C22×D4×C1911yescharacteristic
282C2×C4C22×D4×C1912yes—
283C8—42no—
284C8—44no—
285C22—22no—
286C22—21no—
287C22—44no—
288C22—44no—
289C22—44no—
290C22—84no—
291C22—82no—
292C22—164no—
293C22C2×C19×#12011yescharacteristic
294C4—22no—
295C4—21no—
296C4—44no—
297C4—44no—
298C4C19×#45412yes—
299C4C19×#57614yes—
300C2—41no—
301C2—84no—
302C2—162no—
303C2C19×#300812yes—
304C2C2×C19×#45411yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
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
1. C19×#3548C2semidirect
2. C19×#3205C2semidirect
3. C19×#3138C2semidirect
4. C19×#1625C2semidirect
5. C19×#1544C2semidirect
6. C19×#1484C2semidirect
10. C19×#547C22semidirect
25. C19×#332C22semidirect
26. C19×D4⋊C8C22semidirect
104. #18727C19direct (N × H)
133. #3548C2×C19semidirect
134. #3205C2×C19semidirect
135. #3138C2×C19semidirect
136. #1625C2×C19semidirect
137. #1544C2×C19semidirect
138. #1484C2×C19semidirect
157. #547C22×C19semidirect
172. #332C22×C19semidirect
173. D4⋊C8C22×C19semidirect
218. C19#18727direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35482
C19×#32052
C19×#31382
C19×#16252
C19×#15442
C19×#14842
#1872719