Finite Group Databasebeta

← C19×#61372 #18067331

Subgroups — C19×#61372 #18067331

Order 4864.

1682 conjugacy classes of subgroups.

The subgroup lattice has 500 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3502C212yesmaximal
2C19×#3390C214yesmaximal, complemented
3C19×#3387C214yesmaximal, complemented
4C19×#3383C212yesmaximal, complemented
5C19×#3383C214yesmaximal, complemented
6Q8×Q16×C19C212yesmaximal, complemented
7C19×#3164C212yesmaximal
8C19×#3160C211yesmaximal, characteristic
9C19×#3082C214yesmaximal
10C19×#3078C212yesmaximal
11C19×#2960C211yesmaximal, characteristic
12C19×#2950C212yesmaximal
13C2×C4×Q16×C19C211yesmaximal, characteristic
14C22×Q16×C19C2211yescharacteristic
15Q82×C19—22no—
16Q82×C19C2214yes—
17C19×#557—22no—
18C19×#557—24no—
19C19×#557C2214yes—
20C19×#557C2218yes—
21C19×#544—24no—
22C19×#544C2214yes—
23C19×#533—24no—
24C19×#533C2212yes—
25C19×#533C2211yescharacteristic
26C19×#519C2214yes—
27C2×C4×Q8×C19C2212yes—
28C19×#501C2218yes—
29C19×#500C2211yescharacteristic
30C19×#500C2214yes—
31C19×#500C2211yescharacteristic
32C19×#499C2212yes—
33C19×#499C2214yes—
34C19×#499C2212yes—
35C19×#498C2212yes—
36C19×#479C2218yes—
37C19×#479C2218yes—
38C19×#479C2218yes—
39C19×#477C2214yes—
40C19×#477C2218yes—
41C19×#475C2214yes—
42C19×#475C2218yes—
43C19×#446C2212yes—
44C19×#446C2212yes—
45C8×Q8×C19C2212yes—
46C8×Q8×C19C2212yes—
47C19×#441C2218yes—
48C4×Q16×C19C2212yes—
49C4×Q16×C19C2212yes—
50C4×Q16×C19C2212yes—
51C4×Q16×C19C2212yes—
52C4×Q16×C19C2214yes—
53C4×Q16×C19C2214yes—
54C19×#428C2214yes—
55C19×#427C2212yes—
56C19×#427C2212yes—
57C2×C19×#107C2211yescharacteristic
58C19×#424C2212yes—
59C19×#423C2211yescharacteristic
60C19×#419C2214yes—
61C2×C19×#103C2212yes—
62C19×#405C2212yes—
63C2×C4×C8×C19C2211yescharacteristic
64C22×Q8×C19C2312yes—
65C2×Q16×C19Q818yescomplemented
66C2×Q16×C19C2312yes—
67C2×Q16×C19C2312yes—
68C2×M16×C19C2312yes—
69C22×C8×C19C2311yescharacteristic
70C22×C8×C19C2311yescharacteristic
71C19×C4⋊Q8—24no—
72C19×C4⋊Q8—28no—
73C19×C4⋊Q8—24no—
74C19×C4⋊Q8—28no—
75C19×C4⋊Q8—24no—
76C19×C4⋊Q8D411yescharacteristic
77C19×C4⋊Q8D411yescharacteristic
78C19×C4⋊Q8C2312yes—
79C19×C4⋊Q8C2318yes—
80C19×C4⋊Q8C2312yes—
81C19×#125—28no—
82C19×#125—28no—
83C19×#125—28no—
84C19×#125—24no—
85C19×#125D412yes—
86C19×#125C2314yes—
87C19×#125C2318yes—
88C19×C22⋊Q8—22no—
89C19×C22⋊Q8—22no—
90C19×C22⋊Q8—28no—
91C19×C22⋊Q8D412yes—
92C19×C22⋊Q8D412yes—
93C4×Q8×C19—24no—
94C4×Q8×C19—24no—
95C4×Q8×C19—24no—
