Finite Group Databasebeta

← C19×#13348 #18019307

Subgroups — C19×#13348 #18019307

Order 4864.

900 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 900 conjugacy classes of subgroups — too many to draw. Only its 98 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
1C2×C19×B(4,𝔽2)C211yesmaximal, characteristic
2C2×C19×#455C211yesmaximal, characteristic, complemented
3C19×#2684C211yesmaximal, characteristic, complemented
4C2×C19×#354C211yesmaximal, characteristic, complemented
5C2×C19×AΣL(1,𝔽16)C211yesmaximal, characteristic, complemented
6C19×#1790C211yesmaximal, characteristic, complemented
7C19×#1390C211yesmaximal, characteristic, complemented
8C2×C19×H(5,𝔽2)C2211yescharacteristic
9C2×C19×#137—21no—
10C2×C19×#124C2211yescharacteristic
11C2×C19×#120—21no—
12C2×C19×#120C2211yescharacteristic
13C19×B(4,𝔽2)—22no—
14C19×B(4,𝔽2)—22no—
15C19×#455—22no—
16C19×#455—22no—
17C2×C19×#104—21no—
18C2×C19×#100C2211yescharacteristic
19C2×C19×#99—21no—
20C2×C19×#99—21no—
21C2×C19×#99C2211yescharacteristic
22C2×C19×#99C2211yescharacteristic
23C19×#397—21no—
24C19×#394—21no—
25C19×#393—21no—
26C19×#388—21no—
27C19×#386—21no—
28C19×#386—21no—
29C19×#386C2211yescharacteristic
30C19×#379—21no—
31C19×#354—22no—
32C19×AΣL(1,𝔽16)—22no—
33C25×C19D411yescharacteristic
34C19×H(5,𝔽2)—21no—
35C19×H(5,𝔽2)—21no—
36C19×H(5,𝔽2)—21no—
37C19×H(5,𝔽2)—42no—
38C19×H(5,𝔽2)D412yes—
39C2×#41×C19—21no—
40C2×#41×C19—41no—
41C22×Q8×C19D411yescharacteristic, complemented
42C22×D4×C19—21no—
43C22×D4×C19—21no—
44C22×D4×C19—21no—
45C22×D4×C19—41no—
46C22×D4×C19—41no—
47C22×D4×C19C2311yescharacteristic
48C23×C4×C19D411yescharacteristic, complemented
49C19×#137—24no—
50C19×#137—42no—
51C2×Q16×C19—41no—
52C2×SD16×C19—41no—
53C2×M16×C19—21no—
54C19×#124—21no—
55C19×#124—21no—
56C19×#124—21no—
57C19×#124—21no—
58C19×#120—24no—
59C19×#120—21no—
60C19×#120—21no—
61C19×#120—21no—
62C19×#120—21no—
63C19×#120—42no—
64C2×C4⋊C4×C19—21no—
65C2×C22⋊C4×C19—21no—
66C2×C22⋊C4×C19—21no—
67C2×C22⋊C4×C19—21no—
68C2×C22⋊C4×C19—21no—
69C2×C22⋊C4×C19—21no—
70C2×C22⋊C4×C19—21no—
71C2×C22⋊C4×C19—21no—
72C2×C22⋊C4×C19—21no—
73C2×C22⋊C4×C19—21no—
74C2×C22⋊C4×C19—21no—
75C2×C22⋊C4×C19—41no—
76C2×C22⋊C4×C19—41no—
77C2×C22⋊C4×C19D411yescharacteristic
78C2×C22⋊C4×C19D411yescharacteristic, complemented
79C2×C42×C19D411yescharacteristic, complemented
80C19×#104—24no—
81C19×#100—21no—
82C19×#100D412yescomplemented
83C19×#99—24no—
84C19×#99—21no—
85C19×#99—21no—
86C19×#99—21no—
87C19×#99—42no—
88C19×#99D412yes—
89C19×#95—21no—
90C19×#95—21no—
91C19×#95—21no—
92C19×#95—21no—
93C19×#95—41no—
94C24×C19—21no—
95C24×C19—21no—
96C24×C19—21no—
97C24×C19—21no—
98C24×C19—21no—
99C24×C19—41no—
100C24×C19—41no—
101C24×C19—42no—
102C24×C19—81no—
103C24×C19C2×D411yescharacteristic
104C24×C19C2×D411yescharacteristic
105#41×C19—22no—
106#41×C19—22no—
107#41×C19—42no—
108#41×C19—41no—
