Finite Group Databasebeta

← C19×#18591 #18024550

Subgroups — C19×#18591 #18024550

Order 4864.

894 conjugacy classes of subgroups.

The subgroup lattice has 564 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3503C211yesmaximal, characteristic
2C19×#3255C211yesmaximal, characteristic, complemented
3C19×#3165C211yesmaximal, characteristic, complemented
4C19×#3107C211yesmaximal, characteristic
5C19×#1653C212yesmaximal, complemented
6C19×#1651C212yesmaximal, complemented
7C19×#1649C212yesmaximal, complemented
8C19×#1648C212yesmaximal, complemented
9C19×#1546C211yesmaximal, characteristic, complemented
10C19×#1489C211yesmaximal, characteristic
11C19×#1485C211yesmaximal, characteristic, complemented
12Q82×C19—21no—
13C19×#557C2212yes—
14C19×#554—21no—
15C19×#554—22no—
16D4×Q8×C19—22no—
17D4×Q8×C19C2212yes—
18C19×#544—22no—
19C19×#544—21no—
20C19×#533—21no—
21C19×#533C2211yescharacteristic
22C19×#533C2211yescharacteristic
23C2×C19×C4⋊Q8—21no—
24C2×C19×C4⋊Q8C2211yescharacteristic
25C19×#520—21no—
26C4×#41×C19C2211yescharacteristic
27C19×#501—22no—
28C19×#500C2212yes—
29C19×#498C2212yes—
30C19×#485—21no—
31C19×#475—21no—
32C19×#475C2211yescharacteristic
33C19×#475C2212yes—
34C19×#474C2211yescharacteristic
35C19×#470—22no—
36C19×#462—21no—
37C19×#462C2212yes—
38C19×#462C2211yescharacteristic
39C19×#461C2211yescharacteristic
40C19×#452—21no—
41C4×Q16×C19—21no—
42C4×SD16×C19—21no—
43C19×#431C2211yescharacteristic
44C19×#428—22no—
45C19×#423C2211yescharacteristic
46C4×M16×C19C2211yescharacteristic
47C19×#332C2212yes—
48C19×#332C2212yes—
49C19×Q8⋊C8C2212yes—
50C19×Q8⋊C8C2212yes—
51C19×Q8⋊C8C2212yes—
52C19×D4⋊C8C2212yes—
53C2×#41×C19D411yescharacteristic
54C22×Q8×C19—22no—
55C22×Q8×C19—21no—
56C2×Q16×C19—21no—
57C2×Q16×C19—22no—
58C2×SD16×C19—21no—
59C2×M16×C19—21no—
60C2×M16×C19—21no—
61C19×C4⋊Q8—22no—
62C19×C4⋊Q8—22no—
63C19×C4⋊Q8—24no—
64C19×C4⋊Q8—22no—
65C19×C4⋊Q8—22no—
66C19×C4⋊Q8—21no—
67C19×C4⋊Q8—21no—
68C19×C4⋊Q8D411yescharacteristic
69C19×C4⋊Q8D411yescharacteristic
70C19×C4⋊Q8D412yes—
71C19×C4⋊Q8C2311yescharacteristic
72C19×C4⋊Q8C2311yescharacteristic
73C19×C4⋊Q8C2312yes—
74C19×#125—22no—
75C19×#125—24no—
76C19×#125—22no—
77C19×#125—21no—
78C19×#125—21no—
79C19×C22⋊Q8—22no—
80C19×C22⋊Q8—24no—
81C19×C22⋊Q8—24no—
82C19×C22⋊Q8—21no—
83C19×C22⋊Q8—22no—
84C19×C22⋊Q8—24no—
85C19×C22⋊Q8—21no—
86C19×C22⋊Q8—21no—
87C19×C22⋊Q8D412yes—
88C4×Q8×C19—22no—
89C4×Q8×C19—22no—
90C4×Q8×C19—22no—
91C4×Q8×C19—21no—
92C4×Q8×C19—21no—
93C4×Q8×C19—21no—
94C4×Q8×C19D411yescharacteristic
95C4×Q8×C19C2311yescharacteristic
96C4×Q8×C19C2312yes—
