Finite Group Databasebeta

← C19×#21425 #18027384

Subgroups — C19×#21425 #18027384

Order 4864.

1100 conjugacy classes of subgroups.

The subgroup lattice has 522 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#533C211yesmaximal, characteristic
2C19×#2920C211yesmaximal, characteristic
3C2×C4×M16×C19C211yesmaximal, characteristic
4C19×#1997C212yesmaximal, complemented
5C19×#1966C212yesmaximal, complemented
6C19×#1901C214yesmaximal
7C4×C19×#101C214yesmaximal, complemented
8C22×M16×C19C2212yes—
9C19×#533—21no—
10C19×#533—21no—
11C19×#533—21no—
12C19×#533—21no—
13C19×#533—21no—
14C19×#533—21no—
15C19×#533—21no—
16C19×#533—21no—
17C2×C19×C4⋊Q8C2211yescharacteristic
18C2×C19×C4⋊Q8C2211yescharacteristic
19C2×C19×#125C412yes—
20C2×C19×C22⋊Q8C412yes—
21C2×C19×C22⋊Q8C2212yes—
22C2×C4×Q8×C19C412yes—
23C2×C4×Q8×C19C2212yes—
24C2×C19×#117C412yes—
25C22×C42×C19C2211yescharacteristic
26C19×#432—21no—
27C19×#432—21no—
28C19×#431—21no—
29C19×#431—21no—
30C19×#423C2212yes—
31C2×C19×#101C2218yes—
32C19×#407C2212yes—
33C4×M16×C19—21no—
34C4×M16×C19—21no—
35C4×M16×C19C2212yes—
36C4×M16×C19C2212yes—
37C4×M16×C19C2212yes—
38C2×C19×#97—21no—
39C2×C4×C8×C19—21no—
40C19×#343C2218yes—
41C22×Q8×C19C2×C412yes—
42C22×Q8×C19C2312yes—
43C23×C4×C19C2×C411yescharacteristic
44C23×C4×C19C2×C411yescharacteristic
45C23×C4×C19C2311yescharacteristic
46C2×M16×C19—22no—
47C2×M16×C19—28no—
48C2×M16×C19C2314yes—
49C2×M16×C19C2314yes—
50C22×C8×C19—22no—
51C19×C4⋊Q8—21no—
52C19×C4⋊Q8—21no—
53C19×C4⋊Q8—21no—
54C19×C4⋊Q8—21no—
55C19×C4⋊Q8—21no—
56C19×C4⋊Q8—21no—
57C19×C4⋊Q8—21no—
58C19×C4⋊Q8—21no—
59C19×#125—22no—
60C19×#125—22no—
61C19×#125—22no—
62C19×#125—22no—
63C19×C22⋊Q8—22no—
64C19×C22⋊Q8—22no—
65C19×C22⋊Q8—22no—
66C19×C22⋊Q8—22no—
67C19×C22⋊Q8—22no—
68C19×C22⋊Q8—22no—
69C19×C22⋊Q8—22no—
70C19×C22⋊Q8—22no—
71C4×Q8×C19—22no—
72C4×Q8×C19—22no—
73C4×Q8×C19—22no—
74C4×Q8×C19—22no—
75C4×Q8×C19—22no—
76C4×Q8×C19—22no—
77C4×Q8×C19—22no—
78C4×Q8×C19—22no—
79C19×#117—22no—
80C19×#117—22no—
81C19×#117—22no—
82C19×#117—22no—
83C2×C4⋊C4×C19C2×C412yes—
84C2×C4⋊C4×C19C2×C412yes—
85C2×C4⋊C4×C19C2×C412yes—
86C2×C4⋊C4×C19C2×C414yes—
87C2×C4⋊C4×C19C2×C414yes—
88C2×C4⋊C4×C19C2312yes—
89C2×C22⋊C4×C19C2×C414yes—
90C2×C42×C19C2×C414yes—
91C2×C42×C19C2×C411yescharacteristic
92C2×C42×C19C2×C411yescharacteristic
93C2×C42×C19D411yescharacteristic
94C2×C42×C19D411yescharacteristic
95C2×C42×C19D411yescharacteristic
96C2×C42×C19D411yescharacteristic
97C2×C42×C19D411yescharacteristic
98C2×C42×C19D411yescharacteristic
99C2×C42×C19D411yescharacteristic
100C2×C42×C19D411yescharacteristic
101C2×C42×C19C2311yescharacteristic
