Finite Group Databasebeta

← C4×C19×#421 #18026363

Subgroups — C4×C19×#421 #18026363

Order 4864.

1618 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
1C2×C4×#41×C19C211yesmaximal, characteristic
2C2×C19×#421C212yesmaximal
3C2×C4×M16×C19C211yesmaximal, characteristic, complemented
4C4×C19×#117C211yesmaximal, characteristic, complemented
5C19×#1759C214yesmaximal, complemented
6C4×C19×#104C214yesmaximal, complemented
7C19×#1733C212yesmaximal, complemented
8C22×#41×C19C2211yescharacteristic
9C22×M16×C19C2212yes—
10C4×#41×C19—22no—
11C4×#41×C19—21no—
12C4×#41×C19—21no—
13C4×#41×C19C414yescomplemented
14C4×#41×C19C2212yes—
15C4×#41×C19C2212yes—
16C2×C4×Q8×C19C412yescomplemented
17C2×C4×D4×C19—22no—
18C2×C4×D4×C19C412yescomplemented
19C2×C19×#117—21no—
20C2×C19×#117C2211yescharacteristic
21C2×C19×#117C2212yes—
22C22×C42×C19—21no—
23C22×C42×C19C2211yescharacteristic
24C19×#421C4116yesdirect product factor
25C2×C19×#104C2218yes—
26C4×M16×C19—21no—
27C4×M16×C19—21no—
28C4×M16×C19C2212yescomplemented
29C4×M16×C19C2212yescomplemented
30C2×C19×#97—21no—
31C2×C4×C8×C19—21no—
32C4×C4⋊C4×C19—22no—
33C4×C22⋊C4×C19—22no—
34C19×#376C2212yescomplemented
35C43×C19C2212yescomplemented
36C19×#339C2218yescomplemented
37C2×#41×C19—21no—
38C2×#41×C19—21no—
39C2×#41×C19—24no—
40C2×#41×C19C2×C418yes—
41C2×#41×C19C2×C412yes—
42C2×#41×C19C2312yes—
43C22×Q8×C19C2×C411yescharacteristic
44C22×D4×C19—21no—
45C22×D4×C19C2×C411yescharacteristic
46C23×C4×C19—21no—
47C23×C4×C19—22no—
48C23×C4×C19D412yes—
49C23×C4×C19C2311yescharacteristic
50C2×M16×C19—22no—
51C2×M16×C19—24no—
52C2×M16×C19C2×C418yescomplemented
53C2×M16×C19C2314yes—
54C22×C8×C19—22no—
55C4×Q8×C19—22no—
56C4×Q8×C19—22no—
57C4×Q8×C19C2×C414yes—
58C4×Q8×C19C2×C414yes—
59C4×D4×C19—24no—
60C4×D4×C19—24no—
61C4×D4×C19—24no—
62C4×D4×C19—24no—
63C4×D4×C19—22no—
64C4×D4×C19—22no—
65C4×D4×C19C2×C414yes—
66C4×D4×C19C2×C414yes—
67C19×#117—21no—
68C19×#117—21no—
69C19×#117—24no—
70C19×#117—24no—
71C19×#117—22no—
72C19×#117—22no—
73C19×#117C2×C412yes—
74C19×#117C2×C418yescomplemented
75C19×#117C2312yes—
76C2×C4⋊C4×C19—22no—
77C2×C4⋊C4×C19—22no—
78C2×C4⋊C4×C19C2×C412yes—
79C2×C22⋊C4×C19—22no—
80C2×C22⋊C4×C19—21no—
81C2×C22⋊C4×C19—22no—
82C2×C42×C19—22no—
83C2×C42×C19—21no—
84C2×C42×C19—24no—
85C2×C42×C19—22no—
86C2×C42×C19—22no—
87C2×C42×C19—24no—
88C2×C42×C19C2×C412yes—
89C2×C42×C19C2×C412yes—
90C2×C42×C19D412yes—
91C2×C42×C19D411yescharacteristic
92C2×C42×C19D411yescharacteristic
93C2×C42×C19D411yescharacteristic
94C2×C42×C19D411yescharacteristic
95C2×C42×C19C2314yes—
96C2×C42×C19C2311yescharacteristic
97C2×C42×C19C2311yescharacteristic
98C19×#104C2×C4132yescomplemented
99C19×#97—22no—
100C19×#97—22no—
101C4×C8×C19—22no—
102C4×C8×C19—22no—
103C19×#95—24no—
104C24×C19—21no—
