Finite Group Databasebeta

← C19×#18947 #18024906

Subgroups — C19×#18947 #18024906

Order 4864.

902 conjugacy classes of subgroups.

The subgroup lattice has 540 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3548C211yesmaximal, characteristic
2C19×#3246C211yesmaximal, characteristic, complemented
3C19×#3235C211yesmaximal, characteristic, complemented
4C19×#3231C211yesmaximal, characteristic, complemented
5C19×#1654C212yesmaximal, complemented
6C19×#1647C212yesmaximal, complemented
7C19×#1635C212yesmaximal, complemented
8C19×#1635C212yesmaximal, complemented
9C19×#1552C211yesmaximal, characteristic, complemented
10C19×#1496C211yesmaximal, characteristic, complemented
11C19×#1480C211yesmaximal, characteristic, complemented
12C19×#562—22no—
13C19×#554—21no—
14C19×#554—21no—
15C19×#550—21no—
16C19×#550—21no—
17C19×#547C2212yes—
18C19×#547C2212yes—
19C19×#540—22no—
20C19×#537—22no—
21C19×#537—22no—
22C19×#533C2211yescharacteristic
23C19×#533C2211yescharacteristic
24C19×#532C2211yescharacteristic
25C19×#532C2211yescharacteristic
26C19×#501—21no—
27C19×#500C2211yescharacteristic
28C19×#498C2211yescharacteristic
29C19×#490—21no—
30C19×#487C2211yescharacteristic
31C19×#487C2211yescharacteristic
32C19×#485—22no—
33C19×#482—22no—
34C19×#479—22no—
35C19×#476C2212yes—
36C19×#476C2212yes—
37C19×#475—21no—
38C19×#474C2212yes—
39C19×#465—22no—
40C19×#461C2212yes—
41C19×#460—21no—
42C19×#432C2211yescharacteristic
43C19×#431C2211yescharacteristic
44C2×C19×C4⋊C8C2211yescharacteristic
45C19×#332C2212yes—
46C19×#332C2212yes—
47C19×D4⋊C8C2212yes—
48C19×D4⋊C8C2212yes—
49C19×D4⋊C8C2212yes—
50C19×D4⋊C8C2212yes—
51C2×#41×C19—22no—
52C2×#41×C19—22no—
53C2×#41×C19—21no—
54C2×#41×C19—21no—
55C2×SD16×C19—22no—
56C22×C8×C19—21no—
57C19×C4⋊Q8D411yescharacteristic
58C19×C4⋊Q8D411yescharacteristic
59C19×C4⋊Q8C2311yescharacteristic
60C19×C4⋊Q8C2311yescharacteristic
61C19×C4⋊Q8C2311yescharacteristic
62C19×C4⋊Q8C2311yescharacteristic
63C19×#127—22no—
64C19×#127D411yescharacteristic
65C19×#127D411yescharacteristic
66C19×#125—22no—
67C19×#125—21no—
68C19×#125D412yes—
69C19×#124—21no—
70C19×#124—21no—
71C19×#123—24no—
72C19×#123—24no—
73C19×C22⋊Q8—24no—
74C19×C22⋊Q8—24no—
75C19×C22⋊Q8—21no—
76C19×C22⋊Q8—21no—
77C19×C22⋊Q8—22no—
78C19×C22⋊Q8—22no—
79C19×C22⋊Q8—21no—
80C19×C22⋊Q8—21no—
81C19×#121—24no—
82C19×#121—24no—
83C19×#121—24no—
84C19×#121—24no—
85C19×#121—22no—
86C19×#121—22no—
87C19×#121—21no—
88C19×#121—21no—
89C19×#121D412yes—