96C4×Q8×C19—28no—
97C4×Q8×C19—24no—
98C4×Q8×C19—22no—
99C4×Q8×C19—22no—
100C4×Q8×C19—22no—
101C4×Q8×C19—22no—
102C4×Q8×C19C2314yes—
103C4×Q8×C19C2314yes—
104C4×Q8×C19C2318yes—
105C4×Q8×C19C2318yes—
106C4×Q8×C19C2312yes—
107C4×Q8×C19C2312yes—
108C19×#117—28no—
109C19×#117C2314yes—
110C19×#117C2312yes—
111C2×C4⋊C4×C19—22no—
112C2×C4⋊C4×C19C2312yes—
113C2×C42×C19—22no—
114C2×C42×C19C2311yescharacteristic
115C19×#107C2312yes—
116C19×#107C2312yes—
117C19×#107C2312yes—
118C19×#107C2312yes—
119C19×#107C2312yes—
120C19×#107C2312yes—
121C19×#107C2318yes—
122C19×#106C2314yes—
123C19×#106C2314yes—
124C19×#106C2318yes—
125C19×C4⋊C8C2312yes—
126C19×C4⋊C8C2312yes—
127C19×C4⋊C8C2314yes—
128C19×C4⋊C8C2314yes—
129C19×#103C2314yes—
130C19×#103C2314yes—
131C19×#103C2318yes—
132C19×#103C2318yes—
133C19×#97C2314yes—
134C4×C8×C19C2311yescharacteristic
135C4×C8×C19C2311yescharacteristic
136C4×C8×C19C2311yescharacteristic
137C4×C8×C19C2311yescharacteristic
138C4×C8×C19C2314yes—
139C2×Q8×C19—22no—
140C2×Q8×C19—22no—
141C2×Q8×C19—22no—
142C2×Q8×C19—28no—
143C2×Q8×C19—24no—
144C2×Q8×C19C2×D412yes—
145C2×Q8×C19C2×D412yes—
146C2×Q8×C19C2×Q818yes—
147C2×Q8×C19C2414yes—
148C22×C4×C19—22no—
149C22×C4×C19—22no—
150C22×C4×C19C2×D411yescharacteristic
151C22×C4×C19C2×D411yescharacteristic
152C22×C4×C19C2411yescharacteristic
153Q16×C19C2×Q818yes—
154Q16×C19C2×Q818yes—
155M16×C19—24no—
156C2×C8×C19—22no—
157C2×C8×C19C2×Q814yes—
158C2×C8×C19C2411yescharacteristic
159C2×C8×C19C2411yescharacteristic
160C2×C8×C19C2414yes—
161C2×C8×C19C2411yescharacteristic
162C2×C8×C19C2411yescharacteristic
163C4⋊C4×C19—24no—
164C4⋊C4×C19—24no—
165C4⋊C4×C19—22no—
166C4⋊C4×C19—28no—
167C4⋊C4×C19—28no—
168C4⋊C4×C19—24no—
169C4⋊C4×C19—22no—
170C4⋊C4×C19—22no—
171C4⋊C4×C19—28no—
172C4⋊C4×C19—28no—
173C4⋊C4×C19—24no—
174C4⋊C4×C19—28no—
175C4⋊C4×C19C2×D412yes—
176C4⋊C4×C19C2×D412yes—
177C4⋊C4×C19C2×D414yes—
178C4⋊C4×C19C2×D412yes—
179C4⋊C4×C19C2×D412yes—
180C4⋊C4×C19C2×D414yes—
181C4⋊C4×C19C2414yes—
182C4⋊C4×C19C2414yes—
183C4⋊C4×C19C2414yes—
184C22⋊C4×C19—24no—
185C22⋊C4×C19C2×D414yes—
186C42×C19—24no—
187C42×C19—24no—
188C42×C19—28no—
189C42×C19—28no—
190C42×C19—24no—
191C42×C19C2×D411yescharacteristic
192C42×C19C2×D411yescharacteristic
193C42×C19C2411yescharacteristic
194C42×C19C2411yescharacteristic
195C42×C19C2414yes—
196#61372C1911yesmaximal, characteristic, direct product factor, Sylow
197C23×C19C22×D411yescharacteristic
198Q8×C19—28no—
199Q8×C19—24no—
200Q8×C19—24no—