109#41×C19—42no—
110#41×C19—42no—
111#41×C19—42no—
112#41×C19—41no—
113C2×Q8×C19—21no—
114C2×Q8×C19—21no—
115C2×Q8×C19—21no—
116C2×Q8×C19—41no—
117C2×Q8×C19—41no—
118C2×D4×C19—21no—
119C2×D4×C19—22no—
120C2×D4×C19—22no—
121C2×D4×C19—22no—
122C2×D4×C19—22no—
123C2×D4×C19—41no—
124C2×D4×C19—41no—
125C2×D4×C19—42no—
126C2×D4×C19—42no—
127C2×D4×C19—41no—
128C2×D4×C19—41no—
129C2×D4×C19—41no—
130C2×D4×C19—41no—
131C2×D4×C19—42no—
132C2×D4×C19—42no—
133C2×D4×C19—41no—
134C2×D4×C19—41no—
135C2×D4×C19—41no—
136C2×D4×C19—44no—
137C2×D4×C19—42no—
138C2×D4×C19—41no—
139C2×D4×C19—41no—
140C2×D4×C19—81no—
141C2×D4×C19—82no—
142C2×D4×C19—82no—
143C2×D4×C19C2×D411yescharacteristic
144C2×D4×C19C2×D411yescharacteristic
145C2×D4×C19C2×D411yescharacteristic
146C2×D4×C19#4111yescharacteristic
147C22×C4×C19—21no—
148C22×C4×C19—21no—
149C22×C4×C19—21no—
150C22×C4×C19—21no—
151C22×C4×C19—21no—
152C22×C4×C19—21no—
153C22×C4×C19—21no—
154C22×C4×C19—41no—
155C22×C4×C19—41no—
156C22×C4×C19—41no—
157C22×C4×C19—41no—
158C22×C4×C19—81no—
159C22×C4×C19C2×D411yescharacteristic
160Q16×C19—44no—
161SD16×C19—44no—
162M16×C19—22no—
163M16×C19—41no—
164C2×C8×C19—41no—
165C4⋊C4×C19—81no—
166C22⋊C4×C19—22no—
167C22⋊C4×C19—21no—
168C22⋊C4×C19—21no—
169C22⋊C4×C19—44no—
170C22⋊C4×C19—42no—
171C22⋊C4×C19—41no—
172C22⋊C4×C19—41no—
173C22⋊C4×C19—41no—
174C22⋊C4×C19—41no—
175C22⋊C4×C19—41no—
176C22⋊C4×C19—41no—
177C22⋊C4×C19—41no—
178C22⋊C4×C19—41no—
179C22⋊C4×C19—41no—
180C22⋊C4×C19—41no—
181C22⋊C4×C19—81no—
182C22⋊C4×C19—81no—
183C22⋊C4×C19—81no—
184C22⋊C4×C19—81no—
185C22⋊C4×C19—82no—
186C42×C19—21no—
187C42×C19—21no—
188#13348C1911yesmaximal, characteristic, direct product factor, Sylow
189C23×C19—21no—
190C23×C19—21no—
191C23×C19—21no—
192C23×C19—21no—
193C23×C19—22no—
194C23×C19—22no—
195C23×C19—22no—
196C23×C19—41no—
197C23×C19—41no—
198C23×C19—41no—
199C23×C19—41no—
200C23×C19—42no—
201C23×C19—41no—
202C23×C19—41no—
203C23×C19—41no—
204C23×C19—41no—
205C23×C19—41no—
206C23×C19—42no—
207C23×C19—42no—
208C23×C19—41no—
209C23×C19—41no—
210C23×C19—41no—
211C23×C19—41no—
212C23×C19—81no—
213C23×C19—82no—
214C23×C19—81no—
215C23×C19—82no—
216C23×C19—84no—
217C23×C19—81no—
218C23×C19—81no—
219C23×C19—81no—
220C23×C19—81no—
221C23×C19—81no—
222C23×C19#12011yescharacteristic
223C23×C19#12011yescharacteristic
224C23×C19#12111yescharacteristic
225C23×C19#12111yescharacteristic
226C23×C19#12711yescharacteristic
227Q8×C19—22no—
228Q8×C19—41no—
229Q8×C19—42no—
230Q8×C19—81no—
231D4×C19—22no—
232D4×C19—41no—
233D4×C19—41no—
234D4×C19—41no—
235D4×C19—41no—
236D4×C19—41no—
237D4×C19—42no—
238D4×C19—42no—
239D4×C19—42no—
240D4×C19—42no—
241D4×C19—42no—
242D4×C19—42no—
243D4×C19—82no—
244D4×C19—82no—
245D4×C19—88no—
246C2×C4×C19—21no—
247C2×C4×C19—21no—
248C2×C4×C19—22no—
249C2×C4×C19—22no—
250C2×C4×C19—42no—
251C2×C4×C19—42no—
252C2×C4×C19—41no—