90C19×#121D412yes—
91C4×Q8×C19—21no—
92C4×Q8×C19—21no—
93C4×Q8×C19—21no—
94C4×Q8×C19—21no—
95C4×D4×C19—22no—
96C4×D4×C19—22no—
97C4×D4×C19—21no—
98C4×D4×C19—21no—
99C4×D4×C19C2312yes—
100C4×D4×C19C2312yes—
101C19×#117—21no—
102C19×#117D412yes—
103C2×C4⋊C4×C19—22no—
104C2×C4⋊C4×C19—22no—
105C2×C42×C19C2311yescharacteristic
106C19×#107—22no—
107C19×#107—22no—
108C19×#106—22no—
109C19×#106—22no—
110C19×#106—22no—
111C19×C4⋊C8—21no—
112C19×C4⋊C8—21no—
113C19×C4⋊C8C2312yes—
114C19×C4⋊C8C2312yes—
115C19×#103—22no—
116C19×#103—22no—
117C19×#103—22no—
118C19×#102—22no—
119C19×#102—22no—
120C19×#102—22no—
121C19×C22⋊C8—21no—
122C19×C22⋊C8—21no—
123C19×#97—21no—
124C4×C8×C19C2311yescharacteristic
125C4×C8×C19C2311yescharacteristic
126#41×C19—81no—
127#41×C19—82no—
128#41×C19—81no—
129#41×C19—82no—
130#41×C19—84no—
131#41×C19—82no—
132C2×Q8×C19—21no—
133C2×Q8×C19—21no—
134C2×Q8×C19—21no—
135C2×Q8×C19—21no—
136C2×Q8×C19—21no—
137C2×Q8×C19—21no—
138C2×D4×C19—24no—
139C2×D4×C19—24no—
140C2×D4×C19—22no—
141C2×D4×C19—22no—
142C2×D4×C19—21no—
143C2×D4×C19—21no—
144C2×D4×C19—21no—
145C2×D4×C19—21no—
146C2×D4×C19C2×D412yes—
147C2×D4×C19C2×D412yes—
148C22×C4×C19—24no—
149C22×C4×C19—24no—
150C22×C4×C19—22no—
151C22×C4×C19—22no—
152C22×C4×C19C2×D411yescharacteristic
153C22×C4×C19C2×D411yescharacteristic
154C22×C4×C19C2×D411yescharacteristic
155SD16×C19—82no—
156C2×C8×C19—22no—
157C2×C8×C19—21no—
158C2×C8×C19—21no—
159C2×C8×C19—22no—
160C2×C8×C19—81no—
161C4⋊C4×C19—24no—
162C4⋊C4×C19—24no—
163C4⋊C4×C19—21no—
164C4⋊C4×C19—21no—
165C4⋊C4×C19—22no—
166C4⋊C4×C19—22no—
167C4⋊C4×C19—21no—
168C4⋊C4×C19—21no—
169C4⋊C4×C19—21no—
170C4⋊C4×C19—21no—
171C4⋊C4×C19—21no—
172C4⋊C4×C19—21no—
173C4⋊C4×C19—41no—
174C4⋊C4×C19—41no—
175C4⋊C4×C19C2×D412yes—
176C4⋊C4×C19C2×D412yes—
177C4⋊C4×C19C2×D412yes—
178C4⋊C4×C19C2×D412yes—
179C22⋊C4×C19—24no—
180C22⋊C4×C19—24no—
181C22⋊C4×C19—22no—
182C22⋊C4×C19—22no—
183C22⋊C4×C19—22no—
184C22⋊C4×C19—22no—
185C22⋊C4×C19—22no—
186C22⋊C4×C19—41no—
187C42×C19—22no—
188C42×C19—41no—
189C42×C19C2×D411yescharacteristic
190C42×C19C2×D411yescharacteristic
191C42×C19C2×D411yescharacteristic
192C42×C19C2411yescharacteristic
193#18947C1911yesmaximal, characteristic, direct product factor, Sylow
194C23×C19—22no—
195C23×C19—22no—
196C23×C19#12011yescharacteristic
197Q8×C19—42no—
198Q8×C19—41no—
199Q8×C19—42no—
200Q8×C19—41no—
201Q8×C19—41no—
202Q8×C19—41no—
203Q8×C19—81no—
204Q8×C19—81no—
205D4×C19—22no—
206D4×C19—24no—