201Q8×C19—42no—
202Q8×C19—44no—
203Q8×C19—82no—
204Q8×C19—88no—
205Q8×C19C22×Q818yes—
206C2×C4×C19—28no—
207C2×C4×C19—24no—
208C2×C4×C19—22no—
209C2×C4×C19—24no—
210C2×C4×C19—24no—
211C2×C4×C19—24no—
212C2×C4×C19—41no—
213C2×C4×C19—82no—
214C2×C4×C19C22×D411yescharacteristic
215C2×C4×C19C22×D414yes—
216C2×C4×C19C22×D414yes—
217C2×C4×C19C22×D411yescharacteristic
218C2×C4×C19C22×D411yescharacteristic
219C2×C4×C19C22×D411yescharacteristic
220C2×C4×C19C22×D411yescharacteristic
221C2×C4×C19C22×Q812yes—
222C2×C4×C192−1+412yes—
223C2×C4×C19C2511yescharacteristic
224C8×C19—21no—
225C8×C19—21no—
226C8×C19—24no—
227C8×C19C22×Q812yes—
228C8×C19C22×Q812yes—
229#3502C2×C1912yes—
230#3390C2×C1914yescomplemented
231#3387C2×C1914yescomplemented
232#3383C2×C1912yescomplemented
233#3383C2×C1914yescomplemented
234Q8×Q16C2×C1912yescomplemented
235#3164C2×C1912yes—
236#3160C2×C1911yescharacteristic
237#3082C2×C1914yes—
238#3078C2×C1912yes—
239#2960C2×C1911yescharacteristic
240#2950C2×C1912yes—
241C2×C4×Q16C2×C1911yescharacteristic
242C22×C19—21no—
243C22×C19—21no—
244C22×C19D4×Q812yes—
245C22×C19C23×D411yescharacteristic
246C4×C19—21no—
247C4×C19—21no—
248C4×C19—24no—
249C4×C19—28no—
250C4×C19—21no—
251C4×C19—24no—
252C4×C19—44no—
253C4×C19—44no—
254C4×C19—44no—
255C4×C19D4×Q812yes—
256C4×C19#57812yes—
257C4×C19C23×Q811yescharacteristic
258C4×C19C2×2−1+411yescharacteristic
259C22×Q16C22×C1911yescharacteristic
260Q82—22no—
261Q82C22×C1914yes—
262#557—22no—
263#557—24no—
264#557C22×C1914yes—
265#557C22×C1918yes—
266#544—24no—
267#544C22×C1914yes—
268#533—24no—
269#533C22×C1912yes—
270#533C22×C1911yescharacteristic
271#519C22×C1914yes—
272C2×C4×Q8C22×C1912yes—
273#501C22×C1918yes—
274#500C22×C1911yescharacteristic
275#500C22×C1914yes—
276#500C22×C1911yescharacteristic
277#499C22×C1912yes—
278#499C22×C1914yes—
279#499C22×C1912yes—
280#498C22×C1912yes—
281#479C22×C1918yes—
282#479C22×C1918yes—
283#479C22×C1918yes—
284#477C22×C1914yes—
285#477C22×C1918yes—
286#475C22×C1914yes—
287#475C22×C1918yes—
288#446C22×C1912yes—
289#446C22×C1912yes—
290C8×Q8C22×C1912yes—
291C8×Q8C22×C1912yes—
292#441C22×C1918yes—
293C4×Q16C22×C1912yes—
294C4×Q16C22×C1914yes—
295C4×Q16C22×C1912yes—
296C4×Q16C22×C1914yes—
297C4×Q16C22×C1912yes—
298C4×Q16C22×C1912yes—
299#428C22×C1914yes—
300#427C22×C1912yes—
301#427C22×C1912yes—
302C2×#107C22×C1911yescharacteristic
303#424C22×C1912yes—
304#423C22×C1911yescharacteristic
305#419C22×C1914yes—
306C2×#103C22×C1912yes—