253C2×C4×C19—41no—
254C2×C4×C19—41no—
255C2×C4×C19—42no—
256C2×C4×C19—41no—
257C2×C4×C19—41no—
258C2×C4×C19—41no—
259C2×C4×C19—41no—
260C2×C4×C19—41no—
261C2×C4×C19—41no—
262C2×C4×C19—41no—
263C2×C4×C19—41no—
264C2×C4×C19—42no—
265C2×C4×C19—41no—
266C2×C4×C19—41no—
267C2×C4×C19—41no—
268C2×C4×C19—41no—
269C2×C4×C19—41no—
270C2×C4×C19—41no—
271C2×C4×C19—41no—
272C2×C4×C19—81no—
273C2×C4×C19—81no—
274C2×C4×C19—81no—
275C2×C4×C19—81no—
276C2×C4×C19—81no—
277C2×C4×C19—81no—
278C2×C4×C19#12011yescharacteristic
279C2×C4×C19#12111yescharacteristic
280C8×C19—42no—
281C2×B(4,𝔽2)C2×C1911yescharacteristic
282C2×#455C2×C1911yescharacteristic, complemented
283#2684C2×C1911yescharacteristic, complemented
284C2×#354C2×C1911yescharacteristic, complemented
285C2×AΣL(1,𝔽16)C2×C1911yescharacteristic, complemented
286#1790C2×C1911yescharacteristic, complemented
287#1390C2×C1911yescharacteristic, complemented
288C22×C19—21no—
289C22×C19—21no—
290C22×C19—21no—
291C22×C19—21no—
292C22×C19—21no—
293C22×C19—21no—
294C22×C19—41no—
295C22×C19—41no—
296C22×C19—41no—
297C22×C19—41no—
298C22×C19—42no—
299C22×C19—42no—
300C22×C19—41no—
301C22×C19—41no—
302C22×C19—41no—
303C22×C19—41no—
304C22×C19—44no—
305C22×C19—42no—
306C22×C19—42no—
307C22×C19—81no—
308C22×C19—81no—
309C22×C19—81no—
310C22×C19—81no—
311C22×C19—82no—
312C22×C19—82no—
313C22×C19—82no—
314C22×C19—82no—
315C22×C19—82no—
316C22×C19—81no—
317C22×C19—81no—
318C22×C19—81no—
319C22×C19—81no—
320C22×C19—161no—
321C22×C19—161no—
322C22×C19#39211yescharacteristic
323C22×C19B(4,𝔽2)11yescharacteristic
324C22×C19B(4,𝔽2)11yescharacteristic
325C4×C19—21no—
326C4×C19—21no—
327C4×C19—42no—
328C4×C19—81no—
329C4×C19—81no—
330C4×C19—81no—
331C4×C19—82no—
332C4×C19—81no—
333C4×C19—81no—
334C4×C19—161no—
335C2×H(5,𝔽2)C22×C1911yescharacteristic
336C2×#137—21no—
337C2×#124C22×C1911yescharacteristic
338C2×#120—21no—
339C2×#120C22×C1911yescharacteristic
340B(4,𝔽2)—22no—
341B(4,𝔽2)—22no—
342#455—22no—
343#455—22no—
344C2×#104—21no—
345C2×#100C22×C1911yescharacteristic
346C2×#99—21no—
347C2×#99—21no—
348C2×#99C22×C1911yescharacteristic
349C2×#99C22×C1911yescharacteristic
350#397—21no—
351#394—21no—
352#393—21no—
353#388—21no—
354#386—21no—
355#386—21no—
356#386C22×C1911yescharacteristic
357#379—21no—
358#354—22no—
359AΣL(1,𝔽16)—22no—
360C2×C19—21no—
361C2×C19—21no—
362C2×C19—41no—
363C2×C19—41no—
364C2×C19—41no—
365C2×C19—41no—
366C2×C19—82no—
367C2×C19—82no—
368C2×C19#202111yescharacteristic
369C2×C19#219711yescharacteristic
370C2×C19#219911yescharacteristic
371C25D4×C1911yescharacteristic
372H(5,𝔽2)—21no—
373H(5,𝔽2)—21no—
374H(5,𝔽2)—21no—
375H(5,𝔽2)—42no—
376H(5,𝔽2)D4×C1912yes—
377C2×#41—21no—
378C2×#41—41no—
379C22×Q8D4×C1911yescharacteristic, complemented
380C22×D4—21no—
381C22×D4—21no—
382C22×D4—21no—
383C22×D4—41no—
384C22×D4—41no—
385C22×D4C23×C1911yescharacteristic
