Finite Group Databasebeta

← C19×#24520 #18030479

Subgroups — C19×#24520 #18030479

Order 4864.

1002 conjugacy classes of subgroups.

The subgroup lattice has 592 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3094C211yesmaximal, characteristic, complemented
2C2×C19×#447C211yesmaximal, characteristic
3C19×#2924C211yesmaximal, characteristic, complemented
4C2×C19×#418C211yesmaximal, characteristic, complemented
5C19×#2063C212yesmaximal, complemented
6C19×#2045C212yesmaximal, complemented
7C19×#1978C212yesmaximal, complemented
8C19×#1931C212yesmaximal, complemented
9C19×#1900C211yesmaximal, characteristic, complemented
10C19×#1855C211yesmaximal, characteristic, complemented
11C19×#1783C211yesmaximal, characteristic, complemented
12C23×D4×C19C2211yescharacteristic
13C22×D8×C19C2212yes—
14C22×M16×C19C2211yescharacteristic
15C2×C19×#121C2211yescharacteristic
16C2×C19×#117C2211yescharacteristic
17C19×#482—21no—
18C19×#482—21no—
19C19×#481—21no—
20C19×#480—21no—
21C19×#447—21no—
22C19×#447—21no—
23C19×#447—22no—
24C19×#433—22no—
25C19×#432—21no—
26C19×#431—21no—
27C2×C19×#108C2212yescomplemented
28C19×#428C2211yescharacteristic, complemented
29C19×#428C2211yescharacteristic, complemented
30C19×#424C2212yescomplemented
31C19×#418—21no—
32C19×#418—21no—
33C19×#418C2212yes—
34C19×#418C2212yes—
35C19×#418C2211yescharacteristic, complemented
36C19×#418C2211yescharacteristic, complemented
37C2×C19×#102—21no—
38C2×C19×#102—21no—
39C2×C19×#102C2212yes—
40C2×C19×#100C2212yes—
41C2×C19×#100C2212yes—
42C2×C19×#100C2212yescomplemented
43C19×#407C2211yescharacteristic
44C19×#407C2211yescharacteristic
45C2×C19×C22⋊C8C2211yescharacteristic
46C19×#405C2212yescomplemented
47C19×#343C2212yescomplemented
48C19×#341C2212yescomplemented
49C25×C19—21no—
50C22×D4×C19—24no—
51C22×D4×C19—21no—
52C22×D4×C19—21no—
53C22×D4×C19—21no—
54C22×D4×C19—21no—
55C22×D4×C19—21no—
56C22×D4×C19—21no—
57C22×D4×C19—42no—
58C22×D4×C19C2311yescharacteristic
59C22×D4×C19C2312yes—
60C23×C4×C19C2311yescharacteristic
61C2×D8×C19—24no—
62C2×D8×C19—22no—
63C2×D8×C19—22no—
64C2×D8×C19—42no—
65C2×M16×C19—21no—
66C2×M16×C19—42no—
67C2×M16×C19C2311yescharacteristic
68C2×M16×C19C2312yes—
69C2×M16×C19C2312yes—
70C2×M16×C19C2311yescharacteristic
71C22×C8×C19—21no—
72C22×C8×C19C2312yes—
73C19×#121—21no—
74C19×#121—21no—
75C19×#121—21no—
76C19×#121—21no—
77C19×#117—21no—
78C19×#117—21no—
79C19×#117D411yescharacteristic
80C19×#117D411yescharacteristic
81C19×#117C2311yescharacteristic
82C19×#117C2311yescharacteristic
83C2×C4⋊C4×C19D411yescharacteristic
84C2×C4⋊C4×C19D411yescharacteristic
85C2×C4⋊C4×C19C2311yescharacteristic
86C2×C22⋊C4×C19—21no—
87C2×C22⋊C4×C19—21no—
88C2×C42×C19—21no—
89C19×#108—42no—
90C19×#107—21no—
91C19×#107—21no—
92C19×#106—21no—
93C19×#106—21no—
94C19×C4⋊C8—22no—
95C19×C4⋊C8—22no—
96C19×#102—22no—
97C19×#102—22no—
