Finite Group Databasebeta

← C19×#8429 #18014388

Subgroups — C19×#8429 #18014388

Order 4864.

936 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
1C19×#3497C211yesmaximal, characteristic
2C19×#1805C211yesmaximal, characteristic, complemented
3C19×#1540C211yesmaximal, characteristic, complemented
4C19×#1517C211yesmaximal, characteristic, complemented
5C19×#1517C211yesmaximal, characteristic, complemented
6C19×#1480C211yesmaximal, characteristic, complemented
7C19×#1479C211yesmaximal, characteristic, complemented
8C2×C19×2−1+4—21no—
9C19×#550—21no—
10C19×#550C412yescomplemented
11D4×Q8×C19—21no—
12D4×Q8×C19C412yescomplemented
13C19×#548—22no—
14C19×#548—22no—
15C19×#537—22no—
16C19×#537—21no—
17C19×#532—22no—
18C19×#532C2211yescharacteristic
19C19×#532C2211yescharacteristic
20C2×C4×Q8×C19C2211yescharacteristic
21C19×#431C2211yescharacteristic
22C19×#431C2211yescharacteristic
23C2×C19×C4⋊C8C2211yescharacteristic
24C2×C19×#103—21no—
25C19×#382C2211yescharacteristic
26C19×#340—21no—
27C19×#332—21no—
28C19×#331—21no—
29C19×#327—22no—
30C19×#327—22no—
31C19×Q8⋊C8—22no—
32C19×D4⋊C8—22no—
33C19×2−1+4—42no—
34C19×2−1+4—42no—
35C19×2−1+4—42no—
36C19×2−1+4—42no—
37C2×#41×C19—24no—
38C2×#41×C19—22no—
39C2×#41×C19—22no—
40C2×#41×C19—21no—
41C2×#41×C19—21no—
42C22×Q8×C19—22no—
43C22×Q8×C19—22no—
44C22×Q8×C19D411yescharacteristic
45C22×C8×C19—21no—
46C19×C4⋊Q8—22no—
47C19×C4⋊Q8C2×C411yescharacteristic
48C19×C4⋊Q8D411yescharacteristic
49C19×#127—22no—
50C19×#127C2×C411yescharacteristic
51C19×#127D411yescharacteristic
52C19×#124—24no—
53C19×#124—21no—
54C19×#124—21no—
55C19×C22⋊Q8—22no—
56C19×C22⋊Q8—24no—
57C19×C22⋊Q8—22no—
58C19×C22⋊Q8—24no—
59C19×#121—24no—
60C19×#121—22no—
61C19×#121—24no—
62C19×#121—24no—
63C19×#121—21no—
64C19×#121—21no—
65C19×#121—22no—
66C19×#121D412yes—
67C19×#121D412yes—
68C4×Q8×C19—21no—
69C4×Q8×C19—21no—
70C4×Q8×C19C2×C412yes—
71C4×Q8×C19D412yes—
72C4×D4×C19—24no—
73C4×D4×C19—22no—
74C4×D4×C19—22no—
75C4×D4×C19—21no—
76C4×D4×C19—21no—
77C4×D4×C19C2×C412yes—
78C4×D4×C19D412yes—
79C2×C4⋊C4×C19—21no—
80C2×C4⋊C4×C19—21no—
81C2×C4⋊C4×C19D411yescharacteristic
82C2×C42×C19—21no—
83C2×C42×C19C2311yescharacteristic
84C19×C4⋊C8—21no—
85C19×C4⋊C8—21no—
86C19×C4⋊C8—21no—
87C19×C4⋊C8—21no—
88C19×#103—42no—
89C19×C22⋊C8—21no—
90C19×C22⋊C8—21no—
91C4×C8×C19—21no—
92C4×C8×C19—21no—
93C19×#95—21no—
94C19×#95—21no—
95#41×C19—48no—
96#41×C19—48no—
97#41×C19—44no—
98#41×C19—44no—
99#41×C19—44no—
100#41×C19—44no—
101#41×C19—41no—
102#41×C19—41no—
103#41×C19—41no—
104#41×C19—41no—
105#41×C19—41no—
106#41×C19—41no—
107#41×C19—41no—
108#41×C19—41no—
109C2×Q8×C19—24no—
110C2×Q8×C19—21no—
111C2×Q8×C19—21no—
112C2×Q8×C19—21no—
113C2×Q8×C19—21no—
114C2×Q8×C19—21no—
115C2×Q8×C19—44no—
116C2×Q8×C19—44no—
117C2×Q8×C19—44no—
118C2×Q8×C19—44no—
119C2×Q8×C19C22⋊C412yes—
120C2×Q8×C19D812yes—
121C2×Q8×C19SD1612yes—
122C2×D4×C19—24no—
123C2×D4×C19—22no—
124C2×D4×C19—22no—