105C24×C19C2×D411yescharacteristic
106#41×C19—24no—
107#41×C19—28no—
108#41×C19—28no—
109#41×C19—24no—
110#41×C19C4218yescomplemented
111#41×C19C22×C418yes—
112C2×Q8×C19—21no—
113C2×Q8×C19—22no—
114C2×Q8×C19C4214yescomplemented
115C2×Q8×C19C22×C412yes—
116C2×D4×C19—22no—
117C2×D4×C19—28no—
118C2×D4×C19—22no—
119C2×D4×C19—21no—
120C2×D4×C19—22no—
121C2×D4×C19C4214yescomplemented
122C2×D4×C19C22×C412yes—
123C22×C4×C19—21no—
124C22×C4×C19—22no—
125C22×C4×C19—28no—
126C22×C4×C19—22no—
127C22×C4×C19—22no—
128C22×C4×C19—24no—
129C22×C4×C19—24no—
130C22×C4×C19—24no—
131C22×C4×C19—44no—
132C22×C4×C19—48no—
133C22×C4×C19C22⋊C412yes—
134C22×C4×C19C22⋊C412yes—
135C22×C4×C19C22⋊C412yes—
136C22×C4×C19C22⋊C412yes—
137C22×C4×C19C22×C411yescharacteristic
138C22×C4×C19C22×C411yescharacteristic
139C22×C4×C19C22×C414yes—
140C22×C4×C19C2×D412yes—
141C22×C4×C19C2×D412yes—
142C22×C4×C19C2×D411yescharacteristic
143C22×C4×C19C2×D411yescharacteristic
144C22×C4×C19C2×D411yescharacteristic
145C22×C4×C19#4114yes—
146C22×C4×C19C2411yescharacteristic
147M16×C19—28no—
148M16×C19—24no—
149M16×C19C22×C418yescomplemented
150C2×C8×C19—28no—
151C2×C8×C19—24no—
152C4⋊C4×C19—24no—
153C4⋊C4×C19—24no—
154C4⋊C4×C19—22no—
155C4⋊C4×C19—28no—
156C4⋊C4×C19C22×C414yes—
157C22⋊C4×C19—22no—
158C22⋊C4×C19—28no—
159C22⋊C4×C19—22no—
160C22⋊C4×C19—24no—
161C22⋊C4×C19—24no—
162C42×C19—22no—
163C42×C19—24no—
164C42×C19—24no—
165C42×C19—22no—
166C42×C19—24no—
167C42×C19—48no—
168C42×C19C22⋊C412yes—
169C42×C19C22⋊C412yes—
170C42×C19C22⋊C412yes—
171C42×C19C22⋊C412yes—
172C42×C19C22×C412yes—
173C42×C19C22×C412yes—
174C42×C19C22×C418yescomplemented
175C42×C19C2×D411yescharacteristic
176C42×C19C2×D411yescharacteristic
177C42×C19C2×D411yescharacteristic
178C42×C19C2×D411yescharacteristic
179C4×#421C1911yesmaximal, characteristic, direct product factor, Sylow
180C23×C19—22no—
181C23×C19—24no—
182C23×C19—42no—
183C23×C19—44no—
184C23×C19C2×C22⋊C411yescharacteristic
185C23×C19C2×C22⋊C411yescharacteristic
186C23×C19C4×D414yes—
187C23×C19C22×D411yescharacteristic
188Q8×C19—22no—
189Q8×C19—24no—
190Q8×C19C2×C4214yes—
191D4×C19—28no—
192D4×C19—28no—
193D4×C19—22no—
194D4×C19—24no—
195D4×C19C2×C4214yes—
196C2×C4×C19—22no—
197C2×C4×C19—24no—
198C2×C4×C19—28no—
199C2×C4×C19—28no—
200C2×C4×C19—24no—
201C2×C4×C19—24no—
202C2×C4×C19—24no—
203C2×C4×C19—24no—
204C2×C4×C19—28no—
205C2×C4×C19—42no—
206C2×C4×C19—42no—
207C2×C4×C19—42no—
208C2×C4×C19—48no—
209C2×C4×C19—48no—
210C2×C4×C19—44no—
211C2×C4×C19—48no—
212C2×C4×C19C2×C4212yes—
213C2×C4×C19C2×C4212yes—
214C2×C4×C19C2×C22⋊C412yes—
215C2×C4×C19C2×C22⋊C412yes—
216C2×C4×C19C2×C22⋊C412yes—
217C2×C4×C19C2×C22⋊C411yescharacteristic
218C2×C4×C19C2×C22⋊C411yescharacteristic
219C2×C4×C19C2×C22⋊C412yes—
220C2×C4×C19#11712yes—