102C2×C42×C19C2311yescharacteristic
103C19×C4⋊C8—22no—
104C19×C4⋊C8—22no—
105C19×#101—216no—
106C19×C22⋊C8—22no—
107C19×C22⋊C8—22no—
108C19×#97—22no—
109C19×#97—22no—
110C19×#97—22no—
111C4×C8×C19—22no—
112C4×C8×C19—22no—
113C4×C8×C19—22no—
114C24×C19C22×C411yescharacteristic
115C2×Q8×C19—22no—
116C2×Q8×C19—22no—
117C2×Q8×C19—22no—
118C2×Q8×C19—22no—
119C2×Q8×C19—28no—
120C2×Q8×C19—44no—
121C22×C4×C19—24no—
122C22×C4×C19—24no—
123C22×C4×C19—42no—
124C22×C4×C19C22⋊C411yescharacteristic
125C22×C4×C19C22⋊C411yescharacteristic
126C22×C4×C19C22⋊C411yescharacteristic
127C22×C4×C19C22⋊C411yescharacteristic
128C22×C4×C19C22⋊C411yescharacteristic
129C22×C4×C19C22⋊C411yescharacteristic
130C22×C4×C19C22⋊C411yescharacteristic
131C22×C4×C19C22⋊C411yescharacteristic
132C22×C4×C19C22×C414yes—
133C22×C4×C19C22×C411yescharacteristic
134C22×C4×C19C22×C411yescharacteristic
135C22×C4×C19C22×C411yescharacteristic
136C22×C4×C19C22×C411yescharacteristic
137C22×C4×C19C22×C414yes—
138C22×C4×C19C22×C411yescharacteristic
139C22×C4×C19C2×D411yescharacteristic
140C22×C4×C19C2×D411yescharacteristic
141C22×C4×C19C2×D411yescharacteristic
142C22×C4×C19C2×D411yescharacteristic
143C22×C4×C19C2411yescharacteristic
144M16×C19—28no—
145M16×C19—24no—
146M16×C19—28no—
147M16×C19#4118yes—
148C2×C8×C19—28no—
149C2×C8×C19—24no—
150C2×C8×C19—24no—
151C4⋊C4×C19—22no—
152C4⋊C4×C19—22no—
153C4⋊C4×C19—22no—
154C4⋊C4×C19—22no—
155C4⋊C4×C19—24no—
156C4⋊C4×C19—24no—
157C4⋊C4×C19—24no—
158C4⋊C4×C19—24no—
159C4⋊C4×C19—22no—
160C4⋊C4×C19—22no—
161C4⋊C4×C19—22no—
162C4⋊C4×C19—22no—
163C22⋊C4×C19—24no—
164C22⋊C4×C19—24no—
165C42×C19—24no—
166C42×C19—24no—
167C42×C19C22⋊C411yescharacteristic
168C42×C19C22⋊C411yescharacteristic
169C42×C19C22⋊C411yescharacteristic
170C42×C19C22⋊C411yescharacteristic
171C42×C19C22⋊C411yescharacteristic
172C42×C19C22⋊C411yescharacteristic
173C42×C19C22⋊C411yescharacteristic
174C42×C19C22⋊C411yescharacteristic
175C42×C19C2×D411yescharacteristic
176C42×C19C2×D411yescharacteristic
177C42×C19C2×D411yescharacteristic
178C42×C19C2×D411yescharacteristic
179C42×C19C2×D411yescharacteristic
180C42×C19C2×D411yescharacteristic
181C42×C19C2×D411yescharacteristic
182C42×C19C2×D411yescharacteristic
183#21425C1911yesmaximal, characteristic, direct product factor, Sylow
184C23×C19—22no—
185C23×C19—22no—
186C23×C19—41no—
187C23×C19C2×C22⋊C411yescharacteristic
188C23×C19C2×C22⋊C411yescharacteristic
189C23×C19C23×C411yescharacteristic
190Q8×C19—44no—
191Q8×C19—44no—
192Q8×C19—44no—
193Q8×C19—44no—
194C2×C4×C19—22no—
195C2×C4×C19—22no—
196C2×C4×C19—22no—
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—22no—
204C2×C4×C19—22no—
