Finite Group Databasebeta

← C19×#21492 #18027451

Subgroups — C19×#21492 #18027451

Order 4864.

1058 conjugacy classes of subgroups.

The subgroup lattice has 518 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#435C212yesmaximal, complemented
2C2×C8×D4×C19C211yesmaximal, characteristic, complemented
3C2×C19×#405C211yesmaximal, characteristic, complemented
4C19×#2392C211yesmaximal, characteristic
5C19×#1955C211yesmaximal, characteristic, complemented
6C19×#1940C211yesmaximal, characteristic, complemented
7C19×#1923C212yesmaximal, complemented
8C19×#1869C212yesmaximal, complemented
9C19×#1798C211yesmaximal, characteristic, complemented
10C19×#1770C211yesmaximal, characteristic, complemented
11C19×#1752C212yesmaximal, complemented
12C22×M16×C19C2211yescharacteristic
13C23×C8×C19C2212yes—
14C23×C8×C19C2211yescharacteristic
15C2×C4×D4×C19C2211yescharacteristic
16C2×C4×D4×C19C2212yes—
17C2×C19×#117C2211yescharacteristic
18C19×#435—28no—
19C8×D4×C19—24no—
20C2×C19×C4⋊C8C2211yescharacteristic
21C2×C19×C4⋊C8C2212yes—
22C2×C19×C4⋊C8C2211yescharacteristic
23C2×C19×C22⋊C8C2212yes—
24C2×C19×C22⋊C8C2212yes—
25C2×C19×C22⋊C8C2212yes—
26C2×C19×C22⋊C8C2212yes—
27C19×#405—24no—
28C2×C19×#97C2212yes—
29C2×C19×#97C2211yescharacteristic
30C2×C19×#97C2211yescharacteristic
31C2×C4×C8×C19C2211yescharacteristic
32C2×C4×C8×C19C2211yescharacteristic
33C19×#398C411yescharacteristic
34C19×#397C411yescharacteristic
35C19×#396C412yes—
36C19×#394C411yescharacteristic
37C19×#394C412yes—
38C19×#392C411yescharacteristic
39C4×C4⋊C4×C19C2211yescharacteristic
40C4×C22⋊C4×C19C2212yes—
41C19×#336C2212yes—
42C19×#336C2212yes—
43C19×#336C2212yes—
44C22×D4×C19C2×C411yescharacteristic
45C22×D4×C19C2×C412yes—
46C23×C4×C19C2312yes—
47C23×C4×C19C2311yescharacteristic
48C2×M16×C19—22no—
49C2×M16×C19—22no—
50C2×M16×C19D414yescomplemented
51C22×C8×C19—22no—
52C22×C8×C19—22no—
53C22×C8×C19—22no—
54C22×C8×C19—24no—
55C22×C8×C19—24no—
56C22×C8×C19—24no—
57C22×C8×C19C2312yes—
58C22×C8×C19C2312yes—
59C22×C8×C19C2311yescharacteristic
60C22×C8×C19C2311yescharacteristic
61C22×C8×C19C2311yescharacteristic
62C22×C8×C19C2311yescharacteristic
63C4×D4×C19—24no—
64C4×D4×C19—24no—
65C4×D4×C19—22no—
66C4×D4×C19—22no—
67C19×#117—22no—
68C19×#117—22no—
69C2×C4⋊C4×C19C2×C411yescharacteristic
70C2×C4⋊C4×C19C2×C411yescharacteristic
71C2×C4⋊C4×C19C2×C412yes—
72C2×C4⋊C4×C19C2×C411yescharacteristic
73C2×C4⋊C4×C19C2×C412yes—
74C2×C22⋊C4×C19C2×C412yes—
75C2×C22⋊C4×C19C2×C411yescharacteristic
76C2×C22⋊C4×C19C2×C411yescharacteristic
77C2×C22⋊C4×C19C2×C412yes—
78C2×C22⋊C4×C19C2×C412yes—
79C2×C22⋊C4×C19C2×C412yes—
80C2×C22⋊C4×C19C2×C412yes—
81C2×C42×C19C2311yescharacteristic
82C2×C42×C19C2312yes—