307#405C22×C1912yes—
308C2×C4×C8C22×C1911yescharacteristic
309C2×C19—22no—
310C2×C19C2×D4×Q811yescharacteristic
311C2×C19C2×#57811yescharacteristic
312C2×C19#358411yescharacteristic
313C22×Q8C23×C1912yes—
314C2×Q16Q8×C1918yescomplemented
315C2×Q16C23×C1912yes—
316C2×Q16C23×C1912yes—
317C2×M16C23×C1912yes—
318C22×C8C23×C1911yescharacteristic
319C22×C8C23×C1911yescharacteristic
320C4⋊Q8—24no—
321C4⋊Q8—28no—
322C4⋊Q8—24no—
323C4⋊Q8—28no—
324C4⋊Q8—24no—
325C4⋊Q8D4×C1911yescharacteristic
326C4⋊Q8D4×C1911yescharacteristic
327C4⋊Q8C23×C1912yes—
328C4⋊Q8C23×C1912yes—
329C4⋊Q8C23×C1918yes—
330#125—28no—
331#125—28no—
332#125—28no—
333#125—24no—
334#125D4×C1912yes—
335#125C23×C1914yes—
336#125C23×C1918yes—
337C22⋊Q8—22no—
338C22⋊Q8—22no—
339C22⋊Q8—28no—
340C22⋊Q8D4×C1912yes—
341C22⋊Q8D4×C1912yes—
342C4×Q8—24no—
343C4×Q8—24no—
344C4×Q8—24no—
345C4×Q8—28no—
346C4×Q8—24no—
347C4×Q8—22no—
348C4×Q8—22no—
349C4×Q8—22no—
350C4×Q8—22no—
351C4×Q8C23×C1914yes—
352C4×Q8C23×C1914yes—
353C4×Q8C23×C1918yes—
354C4×Q8C23×C1918yes—
355C4×Q8C23×C1912yes—
356C4×Q8C23×C1912yes—
357#117—28no—
358#117C23×C1914yes—
359#117C23×C1912yes—
360C2×C4⋊C4—22no—
361C2×C4⋊C4C23×C1912yes—
362C2×C42—22no—
363C2×C42C23×C1911yescharacteristic
364#107C23×C1912yes—
365#107C23×C1912yes—
366#107C23×C1912yes—
367#107C23×C1912yes—
368#107C23×C1912yes—
369#107C23×C1912yes—
370#107C23×C1918yes—
371#106C23×C1914yes—
372#106C23×C1914yes—
373#106C23×C1918yes—
374C4⋊C8C23×C1912yes—
375C4⋊C8C23×C1912yes—
376C4⋊C8C23×C1914yes—
377C4⋊C8C23×C1914yes—
378#103C23×C1914yes—
379#103C23×C1914yes—
380#103C23×C1918yes—
381#103C23×C1918yes—
382#97C23×C1914yes—
383C4×C8C23×C1911yescharacteristic
384C4×C8C23×C1911yescharacteristic
385C4×C8C23×C1911yescharacteristic
386C4×C8C23×C1911yescharacteristic
387C4×C8C23×C1914yes—
388C19#6137211yescharacteristic, direct product factor, Sylow
389C2×Q8—22no—
390C2×Q8—22no—
391C2×Q8—22no—
392C2×Q8—28no—
393C2×Q8—24no—
394C2×Q8C2×D4×C1912yes—
395C2×Q8C2×D4×C1912yes—
396C2×Q8C2×Q8×C1918yes—
397C2×Q8C24×C1914yes—
398C22×C4—22no—
399C22×C4—22no—
400C22×C4C2×D4×C1911yescharacteristic
401C22×C4C2×D4×C1911yescharacteristic
402C22×C4C24×C1911yescharacteristic
403Q16C2×Q8×C1918yes—
404Q16C2×Q8×C1918yes—
405M16—24no—
406C2×C8—22no—
407C2×C8C2×Q8×C1914yes—
408C2×C8C24×C1911yescharacteristic
409C2×C8C24×C1911yescharacteristic
410C2×C8C24×C1914yes—
411C2×C8C24×C1911yescharacteristic
412C2×C8C24×C1911yescharacteristic
413C4⋊C4—24no—
414C4⋊C4—24no—
415C4⋊C4—22no—
