Finite Group Databasebeta

← C19×#9504 #18015463

Subgroups — C19×#9504 #18015463

Order 4864.

878 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 878 conjugacy classes of subgroups — too many to draw. Only its 126 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×#2975C211yesmaximal, characteristic, complemented
2C19×#2408C211yesmaximal, characteristic
3C19×#1783C212yesmaximal, complemented
4C19×#1465C211yesmaximal, characteristic, complemented
5C19×#1305C212yesmaximal, complemented
6C23×D4×C19C2211yescharacteristic
7C2×C19×#121—21no—
8C2×C19×#120C412yes—
9C2×C4×D4×C19C2211yescharacteristic
10C19×#436—24no—
11C19×#431—21no—
12C2×C19×#100—24no—
13C19×#407—21no—
14C19×#407C2212yes—
15C19×#407C2212yes—
16C19×#394—21no—
17C19×#392—21no—
18C19×#390—21no—
19C19×#380C2211yescharacteristic
20C19×#379C412yes—
21C19×#324—21no—
22C19×#323—21no—
23C25×C19C2×C412yes—
24C22×D4×C19—22no—
25C22×D4×C19—21no—
26C22×D4×C19—22no—
27C22×D4×C19—21no—
28C22×D4×C19—22no—
29C22×D4×C19—44no—
30C22×D4×C19C2×C411yescharacteristic
31C23×C4×C19D411yescharacteristic
32C23×C4×C19C2311yescharacteristic
33C2×M16×C19—22no—
34C2×M16×C19—22no—
35C2×M16×C19D414yescomplemented
36C19×#121—44no—
37C19×#120—44no—
38C4×D4×C19—22no—
39C4×D4×C19—22no—
40C2×C4⋊C4×C19—21no—
41C2×C4⋊C4×C19D411yescharacteristic
42C2×C22⋊C4×C19—22no—
43C2×C22⋊C4×C19—22no—
44C2×C22⋊C4×C19—22no—
45C2×C22⋊C4×C19C2×C411yescharacteristic
46C2×C22⋊C4×C19C2×C412yes—
47C2×C22⋊C4×C19D411yescharacteristic
48C2×C42×C19D411yescharacteristic
49C19×C4⋊C8—22no—
50C19×#100—48no—
51C19×C22⋊C8—22no—
52C19×C22⋊C8—22no—
53C19×C22⋊C8—22no—
54C19×C22⋊C8—22no—
55C19×C22⋊C8—22no—
56C4×C8×C19—22no—
57C19×#95—21no—
58C24×C19—22no—
59C24×C19—24no—
60C24×C19—44no—
61C24×C19—42no—
62C24×C19—42no—
63C24×C19—82no—
64C24×C19C22⋊C411yescharacteristic
65C24×C19C22×C411yescharacteristic
66C2×D4×C19—24no—
67C2×D4×C19—28no—
68C2×D4×C19—22no—
69C2×D4×C19—22no—
70C2×D4×C19—41no—
71C2×D4×C19—42no—
72C2×D4×C19—44no—
73C2×D4×C19—44no—
74C2×D4×C19—48no—
75C2×D4×C19—44no—
76C2×D4×C19—44no—
77C2×D4×C19—41no—
78C2×D4×C19—42no—
79C2×D4×C19—41no—
80C2×D4×C19—82no—
81C22×C4×C19—21no—
82C22×C4×C19—21no—
83C22×C4×C19—22no—
84C22×C4×C19—42no—
85C22×C4×C19—42no—
86C22×C4×C19C22⋊C411yescharacteristic
87C22×C4×C19C22⋊C411yescharacteristic
88C22×C4×C19C22⋊C411yescharacteristic
89C22×C4×C19C2×D412yes—
90C22×C4×C19C2×D411yescharacteristic
91C22×C4×C19C2×D411yescharacteristic
92C22×C4×C19#4112yes—
93M16×C19—44no—
94M16×C19—44no—
95M16×C19—82no—
96C2×C8×C19—24no—
97C2×C8×C19—42no—
98C4⋊C4×C19—22no—
99C4⋊C4×C19—42no—
100C22⋊C4×C19—22no—
101C22⋊C4×C19—22no—
102C22⋊C4×C19—44no—
103C22⋊C4×C19—44no—
104C22⋊C4×C19—42no—
105C22⋊C4×C19—82no—
106C42×C19—21no—
107C42×C19—21no—
108#9504C1911yesmaximal, characteristic, direct product factor, Sylow
109C23×C19—21no—
110C23×C19—21no—
111C23×C19—24no—
112C23×C19—28no—
113C23×C19—21no—
114C23×C19—21no—
115C23×C19—21no—
116C23×C19—41no—
117C23×C19—41no—
118C23×C19—41no—