98C19×#102—22no—
99C19×#102—22no—
100C19×#102—22no—
101C19×#102—22no—
102C19×#102—21no—
103C19×#102—21no—
104C19×#102—21no—
105C19×#102—21no—
106C19×#100—24no—
107C19×#100—42no—
108C19×#100—42no—
109C19×C22⋊C8—21no—
110C19×C22⋊C8—21no—
111C19×C22⋊C8—21no—
112C19×C22⋊C8—21no—
113C19×C22⋊C8D411yescharacteristic
114C19×C22⋊C8D411yescharacteristic
115C19×C22⋊C8D412yes—
116C19×#97—22no—
117C4×C8×C19—22no—
118C24×C19—22no—
119C24×C19—21no—
120C24×C19—44no—
121C24×C19—41no—
122C24×C19—41no—
123C24×C19—82no—
124C24×C19—82no—
125C24×C19#4111yescharacteristic
126C2×D4×C19—24no—
127C2×D4×C19—24no—
128C2×D4×C19—22no—
129C2×D4×C19—22no—
130C2×D4×C19—21no—
131C2×D4×C19—21no—
132C2×D4×C19—22no—
133C2×D4×C19—22no—
134C2×D4×C19—22no—
135C2×D4×C19—22no—
136C2×D4×C19—22no—
137C2×D4×C19—44no—
138C2×D4×C19—44no—
139C2×D4×C19—44no—
140C2×D4×C19—42no—
141C2×D4×C19—42no—
142C2×D4×C19—41no—
143C2×D4×C19—41no—
144C2×D4×C19—41no—
145C2×D4×C19—41no—
146C2×D4×C19—82no—
147C2×D4×C19#4114yes—
148C22×C4×C19—22no—
149C22×C4×C19—22no—
150C22×C4×C19—21no—
151C22×C4×C19—21no—
152C22×C4×C19—21no—
153C22×C4×C19C2×D411yescharacteristic
154C22×C4×C19C2×D411yescharacteristic
155C22×C4×C19C2×D411yescharacteristic
156C22×C4×C19C2×D411yescharacteristic
157C22×C4×C19#4111yescharacteristic
158C22×C4×C19C2411yescharacteristic
159D8×C19—44no—
160D8×C19—44no—
161M16×C19—22no—
162M16×C19—22no—
163M16×C19—22no—
164M16×C19—22no—
165M16×C19—22no—
166M16×C19—22no—
167M16×C19—42no—
168C2×C8×C19—22no—
169C2×C8×C19—22no—
170C2×C8×C19—22no—
171C2×C8×C19—22no—
172C2×C8×C19—21no—
173C2×C8×C19—21no—
174C2×C8×C19—42no—
175C2×C8×C19C2×D412yes—
176C2×C8×C19C2×D412yes—
177C4⋊C4×C19—21no—
178C4⋊C4×C19—21no—
179C4⋊C4×C19—21no—
180C4⋊C4×C19—21no—
181C4⋊C4×C19C2×D411yescharacteristic
182C4⋊C4×C19C2×D411yescharacteristic
183C4⋊C4×C19C2×D411yescharacteristic
184C4⋊C4×C19C2×D411yescharacteristic
185C22⋊C4×C19—21no—
186C22⋊C4×C19—21no—
187C22⋊C4×C19—21no—
188C22⋊C4×C19—21no—
189C22⋊C4×C19—41no—
190C22⋊C4×C19—41no—
191C42×C19—21no—
192C42×C19—21no—
193C42×C19—21no—
194C42×C19—21no—
195#24520C1911yesmaximal, characteristic, direct product factor, Sylow
196C23×C19—22no—
197C23×C19—22no—
198C23×C19—24no—
199C23×C19—41no—
200C23×C19—44no—
201C23×C19—44no—
202C23×C19—42no—
203C23×C19—42no—
204C23×C19—41no—
205C23×C19—42no—
206C23×C19—82no—
207C23×C19—82no—
208C23×C19—82no—
209C23×C19—82no—
210C23×C19—82no—
211C23×C19—81no—
212C23×C19—81no—
213C23×C19—816no—
214C23×C19—82no—
215C23×C19#12111yescharacteristic
216C23×C19#12111yescharacteristic
217C23×C19C2×#4111yescharacteristic
218D4×C19—24no—
219D4×C19—24no—
220D4×C19—44no—
221D4×C19—44no—
222D4×C19—41no—
223D4×C19—42no—
224D4×C19—41no—
225D4×C19—42no—
226D4×C19—42no—
227D4×C19—82no—
228D4×C19—82no—
229C2×C4×C19—22no—
230C2×C4×C19—21no—
231C2×C4×C19—21no—
232C2×C4×C19—21no—
233C2×C4×C19—21no—
234C2×C4×C19—22no—