205C2×C4×C19—22no—
206C2×C4×C19—22no—
207C2×C4×C19—24no—
208C2×C4×C19—24no—
209C2×C4×C19—28no—
210C2×C4×C19—41no—
211C2×C4×C19—41no—
212C2×C4×C19—41no—
213C2×C4×C19—44no—
214C2×C4×C19#10114yescomplemented
215C2×C4×C19C2×C22⋊C411yescharacteristic
216C2×C4×C19C2×C22⋊C411yescharacteristic
217C2×C4×C19C2×C22⋊C411yescharacteristic
218C2×C4×C19C2×C22⋊C411yescharacteristic
219C2×C4×C19C2×C22⋊C411yescharacteristic
220C2×C4×C19C2×C22⋊C411yescharacteristic
221C2×C4×C19C2×C22⋊C411yescharacteristic
222C2×C4×C19C2×C22⋊C411yescharacteristic
223C2×C4×C19C2×C22⋊C411yescharacteristic
224C2×C4×C19C2×C22⋊C411yescharacteristic
225C2×C4×C19C22×D411yescharacteristic
226C2×C4×C19C22×D411yescharacteristic
227C2×C4×C19C2×#4114yes—
228C8×C19—28no—
229C8×C19—44no—
230C2×#533C2×C1911yescharacteristic
231#2920C2×C1911yescharacteristic
232C2×C4×M16C2×C1911yescharacteristic
233#1997C2×C1912yescomplemented
234#1966C2×C1912yescomplemented
235#1901C2×C1914yes—
236C4×#101C2×C1914yescomplemented
237C22×C19—21no—
238C22×C19—21no—
239C22×C19—21no—
240C22×C19—21no—
241C22×C19—21no—
242C22×C19—21no—
243C22×C19—21no—
244C22×C19—44no—
245C22×C19C2×#10112yes—
246C22×C19C22×C22⋊C411yescharacteristic
247C22×C19C4×#4112yes—
248C4×C19—21no—
249C4×C19—21no—
250C4×C19—21no—
251C4×C19—21no—
252C4×C19—21no—
253C4×C19—21no—
254C4×C19—21no—
255C4×C19—44no—
256C4×C19—44no—
257C4×C19C2×#10112yes—
258C4×C19C2×#10112yes—
259C4×C19#41312yes—
260C4×C19#52512yes—
261C4×C19#53212yes—
262C22×M16C22×C1912yes—
263#533—21no—
264#533—21no—
265#533—21no—
266#533—21no—
267#533—21no—
268#533—21no—
269#533—21no—
270#533—21no—
271C2×C4⋊Q8C22×C1911yescharacteristic
272C2×C4⋊Q8C22×C1911yescharacteristic
273C2×#125C4×C1912yes—
274C2×C22⋊Q8C4×C1912yes—
275C2×C22⋊Q8C22×C1912yes—
276C2×C4×Q8C4×C1912yes—
277C2×C4×Q8C22×C1912yes—
278C2×#117C4×C1912yes—
279C22×C42C22×C1911yescharacteristic
280#432—21no—
281#432—21no—
282#431—21no—
283#431—21no—
284#423C22×C1912yes—
285C2×#101C22×C1918yes—
286#407C22×C1912yes—
287C4×M16—21no—
288C4×M16—21no—
289C4×M16C22×C1912yes—
290C4×M16C22×C1912yes—
291C4×M16C22×C1912yes—
292C2×#97—21no—
293C2×C4×C8—21no—
294#343C22×C1918yes—
295C2×C19—22no—
296C2×C19—22no—
297C2×C19—41no—
298C2×C19#229711yescharacteristic
299C2×C19C22×#10111yescharacteristic
300C2×C19C2×#41311yescharacteristic
301C22×Q8C2×C4×C1912yes—
302C22×Q8C23×C1912yes—
303C23×C4C2×C4×C1911yescharacteristic
304C23×C4C2×C4×C1911yescharacteristic
305C23×C4C23×C1911yescharacteristic
306C2×M16—22no—
307C2×M16—28no—
308C2×M16C23×C1914yes—
309C2×M16C23×C1914yes—
310C22×C8—22no—
311C4⋊Q8—21no—
312C4⋊Q8—21no—
313C4⋊Q8—21no—
314C4⋊Q8—21no—
315C4⋊Q8—21no—
316C4⋊Q8—21no—
317C4⋊Q8—21no—