97C4×D4×C19—24no—
98C4×D4×C19—22no—
99C4×D4×C19—21no—
100C4×D4×C19—21no—
101C4×D4×C19D411yescharacteristic
102C4×D4×C19C2311yescharacteristic
103C19×#117—22no—
104C19×#117—21no—
105C19×#117—21no—
106C19×#117—21no—
107C19×#117D411yescharacteristic
108C2×C4⋊C4×C19—22no—
109C2×C4⋊C4×C19—22no—
110C2×C4⋊C4×C19—21no—
111C2×C4⋊C4×C19D412yes—
112C2×C42×C19—21no—
113C2×C42×C19C2311yescharacteristic
114C19×#107—24no—
115C19×#107—21no—
116C19×#106—24no—
117C19×#106—21no—
118C19×#106—22no—
119C19×C4⋊C8—21no—
120C19×C4⋊C8C2312yes—
121C19×C4⋊C8C2311yescharacteristic
122C19×C4⋊C8C2311yescharacteristic
123C19×#103—21no—
124C19×#103—22no—
125C19×#103—21no—
126C19×#103—21no—
127C19×#103—22no—
128C19×#102—21no—
129C19×C22⋊C8—21no—
130C19×#97—21no—
131C4×C8×C19—21no—
132C4×C8×C19C2312yes—
133#41×C19—22no—
134#41×C19—22no—
135C2×Q8×C19—24no—
136C2×Q8×C19—21no—
137C2×Q8×C19—22no—
138C2×Q8×C19—22no—
139C2×Q8×C19—21no—
140C2×Q8×C19—21no—
141C2×Q8×C19—81no—
142C2×Q8×C19—81no—
143C2×Q8×C19—82no—
144C2×Q8×C19—82no—
145C2×Q8×C19C2×D412yes—
146C2×Q8×C19C2×D411yescharacteristic
147C2×D4×C19—21no—
148C2×D4×C19C2×D411yescharacteristic
149C22×C4×C19—21no—
150C22×C4×C19—24no—
151C22×C4×C19—22no—
152C22×C4×C19—21no—
153C22×C4×C19—21no—
154C22×C4×C19C2×D411yescharacteristic
155C22×C4×C19C2×D411yescharacteristic
156C22×C4×C19C2×D411yescharacteristic
157Q16×C19—42no—
158Q16×C19—82no—
159SD16×C19—42no—
160M16×C19—24no—
161M16×C19—81no—
162C2×C8×C19—22no—
163C2×C8×C19—22no—
164C2×C8×C19—21no—
165C2×C8×C19—21no—
166C4⋊C4×C19—24no—
167C4⋊C4×C19—24no—
168C4⋊C4×C19—24no—
169C4⋊C4×C19—24no—
170C4⋊C4×C19—21no—
171C4⋊C4×C19—22no—
172C4⋊C4×C19—21no—
173C4⋊C4×C19—22no—
174C4⋊C4×C19—21no—
175C4⋊C4×C19—21no—
176C4⋊C4×C19—22no—
177C4⋊C4×C19—22no—
178C4⋊C4×C19—21no—
179C4⋊C4×C19—22no—
180C4⋊C4×C19—21no—
181C4⋊C4×C19—21no—
182C4⋊C4×C19—21no—
183C4⋊C4×C19—21no—
184C4⋊C4×C19—41no—
185C4⋊C4×C19—41no—
186C4⋊C4×C19C2×D414yes—
187C4⋊C4×C19C2×D411yescharacteristic
188C4⋊C4×C19C2×D411yescharacteristic
189C4⋊C4×C19C2×D412yes—
190C22⋊C4×C19—24no—
191C22⋊C4×C19—22no—
192C22⋊C4×C19—21no—
193C22⋊C4×C19—21no—
194C22⋊C4×C19—21no—
195C22⋊C4×C19—41no—
196C42×C19—24no—
197C42×C19—21no—
198C42×C19—21no—
199C42×C19—21no—
200C42×C19—22no—
201C42×C19—41no—
202C42×C19C2×D411yescharacteristic
203C42×C19C2×D411yescharacteristic
204C42×C19C2×D411yescharacteristic
205C42×C19C2411yescharacteristic
206#18591C1911yesmaximal, characteristic, direct product factor, Sylow
207C23×C19—21no—
208C23×C19#12011yescharacteristic
209Q8×C19—21no—
210Q8×C19—22no—
211Q8×C19—22no—
212Q8×C19—42no—
213Q8×C19—42no—
214Q8×C19—42no—