235C2×C4×C19—22no—
236C2×C4×C19—21no—
237C2×C4×C19—21no—
238C2×C4×C19—21no—
239C2×C4×C19—21no—
240C2×C4×C19—42no—
241C2×C4×C19—41no—
242C2×C4×C19—81no—
243C2×C4×C19—81no—
244C2×C4×C19#12111yescharacteristic
245C2×C4×C19#12111yescharacteristic
246C2×C4×C19C22×D411yescharacteristic
247C2×C4×C19C22×D411yescharacteristic
248C2×C4×C19C2×#4112yes—
249C2×C4×C19H(5,𝔽2)12yes—
250C8×C19—22no—
251C8×C19—22no—
252C8×C19—41no—
253C8×C19—42no—
254C8×C19—41no—
255C8×C19—42no—
256#3094C2×C1911yescharacteristic, complemented
257C2×#447C2×C1911yescharacteristic
258#2924C2×C1911yescharacteristic, complemented
259C2×#418C2×C1911yescharacteristic, complemented
260#2063C2×C1912yescomplemented
261#2045C2×C1912yescomplemented
262#1978C2×C1912yescomplemented
263#1931C2×C1912yescomplemented
264#1900C2×C1911yescharacteristic, complemented
265#1855C2×C1911yescharacteristic, complemented
266#1783C2×C1911yescharacteristic, complemented
267C22×C19—21no—
268C22×C19—21no—
269C22×C19—21no—
270C22×C19—21no—
271C22×C19—21no—
272C22×C19—21no—
273C22×C19—21no—
274C22×C19—44no—
275C22×C19—44no—
276C22×C19—84no—
277C22×C19—84no—
278C22×C19—88no—
279C22×C19—88no—
280C22×C19—82no—
281C22×C19—82no—
282C22×C19—81no—
283C22×C19—81no—
284C22×C19—81no—
285C22×C19—162no—
286C22×C19#47212yes—
287C22×C19C2×#12111yescharacteristic
288C22×C19#55112yes—
289C4×C19—21no—
290C4×C19—21no—
291C4×C19—41no—
292C4×C19—41no—
293C4×C19—41no—
294C4×C19—41no—
295C4×C19—81no—
296C4×C19#52511yescharacteristic
297C4×C19#53511yescharacteristic
298C4×C19#54612yes—
299C23×D4C22×C1911yescharacteristic
300C22×D8C22×C1912yes—
301C22×M16C22×C1911yescharacteristic
302C2×#121C22×C1911yescharacteristic
303C2×#117C22×C1911yescharacteristic
304#482—21no—
305#482—21no—
306#481—21no—
307#480—21no—
308#447—21no—
309#447—21no—
310#447—22no—
311#433—22no—
312#432—21no—
313#431—21no—
314C2×#108C22×C1912yescomplemented
315#428C22×C1911yescharacteristic, complemented
316#428C22×C1911yescharacteristic, complemented
317#424C22×C1912yescomplemented
318#418—21no—
319#418—21no—
320#418C22×C1912yes—
321#418C22×C1912yes—
322#418C22×C1911yescharacteristic, complemented
323#418C22×C1911yescharacteristic, complemented
324C2×#102—21no—
325C2×#102—21no—
326C2×#102C22×C1912yes—
327C2×#100C22×C1912yes—
328C2×#100C22×C1912yes—
329C2×#100C22×C1912yescomplemented
330#407C22×C1911yescharacteristic
331#407C22×C1911yescharacteristic
332C2×C22⋊C8C22×C1911yescharacteristic
333#405C22×C1912yescomplemented
334#343C22×C1912yescomplemented
335#341C22×C1912yescomplemented
336C2×C19—22no—
337C2×C19—22no—
338C2×C19—41no—
339C2×C19—84no—
340C2×C19—161no—
341C2×C19#241111yescharacteristic
342C2×C19C2×#47211yescharacteristic
343C2×C19#306811yescharacteristic
344C25—21no—
345C22×D4—24no—
346C22×D4—21no—
347C22×D4—21no—
348C22×D4—21no—
349C22×D4—21no—
350C22×D4—21no—
351C22×D4—21no—
352C22×D4—42no—