221C2×C4×C19#11712yes—
222C2×C4×C19C4×D414yes—
223C2×C4×C19C4×D414yes—
224C2×C4×C19C4×D414yes—
225C2×C4×C19C23×C411yescharacteristic
226C2×C4×C19C23×C412yes—
227C2×C4×C19C22×D411yescharacteristic
228C2×C4×C19C2×#4112yes—
229C8×C19—28no—
230C2×C4×#41C2×C1911yescharacteristic
231C2×#421C2×C1912yes—
232C2×C4×M16C2×C1911yescharacteristic, complemented
233C4×#117C2×C1911yescharacteristic, complemented
234#1759C2×C1914yescomplemented
235C4×#104C2×C1914yescomplemented
236#1733C2×C1912yescomplemented
237C22×C19—22no—
238C22×C19—22no—
239C22×C19—22no—
240C22×C19—24no—
241C22×C19—44no—
242C22×C19—48no—
243C22×C19—44no—
244C22×C19C4×C22⋊C412yes—
245C22×C19C4×C22⋊C412yes—
246C22×C19C22×C22⋊C411yescharacteristic
247C22×C19C2×C4×D412yes—
248C4×C19—22no—
249C4×C19—22no—
250C4×C19—22no—
251C4×C19—24no—
252C4×C19—48no—
253C4×C19—44no—
254C4×C19C4×C22⋊C412yes—
255C4×C19C4×C22⋊C412yes—
256C4×C19#42114yesdirect product factor
257C4×C19C22×C4211yescharacteristic
258C4×C19C2×#11711yescharacteristic
259C4×C19C2×C4×D412yes—
260C22×#41C22×C1911yescharacteristic
261C22×M16C22×C1912yes—
262C4×#41—22no—
263C4×#41—21no—
264C4×#41—21no—
265C4×#41C4×C1914yescomplemented
266C4×#41C22×C1912yes—
267C4×#41C22×C1912yes—
268C2×C4×Q8C4×C1912yescomplemented
269C2×C4×D4—22no—
270C2×C4×D4C4×C1912yescomplemented
271C2×#117—21no—
272C2×#117C22×C1911yescharacteristic
273C2×#117C22×C1912yes—
274C22×C42—21no—
275C22×C42C22×C1911yescharacteristic
276#421C4×C19116yesdirect product factor
277C2×#104C22×C1918yes—
278C4×M16—21no—
279C4×M16—21no—
280C4×M16C22×C1912yescomplemented
281C4×M16C22×C1912yescomplemented
282C2×#97—21no—
283C2×C4×C8—21no—
284C4×C4⋊C4—22no—
285C4×C22⋊C4—22no—
286#376C22×C1912yescomplemented
287C43C22×C1912yescomplemented
288#339C22×C1918yescomplemented
289C2×C19—22no—
290C2×C19—22no—
291C2×C19—22no—
292C2×C19—44no—
293C2×C19C2×C4×C22⋊C411yescharacteristic
294C2×C19C2×#42112yes—
295C2×#41—21no—
296C2×#41—21no—
297C2×#41—24no—
298C2×#41C2×C4×C1918yes—
299C2×#41C2×C4×C1912yes—
300C2×#41C23×C1912yes—
301C22×Q8C2×C4×C1911yescharacteristic
302C22×D4—21no—
303C22×D4C2×C4×C1911yescharacteristic
304C23×C4—21no—
305C23×C4—22no—
306C23×C4D4×C1912yes—
307C23×C4C23×C1911yescharacteristic
308C2×M16—22no—
309C2×M16—24no—
310C2×M16C2×C4×C1918yescomplemented
311C2×M16C23×C1914yes—
312C22×C8—22no—
313C4×Q8—22no—
314C4×Q8—22no—
315C4×Q8C2×C4×C1914yes—
316C4×Q8C2×C4×C1914yes—
317C4×D4—24no—
318C4×D4—24no—
319C4×D4—24no—
320C4×D4—24no—
321C4×D4—22no—
322C4×D4—22no—
323C4×D4C2×C4×C1914yes—
324C4×D4C2×C4×C1914yes—
325#117—21no—
326#117—21no—
327#117—24no—
328#117—24no—
329#117—22no—
330#117—22no—
331#117C2×C4×C1912yes—
332#117C2×C4×C1918yescomplemented
333#117C23×C1912yes—
334C2×C4⋊C4—22no—
335C2×C4⋊C4—22no—
336C2×C4⋊C4C2×C4×C1912yes—
337C2×C22⋊C4—21no—