125C2×D4×C19—24no—
126C2×D4×C19—21no—
127C2×D4×C19—21no—
128C2×D4×C19—21no—
129C2×D4×C19—21no—
130C2×D4×C19C22⋊C412yes—
131C2×D4×C19C22⋊C412yes—
132C22×C4×C19—21no—
133C22×C4×C19—24no—
134C22×C4×C19—24no—
135C22×C4×C19—21no—
136C22×C4×C19—22no—
137C22×C4×C19—22no—
138C22×C4×C19—41no—
139C22×C4×C19C2×D411yescharacteristic
140C22×C4×C19C2×D411yescharacteristic
141C22×C4×C19C2×D411yescharacteristic
142C2×C8×C19—41no—
143C2×C8×C19—41no—
144C2×C8×C19—41no—
145C2×C8×C19—41no—
146C2×C8×C19—41no—
147C4⋊C4×C19—24no—
148C4⋊C4×C19—22no—
149C4⋊C4×C19—21no—
150C4⋊C4×C19—22no—
151C4⋊C4×C19—21no—
152C4⋊C4×C19—21no—
153C4⋊C4×C19—41no—
154C4⋊C4×C19—41no—
155C4⋊C4×C19C22⋊C412yes—
156C4⋊C4×C19C22⋊C412yes—
157C4⋊C4×C19C22⋊C412yes—
158C22⋊C4×C19—24no—
159C22⋊C4×C19—24no—
160C22⋊C4×C19—22no—
161C22⋊C4×C19—22no—
162C22⋊C4×C19—22no—
163C22⋊C4×C19—22no—
164C42×C19—22no—
165C42×C19—22no—
166C42×C19C22×C411yescharacteristic
167C42×C19C2×D411yescharacteristic
168C42×C19C2×D411yescharacteristic
169C42×C19C2×D411yescharacteristic
170#8429C1911yesmaximal, characteristic, direct product factor, Sylow
171C23×C19—22no—
172C23×C19—22no—
173C23×C19#12011yescharacteristic
174Q8×C19—22no—
175Q8×C19—22no—
176Q8×C19—22no—
177Q8×C19—48no—
178Q8×C19—41no—
179Q8×C19—41no—
180Q8×C19—41no—
181Q8×C19—41no—
182Q8×C19#10214yes—
183D4×C19—42no—
184D4×C19—42no—
185D4×C19—42no—
186D4×C19—48no—
187D4×C19—42no—
188D4×C19—42no—
189D4×C19—42no—
190D4×C19—42no—
191D4×C19—41no—
192D4×C19—41no—
193D4×C19—41no—
194D4×C19—41no—
195D4×C19—81no—
196D4×C19—84no—
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—41no—
204C2×C4×C19—41no—
205C2×C4×C19—48no—
206C2×C4×C19—48no—
207C2×C4×C19—42no—
208C2×C4×C19—42no—
209C2×C4×C19—42no—
210C2×C4×C19—42no—
211C2×C4×C19—81no—
212C2×C4×C19—81no—
213C2×C4×C19—81no—
214C2×C4×C19—81no—
215C2×C4×C19C2×C22⋊C411yescharacteristic
216C2×C4×C19C2×C22⋊C411yescharacteristic
217C2×C4×C19C2×C22⋊C411yescharacteristic
218C2×C4×C19#12011yescharacteristic
219C2×C4×C19#12011yescharacteristic
220C2×C4×C19#12011yescharacteristic
221C2×C4×C19C2×D811yescharacteristic
222C2×C4×C19C2×SD1611yescharacteristic
223C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
224C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
225C8×C19—81no—
226C8×C19—81no—
227C8×C19—81no—
228#3497C2×C1911yescharacteristic
229#1805C2×C1911yescharacteristic, complemented
230#1540C2×C1911yescharacteristic, complemented
231#1517C2×C1911yescharacteristic, complemented
232#1517C2×C1911yescharacteristic, complemented
233#1480C2×C1911yescharacteristic, complemented
234#1479C2×C1911yescharacteristic, complemented
235C22×C19—21no—
236C22×C19—21no—
237C22×C19—42no—
238C22×C19—42no—
239C22×C19—42no—
240C22×C19—42no—
241C22×C19—42no—
242C22×C19—42no—
243C22×C19#37911yescharacteristic
244C22×C19#44711yescharacteristic
245C22×C19#45011yescharacteristic
246C4×C19—21no—
247C4×C19—21no—
248C4×C19—21no—
249C4×C19—21no—
250C4×C19—24no—