353C22×D4C23×C1911yescharacteristic
354C22×D4C23×C1912yes—
355C23×C4C23×C1911yescharacteristic
356C2×D8—24no—
357C2×D8—22no—
358C2×D8—22no—
359C2×D8—42no—
360C2×M16—21no—
361C2×M16—42no—
362C2×M16C23×C1912yes—
363C2×M16C23×C1911yescharacteristic
364C2×M16C23×C1912yes—
365C2×M16C23×C1911yescharacteristic
366C22×C8—21no—
367C22×C8C23×C1912yes—
368#121—21no—
369#121—21no—
370#121—21no—
371#121—21no—
372#117—21no—
373#117—21no—
374#117D4×C1911yescharacteristic
375#117D4×C1911yescharacteristic
376#117C23×C1911yescharacteristic
377#117C23×C1911yescharacteristic
378C2×C4⋊C4D4×C1911yescharacteristic
379C2×C4⋊C4D4×C1911yescharacteristic
380C2×C4⋊C4C23×C1911yescharacteristic
381C2×C22⋊C4—21no—
382C2×C22⋊C4—21no—
383C2×C42—21no—
384#108—42no—
385#107—21no—
386#107—21no—
387#106—21no—
388#106—21no—
389C4⋊C8—22no—
390C4⋊C8—22no—
391#102—22no—
392#102—22no—
393#102—22no—
394#102—22no—
395#102—22no—
396#102—22no—
397#102—21no—
398#102—21no—
399#102—21no—
400#102—21no—
401#100—24no—
402#100—42no—
403#100—42no—
404C22⋊C8—21no—
405C22⋊C8—21no—
406C22⋊C8—21no—
407C22⋊C8—21no—
408C22⋊C8D4×C1911yescharacteristic
409C22⋊C8D4×C1911yescharacteristic
410C22⋊C8D4×C1912yes—
411#97—22no—
412C4×C8—22no—
413C19#2452011yescharacteristic, direct product factor, Sylow
414C24—22no—
415C24—21no—
416C24—44no—
417C24—41no—
418C24—41no—
419C24—82no—
420C24—82no—
421C24#41×C1911yescharacteristic
422C2×D4—24no—
423C2×D4—24no—
424C2×D4—22no—
425C2×D4—22no—
426C2×D4—21no—
427C2×D4—21no—
428C2×D4—22no—
429C2×D4—22no—
430C2×D4—22no—
431C2×D4—22no—
432C2×D4—22no—
433C2×D4—44no—
434C2×D4—44no—
435C2×D4—44no—
436C2×D4—42no—
437C2×D4—42no—
438C2×D4—41no—
439C2×D4—41no—
440C2×D4—41no—
441C2×D4—41no—
442C2×D4—82no—
443C2×D4#41×C1914yes—
444C22×C4—22no—
445C22×C4—22no—
446C22×C4—21no—
447C22×C4—21no—
448C22×C4—21no—
449C22×C4C2×D4×C1911yescharacteristic
450C22×C4C2×D4×C1911yescharacteristic
451C22×C4C2×D4×C1911yescharacteristic
452C22×C4C2×D4×C1911yescharacteristic
453C22×C4#41×C1911yescharacteristic
454C22×C4C24×C1911yescharacteristic
455D8—44no—
456D8—44no—
457M16—22no—
458M16—22no—
459M16—22no—
460M16—22no—
461M16—22no—
462M16—22no—
463M16—42no—
464C2×C8—22no—
465C2×C8—22no—
466C2×C8—22no—
467C2×C8—21no—
468C2×C8—21no—
469C2×C8—22no—
470C2×C8—42no—
471C2×C8C2×D4×C1912yes—
472C2×C8C2×D4×C1912yes—
473C4⋊C4—21no—
474C4⋊C4—21no—
475C4⋊C4—21no—
476C4⋊C4—21no—
477C4⋊C4C2×D4×C1911yescharacteristic
478C4⋊C4C2×D4×C1911yescharacteristic
479C4⋊C4C2×D4×C1911yescharacteristic
480C4⋊C4C2×D4×C1911yescharacteristic
481C22⋊C4—21no—
482C22⋊C4—21no—
483C22⋊C4—21no—
484C22⋊C4—21no—
485C22⋊C4—41no—
486C22⋊C4—41no—
487C42—21no—
488C42—21no—
489C42—21no—
490C42—21no—
491C23—22no—
492C23—22no—
493C23—24no—
494C23—41no—
495C23—44no—
496C23—44no—
497C23—42no—
498C23—42no—
499C23—41no—
500C23—42no—
501C23—82no—
502C23—82no—
503C23—82no—
504C23—82no—
505C23—82no—
506C23—81no—
