Finite Group Databasebeta

← C19×#18442 #18024401

Subgroups — C19×#18442 #18024401

Order 4864.

848 conjugacy classes of subgroups.

The subgroup lattice has 534 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3563C211yesmaximal, characteristic
2C19×#3238C211yesmaximal, characteristic
3C19×#3229C211yesmaximal, characteristic, complemented
4C19×#2660C211yesmaximal, characteristic, complemented
5C19×#1611C214yesmaximal, complemented
6C19×#1609C214yesmaximal
7C19×#1506C211yesmaximal, characteristic, complemented
8C19×#1500C211yesmaximal, characteristic
9C19×#1470C211yesmaximal, characteristic, complemented
10C19×#564—21no—
11C19×#563—21no—
12C19×#557—21no—
13C19×#554—21no—
14C19×#552—21no—
15C19×#552—21no—
16C19×#552—22no—
17C19×#544—21no—
18C19×#544C2212yes—
19C19×#541—21no—
20C19×#541—22no—
21C19×#539C2212yes—
22C19×#533C2211yescharacteristic
23C2×C19×C4⋊Q8C2211yescharacteristic
24C19×#529C2211yescharacteristic
25C2×C19×#125C2211yescharacteristic
26C19×#501—21no—
27C19×#498—21no—
28C19×#489—21no—
29C19×#487—21no—
30C19×#483C2214yes—
31C19×#483C2212yes—
32C19×#480C2212yes—
33C19×#477—21no—
34C19×#476—21no—
35C19×#475—22no—
36C19×#432C2211yescharacteristic
37C19×#431C2211yescharacteristic
38C19×#398C2214yes—
39C19×#395—22no—
40C19×#384—21no—
41C19×#382—21no—
42C19×#376C2211yescharacteristic
43C19×#328C2212yes—
44C19×#328C2214yes—
45C19×#327C2212yes—
46C19×#324C2214yes—
47C22×Q8×C19—21no—
48C19×C4⋊Q8—21no—
49C19×C4⋊Q8—22no—
50C19×C4⋊Q8—22no—
51C19×C4⋊Q8—21no—
52C19×C4⋊Q8—21no—
53C19×C4⋊Q8—21no—
54C19×C4⋊Q8—21no—
55C19×C4⋊Q8D411yescharacteristic
56C19×C4⋊Q8D411yescharacteristic
57C19×#126—22no—
58C19×#126—22no—
59C19×#126—22no—
60C19×#126—22no—
61C19×#126—21no—
62C19×#125—22no—
63C19×#125—22no—
64C19×#125—22no—
65C19×#125—22no—
66C19×#125—21no—
67C19×#125—22no—
68C19×#125—22no—
69C19×#125—22no—
70C19×#125—22no—
71C19×#125—21no—
72C19×#125—21no—
73C19×#125—21no—
74C19×#125—21no—
75C19×#125—21no—
76C19×#125D411yescharacteristic
77C19×#124D411yescharacteristic
78C19×#123—22no—
79C19×#123—21no—
80C19×#123—22no—
81C19×C22⋊Q8—21no—
82C19×C22⋊Q8—21no—
83C19×C22⋊Q8—22no—
84C19×C22⋊Q8—22no—
85C19×C22⋊Q8—22no—
86C19×C22⋊Q8—21no—
87C19×C22⋊Q8—22no—
88C19×C22⋊Q8C2311yescharacteristic
89C19×C22⋊Q8C2312yes—
90C19×#121C2311yescharacteristic
91C4×Q8×C19—21no—
92C4×Q8×C19—22no—
93C4×Q8×C19—21no—
94C4×Q8×C19—21no—
95C4×Q8×C19D412yes—
96C4×Q8×C19D411yescharacteristic
97C4×D4×C19—21no—
98C4×D4×C19—22no—
99C4×D4×C19D411yescharacteristic
100C19×#117—22no—
101C19×#117—21no—
102C19×#117—21no—
103C19×#117—22no—
104C19×#117—21no—
105C2×C4⋊C4×C19—21no—
106C2×C4⋊C4×C19—21no—
107C2×C4⋊C4×C19—24no—
108C2×C4⋊C4×C19D411yescharacteristic
109C2×C4⋊C4×C19D411yescharacteristic
110C2×C4⋊C4×C19D412yes—
111C2×C4⋊C4×C19C2312yes—
112C2×C4⋊C4×C19C2312yes—
113C2×C42×C19—21no—
114C2×C42×C19C2311yescharacteristic
115C19×#107—22no—
116C19×#106—24no—
117C19×#106—22no—
118C19×C4⋊C8—21no—
119C19×C4⋊C8—21no—
120C19×#103—24no—