251C4×C19—42no—
252C4×C19—42no—
253C4×C19—42no—
254C4×C19—161no—
255C4×C19C2×#10211yescharacteristic
256C4×C19#41811yescharacteristic
257C4×C19#44711yescharacteristic
258C4×C19#45011yescharacteristic
259C2×2−1+4—21no—
260#550—21no—
261#550C4×C1912yescomplemented
262D4×Q8—21no—
263D4×Q8C4×C1912yescomplemented
264#548—22no—
265#548—22no—
266#537—22no—
267#537—21no—
268#532—22no—
269#532C22×C1911yescharacteristic
270#532C22×C1911yescharacteristic
271C2×C4×Q8C22×C1911yescharacteristic
272#431C22×C1911yescharacteristic
273#431C22×C1911yescharacteristic
274C2×C4⋊C8C22×C1911yescharacteristic
275C2×#103—21no—
276#382C22×C1911yescharacteristic
277#340—21no—
278#332—21no—
279#331—21no—
280#327—22no—
281#327—22no—
282Q8⋊C8—22no—
283D4⋊C8—22no—
284C2×C19—21no—
285C2×C19—21no—
286C2×C19—82no—
287C2×C19—82no—
288C2×C19#178611yescharacteristic
289C2×C19#179411yescharacteristic
290C2×C19#179611yescharacteristic
2912−1+4—42no—
2922−1+4—42no—
2932−1+4—42no—
2942−1+4—42no—
295C2×#41—24no—
296C2×#41—22no—
297C2×#41—22no—
298C2×#41—21no—
299C2×#41—21no—
300C22×Q8—22no—
301C22×Q8—22no—
302C22×Q8D4×C1911yescharacteristic
303C22×C8—21no—
304C4⋊Q8—22no—
305C4⋊Q8C2×C4×C1911yescharacteristic
306C4⋊Q8D4×C1911yescharacteristic
307#127—22no—
308#127C2×C4×C1911yescharacteristic
309#127D4×C1911yescharacteristic
310#124—24no—
311#124—21no—
312#124—21no—
313C22⋊Q8—22no—
314C22⋊Q8—24no—
315C22⋊Q8—22no—
316C22⋊Q8—24no—
317#121—24no—
318#121—22no—
319#121—24no—
320#121—24no—
321#121—21no—
322#121—21no—
323#121—22no—
324#121D4×C1912yes—
325#121D4×C1912yes—
326C4×Q8—21no—
327C4×Q8—21no—
328C4×Q8C2×C4×C1912yes—
329C4×Q8D4×C1912yes—
330C4×D4—24no—
331C4×D4—22no—
332C4×D4—22no—
333C4×D4—21no—
334C4×D4—21no—
335C4×D4C2×C4×C1912yes—
336C4×D4D4×C1912yes—
337C2×C4⋊C4—21no—
338C2×C4⋊C4—21no—
339C2×C4⋊C4D4×C1911yescharacteristic
340C2×C42—21no—
341C2×C42C23×C1911yescharacteristic
342C4⋊C8—21no—
343C4⋊C8—21no—
344C4⋊C8—21no—
345C4⋊C8—21no—
346#103—42no—
347C22⋊C8—21no—
348C22⋊C8—21no—
349C4×C8—21no—
350C4×C8—21no—
351#95—21no—
352#95—21no—
353C19#842911yescharacteristic, direct product factor, Sylow
354#41—48no—
355#41—48no—
356#41—44no—
357#41—44no—
358#41—44no—
359#41—44no—
360#41—41no—
361#41—41no—
362#41—41no—
363#41—41no—
364#41—41no—
365#41—41no—
366#41—41no—
367#41—41no—
368C2×Q8—24no—
369C2×Q8—21no—
370C2×Q8—21no—
371C2×Q8—21no—
372C2×Q8—21no—
373C2×Q8—21no—
374C2×Q8—44no—
375C2×Q8—44no—
376C2×Q8—44no—
377C2×Q8—44no—
378C2×Q8C22⋊C4×C1912yes—
379C2×Q8D8×C1912yes—
380C2×Q8SD16×C1912yes—
381C2×D4—24no—
382C2×D4—22no—
383C2×D4—22no—
384C2×D4—24no—
385C2×D4—21no—
386C2×D4—21no—
387C2×D4—21no—
388C2×D4—21no—
389C2×D4C22⋊C4×C1912yes—
390C2×D4C22⋊C4×C1912yes—
391C22×C4—21no—
392C22×C4—24no—
393C22×C4—24no—
394C22×C4—21no—
395C22×C4—22no—
396C22×C4—22no—
397C22×C4—41no—
398C22×C4C2×D4×C1911yescharacteristic
399C22×C4C2×D4×C1911yescharacteristic
400C22×C4C2×D4×C1911yescharacteristic
401C2×C8—41no—
402C2×C8—41no—