215Q8×C19—41no—
216Q8×C19—41no—
217Q8×C19—41no—
218Q8×C19—41no—
219Q8×C19—82no—
220Q8×C19—84no—
221Q8×C19#13712yes—
222D4×C19—24no—
223D4×C19—21no—
224D4×C19#13712yes—
225C2×C4×C19—24no—
226C2×C4×C19—21no—
227C2×C4×C19—21no—
228C2×C4×C19—21no—
229C2×C4×C19—21no—
230C2×C4×C19—21no—
231C2×C4×C19—22no—
232C2×C4×C19—22no—
233C2×C4×C19—21no—
234C2×C4×C19—21no—
235C2×C4×C19—22no—
236C2×C4×C19—24no—
237C2×C4×C19—41no—
238C2×C4×C19—41no—
239C2×C4×C19—42no—
240C2×C4×C19—41no—
241C2×C4×C19—41no—
242C2×C4×C19—82no—
243C2×C4×C19—84no—
244C2×C4×C19#12011yescharacteristic
245C2×C4×C19#12011yescharacteristic
246C2×C4×C19#12011yescharacteristic
247C2×C4×C19C22×D411yescharacteristic
248C2×C4×C19C22×D411yescharacteristic
249C2×C4×C19C22×D411yescharacteristic
250C8×C19—24no—
251C8×C19—41no—
252C8×C19—41no—
253C8×C19—42no—
254#3503C2×C1911yescharacteristic
255#3255C2×C1911yescharacteristic, complemented
256#3165C2×C1911yescharacteristic, complemented
257#3107C2×C1911yescharacteristic
258#1653C2×C1912yescomplemented
259#1651C2×C1912yescomplemented
260#1649C2×C1912yescomplemented
261#1648C2×C1912yescomplemented
262#1546C2×C1911yescharacteristic, complemented
263#1489C2×C1911yescharacteristic
264#1485C2×C1911yescharacteristic, complemented
265C22×C19—21no—
266C22×C19—22no—
267C22×C19—21no—
268C22×C19—21no—
269C22×C19—41no—
270C22×C19—41no—
271C22×C19C2×#12011yescharacteristic
272C4×C19—21no—
273C4×C19—22no—
274C4×C19—21no—
275C4×C19—21no—
276C4×C19—41no—
277C4×C19—42no—
278C4×C19—44no—
279C4×C19—41no—
280C4×C19—42no—
281C4×C19—81no—
282C4×C19—81no—
283C4×C19#45612yes—
284C4×C19C2×#13711yescharacteristic
285C4×C19C2×#13711yescharacteristic
286C4×C19#57611yescharacteristic
287C4×C19#57711yescharacteristic
288Q82—21no—
289#557C22×C1912yes—
290#554—21no—
291#554—22no—
292D4×Q8—22no—
293D4×Q8C22×C1912yes—
294#544—22no—
295#544—21no—
296#533—21no—
297#533C22×C1911yescharacteristic
298#533C22×C1911yescharacteristic
299C2×C4⋊Q8—21no—
300C2×C4⋊Q8C22×C1911yescharacteristic
301#520—21no—
302C4×#41C22×C1911yescharacteristic
303#501—22no—
304#500C22×C1912yes—
305#498C22×C1912yes—
306#485—21no—
307#475—21no—
308#475C22×C1911yescharacteristic
309#475C22×C1912yes—
310#474C22×C1911yescharacteristic
311#470—22no—
312#462—21no—
313#462C22×C1911yescharacteristic
314#462C22×C1912yes—
315#461C22×C1911yescharacteristic
316#452—21no—
317C4×Q16—21no—
318C4×SD16—21no—
319#431C22×C1911yescharacteristic
320#428—22no—
321#423C22×C1911yescharacteristic
322C4×M16C22×C1911yescharacteristic
323#332C22×C1912yes—
324#332C22×C1912yes—
325Q8⋊C8C22×C1912yes—
326Q8⋊C8C22×C1912yes—
327Q8⋊C8C22×C1912yes—
