Finite Group Databasebeta

← C19×#18731 #18024690

Subgroups — C19×#18731 #18024690

Order 4864.

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

normal subgroups only

This group has 884 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×#3556C211yesmaximal, characteristic, complemented
2C19×#3208C212yesmaximal
3C19×#3138C211yesmaximal, characteristic
4C19×#1626C218yesmaximal, complemented
5C19×#1544C211yesmaximal, characteristic, complemented
6C19×#1485C212yesmaximal, complemented
7C19×#564—22no—
8C19×#557—22no—
9C19×#557—22no—
10C19×#557C2214yescomplemented
11C19×#541—24no—
12C19×#541—22no—
13C19×#533C2212yes—
14C19×#533C2211yescharacteristic
15C2×C19×#127C2211yescharacteristic
16C19×#492—22no—
17C19×#490—22no—
18C19×#486—22no—
19C19×#486C2214yes—
20C19×#460C2218yes—
21C19×#450—24no—
22C19×#431C2212yes—
23C19×#418—22no—
24C4×M16×C19C2211yescharacteristic
25C19×#332C2214yescomplemented
26C19×Q8⋊C8C2218yescomplemented
27C22×D4×C19—21no—
28C22×D4×C19—22no—
29C2×SD16×C19—28no—
30C2×M16×C19—21no—
31C19×C4⋊Q8—22no—
32C19×C4⋊Q8—24no—
33C19×C4⋊Q8D412yes—
34C19×C4⋊Q8D412yes—
35C19×C4⋊Q8C2312yes—
36C19×#127—22no—
37C19×#127—21no—
38C19×#127C2312yes—
39C19×#126—28no—
40C19×#125—22no—
41C19×#125—28no—
42C19×#125—28no—
43C19×#125—24no—
44C19×#125—28no—
45C19×#125—22no—
46C19×#125D412yes—
47C19×C22⋊Q8—22no—
48C19×C22⋊Q8—22no—
49C19×C22⋊Q8D414yes—
50C4×Q8×C19—24no—
51C4×Q8×C19—24no—
52C4×Q8×C19—24no—
53C4×Q8×C19—22no—
54C4×Q8×C19—22no—
55C4×Q8×C19C2314yes—
56C19×#117—22no—
57C19×#117D412yes—
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—
67C2×Q8×C19—22no—
68C2×Q8×C19—22no—
69C2×Q8×C19C2×D414yes—
70C2×D4×C19—24no—
71C2×D4×C19—22no—
72C2×D4×C19—44no—
73C2×D4×C19—42no—
74C2×D4×C19—41no—
75C2×D4×C19—84no—
76C22×C4×C19C2×D412yes—
77C22×C4×C19C2×D411yescharacteristic
78SD16×C19—88no—
79M16×C19—42no—
80C2×C8×C19—22no—
81C2×C8×C19—24no—
82C4⋊C4×C19—28no—
83C4⋊C4×C19—28no—
84C4⋊C4×C19—28no—
85C4⋊C4×C19—22no—
86C4⋊C4×C19—22no—
87C4⋊C4×C19—22no—
88C4⋊C4×C19—24no—
89C4⋊C4×C19—24no—
90C4⋊C4×C19—22no—
91C4⋊C4×C19—24no—
92C4⋊C4×C19C2×D414yes—
93C4⋊C4×C19C2×D414yes—
94C22⋊C4×C19—24no—
95C22⋊C4×C19—22no—
96C42×C19—28no—
97C42×C19—22no—
98C42×C19—24no—
99C42×C19C2×D412yes—
100C42×C19C2×D411yescharacteristic
101C42×C19C2411yescharacteristic
102#18731C1911yesmaximal, characteristic, direct product factor, Sylow
103C23×C19—42no—
104C23×C19—82no—
105C23×C19—84no—
106C23×C19#12011yescharacteristic
107Q8×C19—28no—
108Q8×C19—44no—
109Q8×C19—44no—
110D4×C19—44no—
111D4×C19—48no—
112D4×C19—84no—
113D4×C19—82no—
114C2×C4×C19—24no—
115C2×C4×C19—22no—
116C2×C4×C19—24no—
117C2×C4×C19—24no—
118C2×C4×C19—24no—
119C2×C4×C19#12012yes—
120C2×C4×C19#12011yescharacteristic
121C2×C4×C19C22×D411yescharacteristic
122C2×C4×C19C22×D412yes—
123C8×C19—42no—
124C8×C19—44no—
125#3556C2×C1911yescharacteristic, complemented
126#3208C2×C1912yes—
127#3138C2×C1911yescharacteristic
128#1626C2×C1918yescomplemented
129#1544C2×C1911yescharacteristic, complemented
130#1485C2×C1912yescomplemented
131C22×C19—22no—
132C22×C19—21no—
133C22×C19—84no—
134C22×C19—82no—
135C22×C19—164no—
136C22×C19C2×#12011yescharacteristic
137C4×C19—22no—
138C4×C19—21no—
139C4×C19—44no—
140C4×C19—44no—
141C4×C19—44no—
142C4×C19#45412yes—