121C19×#103—22no—
122C19×#102—22no—
123C19×C22⋊C8C2312yes—
124C19×C22⋊C8C2312yes—
125C19×#97—21no—
126C4×C8×C19—21no—
127C19×#95—21no—
128C19×#95—24no—
129C19×#95C2312yes—
130C2×Q8×C19—22no—
131C2×Q8×C19—21no—
132C2×Q8×C19—41no—
133C2×Q8×C19—41no—
134C2×Q8×C19—82no—
135C2×Q8×C19C2×D412yes—
136C2×Q8×C19C2×D411yescharacteristic
137C2×D4×C19—21no—
138C2×D4×C19C2×D411yescharacteristic
139C22×C4×C19—22no—
140C22×C4×C19—22no—
141C22×C4×C19—21no—
142C22×C4×C19—22no—
143C22×C4×C19C2×D412yes—
144C22×C4×C19C2×D411yescharacteristic
145C22×C4×C19C2×D411yescharacteristic
146C22×C4×C19C2×D412yes—
147C22×C4×C19C2411yescharacteristic
148C2×C8×C19—22no—
149C2×C8×C19—22no—
150C4⋊C4×C19—22no—
151C4⋊C4×C19—22no—
152C4⋊C4×C19—22no—
153C4⋊C4×C19—22no—
154C4⋊C4×C19—22no—
155C4⋊C4×C19—22no—
156C4⋊C4×C19—22no—
157C4⋊C4×C19—22no—
158C4⋊C4×C19—21no—
159C4⋊C4×C19—21no—
160C4⋊C4×C19—21no—
161C4⋊C4×C19—22no—
162C4⋊C4×C19—21no—
163C4⋊C4×C19—22no—
164C4⋊C4×C19—21no—
165C4⋊C4×C19—21no—
166C4⋊C4×C19—21no—
167C4⋊C4×C19—21no—
168C4⋊C4×C19—21no—
169C4⋊C4×C19—21no—
170C4⋊C4×C19—22no—
171C4⋊C4×C19—22no—
172C4⋊C4×C19—22no—
173C4⋊C4×C19—21no—
174C4⋊C4×C19—22no—
175C4⋊C4×C19—22no—
176C4⋊C4×C19—22no—
177C4⋊C4×C19—41no—
178C4⋊C4×C19—41no—
179C4⋊C4×C19—84no—
180C4⋊C4×C19C2×D411yescharacteristic
181C4⋊C4×C19C2×D411yescharacteristic
182C4⋊C4×C19C2×D412yes—
183C22⋊C4×C19—22no—
184C22⋊C4×C19—22no—
185C22⋊C4×C19—22no—
186C22⋊C4×C19—22no—
187C22⋊C4×C19—21no—
188C22⋊C4×C19—21no—
189C22⋊C4×C19—21no—
190C22⋊C4×C19—21no—
191C22⋊C4×C19—21no—
192C42×C19—24no—
193C42×C19—22no—
194C42×C19—22no—
195C42×C19—22no—
196C42×C19—22no—
197C42×C19—21no—
198C42×C19C2×D411yescharacteristic
199C42×C19C2×D411yescharacteristic
200C42×C19C2×D411yescharacteristic
201C42×C19C2×D411yescharacteristic
202#18442C1911yesmaximal, characteristic, direct product factor, Sylow
203C23×C19—21no—
204C23×C19C22×D411yescharacteristic
205Q8×C19—41no—
206Q8×C19—42no—
207Q8×C19—42no—
208Q8×C19—82no—
209Q8×C19—82no—
210Q8×C19—82no—
211D4×C19—41no—
212D4×C19—42no—
213C2×C4×C19—22no—
214C2×C4×C19—22no—
215C2×C4×C19—24no—
216C2×C4×C19—22no—
217C2×C4×C19—21no—
218C2×C4×C19—21no—
219C2×C4×C19—22no—
220C2×C4×C19—21no—
221C2×C4×C19—22no—
222C2×C4×C19—22no—
223C2×C4×C19—24no—
224C2×C4×C19—41no—
225C2×C4×C19—42no—
226C2×C4×C19—42no—
227C2×C4×C19—42no—
228C2×C4×C19—42no—
229C2×C4×C19—42no—
230C2×C4×C19—44no—
231C2×C4×C19—82no—
232C2×C4×C19#12011yescharacteristic
233C2×C4×C19#12011yescharacteristic
234C2×C4×C19#12011yescharacteristic
235C2×C4×C19#12011yescharacteristic
236C2×C4×C19C22×D411yescharacteristic
237C2×C4×C19C22×D411yescharacteristic
238C8×C19—42no—
239C8×C19—42no—
240#3563C2×C1911yescharacteristic
241#3238C2×C1911yescharacteristic
242#3229C2×C1911yescharacteristic, complemented
243#2660C2×C1911yescharacteristic, complemented
244#1611C2×C1914yescomplemented
245#1609C2×C1914yes—
246#1506C2×C1911yescharacteristic, complemented
247#1500C2×C1911yescharacteristic
248#1470C2×C1911yescharacteristic, complemented