318C4⋊Q8—21no—
319#125—22no—
320#125—22no—
321#125—22no—
322#125—22no—
323C22⋊Q8—22no—
324C22⋊Q8—22no—
325C22⋊Q8—22no—
326C22⋊Q8—22no—
327C22⋊Q8—22no—
328C22⋊Q8—22no—
329C22⋊Q8—22no—
330C22⋊Q8—22no—
331C4×Q8—22no—
332C4×Q8—22no—
333C4×Q8—22no—
334C4×Q8—22no—
335C4×Q8—22no—
336C4×Q8—22no—
337C4×Q8—22no—
338C4×Q8—22no—
339#117—22no—
340#117—22no—
341#117—22no—
342#117—22no—
343C2×C4⋊C4C2×C4×C1912yes—
344C2×C4⋊C4C2×C4×C1912yes—
345C2×C4⋊C4C2×C4×C1912yes—
346C2×C4⋊C4C2×C4×C1914yes—
347C2×C4⋊C4C2×C4×C1914yes—
348C2×C4⋊C4C23×C1912yes—
349C2×C22⋊C4C2×C4×C1914yes—
350C2×C42C2×C4×C1914yes—
351C2×C42C2×C4×C1911yescharacteristic
352C2×C42C2×C4×C1911yescharacteristic
353C2×C42D4×C1911yescharacteristic
354C2×C42D4×C1911yescharacteristic
355C2×C42D4×C1911yescharacteristic
356C2×C42D4×C1911yescharacteristic
357C2×C42D4×C1911yescharacteristic
358C2×C42D4×C1911yescharacteristic
359C2×C42D4×C1911yescharacteristic
360C2×C42D4×C1911yescharacteristic
361C2×C42C23×C1911yescharacteristic
362C2×C42C23×C1911yescharacteristic
363C4⋊C8—22no—
364C4⋊C8—22no—
365#101—216no—
366C22⋊C8—22no—
367C22⋊C8—22no—
368#97—22no—
369#97—22no—
370#97—22no—
371C4×C8—22no—
372C4×C8—22no—
373C4×C8—22no—
374C19#2142511yescharacteristic, direct product factor, Sylow
375C24C22×C4×C1911yescharacteristic
376C2×Q8—22no—
377C2×Q8—22no—
378C2×Q8—22no—
379C2×Q8—22no—
380C2×Q8—28no—
381C2×Q8—44no—
382C22×C4—24no—
383C22×C4—24no—
384C22×C4—42no—
385C22×C4C22⋊C4×C1911yescharacteristic
386C22×C4C22⋊C4×C1911yescharacteristic
387C22×C4C22⋊C4×C1911yescharacteristic
388C22×C4C22⋊C4×C1911yescharacteristic
389C22×C4C22⋊C4×C1911yescharacteristic
390C22×C4C22⋊C4×C1911yescharacteristic
391C22×C4C22⋊C4×C1911yescharacteristic
392C22×C4C22⋊C4×C1911yescharacteristic
393C22×C4C22×C4×C1914yes—
394C22×C4C22×C4×C1911yescharacteristic
395C22×C4C22×C4×C1911yescharacteristic
396C22×C4C22×C4×C1911yescharacteristic
397C22×C4C22×C4×C1911yescharacteristic
398C22×C4C22×C4×C1914yes—
399C22×C4C22×C4×C1911yescharacteristic
400C22×C4C2×D4×C1911yescharacteristic
401C22×C4C2×D4×C1911yescharacteristic
402C22×C4C2×D4×C1911yescharacteristic
403C22×C4C2×D4×C1911yescharacteristic
404C22×C4C24×C1911yescharacteristic
405M16—28no—
406M16—24no—
407M16—28no—
408M16#41×C1918yes—
409C2×C8—28no—
410C2×C8—24no—
411C2×C8—24no—
412C4⋊C4—22no—
413C4⋊C4—22no—
414C4⋊C4—22no—
415C4⋊C4—22no—
416C4⋊C4—24no—
417C4⋊C4—24no—
418C4⋊C4—24no—
419C4⋊C4—24no—
420C4⋊C4—22no—
421C4⋊C4—22no—
422C4⋊C4—22no—
423C4⋊C4—22no—
424C22⋊C4—24no—
425C22⋊C4—24no—
426C42—24no—
427C42—24no—
428C42C22⋊C4×C1911yescharacteristic
429C42C22⋊C4×C1911yescharacteristic
430C42C22⋊C4×C1911yescharacteristic