83C2×C42×C19C2311yescharacteristic
84C19×C4⋊C8—24no—
85C19×C4⋊C8—22no—
86C19×C4⋊C8—22no—
87C19×C22⋊C8—24no—
88C19×C22⋊C8—24no—
89C19×C22⋊C8—24no—
90C19×C22⋊C8—24no—
91C19×#97—22no—
92C19×#97—24no—
93C19×#97—22no—
94C4×C8×C19—22no—
95C4×C8×C19D414yescomplemented
96C19×#95C2×C412yes—
97C19×#95C2×C412yes—
98C19×#95C2×C411yescharacteristic
99C19×#95C2×C411yescharacteristic
100C24×C19C22×C411yescharacteristic
101C24×C19C22×C412yes—
102C2×D4×C19—24no—
103C2×D4×C19—24no—
104C2×D4×C19—24no—
105C2×D4×C19—22no—
106C2×D4×C19—42no—
107C22×C4×C19—21no—
108C22×C4×C19—21no—
109C22×C4×C19—21no—
110C22×C4×C19—21no—
111C22×C4×C19—22no—
112C22×C4×C19—22no—
113C22×C4×C19—22no—
114C22×C4×C19—22no—
115C22×C4×C19—22no—
116C22×C4×C19—22no—
117C22×C4×C19C22×C412yes—
118C22×C4×C19C22×C411yescharacteristic
119C22×C4×C19C22×C411yescharacteristic
120C22×C4×C19C22×C412yes—
121C22×C4×C19C22×C412yes—
122C22×C4×C19C22×C411yescharacteristic
123C22×C4×C19C22×C411yescharacteristic
124C22×C4×C19C22×C411yescharacteristic
125C22×C4×C19C2×D412yes—
126C22×C4×C19#4112yes—
127C22×C4×C19C2411yescharacteristic
128M16×C19—28no—
129C2×C8×C19—28no—
130C2×C8×C19—21no—
131C2×C8×C19—21no—
132C2×C8×C19—21no—
133C2×C8×C19—21no—
134C2×C8×C19—21no—
135C2×C8×C19—21no—
136C2×C8×C19—22no—
137C2×C8×C19—22no—
138C2×C8×C19—22no—
139C2×C8×C19—22no—
140C2×C8×C19—22no—
141C2×C8×C19—22no—
142C2×C8×C19—48no—
143C2×C8×C19C2×D412yes—
144C2×C8×C19C2×D412yes—
145C2×C8×C19C2×D412yes—
146C2×C8×C19C2×D412yes—
147C2×C8×C19#4112yes—
148C2×C8×C19#4112yes—
149C4⋊C4×C19—22no—
150C4⋊C4×C19—22no—
151C4⋊C4×C19—24no—
152C4⋊C4×C19—22no—
153C4⋊C4×C19—42no—
154C22⋊C4×C19—24no—
155C22⋊C4×C19—24no—
156C22⋊C4×C19—22no—
157C22⋊C4×C19—22no—
158C22⋊C4×C19—24no—
159C22⋊C4×C19—24no—
160C22⋊C4×C19—42no—
161C42×C19—21no—
162C42×C19—22no—
163C42×C19—21no—
164C42×C19—22no—
165C42×C19C2×D412yes—
166C42×C19#4112yes—
167#21492C1911yesmaximal, characteristic, direct product factor, Sylow
168C23×C19—21no—
169C23×C19—22no—
170C23×C19—22no—
171C23×C19—22no—
172C23×C19—21no—
173C23×C19—22no—
174C23×C19—22no—
175C23×C19—22no—
176C23×C19—22no—
177C23×C19—22no—
178C23×C19C4×D412yes—
179C23×C19#13114yes—
180C23×C19C23×C411yescharacteristic
181D4×C19—28no—
182D4×C19—48no—
183C2×C4×C19—21no—
184C2×C4×C19—21no—
185C2×C4×C19—22no—
186C2×C4×C19—22no—
187C2×C4×C19—22no—
188C2×C4×C19—22no—
189C2×C4×C19—22no—
190C2×C4×C19—22no—
191C2×C4×C19—22no—
192C2×C4×C19—21no—
193C2×C4×C19—21no—
194C2×C4×C19—22no—
195C2×C4×C19—22no—
196C2×C4×C19—22no—
197C2×C4×C19—22no—
198C2×C4×C19—22no—
199C2×C4×C19—22no—
200C2×C4×C19—22no—
201C2×C4×C19—22no—
202C2×C4×C19—22no—
203C2×C4×C19—22no—
204C2×C4×C19—42no—
205C2×C4×C19—42no—
206C2×C4×C19—42no—
207C2×C4×C19—42no—