143C4×C19#57714yes—
144#564—22no—
145#557—22no—
146#557—22no—
147#557C22×C1914yescomplemented
148#541—24no—
149#541—22no—
150#533C22×C1912yes—
151#533C22×C1911yescharacteristic
152C2×#127C22×C1911yescharacteristic
153#492—22no—
154#490—22no—
155#486—22no—
156#486C22×C1914yes—
157#460C22×C1918yes—
158#450—24no—
159#431C22×C1912yes—
160#418—22no—
161C4×M16C22×C1911yescharacteristic
162#332C22×C1914yescomplemented
163Q8⋊C8C22×C1918yescomplemented
164C2×C19—41no—
165C2×C19—162no—
166C2×C19#301012yes—
167C2×C19C2×#45411yescharacteristic
168C22×D4—21no—
169C22×D4—22no—
170C2×SD16—28no—
171C2×M16—21no—
172C4⋊Q8—22no—
173C4⋊Q8—24no—
174C4⋊Q8D4×C1912yes—
175C4⋊Q8D4×C1912yes—
176C4⋊Q8C23×C1912yes—
177#127—22no—
178#127—21no—
179#127C23×C1912yes—
180#126—28no—
181#125—22no—
182#125—28no—
183#125—28no—
184#125—24no—
185#125—28no—
186#125—22no—
187#125D4×C1912yes—
188C22⋊Q8—22no—
189C22⋊Q8—22no—
190C22⋊Q8D4×C1914yes—
191C4×Q8—24no—
192C4×Q8—24no—
193C4×Q8—24no—
194C4×Q8—22no—
195C4×Q8—22no—
196C4×Q8C23×C1914yes—
197#117—22no—
198#117D4×C1912yes—
199C2×C42C23×C1911yescharacteristic
200C4⋊C8C23×C1914yes—
201#102—28no—
202#102—28no—
203C22⋊C8—22no—
204#97—21no—
205C4×C8—22no—
206C4×C8C23×C1912yes—
207C19#1873111yescharacteristic, direct product factor, Sylow
208C24—41no—
209C2×Q8—22no—
210C2×Q8—22no—
211C2×Q8C2×D4×C1914yes—
212C2×D4—22no—
213C2×D4—24no—
214C2×D4—44no—
215C2×D4—42no—
216C2×D4—41no—
217C2×D4—84no—
218C22×C4C2×D4×C1912yes—
219C22×C4C2×D4×C1911yescharacteristic
220SD16—88no—
221M16—42no—
222C2×C8—24no—
223C2×C8—22no—
224C4⋊C4—28no—
225C4⋊C4—28no—
226C4⋊C4—28no—
227C4⋊C4—22no—
228C4⋊C4—22no—
229C4⋊C4—22no—
230C4⋊C4—24no—
231C4⋊C4—24no—
232C4⋊C4—22no—
233C4⋊C4—24no—
234C4⋊C4C2×D4×C1914yes—
235C4⋊C4C2×D4×C1914yes—
236C22⋊C4—24no—
237C22⋊C4—22no—
238C42—28no—
239C42—22no—
240C42—24no—
241C42C2×D4×C1912yes—
242C42C2×D4×C1911yescharacteristic
243C42C24×C1911yescharacteristic
244C23—42no—
245C23—82no—
246C23—84no—
247C23C19×#12011yescharacteristic
248Q8—28no—
249Q8—44no—
250Q8—44no—
251D4—44no—
252D4—48no—
253D4—84no—
254D4—82no—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—24no—
258C2×C4—24no—
259C2×C4—24no—
260C2×C4C19×#12012yes—
261C2×C4C19×#12011yescharacteristic
262C2×C4C22×D4×C1911yescharacteristic
263C2×C4C22×D4×C1912yes—
264C8—42no—
265C8—44no—
266C22—22no—
267C22—21no—
268C22—84no—
269C22—82no—
270C22—164no—
271C22C2×C19×#12011yescharacteristic
272C4—22no—
273C4—21no—
274C4—44no—
275C4—44no—
276C4—44no—
277C4C19×#45412yes—
278C4C19×#57714yes—
279C2—41no—
280C2—162no—
281C2C19×#301012yes—
282C2C2×C19×#45411yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×C19×#127C22
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×#3556C2semidirect
4. C19×#1626C2semidirect
5. C19×#1544C2semidirect
6. C19×#1485C2semidirect
10. C19×#557C22semidirect
25. C19×#332C22semidirect
26. C19×Q8⋊C8C22semidirect
102. #18731C19direct (N × H)
125. #3556C2×C19semidirect
128. #1626C2×C19semidirect
129. #1544C2×C19semidirect
130. #1485C2×C19semidirect
147. #557C22×C19semidirect
162. #332C22×C19semidirect
163. Q8⋊C8C22×C19semidirect
207. C19#18731direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35562
C19×#32082
C19×#31382
C19×#16262
C19×#15442
C19×#14852
#1873119