328D4⋊C8C22×C1912yes—
329C2×C19—41no—
330C2×C19—42no—
331C2×C19#300411yescharacteristic
332C2×C19#301211yescharacteristic
333C2×C19C2×#45611yescharacteristic
334C2×#41D4×C1911yescharacteristic
335C22×Q8—22no—
336C22×Q8—21no—
337C2×Q16—21no—
338C2×Q16—22no—
339C2×SD16—21no—
340C2×M16—21no—
341C2×M16—21no—
342C4⋊Q8—22no—
343C4⋊Q8—22no—
344C4⋊Q8—24no—
345C4⋊Q8—22no—
346C4⋊Q8—22no—
347C4⋊Q8—21no—
348C4⋊Q8—21no—
349C4⋊Q8D4×C1911yescharacteristic
350C4⋊Q8D4×C1912yes—
351C4⋊Q8D4×C1911yescharacteristic
352C4⋊Q8C23×C1911yescharacteristic
353C4⋊Q8C23×C1911yescharacteristic
354C4⋊Q8C23×C1912yes—
355#125—22no—
356#125—24no—
357#125—22no—
358#125—21no—
359#125—21no—
360C22⋊Q8—22no—
361C22⋊Q8—24no—
362C22⋊Q8—24no—
363C22⋊Q8—21no—
364C22⋊Q8—22no—
365C22⋊Q8—24no—
366C22⋊Q8—21no—
367C22⋊Q8—21no—
368C22⋊Q8D4×C1912yes—
369C4×Q8—22no—
370C4×Q8—22no—
371C4×Q8—22no—
372C4×Q8—21no—
373C4×Q8—21no—
374C4×Q8—21no—
375C4×Q8D4×C1911yescharacteristic
376C4×Q8C23×C1911yescharacteristic
377C4×Q8C23×C1912yes—
378C4×D4—24no—
379C4×D4—22no—
380C4×D4—21no—
381C4×D4—21no—
382C4×D4D4×C1911yescharacteristic
383C4×D4C23×C1911yescharacteristic
384#117—22no—
385#117—21no—
386#117—21no—
387#117—21no—
388#117D4×C1911yescharacteristic
389C2×C4⋊C4—22no—
390C2×C4⋊C4—22no—
391C2×C4⋊C4—21no—
392C2×C4⋊C4D4×C1912yes—
393C2×C42—21no—
394C2×C42C23×C1911yescharacteristic
395#107—24no—
396#107—21no—
397#106—24no—
398#106—21no—
399#106—22no—
400C4⋊C8—21no—
401C4⋊C8C23×C1912yes—
402C4⋊C8C23×C1911yescharacteristic
403C4⋊C8C23×C1911yescharacteristic
404#103—21no—
405#103—22no—
406#103—21no—
407#103—21no—
408#103—22no—
409#102—21no—
410C22⋊C8—21no—
411#97—21no—
412C4×C8—21no—
413C4×C8C23×C1912yes—
414C19#1859111yescharacteristic, direct product factor, Sylow
415#41—22no—
416#41—22no—
417C2×Q8—24no—
418C2×Q8—21no—
419C2×Q8—22no—
420C2×Q8—22no—
421C2×Q8—21no—
422C2×Q8—21no—
423C2×Q8—81no—
424C2×Q8—81no—
425C2×Q8—82no—
426C2×Q8—82no—
427C2×Q8C2×D4×C1912yes—
428C2×Q8C2×D4×C1911yescharacteristic
429C2×D4—21no—
430C2×D4C2×D4×C1911yescharacteristic
431C22×C4—21no—
432C22×C4—24no—
433C22×C4—22no—
434C22×C4—21no—
435C22×C4—21no—
436C22×C4C2×D4×C1911yescharacteristic
437C22×C4C2×D4×C1911yescharacteristic
438C22×C4C2×D4×C1911yescharacteristic
439Q16—42no—
440Q16—82no—
441SD16—42no—
442M16—24no—
443M16—81no—
444C2×C8—22no—
445C2×C8—21no—
446C2×C8—21no—
447C2×C8—22no—
448C4⋊C4—24no—
449C4⋊C4—24no—
450C4⋊C4—24no—
451C4⋊C4—24no—
452C4⋊C4—21no—
453C4⋊C4—22no—
454C4⋊C4—21no—
455C4⋊C4—22no—
456C4⋊C4—21no—
457C4⋊C4—21no—
458C4⋊C4—22no—
459C4⋊C4—22no—
460C4⋊C4—21no—
461C4⋊C4—22no—
462C4⋊C4—21no—