208C2×C4×C19C4×D412yes—
209C2×C4×C19C4×D412yes—
210C2×C4×C19C4×D412yes—
211C2×C4×C19C22×D411yescharacteristic
212C2×C4×C19C22×D411yescharacteristic
213C2×C4×C19C2×#4111yescharacteristic
214C2×C4×C19C2×#4111yescharacteristic
215C2×C4×C19C2×#4111yescharacteristic
216C2×C4×C19C2×#4111yescharacteristic
217C8×C19—22no—
218C8×C19—22no—
219C8×C19—22no—
220C8×C19—42no—
221C8×C19—42no—
222C8×C19#12114yes—
223C2×#435C2×C1912yescomplemented
224C2×C8×D4C2×C1911yescharacteristic, complemented
225C2×#405C2×C1911yescharacteristic, complemented
226#2392C2×C1911yescharacteristic
227#1955C2×C1911yescharacteristic, complemented
228#1940C2×C1911yescharacteristic, complemented
229#1923C2×C1912yescomplemented
230#1869C2×C1912yescomplemented
231#1798C2×C1911yescharacteristic, complemented
232#1770C2×C1911yescharacteristic, complemented
233#1752C2×C1912yescomplemented
234C22×C19—24no—
235C22×C19—24no—
236C22×C19—24no—
237C22×C19—24no—
238C22×C19—22no—
239C22×C19—41no—
240C22×C19—41no—
241C22×C19—42no—
242C22×C19—42no—
243C22×C19—42no—
244C22×C19—42no—
245C22×C19—42no—
246C22×C19C2×C4×D411yescharacteristic
247C22×C19C2×C4×D411yescharacteristic
248C22×C19C4×#4111yescharacteristic
249C22×C19C2×#13112yes—
250C22×C19#56812yes—
251C4×C19—22no—
252C4×C19—22no—
253C4×C19—22no—
254C4×C19—41no—
255C4×C19—41no—
256C4×C19—42no—
257C4×C19—42no—
258C4×C19—42no—
259C4×C19C2×#12111yescharacteristic
260C4×C19#52511yescharacteristic
261C4×C19#52911yescharacteristic
262C4×C19#53211yescharacteristic
263C22×M16C22×C1911yescharacteristic
264C23×C8C22×C1911yescharacteristic
265C23×C8C22×C1912yes—
266C2×C4×D4C22×C1912yes—
267C2×C4×D4C22×C1911yescharacteristic
268C2×#117C22×C1911yescharacteristic
269#435—28no—
270C8×D4—24no—
271C2×C4⋊C8C22×C1911yescharacteristic
272C2×C4⋊C8C22×C1911yescharacteristic
273C2×C4⋊C8C22×C1912yes—
274C2×C22⋊C8C22×C1912yes—
275C2×C22⋊C8C22×C1912yes—
276C2×C22⋊C8C22×C1912yes—
277C2×C22⋊C8C22×C1912yes—
278#405—24no—
279C2×#97C22×C1911yescharacteristic
280C2×#97C22×C1911yescharacteristic
281C2×#97C22×C1912yes—
282C2×C4×C8C22×C1911yescharacteristic
283C2×C4×C8C22×C1911yescharacteristic
284#398C4×C1911yescharacteristic
285#397C4×C1911yescharacteristic
286#396C4×C1912yes—
287#394C4×C1912yes—
288#394C4×C1911yescharacteristic
289#392C4×C1911yescharacteristic
290C4×C4⋊C4C22×C1911yescharacteristic
291C4×C22⋊C4C22×C1912yes—
292#336C22×C1912yes—
293#336C22×C1912yes—
294#336C22×C1912yes—
295C2×C19—44no—
296C2×C19—42no—
297C2×C19C4×#12111yescharacteristic
298C2×C19#292911yescharacteristic
299C2×C19#293211yescharacteristic
300C2×C19#293312yes—
301C2×C19#296812yes—
302C22×D4C2×C4×C1911yescharacteristic
303C22×D4C2×C4×C1912yes—
304C23×C4C23×C1912yes—