431C42C22⋊C4×C1911yescharacteristic
432C42C22⋊C4×C1911yescharacteristic
433C42C22⋊C4×C1911yescharacteristic
434C42C22⋊C4×C1911yescharacteristic
435C42C22⋊C4×C1911yescharacteristic
436C42C2×D4×C1911yescharacteristic
437C42C2×D4×C1911yescharacteristic
438C42C2×D4×C1911yescharacteristic
439C42C2×D4×C1911yescharacteristic
440C42C2×D4×C1911yescharacteristic
441C42C2×D4×C1911yescharacteristic
442C42C2×D4×C1911yescharacteristic
443C42C2×D4×C1911yescharacteristic
444C23—22no—
445C23—22no—
446C23—41no—
447C23C2×C22⋊C4×C1911yescharacteristic
448C23C2×C22⋊C4×C1911yescharacteristic
449C23C23×C4×C1911yescharacteristic
450Q8—44no—
451Q8—44no—
452Q8—44no—
453Q8—44no—
454C2×C4—22no—
455C2×C4—22no—
456C2×C4—22no—
457C2×C4—22no—
458C2×C4—22no—
459C2×C4—22no—
460C2×C4—22no—
461C2×C4—22no—
462C2×C4—22no—
463C2×C4—22no—
464C2×C4—22no—
465C2×C4—22no—
466C2×C4—22no—
467C2×C4—24no—
468C2×C4—24no—
469C2×C4—28no—
470C2×C4—41no—
471C2×C4—41no—
472C2×C4—41no—
473C2×C4—44no—
474C2×C4C19×#10114yescomplemented
475C2×C4C2×C22⋊C4×C1911yescharacteristic
476C2×C4C2×C22⋊C4×C1911yescharacteristic
477C2×C4C2×C22⋊C4×C1911yescharacteristic
478C2×C4C2×C22⋊C4×C1911yescharacteristic
479C2×C4C2×C22⋊C4×C1911yescharacteristic
480C2×C4C2×C22⋊C4×C1911yescharacteristic
481C2×C4C2×C22⋊C4×C1911yescharacteristic
482C2×C4C2×C22⋊C4×C1911yescharacteristic
483C2×C4C2×C22⋊C4×C1911yescharacteristic
484C2×C4C2×C22⋊C4×C1911yescharacteristic
485C2×C4C22×D4×C1911yescharacteristic
486C2×C4C22×D4×C1911yescharacteristic
487C2×C4C2×#41×C1914yes—
488C8—28no—
489C8—44no—
490C22—21no—
491C22—21no—
492C22—21no—
493C22—21no—
494C22—21no—
495C22—21no—
496C22—21no—
497C22—44no—
498C22C2×C19×#10112yes—
499C22C22×C22⋊C4×C1911yescharacteristic
500C22C4×#41×C1912yes—
501C4—21no—
502C4—21no—
503C4—21no—
504C4—21no—
505C4—21no—
506C4—21no—
507C4—21no—
508C4—44no—
509C4—44no—
510C4C2×C19×#10112yes—
511C4C2×C19×#10112yes—
512C4C19×#41312yes—
513C4C19×#52512yes—
514C4C19×#53212yes—
515C2—22no—
516C2—22no—
517C2—41no—
518C2C19×#229711yescharacteristic
519C2C22×C19×#10111yescharacteristic
520C2C2×C19×#41311yescharacteristic
subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C22×C22⋊C4
prime radicalC24×C19C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
4. C19×#1997C2semidirect
5. C19×#1966C2semidirect
7. C4×C19×#101C2semidirect
183. #21425C19direct (N × H)
214. C2×C4×C19#101semidirect
233. #1997C2×C19semidirect
234. #1966C2×C19semidirect
236. C4×#101C2×C19semidirect
374. C19#21425direct (N × H)
474. C2×C4C19×#101semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#5332
C19×#29202
C2×C4×M16×C192
C19×#19972
C19×#19662
C19×#19012
C4×C19×#1012
#2142519