338C2×C22⋊C4—22no—
339C2×C22⋊C4—22no—
340C2×C42—22no—
341C2×C42—21no—
342C2×C42—24no—
343C2×C42—22no—
344C2×C42—22no—
345C2×C42—24no—
346C2×C42C2×C4×C1912yes—
347C2×C42C2×C4×C1912yes—
348C2×C42D4×C1912yes—
349C2×C42D4×C1911yescharacteristic
350C2×C42D4×C1911yescharacteristic
351C2×C42D4×C1911yescharacteristic
352C2×C42D4×C1911yescharacteristic
353C2×C42C23×C1914yes—
354C2×C42C23×C1911yescharacteristic
355C2×C42C23×C1911yescharacteristic
356#104C2×C4×C19132yescomplemented
357#97—22no—
358#97—22no—
359C4×C8—22no—
360C4×C8—22no—
361#95—24no—
362C19C4×#42111yescharacteristic, direct product factor, Sylow
363C24—21no—
364C24C2×D4×C1911yescharacteristic
365#41—24no—
366#41—28no—
367#41—28no—
368#41—24no—
369#41C42×C1918yescomplemented
370#41C22×C4×C1918yes—
371C2×Q8—21no—
372C2×Q8—22no—
373C2×Q8C42×C1914yescomplemented
374C2×Q8C22×C4×C1912yes—
375C2×D4—22no—
376C2×D4—28no—
377C2×D4—22no—
378C2×D4—21no—
379C2×D4—22no—
380C2×D4C42×C1914yescomplemented
381C2×D4C22×C4×C1912yes—
382C22×C4—21no—
383C22×C4—22no—
384C22×C4—28no—
385C22×C4—22no—
386C22×C4—22no—
387C22×C4—24no—
388C22×C4—24no—
389C22×C4—24no—
390C22×C4—44no—
391C22×C4—48no—
392C22×C4C22⋊C4×C1912yes—
393C22×C4C22⋊C4×C1912yes—
394C22×C4C22⋊C4×C1912yes—
395C22×C4C22⋊C4×C1912yes—
396C22×C4C22×C4×C1911yescharacteristic
397C22×C4C22×C4×C1911yescharacteristic
398C22×C4C22×C4×C1914yes—
399C22×C4C2×D4×C1912yes—
400C22×C4C2×D4×C1912yes—
401C22×C4C2×D4×C1911yescharacteristic
402C22×C4C2×D4×C1911yescharacteristic
403C22×C4C2×D4×C1911yescharacteristic
404C22×C4#41×C1914yes—
405C22×C4C24×C1911yescharacteristic
406M16—28no—
407M16—24no—
408M16C22×C4×C1918yescomplemented
409C2×C8—28no—
410C2×C8—24no—
411C4⋊C4—24no—
412C4⋊C4—24no—
413C4⋊C4—22no—
414C4⋊C4—28no—
415C4⋊C4C22×C4×C1914yes—
416C22⋊C4—22no—
417C22⋊C4—28no—
418C22⋊C4—22no—
419C22⋊C4—24no—
420C22⋊C4—24no—
421C42—22no—
422C42—24no—
423C42—24no—
424C42—22no—
425C42—24no—
426C42—48no—
427C42C22⋊C4×C1912yes—
428C42C22⋊C4×C1912yes—
429C42C22⋊C4×C1912yes—
430C42C22⋊C4×C1912yes—
431C42C22×C4×C1912yes—
432C42C22×C4×C1912yes—
433C42C22×C4×C1918yescomplemented
434C42C2×D4×C1911yescharacteristic
435C42C2×D4×C1911yescharacteristic
436C42C2×D4×C1911yescharacteristic
437C42C2×D4×C1911yescharacteristic
438C23—24no—
439C23—22no—
440C23—42no—
441C23—44no—
442C23C2×C22⋊C4×C1911yescharacteristic
443C23C2×C22⋊C4×C1911yescharacteristic
444C23C4×D4×C1914yes—
445C23C22×D4×C1911yescharacteristic
446Q8—24no—
447Q8—22no—
448Q8C2×C42×C1914yes—
449D4—28no—
450D4—28no—
451D4—24no—
452D4—22no—
453D4C2×C42×C1914yes—
454C2×C4—24no—
455C2×C4—22no—
456C2×C4—28no—
457C2×C4—24no—
458C2×C4—24no—
459C2×C4—24no—
460C2×C4—28no—
461C2×C4—24no—
462C2×C4—28no—
463C2×C4—42no—
464C2×C4—42no—
465C2×C4—42no—
466C2×C4—48no—
467C2×C4—48no—
468C2×C4—44no—