305C23×C4C23×C1911yescharacteristic
306C2×M16—22no—
307C2×M16—22no—
308C2×M16D4×C1914yescomplemented
309C22×C8—22no—
310C22×C8—22no—
311C22×C8—22no—
312C22×C8—24no—
313C22×C8—24no—
314C22×C8—24no—
315C22×C8C23×C1912yes—
316C22×C8C23×C1912yes—
317C22×C8C23×C1911yescharacteristic
318C22×C8C23×C1911yescharacteristic
319C22×C8C23×C1911yescharacteristic
320C22×C8C23×C1911yescharacteristic
321C4×D4—24no—
322C4×D4—24no—
323C4×D4—22no—
324C4×D4—22no—
325#117—22no—
326#117—22no—
327C2×C4⋊C4C2×C4×C1911yescharacteristic
328C2×C4⋊C4C2×C4×C1911yescharacteristic
329C2×C4⋊C4C2×C4×C1912yes—
330C2×C4⋊C4C2×C4×C1911yescharacteristic
331C2×C4⋊C4C2×C4×C1912yes—
332C2×C22⋊C4C2×C4×C1911yescharacteristic
333C2×C22⋊C4C2×C4×C1911yescharacteristic
334C2×C22⋊C4C2×C4×C1912yes—
335C2×C22⋊C4C2×C4×C1912yes—
336C2×C22⋊C4C2×C4×C1912yes—
337C2×C22⋊C4C2×C4×C1912yes—
338C2×C22⋊C4C2×C4×C1912yes—
339C2×C42C23×C1911yescharacteristic
340C2×C42C23×C1912yes—
341C2×C42C23×C1911yescharacteristic
342C4⋊C8—24no—
343C4⋊C8—22no—
344C4⋊C8—22no—
345C22⋊C8—24no—
346C22⋊C8—24no—
347C22⋊C8—24no—
348C22⋊C8—24no—
349#97—22no—
350#97—24no—
351#97—22no—
352C4×C8—22no—
353C4×C8D4×C1914yescomplemented
354#95C2×C4×C1912yes—
355#95C2×C4×C1912yes—
356#95C2×C4×C1911yescharacteristic
357#95C2×C4×C1911yescharacteristic
358C19#2149211yescharacteristic, direct product factor, Sylow
359C24C22×C4×C1911yescharacteristic
360C24C22×C4×C1912yes—
361C2×D4—24no—
362C2×D4—24no—
363C2×D4—24no—
364C2×D4—22no—
365C2×D4—42no—
366C22×C4—21no—
367C22×C4—21no—
368C22×C4—21no—
369C22×C4—21no—
370C22×C4—22no—
371C22×C4—22no—
372C22×C4—22no—
373C22×C4—22no—
374C22×C4—22no—
375C22×C4—22no—
376C22×C4C22×C4×C1912yes—
377C22×C4C22×C4×C1911yescharacteristic
378C22×C4C22×C4×C1911yescharacteristic
379C22×C4C22×C4×C1912yes—
380C22×C4C22×C4×C1912yes—
381C22×C4C22×C4×C1911yescharacteristic
382C22×C4C22×C4×C1911yescharacteristic
383C22×C4C22×C4×C1911yescharacteristic
384C22×C4C2×D4×C1912yes—
385C22×C4#41×C1912yes—
386C22×C4C24×C1911yescharacteristic
387M16—28no—
388C2×C8—28no—
389C2×C8—21no—
390C2×C8—21no—
391C2×C8—21no—
392C2×C8—21no—
393C2×C8—21no—
394C2×C8—21no—
395C2×C8—22no—
396C2×C8—22no—
397C2×C8—22no—
398C2×C8—22no—
399C2×C8—22no—
400C2×C8—22no—
401C2×C8—48no—
402C2×C8C2×D4×C1912yes—
403C2×C8C2×D4×C1912yes—
404C2×C8C2×D4×C1912yes—
405C2×C8C2×D4×C1912yes—
406C2×C8#41×C1912yes—
407C2×C8#41×C1912yes—
408C4⋊C4—22no—
409C4⋊C4—22no—
410C4⋊C4—24no—
411C4⋊C4—22no—
412C4⋊C4—42no—
413C22⋊C4—24no—
414C22⋊C4—24no—
415C22⋊C4—22no—
416C22⋊C4—22no—
417C22⋊C4—24no—
418C22⋊C4—24no—
419C22⋊C4—42no—
420C42—21no—
421C42—22no—
422C42—21no—
423C42—22no—
424C42C2×D4×C1912yes—
425C42#41×C1912yes—
426C23—21no—
427C23—22no—
428C23—22no—