249C22×C19—21no—
250C22×C19—21no—
251C22×C19—41no—
252C22×C19—41no—
253C22×C19—41no—
254C22×C19C2×#12011yescharacteristic
255C22×C19#57712yes—
256C4×C19—21no—
257C4×C19—21no—
258C4×C19—21no—
259C4×C19—21no—
260C4×C19—21no—
261C4×C19—44no—
262C4×C19—42no—
263C4×C19—41no—
264C4×C19—41no—
265C4×C19—42no—
266C4×C19—42no—
267C4×C19—42no—
268C4×C19—41no—
269C4×C19—82no—
270C4×C19#45612yes—
271#564—21no—
272#563—21no—
273#557—21no—
274#554—21no—
275#552—21no—
276#552—21no—
277#552—22no—
278#544—21no—
279#544C22×C1912yes—
280#541—21no—
281#541—22no—
282#539C22×C1912yes—
283#533C22×C1911yescharacteristic
284C2×C4⋊Q8C22×C1911yescharacteristic
285#529C22×C1911yescharacteristic
286C2×#125C22×C1911yescharacteristic
287#501—21no—
288#498—21no—
289#489—21no—
290#487—21no—
291#483C22×C1914yes—
292#483C22×C1912yes—
293#480C22×C1912yes—
294#477—21no—
295#476—21no—
296#475—22no—
297#432C22×C1911yescharacteristic
298#431C22×C1911yescharacteristic
299#398C22×C1914yes—
300#395—22no—
301#384—21no—
302#382—21no—
303#376C22×C1911yescharacteristic
304#328C22×C1914yes—
305#328C22×C1912yes—
306#327C22×C1912yes—
307#324C22×C1914yes—
308C2×C19—22no—
309C2×C19—81no—
310C2×C19#301011yescharacteristic
311C2×C19C2×#45611yescharacteristic
312C2×C19#302811yescharacteristic
313C22×Q8—21no—
314C4⋊Q8—21no—
315C4⋊Q8—22no—
316C4⋊Q8—22no—
317C4⋊Q8—21no—
318C4⋊Q8—21no—
319C4⋊Q8—21no—
320C4⋊Q8—21no—
321C4⋊Q8D4×C1911yescharacteristic
322C4⋊Q8D4×C1911yescharacteristic
323#126—22no—
324#126—22no—
325#126—22no—
326#126—22no—
327#126—21no—
328#125—22no—
329#125—22no—
330#125—22no—
331#125—22no—
332#125—21no—
333#125—22no—
334#125—22no—
335#125—22no—
336#125—22no—
337#125—21no—
338#125—21no—
339#125—21no—
340#125—21no—
341#125—21no—
342#125D4×C1911yescharacteristic
343#124D4×C1911yescharacteristic
344#123—22no—
345#123—21no—
346#123—22no—
347C22⋊Q8—21no—
348C22⋊Q8—21no—
349C22⋊Q8—22no—
350C22⋊Q8—22no—
351C22⋊Q8—22no—
352C22⋊Q8—21no—
353C22⋊Q8—22no—
354C22⋊Q8C23×C1911yescharacteristic
355C22⋊Q8C23×C1912yes—
356#121C23×C1911yescharacteristic
357C4×Q8—21no—
358C4×Q8—22no—
359C4×Q8—21no—
360C4×Q8—21no—
361C4×Q8D4×C1911yescharacteristic
362C4×Q8D4×C1912yes—
363C4×D4—21no—
364C4×D4—22no—
365C4×D4D4×C1911yescharacteristic
366#117—22no—
367#117—21no—
368#117—21no—
369#117—22no—
370#117—21no—
371C2×C4⋊C4—21no—
372C2×C4⋊C4—21no—
373C2×C4⋊C4—24no—
374C2×C4⋊C4D4×C1911yescharacteristic
375C2×C4⋊C4D4×C1912yes—
376C2×C4⋊C4D4×C1911yescharacteristic
377C2×C4⋊C4C23×C1912yes—
378C2×C4⋊C4C23×C1912yes—
379C2×C42—21no—
380C2×C42C23×C1911yescharacteristic
381#107—22no—
382#106—24no—
383#106—22no—
384C4⋊C8—21no—
385C4⋊C8—21no—
386#103—24no—
387#103—22no—
388#102—22no—
389C22⋊C8C23×C1912yes—
390C22⋊C8C23×C1912yes—
391#97—21no—
392C4×C8—21no—
393#95—21no—
394#95—24no—
395#95C23×C1912yes—
396C19#1844211yescharacteristic, direct product factor, Sylow
397C2×Q8—22no—
398C2×Q8—21no—
399C2×Q8—41no—
400C2×Q8—41no—
401C2×Q8—82no—
402C2×Q8C2×D4×C1912yes—