207D4×C19—22no—
208D4×C19—42no—
209D4×C19—42no—
210D4×C19—81no—
211D4×C19—81no—
212D4×C19—82no—
213D4×C19—82no—
214D4×C19—84no—
215D4×C19—84no—
216C2×C4×C19—21no—
217C2×C4×C19—22no—
218C2×C4×C19—21no—
219C2×C4×C19—22no—
220C2×C4×C19—22no—
221C2×C4×C19—22no—
222C2×C4×C19—22no—
223C2×C4×C19—41no—
224C2×C4×C19—42no—
225C2×C4×C19—44no—
226C2×C4×C19—42no—
227C2×C4×C19—41no—
228C2×C4×C19—41no—
229C2×C4×C19—84no—
230C2×C4×C19—84no—
231C2×C4×C19#12011yescharacteristic
232C2×C4×C19#12011yescharacteristic
233C2×C4×C19#12011yescharacteristic
234C2×C4×C19C22×D411yescharacteristic
235C2×C4×C19C22×D411yescharacteristic
236C2×C4×C19C22×D411yescharacteristic
237C8×C19—41no—
238C8×C19—41no—
239C8×C19—42no—
240C8×C19—42no—
241#3548C2×C1911yescharacteristic
242#3246C2×C1911yescharacteristic, complemented
243#3235C2×C1911yescharacteristic, complemented
244#3231C2×C1911yescharacteristic, complemented
245#1654C2×C1912yescomplemented
246#1647C2×C1912yescomplemented
247#1635C2×C1912yescomplemented
248#1635C2×C1912yescomplemented
249#1552C2×C1911yescharacteristic, complemented
250#1496C2×C1911yescharacteristic, complemented
251#1480C2×C1911yescharacteristic, complemented
252C22×C19—21no—
253C22×C19—21no—
254C22×C19—21no—
255C22×C19—42no—
256C22×C19—42no—
257C22×C19—42no—
258C22×C19—42no—
259C22×C19—42no—
260C22×C19—42no—
261C22×C19C2×#12011yescharacteristic
262C4×C19—21no—
263C4×C19—21no—
264C4×C19—21no—
265C4×C19—21no—
266C4×C19—42no—
267C4×C19—42no—
268C4×C19—42no—
269C4×C19—42no—
270C4×C19—81no—
271C4×C19—81no—
272C4×C19#57611yescharacteristic
273C4×C19#57712yes—
274C4×C19#57711yescharacteristic
275#562—22no—
276#554—21no—
277#554—21no—
278#550—21no—
279#550—21no—
280#547C22×C1912yes—
281#547C22×C1912yes—
282#540—22no—
283#537—22no—
284#537—22no—
285#533C22×C1911yescharacteristic
286#533C22×C1911yescharacteristic
287#532C22×C1911yescharacteristic
288#532C22×C1911yescharacteristic
289#501—21no—
290#500C22×C1911yescharacteristic
291#498C22×C1911yescharacteristic
292#490—21no—
293#487C22×C1911yescharacteristic
294#487C22×C1911yescharacteristic
295#485—22no—
296#482—22no—
297#479—22no—
298#476C22×C1912yes—
299#476C22×C1912yes—
300#475—21no—
301#474C22×C1912yes—
302#465—22no—
303#461C22×C1912yes—
304#460—21no—
305#432C22×C1911yescharacteristic
306#431C22×C1911yescharacteristic
307C2×C4⋊C8C22×C1911yescharacteristic
308#332C22×C1912yes—
309#332C22×C1912yes—
310D4⋊C8C22×C1912yes—
311D4⋊C8C22×C1912yes—
312D4⋊C8C22×C1912yes—
313D4⋊C8C22×C1912yes—