416C4⋊C4—28no—
417C4⋊C4—28no—
418C4⋊C4—24no—
419C4⋊C4—22no—
420C4⋊C4—22no—
421C4⋊C4—28no—
422C4⋊C4—28no—
423C4⋊C4—24no—
424C4⋊C4—28no—
425C4⋊C4C2×D4×C1912yes—
426C4⋊C4C2×D4×C1912yes—
427C4⋊C4C2×D4×C1914yes—
428C4⋊C4C2×D4×C1912yes—
429C4⋊C4C2×D4×C1912yes—
430C4⋊C4C2×D4×C1914yes—
431C4⋊C4C24×C1914yes—
432C4⋊C4C24×C1914yes—
433C4⋊C4C24×C1914yes—
434C22⋊C4—24no—
435C22⋊C4C2×D4×C1914yes—
436C42—24no—
437C42—24no—
438C42—28no—
439C42—28no—
440C42—24no—
441C42C2×D4×C1911yescharacteristic
442C42C2×D4×C1911yescharacteristic
443C42C24×C1911yescharacteristic
444C42C24×C1911yescharacteristic
445C42C24×C1914yes—
446C23C22×D4×C1911yescharacteristic
447Q8—28no—
448Q8—24no—
449Q8—24no—
450Q8—42no—
451Q8—44no—
452Q8—82no—
453Q8—88no—
454Q8C22×Q8×C1918yes—
455C2×C4—28no—
456C2×C4—24no—
457C2×C4—22no—
458C2×C4—24no—
459C2×C4—24no—
460C2×C4—24no—
461C2×C4—41no—
462C2×C4—82no—
463C2×C4C22×D4×C1911yescharacteristic
464C2×C4C22×D4×C1914yes—
465C2×C4C22×D4×C1914yes—
466C2×C4C22×D4×C1911yescharacteristic
467C2×C4C22×D4×C1911yescharacteristic
468C2×C4C22×D4×C1911yescharacteristic
469C2×C4C22×D4×C1911yescharacteristic
470C2×C4C22×Q8×C1912yes—
471C2×C4C19×2−1+412yes—
472C2×C4C25×C1911yescharacteristic
473C8—21no—
474C8—21no—
475C8—24no—
476C8C22×Q8×C1912yes—
477C8C22×Q8×C1912yes—
478C22—21no—
479C22—21no—
480C22D4×Q8×C1912yes—
481C22C23×D4×C1911yescharacteristic
482C4—28no—
483C4—21no—
484C4—24no—
485C4—21no—
486C4—21no—
487C4—24no—
488C4—44no—
489C4—44no—
490C4—44no—
491C4D4×Q8×C1912yes—
492C4C19×#57812yes—
493C4C23×Q8×C1911yescharacteristic
494C4C2×C19×2−1+411yescharacteristic
495C2—22no—
496C2C2×D4×Q8×C1911yescharacteristic
497C2C2×C19×#57811yescharacteristic
498C2C19×#358411yescharacteristic
subgroupG/H
center, socleC22×C19C23×D4
commutator, Frattini, cosocleC2×C4C25×C19
prime radicalC23×C19C22×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#533 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#3390C2semidirect
3. C19×#3387C2semidirect
4. C19×#3383C2semidirect
5. C19×#3383C2semidirect
6. Q8×Q16×C19C2semidirect
65. C2×Q16×C19Q8semidirect
196. #61372C19direct (N × H)
230. #3390C2×C19semidirect
231. #3387C2×C19semidirect
232. #3383C2×C19semidirect
233. #3383C2×C19semidirect
234. Q8×Q16C2×C19semidirect
314. C2×Q16Q8×C19semidirect
388. C19#61372direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#35022
C19×#33902
C19×#33872
C19×#33832
Q8×Q16×C192
C19×#31642
C19×#31602
C19×#30822
C19×#30782
C19×#29602
C19×#29502
C2×C4×Q16×C192
#6137219