386C23×C4D4×C1911yescharacteristic, complemented
387#137—24no—
388#137—42no—
389C2×Q16—41no—
390C2×SD16—41no—
391C2×M16—21no—
392#124—21no—
393#124—21no—
394#124—21no—
395#124—21no—
396#120—24no—
397#120—21no—
398#120—21no—
399#120—21no—
400#120—21no—
401#120—42no—
402C2×C4⋊C4—21no—
403C2×C22⋊C4—21no—
404C2×C22⋊C4—21no—
405C2×C22⋊C4—21no—
406C2×C22⋊C4—21no—
407C2×C22⋊C4—21no—
408C2×C22⋊C4—21no—
409C2×C22⋊C4—21no—
410C2×C22⋊C4—21no—
411C2×C22⋊C4—21no—
412C2×C22⋊C4—21no—
413C2×C22⋊C4—41no—
414C2×C22⋊C4—41no—
415C2×C22⋊C4D4×C1911yescharacteristic
416C2×C22⋊C4D4×C1911yescharacteristic, complemented
417C2×C42D4×C1911yescharacteristic, complemented
418#104—24no—
419#100—21no—
420#100D4×C1912yescomplemented
421#99—24no—
422#99—21no—
423#99—21no—
424#99—21no—
425#99—42no—
426#99D4×C1912yes—
427#95—21no—
428#95—21no—
429#95—21no—
430#95—21no—
431#95—41no—
432C19#1334811yescharacteristic, direct product factor, Sylow
433C24—21no—
434C24—21no—
435C24—21no—
436C24—21no—
437C24—21no—
438C24—41no—
439C24—41no—
440C24—42no—
441C24—81no—
442C24C2×D4×C1911yescharacteristic
443C24C2×D4×C1911yescharacteristic
444#41—22no—
445#41—22no—
446#41—42no—
447#41—41no—
448#41—42no—
449#41—42no—
450#41—42no—
451#41—41no—
452C2×Q8—21no—
453C2×Q8—21no—
454C2×Q8—21no—
455C2×Q8—41no—
456C2×Q8—41no—
457C2×D4—21no—
458C2×D4—22no—
459C2×D4—22no—
460C2×D4—22no—
461C2×D4—22no—
462C2×D4—41no—
463C2×D4—41no—
464C2×D4—42no—
465C2×D4—42no—
466C2×D4—41no—
467C2×D4—41no—
468C2×D4—41no—
469C2×D4—41no—
470C2×D4—42no—
471C2×D4—42no—
472C2×D4—41no—
473C2×D4—41no—
474C2×D4—41no—
475C2×D4—44no—
476C2×D4—42no—
477C2×D4—41no—
478C2×D4—41no—
479C2×D4—81no—
480C2×D4—82no—
481C2×D4—82no—
482C2×D4C2×D4×C1911yescharacteristic
483C2×D4C2×D4×C1911yescharacteristic
484C2×D4C2×D4×C1911yescharacteristic
485C2×D4#41×C1911yescharacteristic
486C22×C4—21no—
487C22×C4—21no—
488C22×C4—21no—
489C22×C4—21no—
490C22×C4—21no—
491C22×C4—21no—
492C22×C4—21no—
493C22×C4—41no—
494C22×C4—41no—
495C22×C4—41no—
496C22×C4—41no—
497C22×C4—81no—
498C22×C4C2×D4×C1911yescharacteristic
499Q16—44no—
500SD16—44no—
501M16—22no—
502M16—41no—
503C2×C8—41no—
504C4⋊C4—81no—
505C22⋊C4—21no—
506C22⋊C4—22no—
507C22⋊C4—21no—
508C22⋊C4—44no—
509C22⋊C4—42no—
510C22⋊C4—41no—
511C22⋊C4—41no—
512C22⋊C4—41no—
513C22⋊C4—41no—
514C22⋊C4—41no—
515C22⋊C4—41no—
516C22⋊C4—41no—
517C22⋊C4—41no—
518C22⋊C4—41no—
519C22⋊C4—41no—
520C22⋊C4—81no—
521C22⋊C4—81no—
522C22⋊C4—81no—
523C22⋊C4—81no—
524C22⋊C4—82no—
525C42—21no—
526C42—21no—
527C23—21no—
528C23—21no—
529C23—21no—
530C23—21no—
531C23—22no—
532C23—22no—
533C23—22no—
534C23—41no—
535C23—41no—
536C23—41no—
537C23—41no—
538C23—42no—
539C23—41no—
540C23—41no—
541C23—41no—
542C23—41no—
543C23—41no—
544C23—42no—
545C23—42no—
546C23—41no—
547C23—41no—
548C23—41no—
549C23—41no—
550C23—81no—
551C23—82no—
552C23—81no—
553C23—82no—
554C23—84no—
555C23—81no—
556C23—81no—