314C2×C19—41no—
315C2×C19—82no—
316C2×C19—82no—
317C2×C19#300911yescharacteristic
318C2×C19#301211yescharacteristic
319C2×C19#302011yescharacteristic
320C2×#41—22no—
321C2×#41—22no—
322C2×#41—21no—
323C2×#41—21no—
324C2×SD16—22no—
325C22×C8—21no—
326C4⋊Q8D4×C1911yescharacteristic
327C4⋊Q8D4×C1911yescharacteristic
328C4⋊Q8C23×C1911yescharacteristic
329C4⋊Q8C23×C1911yescharacteristic
330C4⋊Q8C23×C1911yescharacteristic
331C4⋊Q8C23×C1911yescharacteristic
332#127—22no—
333#127D4×C1911yescharacteristic
334#127D4×C1911yescharacteristic
335#125—22no—
336#125—21no—
337#125D4×C1912yes—
338#124—21no—
339#124—21no—
340#123—24no—
341#123—24no—
342C22⋊Q8—24no—
343C22⋊Q8—24no—
344C22⋊Q8—21no—
345C22⋊Q8—21no—
346C22⋊Q8—22no—
347C22⋊Q8—22no—
348C22⋊Q8—21no—
349C22⋊Q8—21no—
350#121—24no—
351#121—24no—
352#121—24no—
353#121—24no—
354#121—22no—
355#121—22no—
356#121—21no—
357#121—21no—
358#121D4×C1912yes—
359#121D4×C1912yes—
360C4×Q8—21no—
361C4×Q8—21no—
362C4×Q8—21no—
363C4×Q8—21no—
364C4×D4—22no—
365C4×D4—22no—
366C4×D4—21no—
367C4×D4—21no—
368C4×D4C23×C1912yes—
369C4×D4C23×C1912yes—
370#117—21no—
371#117D4×C1912yes—
372C2×C4⋊C4—22no—
373C2×C4⋊C4—22no—
374C2×C42C23×C1911yescharacteristic
375#107—22no—
376#107—22no—
377#106—22no—
378#106—22no—
379#106—22no—
380C4⋊C8—21no—
381C4⋊C8—21no—
382C4⋊C8C23×C1912yes—
383C4⋊C8C23×C1912yes—
384#103—22no—
385#103—22no—
386#103—22no—
387#102—22no—
388#102—22no—
389#102—22no—
390C22⋊C8—21no—
391C22⋊C8—21no—
392#97—21no—
393C4×C8C23×C1911yescharacteristic
394C4×C8C23×C1911yescharacteristic
395C19#1894711yescharacteristic, direct product factor, Sylow
396#41—81no—
397#41—82no—
398#41—81no—
399#41—82no—
400#41—84no—
401#41—82no—
402C2×Q8—21no—
403C2×Q8—21no—
404C2×Q8—21no—
405C2×Q8—21no—
406C2×Q8—21no—
407C2×Q8—21no—
408C2×D4—24no—
409C2×D4—24no—
410C2×D4—22no—
411C2×D4—22no—
412C2×D4—21no—
413C2×D4—21no—
414C2×D4—21no—
415C2×D4—21no—
416C2×D4C2×D4×C1912yes—
417C2×D4C2×D4×C1912yes—
418C22×C4—24no—
419C22×C4—24no—
420C22×C4—22no—
421C22×C4—22no—
422C22×C4C2×D4×C1911yescharacteristic
423C22×C4C2×D4×C1911yescharacteristic
424C22×C4C2×D4×C1911yescharacteristic
425SD16—82no—
426C2×C8—21no—
427C2×C8—21no—
428C2×C8—22no—
429C2×C8—22no—
430C2×C8—81no—
431C4⋊C4—24no—
432C4⋊C4—24no—
433C4⋊C4—21no—
434C4⋊C4—21no—
435C4⋊C4—22no—
436C4⋊C4—22no—
437C4⋊C4—21no—
438C4⋊C4—21no—
439C4⋊C4—21no—
440C4⋊C4—21no—
441C4⋊C4—21no—
442C4⋊C4—21no—
443C4⋊C4—41no—
444C4⋊C4—41no—
445C4⋊C4C2×D4×C1912yes—
446C4⋊C4C2×D4×C1912yes—