507C23—81no—
508C23—816no—
509C23—82no—
510C23C19×#12111yescharacteristic
511C23C19×#12111yescharacteristic
512C23C2×#41×C1911yescharacteristic
513D4—24no—
514D4—24no—
515D4—44no—
516D4—44no—
517D4—41no—
518D4—42no—
519D4—41no—
520D4—42no—
521D4—42no—
522D4—82no—
523D4—82no—
524C2×C4—22no—
525C2×C4—21no—
526C2×C4—21no—
527C2×C4—21no—
528C2×C4—21no—
529C2×C4—22no—
530C2×C4—22no—
531C2×C4—21no—
532C2×C4—21no—
533C2×C4—21no—
534C2×C4—21no—
535C2×C4—42no—
536C2×C4—41no—
537C2×C4—81no—
538C2×C4—81no—
539C2×C4C19×#12111yescharacteristic
540C2×C4C19×#12111yescharacteristic
541C2×C4C22×D4×C1911yescharacteristic
542C2×C4C22×D4×C1911yescharacteristic
543C2×C4C2×#41×C1912yes—
544C2×C4C19×H(5,𝔽2)12yes—
545C8—22no—
546C8—22no—
547C8—41no—
548C8—42no—
549C8—41no—
550C8—42no—
551C22—21no—
552C22—21no—
553C22—21no—
554C22—21no—
555C22—21no—
556C22—21no—
557C22—21no—
558C22—44no—
559C22—44no—
560C22—84no—
561C22—84no—
562C22—88no—
563C22—88no—
564C22—82no—
565C22—82no—
566C22—81no—
567C22—81no—
568C22—81no—
569C22—162no—
570C22C19×#47212yes—
571C22C2×C19×#12111yescharacteristic
572C22C19×#55112yes—
573C4—21no—
574C4—21no—
575C4—41no—
576C4—41no—
577C4—41no—
578C4—41no—
579C4—81no—
580C4C19×#52511yescharacteristic
581C4C19×#53511yescharacteristic
582C4C19×#54612yes—
583C2—22no—
584C2—22no—
585C2—41no—
586C2—84no—
587C2—161no—
588C2C19×#241111yescharacteristic
589C2C2×C19×#47211yescharacteristic
590C2C19×#306811yescharacteristic
subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#447C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3094C2semidirect
3. C19×#2924C2semidirect
4. C2×C19×#418C2semidirect
5. C19×#2063C2semidirect
6. C19×#2045C2semidirect
7. C19×#1978C2semidirect
8. C19×#1931C2semidirect
9. C19×#1900C2semidirect
10. C19×#1855C2semidirect
11. C19×#1783C2semidirect
27. C2×C19×#108C22semidirect
28. C19×#428C22semidirect
29. C19×#428C22semidirect
30. C19×#424C22semidirect
35. C19×#418C22semidirect
36. C19×#418C22semidirect
42. C2×C19×#100C22semidirect
46. C19×#405C22semidirect
47. C19×#343C22semidirect
48. C19×#341C22semidirect
195. #24520C19direct (N × H)
256. #3094C2×C19semidirect
258. #2924C2×C19semidirect
259. C2×#418C2×C19semidirect
260. #2063C2×C19semidirect
261. #2045C2×C19semidirect
262. #1978C2×C19semidirect
263. #1931C2×C19semidirect
264. #1900C2×C19semidirect
265. #1855C2×C19semidirect
266. #1783C2×C19semidirect
314. C2×#108C22×C19semidirect
315. #428C22×C19semidirect
316. #428C22×C19semidirect
317. #424C22×C19semidirect
322. #418C22×C19semidirect
323. #418C22×C19semidirect
329. C2×#100C22×C19semidirect
333. #405C22×C19semidirect
334. #343C22×C19semidirect
335. #341C22×C19semidirect
413. C19#24520direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#30942
C2×C19×#4472
C19×#29242
C2×C19×#4182
C19×#20632
C19×#20452
C19×#19782
C19×#19312
C19×#19002
C19×#18552
C19×#17832
#2452019