429C23—22no—
430C23—21no—
431C23—22no—
432C23—22no—
433C23—22no—
434C23—22no—
435C23—22no—
436C23C4×D4×C1912yes—
437C23C19×#13114yes—
438C23C23×C4×C1911yescharacteristic
439D4—28no—
440D4—48no—
441C2×C4—21no—
442C2×C4—21no—
443C2×C4—22no—
444C2×C4—22no—
445C2×C4—22no—
446C2×C4—22no—
447C2×C4—22no—
448C2×C4—22no—
449C2×C4—22no—
450C2×C4—21no—
451C2×C4—21no—
452C2×C4—22no—
453C2×C4—22no—
454C2×C4—22no—
455C2×C4—22no—
456C2×C4—22no—
457C2×C4—22no—
458C2×C4—22no—
459C2×C4—22no—
460C2×C4—22no—
461C2×C4—22no—
462C2×C4—42no—
463C2×C4—42no—
464C2×C4—42no—
465C2×C4—42no—
466C2×C4C4×D4×C1912yes—
467C2×C4C4×D4×C1912yes—
468C2×C4C4×D4×C1912yes—
469C2×C4C22×D4×C1911yescharacteristic
470C2×C4C22×D4×C1911yescharacteristic
471C2×C4C2×#41×C1911yescharacteristic
472C2×C4C2×#41×C1911yescharacteristic
473C2×C4C2×#41×C1911yescharacteristic
474C2×C4C2×#41×C1911yescharacteristic
475C8—22no—
476C8—22no—
477C8—22no—
478C8—42no—
479C8—42no—
480C8C19×#12114yes—
481C22—24no—
482C22—24no—
483C22—24no—
484C22—24no—
485C22—22no—
486C22—41no—
487C22—41no—
488C22—42no—
489C22—42no—
490C22—42no—
491C22—42no—
492C22—42no—
493C22C2×C4×D4×C1911yescharacteristic
494C22C2×C4×D4×C1911yescharacteristic
495C22C4×#41×C1911yescharacteristic
496C22C2×C19×#13112yes—
497C22C19×#56812yes—
498C4—22no—
499C4—22no—
500C4—22no—
501C4—41no—
502C4—41no—
503C4—42no—
504C4—42no—
505C4—42no—
506C4C2×C19×#12111yescharacteristic
507C4C19×#52511yescharacteristic
508C4C19×#52911yescharacteristic
509C4C19×#53211yescharacteristic
510C2—44no—
511C2—42no—
512C2C4×C19×#12111yescharacteristic
513C2C19×#292911yescharacteristic
514C2C19×#293211yescharacteristic
515C2C19×#293312yes—
516C2C19×#296812yes—
subgroupG/H
centerC22×C4×C19C24
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC19×#392C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×#435C2semidirect
2. C2×C8×D4×C19C2semidirect
3. C2×C19×#405C2semidirect
5. C19×#1955C2semidirect
6. C19×#1940C2semidirect
7. C19×#1923C2semidirect
8. C19×#1869C2semidirect
9. C19×#1798C2semidirect
10. C19×#1770C2semidirect
11. C19×#1752C2semidirect
50. C2×M16×C19D4semidirect
95. C4×C8×C19D4semidirect
167. #21492C19direct (N × H)
223. C2×#435C2×C19semidirect
224. C2×C8×D4C2×C19semidirect
225. C2×#405C2×C19semidirect
227. #1955C2×C19semidirect
228. #1940C2×C19semidirect
229. #1923C2×C19semidirect
230. #1869C2×C19semidirect
231. #1798C2×C19semidirect
232. #1770C2×C19semidirect
233. #1752C2×C19semidirect
308. C2×M16D4×C19semidirect
353. C4×C8D4×C19semidirect
358. C19#21492direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#4352
C2×C8×D4×C192
C2×C19×#4052
C19×#23922
C19×#19552
C19×#19402
C19×#19232
C19×#18692
C19×#17982
C19×#17702
C19×#17522
#2149219