119C23×C19—41no—
120C23×C19—42no—
121C23×C19—42no—
122C23×C19—44no—
123C23×C19—42no—
124C23×C19—42no—
125C23×C19—42no—
126C23×C19—42no—
127C23×C19—84no—
128C23×C19—84no—
129C23×C19—88no—
130C23×C19—88no—
131C23×C19C2×C22⋊C411yescharacteristic
132C23×C19C4×D412yes—
133D4×C19—44no—
134D4×C19—48no—
135D4×C19—44no—
136D4×C19—44no—
137D4×C19—88no—
138C2×C4×C19—21no—
139C2×C4×C19—21no—
140C2×C4×C19—22no—
141C2×C4×C19—24no—
142C2×C4×C19—21no—
143C2×C4×C19—21no—
144C2×C4×C19—41no—
145C2×C4×C19—42no—
146C2×C4×C19—42no—
147C2×C4×C19—41no—
148C2×C4×C19—41no—
149C2×C4×C19—42no—
150C2×C4×C19—42no—
151C2×C4×C19—42no—
152C2×C4×C19—81no—
153C2×C4×C19#10012yescomplemented
154C2×C4×C19#12011yescharacteristic
155C2×C4×C19#12112yes—
156C2×C4×C19#12311yescharacteristic
157C8×C19—44no—
158C8×C19—82no—
159#2975C2×C1911yescharacteristic, complemented
160#2408C2×C1911yescharacteristic
161#1783C2×C1912yescomplemented
162#1465C2×C1911yescharacteristic, complemented
163#1305C2×C1912yescomplemented
164C22×C19—21no—
165C22×C19—21no—
166C22×C19—22no—
167C22×C19—22no—
168C22×C19—22no—
169C22×C19—42no—
170C22×C19—42no—
171C22×C19—42no—
172C22×C19—44no—
173C22×C19—44no—
174C22×C19—41no—
175C22×C19—44no—
176C22×C19—41no—
177C22×C19—41no—
178C22×C19—81no—
179C22×C19—82no—
180C22×C19—82no—
181C22×C19—88no—
182C22×C19—88no—
183C22×C19—82no—
184C22×C19—82no—
185C22×C19#38611yescharacteristic
186C22×C19C2×#10011yescharacteristic
187C22×C19#41311yescharacteristic
188C4×C19—22no—
189C4×C19—21no—
190C4×C19—22no—
191C4×C19—41no—
192C4×C19—41no—
193C4×C19—82no—
194C4×C19B(4,𝔽2)12yes—
195C23×D4C22×C1911yescharacteristic
196C2×#121—21no—
197C2×#120C4×C1912yes—
198C2×C4×D4C22×C1911yescharacteristic
199#436—24no—
200#431—21no—
201C2×#100—24no—
202#407—21no—
203#407C22×C1912yes—
204#407C22×C1912yes—
205#394—21no—
206#392—21no—
207#390—21no—
208#380C22×C1911yescharacteristic
209#379C4×C1912yes—
210#324—21no—
211#323—21no—
212C2×C19—21no—
213C2×C19—21no—
214C2×C19—42no—
215C2×C19—81no—
216C2×C19—84no—
217C2×C19#188911yescharacteristic
218C2×C19#190011yescharacteristic
219C2×C19#191411yescharacteristic
220C25C2×C4×C1912yes—
221C22×D4—22no—
222C22×D4—21no—
223C22×D4—22no—
224C22×D4—21no—
225C22×D4—22no—
226C22×D4—44no—
227C22×D4C2×C4×C1911yescharacteristic
228C23×C4D4×C1911yescharacteristic
229C23×C4C23×C1911yescharacteristic
230C2×M16—22no—
231C2×M16—22no—
232C2×M16D4×C1914yescomplemented
233#121—44no—
234#120—44no—
235C4×D4—22no—
236C4×D4—22no—
237C2×C4⋊C4—21no—
238C2×C4⋊C4D4×C1911yescharacteristic
239C2×C22⋊C4—22no—
240C2×C22⋊C4—22no—
241C2×C22⋊C4—22no—
242C2×C22⋊C4C2×C4×C1911yescharacteristic
243C2×C22⋊C4C2×C4×C1912yes—
244C2×C22⋊C4D4×C1911yescharacteristic
245C2×C42D4×C1911yescharacteristic
246C4⋊C8—22no—
247#100—48no—
248C22⋊C8—22no—
249C22⋊C8—22no—
250C22⋊C8—22no—
251C22⋊C8—22no—
252C22⋊C8—22no—
253C4×C8—22no—
254#95—21no—
255C19#950411yescharacteristic, direct product factor, Sylow
256C24—22no—
257C24—24no—
258C24—44no—