447C4⋊C4C2×D4×C1912yes—
448C4⋊C4C2×D4×C1912yes—
449C22⋊C4—24no—
450C22⋊C4—24no—
451C22⋊C4—22no—
452C22⋊C4—22no—
453C22⋊C4—22no—
454C22⋊C4—22no—
455C22⋊C4—22no—
456C22⋊C4—41no—
457C42—22no—
458C42—41no—
459C42C2×D4×C1911yescharacteristic
460C42C2×D4×C1911yescharacteristic
461C42C2×D4×C1911yescharacteristic
462C42C24×C1911yescharacteristic
463C23—22no—
464C23—22no—
465C23C19×#12011yescharacteristic
466Q8—42no—
467Q8—41no—
468Q8—42no—
469Q8—41no—
470Q8—41no—
471Q8—41no—
472Q8—81no—
473Q8—81no—
474D4—22no—
475D4—24no—
476D4—22no—
477D4—42no—
478D4—42no—
479D4—81no—
480D4—81no—
481D4—82no—
482D4—82no—
483D4—84no—
484D4—84no—
485C2×C4—21no—
486C2×C4—22no—
487C2×C4—21no—
488C2×C4—22no—
489C2×C4—22no—
490C2×C4—22no—
491C2×C4—22no—
492C2×C4—41no—
493C2×C4—42no—
494C2×C4—44no—
495C2×C4—42no—
496C2×C4—41no—
497C2×C4—41no—
498C2×C4—84no—
499C2×C4—84no—
500C2×C4C19×#12011yescharacteristic
501C2×C4C19×#12011yescharacteristic
502C2×C4C19×#12011yescharacteristic
503C2×C4C22×D4×C1911yescharacteristic
504C2×C4C22×D4×C1911yescharacteristic
505C2×C4C22×D4×C1911yescharacteristic
506C8—41no—
507C8—41no—
508C8—42no—
509C8—42no—
510C22—21no—
511C22—21no—
512C22—21no—
513C22—42no—
514C22—42no—
515C22—42no—
516C22—42no—
517C22—42no—
518C22—42no—
519C22C2×C19×#12011yescharacteristic
520C4—21no—
521C4—21no—
522C4—21no—
523C4—21no—
524C4—42no—
525C4—42no—
526C4—42no—
527C4—42no—
528C4—81no—
529C4—81no—
530C4C19×#57611yescharacteristic
531C4C19×#57712yes—
532C4C19×#57711yescharacteristic
533C2—41no—
534C2—82no—
535C2—82no—
536C2C19×#300911yescharacteristic
537C2C19×#301211yescharacteristic
538C2C19×#302011yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3548C2
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×#3246C2semidirect
3. C19×#3235C2semidirect
4. C19×#3231C2semidirect
5. C19×#1654C2semidirect
6. C19×#1647C2semidirect
7. C19×#1635C2semidirect
8. C19×#1635C2semidirect
9. C19×#1552C2semidirect
10. C19×#1496C2semidirect
11. C19×#1480C2semidirect
193. #18947C19direct (N × H)
242. #3246C2×C19semidirect
243. #3235C2×C19semidirect
244. #3231C2×C19semidirect
245. #1654C2×C19semidirect
246. #1647C2×C19semidirect
247. #1635C2×C19semidirect
248. #1635C2×C19semidirect
249. #1552C2×C19semidirect
250. #1496C2×C19semidirect
251. #1480C2×C19semidirect
395. C19#18947direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35482
C19×#32462
C19×#32352
C19×#32312
C19×#16542
C19×#16472
C19×#16352
C19×#15522
C19×#14962
C19×#14802
#1894719