403C2×Q8C2×D4×C1911yescharacteristic
404C2×D4—21no—
405C2×D4C2×D4×C1911yescharacteristic
406C22×C4—22no—
407C22×C4—22no—
408C22×C4—21no—
409C22×C4—22no—
410C22×C4C2×D4×C1912yes—
411C22×C4C2×D4×C1911yescharacteristic
412C22×C4C2×D4×C1911yescharacteristic
413C22×C4C2×D4×C1912yes—
414C22×C4C24×C1911yescharacteristic
415C2×C8—22no—
416C2×C8—22no—
417C4⋊C4—22no—
418C4⋊C4—22no—
419C4⋊C4—22no—
420C4⋊C4—22no—
421C4⋊C4—22no—
422C4⋊C4—22no—
423C4⋊C4—22no—
424C4⋊C4—22no—
425C4⋊C4—21no—
426C4⋊C4—21no—
427C4⋊C4—21no—
428C4⋊C4—22no—
429C4⋊C4—21no—
430C4⋊C4—22no—
431C4⋊C4—21no—
432C4⋊C4—21no—
433C4⋊C4—21no—
434C4⋊C4—21no—
435C4⋊C4—21no—
436C4⋊C4—21no—
437C4⋊C4—22no—
438C4⋊C4—22no—
439C4⋊C4—22no—
440C4⋊C4—21no—
441C4⋊C4—22no—
442C4⋊C4—22no—
443C4⋊C4—22no—
444C4⋊C4—41no—
445C4⋊C4—41no—
446C4⋊C4—84no—
447C4⋊C4C2×D4×C1911yescharacteristic
448C4⋊C4C2×D4×C1912yes—
449C4⋊C4C2×D4×C1911yescharacteristic
450C22⋊C4—22no—
451C22⋊C4—22no—
452C22⋊C4—22no—
453C22⋊C4—22no—
454C22⋊C4—21no—
455C22⋊C4—21no—
456C22⋊C4—21no—
457C22⋊C4—21no—
458C22⋊C4—21no—
459C42—24no—
460C42—22no—
461C42—22no—
462C42—22no—
463C42—22no—
464C42—21no—
465C42C2×D4×C1911yescharacteristic
466C42C2×D4×C1911yescharacteristic
467C42C2×D4×C1911yescharacteristic
468C42C2×D4×C1911yescharacteristic
469C23—21no—
470C23C22×D4×C1911yescharacteristic
471Q8—41no—
472Q8—42no—
473Q8—42no—
474Q8—82no—
475Q8—82no—
476Q8—82no—
477D4—41no—
478D4—42no—
479C2×C4—22no—
480C2×C4—22no—
481C2×C4—24no—
482C2×C4—22no—
483C2×C4—21no—
484C2×C4—21no—
485C2×C4—22no—
486C2×C4—21no—
487C2×C4—22no—
488C2×C4—22no—
489C2×C4—24no—
490C2×C4—41no—
491C2×C4—42no—
492C2×C4—42no—
493C2×C4—42no—
494C2×C4—42no—
495C2×C4—42no—
496C2×C4—44no—
497C2×C4—82no—
498C2×C4C19×#12011yescharacteristic
499C2×C4C19×#12011yescharacteristic
500C2×C4C19×#12011yescharacteristic
501C2×C4C19×#12011yescharacteristic
502C2×C4C22×D4×C1911yescharacteristic
503C2×C4C22×D4×C1911yescharacteristic
504C8—42no—
505C8—42no—
506C22—21no—
507C22—21no—
508C22—41no—
509C22—41no—
510C22—41no—
511C22C2×C19×#12011yescharacteristic
512C22C19×#57712yes—
513C4—21no—
514C4—21no—
515C4—21no—
516C4—21no—
517C4—21no—
518C4—44no—
519C4—42no—
520C4—41no—
521C4—41no—
522C4—42no—
523C4—42no—
524C4—42no—
525C4—41no—
526C4—82no—
527C4C19×#45612yes—
528C2—22no—
529C2—81no—
530C2C19×#301011yescharacteristic
531C2C2×C19×#45611yescharacteristic
532C2C19×#302811yescharacteristic
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#121C23
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C19×#3229C2semidirect
4. C19×#2660C2semidirect
5. C19×#1611C2semidirect
7. C19×#1506C2semidirect
9. C19×#1470C2semidirect
202. #18442C19direct (N × H)
242. #3229C2×C19semidirect
243. #2660C2×C19semidirect
244. #1611C2×C19semidirect
246. #1506C2×C19semidirect
248. #1470C2×C19semidirect
396. C19#18442direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35632
C19×#32382
C19×#32292
C19×#26602
C19×#16112
C19×#16092
C19×#15062
C19×#15002
C19×#14702
#1844219