469C2×C4—48no—
470C2×C4C2×C42×C1912yes—
471C2×C4C2×C42×C1912yes—
472C2×C4C2×C22⋊C4×C1912yes—
473C2×C4C2×C22⋊C4×C1912yes—
474C2×C4C2×C22⋊C4×C1912yes—
475C2×C4C2×C22⋊C4×C1911yescharacteristic
476C2×C4C2×C22⋊C4×C1911yescharacteristic
477C2×C4C2×C22⋊C4×C1912yes—
478C2×C4C19×#11712yes—
479C2×C4C19×#11712yes—
480C2×C4C4×D4×C1914yes—
481C2×C4C4×D4×C1914yes—
482C2×C4C4×D4×C1914yes—
483C2×C4C23×C4×C1911yescharacteristic
484C2×C4C23×C4×C1912yes—
485C2×C4C22×D4×C1911yescharacteristic
486C2×C4C2×#41×C1912yes—
487C8—28no—
488C22—22no—
489C22—22no—
490C22—22no—
491C22—24no—
492C22—44no—
493C22—48no—
494C22—44no—
495C22C4×C22⋊C4×C1912yes—
496C22C4×C22⋊C4×C1912yes—
497C22C22×C22⋊C4×C1911yescharacteristic
498C22C2×C4×D4×C1912yes—
499C4—24no—
500C4—22no—
501C4—22no—
502C4—22no—
503C4—48no—
504C4—44no—
505C4C4×C22⋊C4×C1912yes—
506C4C4×C22⋊C4×C1912yes—
507C4C19×#42114yesdirect product factor
508C4C22×C42×C1911yescharacteristic
509C4C2×C19×#11711yescharacteristic
510C4C2×C4×D4×C1912yes—
511C2—22no—
512C2—22no—
513C2—22no—
514C2—44no—
515C2C2×C4×C22⋊C4×C1911yescharacteristic
516C2C2×C19×#42112yes—
subgroupG/H
centerC42×C19C2×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C22⋊C4
prime radicalC22×#41×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C2×C4×M16×C19C2semidirect
4. C4×C19×#117C2semidirect
5. C19×#1759C2semidirect
6. C4×C19×#104C2semidirect
7. C19×#1733C2semidirect
13. C4×#41×C19C4semidirect
16. C2×C4×Q8×C19C4semidirect
18. C2×C4×D4×C19C4semidirect
24. C19×#421C4direct (N × H)
28. C4×M16×C19C22semidirect
29. C4×M16×C19C22semidirect
34. C19×#376C22semidirect
35. C43×C19C22semidirect
36. C19×#339C22semidirect
52. C2×M16×C19C2×C4semidirect
74. C19×#117C2×C4semidirect
98. C19×#104C2×C4semidirect
110. #41×C19C42semidirect
114. C2×Q8×C19C42semidirect
121. C2×D4×C19C42semidirect
149. M16×C19C22×C4semidirect
174. C42×C19C22×C4semidirect
179. C4×#421C19direct (N × H)
232. C2×C4×M16C2×C19semidirect
233. C4×#117C2×C19semidirect
234. #1759C2×C19semidirect
235. C4×#104C2×C19semidirect
236. #1733C2×C19semidirect
256. C4×C19#421direct (N × H)
265. C4×#41C4×C19semidirect
268. C2×C4×Q8C4×C19semidirect
270. C2×C4×D4C4×C19semidirect
276. #421C4×C19direct (N × H)
280. C4×M16C22×C19semidirect
281. C4×M16C22×C19semidirect
286. #376C22×C19semidirect
287. C43C22×C19semidirect
288. #339C22×C19semidirect
310. C2×M16C2×C4×C19semidirect
332. #117C2×C4×C19semidirect
356. #104C2×C4×C19semidirect
362. C19C4×#421direct (N × H)
369. #41C42×C19semidirect
373. C2×Q8C42×C19semidirect
380. C2×D4C42×C19semidirect
408. M16C22×C4×C19semidirect
433. C42C22×C4×C19semidirect
507. C4C19×#421direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#41×C192
C2×C19×#4212
C2×C4×M16×C192
C4×C19×#1172
C19×#17592
C4×C19×#1042
C19×#17332
C4×#42119