259C24—42no—
260C24—42no—
261C24—82no—
262C24C22⋊C4×C1911yescharacteristic
263C24C22×C4×C1911yescharacteristic
264C2×D4—28no—
265C2×D4—24no—
266C2×D4—22no—
267C2×D4—22no—
268C2×D4—41no—
269C2×D4—42no—
270C2×D4—44no—
271C2×D4—44no—
272C2×D4—48no—
273C2×D4—44no—
274C2×D4—44no—
275C2×D4—41no—
276C2×D4—42no—
277C2×D4—41no—
278C2×D4—82no—
279C22×C4—21no—
280C22×C4—21no—
281C22×C4—22no—
282C22×C4—42no—
283C22×C4—42no—
284C22×C4C22⋊C4×C1911yescharacteristic
285C22×C4C22⋊C4×C1911yescharacteristic
286C22×C4C22⋊C4×C1911yescharacteristic
287C22×C4C2×D4×C1912yes—
288C22×C4C2×D4×C1911yescharacteristic
289C22×C4C2×D4×C1911yescharacteristic
290C22×C4#41×C1912yes—
291M16—44no—
292M16—44no—
293M16—82no—
294C2×C8—24no—
295C2×C8—42no—
296C4⋊C4—22no—
297C4⋊C4—42no—
298C22⋊C4—22no—
299C22⋊C4—22no—
300C22⋊C4—44no—
301C22⋊C4—44no—
302C22⋊C4—42no—
303C22⋊C4—82no—
304C42—21no—
305C42—21no—
306C23—21no—
307C23—21no—
308C23—24no—
309C23—28no—
310C23—21no—
311C23—21no—
312C23—21no—
313C23—41no—
314C23—41no—
315C23—41no—
316C23—41no—
317C23—42no—
318C23—42no—
319C23—44no—
320C23—42no—
321C23—42no—
322C23—42no—
323C23—42no—
324C23—84no—
325C23—84no—
326C23—88no—
327C23—88no—
328C23C2×C22⋊C4×C1911yescharacteristic
329C23C4×D4×C1912yes—
330D4—44no—
331D4—48no—
332D4—44no—
333D4—44no—
334D4—88no—
335C2×C4—21no—
336C2×C4—21no—
337C2×C4—22no—
338C2×C4—24no—
339C2×C4—21no—
340C2×C4—21no—
341C2×C4—41no—
342C2×C4—42no—
343C2×C4—42no—
344C2×C4—41no—
345C2×C4—41no—
346C2×C4—42no—
347C2×C4—42no—
348C2×C4—42no—
349C2×C4—81no—
350C2×C4C19×#10012yescomplemented
351C2×C4C19×#12011yescharacteristic
352C2×C4C19×#12112yes—
353C2×C4C19×#12311yescharacteristic
354C8—44no—
355C8—82no—
356C22—21no—
357C22—21no—
358C22—22no—
359C22—22no—
360C22—22no—
361C22—42no—
362C22—42no—
363C22—42no—
364C22—44no—
365C22—44no—
366C22—41no—
367C22—44no—
368C22—41no—
369C22—41no—
370C22—81no—
371C22—82no—
372C22—82no—
373C22—88no—
374C22—88no—
375C22—82no—
376C22—82no—
377C22C19×#38611yescharacteristic
378C22C2×C19×#10011yescharacteristic
379C22C19×#41311yescharacteristic
380C4—22no—
381C4—21no—
382C4—22no—
383C4—41no—
384C4—41no—
385C4—82no—
386C4C19×B(4,𝔽2)12yes—
387C2—21no—
388C2—21no—
389C2—42no—
390C2—81no—
391C2—84no—
392C2C19×#188911yescharacteristic
393C2C19×#190011yescharacteristic
394C2C19×#191411yescharacteristic
subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#2408C2
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2975C2semidirect
3. C19×#1783C2semidirect
4. C19×#1465C2semidirect
5. C19×#1305C2semidirect
35. C2×M16×C19D4semidirect
108. #9504C19direct (N × H)
153. C2×C4×C19#100semidirect
159. #2975C2×C19semidirect
161. #1783C2×C19semidirect
162. #1465C2×C19semidirect
163. #1305C2×C19semidirect
232. C2×M16D4×C19semidirect
255. C19#9504direct (N × H)
350. C2×C4C19×#100semidirect

Maximal subgroups

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

subgroupindex
C19×#29752
C19×#24082
C19×#17832
C19×#14652
C19×#13052
#950419