557C23—81no—
558C23—81no—
559C23—81no—
560C23C19×#12011yescharacteristic
561C23C19×#12011yescharacteristic
562C23C19×#12111yescharacteristic
563C23C19×#12111yescharacteristic
564C23C19×#12711yescharacteristic
565Q8—22no—
566Q8—41no—
567Q8—42no—
568Q8—81no—
569D4—22no—
570D4—41no—
571D4—41no—
572D4—41no—
573D4—41no—
574D4—41no—
575D4—42no—
576D4—42no—
577D4—42no—
578D4—42no—
579D4—42no—
580D4—42no—
581D4—82no—
582D4—82no—
583D4—88no—
584C2×C4—21no—
585C2×C4—21no—
586C2×C4—22no—
587C2×C4—22no—
588C2×C4—42no—
589C2×C4—42no—
590C2×C4—41no—
591C2×C4—41no—
592C2×C4—41no—
593C2×C4—42no—
594C2×C4—41no—
595C2×C4—41no—
596C2×C4—41no—
597C2×C4—41no—
598C2×C4—41no—
599C2×C4—41no—
600C2×C4—41no—
601C2×C4—41no—
602C2×C4—42no—
603C2×C4—41no—
604C2×C4—41no—
605C2×C4—41no—
606C2×C4—41no—
607C2×C4—41no—
608C2×C4—41no—
609C2×C4—41no—
610C2×C4—81no—
611C2×C4—81no—
612C2×C4—81no—
613C2×C4—81no—
614C2×C4—81no—
615C2×C4—81no—
616C2×C4C19×#12011yescharacteristic
617C2×C4C19×#12111yescharacteristic
618C8—42no—
619C22—21no—
620C22—21no—
621C22—21no—
622C22—21no—
623C22—21no—
624C22—21no—
625C22—41no—
626C22—41no—
627C22—41no—
628C22—41no—
629C22—42no—
630C22—42no—
631C22—41no—
632C22—41no—
633C22—41no—
634C22—41no—
635C22—44no—
636C22—42no—
637C22—42no—
638C22—81no—
639C22—81no—
640C22—81no—
641C22—81no—
642C22—82no—
643C22—82no—
644C22—82no—
645C22—82no—
646C22—82no—
647C22—81no—
648C22—81no—
649C22—81no—
650C22—81no—
651C22—161no—
652C22—161no—
653C22C19×#39211yescharacteristic
654C22C19×B(4,𝔽2)11yescharacteristic
655C22C19×B(4,𝔽2)11yescharacteristic
656C4—21no—
657C4—21no—
658C4—42no—
659C4—81no—
660C4—81no—
661C4—81no—
662C4—82no—
663C4—81no—
664C4—81no—
665C4—161no—
666C2—21no—
667C2—21no—
668C2—41no—
669C2—41no—
670C2—41no—
671C2—41no—
672C2—82no—
673C2—82no—
674C2C19×#202111yescharacteristic
675C2C19×#219711yescharacteristic
676C2C19×#219911yescharacteristic
subgroupG/H
center, socleC22×C19B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C23×C19
prime radicalC2×C19×B(4,𝔽2)C2
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#455C2semidirect
3. C19×#2684C2semidirect
4. C2×C19×#354C2semidirect
5. C2×C19×AΣL(1,𝔽16)C2semidirect
6. C19×#1790C2semidirect
7. C19×#1390C2semidirect
41. C22×Q8×C19D4semidirect
48. C23×C4×C19D4semidirect
78. C2×C22⋊C4×C19D4semidirect
79. C2×C42×C19D4semidirect
82. C19×#100D4semidirect
188. #13348C19direct (N × H)
282. C2×#455C2×C19semidirect
283. #2684C2×C19semidirect
284. C2×#354C2×C19semidirect
285. C2×AΣL(1,𝔽16)C2×C19semidirect
286. #1790C2×C19semidirect
287. #1390C2×C19semidirect
379. C22×Q8D4×C19semidirect
386. C23×C4D4×C19semidirect
416. C2×C22⋊C4D4×C19semidirect
417. C2×C42D4×C19semidirect
420. #100D4×C19semidirect
432. C19#13348direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×B(4,𝔽2)2
C2×C19×#4552
C19×#26842
C2×C19×#3542
C2×C19×AΣL(1,𝔽16)2
C19×#17902
C19×#13902
#1334819