463C4⋊C4—21no—
464C4⋊C4—21no—
465C4⋊C4—21no—
466C4⋊C4—41no—
467C4⋊C4—41no—
468C4⋊C4C2×D4×C1911yescharacteristic
469C4⋊C4C2×D4×C1912yes—
470C4⋊C4C2×D4×C1911yescharacteristic
471C4⋊C4C2×D4×C1914yes—
472C22⋊C4—24no—
473C22⋊C4—22no—
474C22⋊C4—21no—
475C22⋊C4—21no—
476C22⋊C4—21no—
477C22⋊C4—41no—
478C42—24no—
479C42—21no—
480C42—21no—
481C42—21no—
482C42—22no—
483C42—41no—
484C42C2×D4×C1911yescharacteristic
485C42C2×D4×C1911yescharacteristic
486C42C2×D4×C1911yescharacteristic
487C42C24×C1911yescharacteristic
488C23—21no—
489C23C19×#12011yescharacteristic
490Q8—21no—
491Q8—22no—
492Q8—22no—
493Q8—42no—
494Q8—42no—
495Q8—42no—
496Q8—41no—
497Q8—41no—
498Q8—41no—
499Q8—41no—
500Q8—82no—
501Q8—84no—
502Q8C19×#13712yes—
503D4—24no—
504D4—21no—
505D4C19×#13712yes—
506C2×C4—24no—
507C2×C4—21no—
508C2×C4—22no—
509C2×C4—21no—
510C2×C4—21no—
511C2×C4—21no—
512C2×C4—21no—
513C2×C4—22no—
514C2×C4—21no—
515C2×C4—21no—
516C2×C4—22no—
517C2×C4—24no—
518C2×C4—42no—
519C2×C4—41no—
520C2×C4—41no—
521C2×C4—41no—
522C2×C4—41no—
523C2×C4—82no—
524C2×C4—84no—
525C2×C4C19×#12011yescharacteristic
526C2×C4C19×#12011yescharacteristic
527C2×C4C19×#12011yescharacteristic
528C2×C4C22×D4×C1911yescharacteristic
529C2×C4C22×D4×C1911yescharacteristic
530C2×C4C22×D4×C1911yescharacteristic
531C8—24no—
532C8—41no—
533C8—41no—
534C8—42no—
535C22—21no—
536C22—22no—
537C22—21no—
538C22—21no—
539C22—41no—
540C22—41no—
541C22C2×C19×#12011yescharacteristic
542C4—21no—
543C4—22no—
544C4—21no—
545C4—21no—
546C4—41no—
547C4—42no—
548C4—44no—
549C4—41no—
550C4—42no—
551C4—81no—
552C4—81no—
553C4C19×#45612yes—
554C4C2×C19×#13711yescharacteristic
555C4C2×C19×#13711yescharacteristic
556C4C19×#57611yescharacteristic
557C4C19×#57711yescharacteristic
558C2—41no—
559C2—42no—
560C2C19×#300411yescharacteristic
561C2C19×#301211yescharacteristic
562C2C2×C19×#45611yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
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×#3255C2semidirect
3. C19×#3165C2semidirect
5. C19×#1653C2semidirect
6. C19×#1651C2semidirect
7. C19×#1649C2semidirect
8. C19×#1648C2semidirect
9. C19×#1546C2semidirect
11. C19×#1485C2semidirect
206. #18591C19direct (N × H)
255. #3255C2×C19semidirect
256. #3165C2×C19semidirect
258. #1653C2×C19semidirect
259. #1651C2×C19semidirect
260. #1649C2×C19semidirect
261. #1648C2×C19semidirect
262. #1546C2×C19semidirect
264. #1485C2×C19semidirect
414. C19#18591direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35032
C19×#32552
C19×#31652
C19×#31072
C19×#16532
C19×#16512
C19×#16492
C19×#16482
C19×#15462
C19×#14892
C19×#14852
#1859119