403C2×C8—41no—
404C2×C8—41no—
405C2×C8—41no—
406C4⋊C4—24no—
407C4⋊C4—22no—
408C4⋊C4—21no—
409C4⋊C4—22no—
410C4⋊C4—21no—
411C4⋊C4—21no—
412C4⋊C4—41no—
413C4⋊C4—41no—
414C4⋊C4C22⋊C4×C1912yes—
415C4⋊C4C22⋊C4×C1912yes—
416C4⋊C4C22⋊C4×C1912yes—
417C22⋊C4—24no—
418C22⋊C4—24no—
419C22⋊C4—22no—
420C22⋊C4—22no—
421C22⋊C4—22no—
422C22⋊C4—22no—
423C42—22no—
424C42—22no—
425C42C22×C4×C1911yescharacteristic
426C42C2×D4×C1911yescharacteristic
427C42C2×D4×C1911yescharacteristic
428C42C2×D4×C1911yescharacteristic
429C23—22no—
430C23—22no—
431C23C19×#12011yescharacteristic
432Q8—22no—
433Q8—22no—
434Q8—22no—
435Q8—48no—
436Q8—41no—
437Q8—41no—
438Q8—41no—
439Q8—41no—
440Q8C19×#10214yes—
441D4—42no—
442D4—42no—
443D4—48no—
444D4—42no—
445D4—42no—
446D4—42no—
447D4—42no—
448D4—42no—
449D4—41no—
450D4—41no—
451D4—41no—
452D4—41no—
453D4—81no—
454D4—84no—
455C2×C4—22no—
456C2×C4—22no—
457C2×C4—22no—
458C2×C4—22no—
459C2×C4—22no—
460C2×C4—22no—
461C2×C4—41no—
462C2×C4—41no—
463C2×C4—48no—
464C2×C4—48no—
465C2×C4—42no—
466C2×C4—42no—
467C2×C4—42no—
468C2×C4—42no—
469C2×C4—81no—
470C2×C4—81no—
471C2×C4—81no—
472C2×C4—81no—
473C2×C4C2×C22⋊C4×C1911yescharacteristic
474C2×C4C2×C22⋊C4×C1911yescharacteristic
475C2×C4C2×C22⋊C4×C1911yescharacteristic
476C2×C4C19×#12011yescharacteristic
477C2×C4C19×#12011yescharacteristic
478C2×C4C19×#12011yescharacteristic
479C2×C4C2×D8×C1911yescharacteristic
480C2×C4C2×SD16×C1911yescharacteristic
481C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
482C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
483C8—81no—
484C8—81no—
485C8—81no—
486C22—21no—
487C22—21no—
488C22—42no—
489C22—42no—
490C22—42no—
491C22—42no—
492C22—42no—
493C22—42no—
494C22C19×#37911yescharacteristic
495C22C19×#44711yescharacteristic
496C22C19×#45011yescharacteristic
497C4—24no—
498C4—21no—
499C4—21no—
500C4—21no—
501C4—21no—
502C4—42no—
503C4—42no—
504C4—42no—
505C4—161no—
506C4C2×C19×#10211yescharacteristic
507C4C19×#41811yescharacteristic
508C4C19×#44711yescharacteristic
509C4C19×#45011yescharacteristic
510C2—21no—
511C2—21no—
512C2—82no—
513C2—82no—
514C2C19×#178611yescharacteristic
515C2C19×#179411yescharacteristic
516C2C19×#179611yescharacteristic
subgroupG/H
center, socleC22×C19#379
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3497C2
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×#1805C2semidirect
3. C19×#1540C2semidirect
4. C19×#1517C2semidirect
5. C19×#1517C2semidirect
6. C19×#1480C2semidirect
7. C19×#1479C2semidirect
10. C19×#550C4semidirect
12. D4×Q8×C19C4semidirect
170. #8429C19direct (N × H)
229. #1805C2×C19semidirect
230. #1540C2×C19semidirect
231. #1517C2×C19semidirect
232. #1517C2×C19semidirect
233. #1480C2×C19semidirect
234. #1479C2×C19semidirect
261. #550C4×C19semidirect
263. D4×Q8C4×C19semidirect
353. C19#8429direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#34972
C19×#18052
C19×#15402
C19×#15172
C19×#14802
C19×#14792
#842919