Finite Group Databasebeta

← C19×#21527 #18027486

Subgroups — C19×#21527 #18027486

Order 4864.

1014 conjugacy classes of subgroups.

The subgroup lattice has 446 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#467C211yesmaximal, characteristic
2C2×C19×#441C211yesmaximal, characteristic, complemented
3C22×C19×#97C211yesmaximal, characteristic
4C4×C19×C22⋊Q8C212yesmaximal
5C19×#1971C211yesmaximal, characteristic, complemented
6C19×#1943C211yesmaximal, characteristic, complemented
7C19×#1935C212yesmaximal, complemented
8C19×#1892C212yesmaximal
9C19×#1807C211yesmaximal, characteristic
10C19×#1776C211yesmaximal, characteristic, complemented
11C19×#1763C212yesmaximal, complemented
12C22×Q16×C19C2211yescharacteristic
13C23×C8×C19C2211yescharacteristic
14C23×C8×C19C2211yescharacteristic
15C2×C19×C22⋊Q8C2212yes—
16C2×C4×Q8×C19C2212yes—
17C22×C42×C19C2211yescharacteristic
18C19×#467C418yescomplemented
19C19×#441—24no—
20C2×C19×#107C2211yescharacteristic
21C2×C19×#106C2211yescharacteristic
22C2×C19×#106C2211yescharacteristic
23C2×C19×#103C2212yes—
24C2×C19×#103C2212yes—
25C2×C19×#103C2212yes—
26C2×C19×#97—24no—
27C2×C19×#97C2211yescharacteristic
28C2×C19×#97C2211yescharacteristic
29C2×C19×#97C2211yescharacteristic
30C2×C19×#97C2211yescharacteristic
31C19×#391C2212yes—
32C19×#389C2212yes—
33C19×#387—22no—
34C19×#385—22no—
35C19×#380C2212yes—
36C4×C4⋊C4×C19—22no—
37C4×C4⋊C4×C19C2212yes—
38C4×C22⋊C4×C19—22no—
39C19×#340C2212yes—
40C19×#340C2212yes—
41C19×#340C2212yes—
42C22×Q8×C19C2312yes—
43C23×C4×C19D412yes—
44C23×C4×C19C2311yescharacteristic
45C2×Q16×C19—22no—
46C2×Q16×C19—22no—
47C2×Q16×C19C2×C414yescomplemented
48C22×C8×C19—22no—
49C22×C8×C19—22no—
50C22×C8×C19—22no—
51C22×C8×C19—22no—
52C22×C8×C19—22no—
53C22×C8×C19C2×C414yes—
54C22×C8×C19C2311yescharacteristic
55C22×C8×C19C2311yescharacteristic
56C22×C8×C19C2311yescharacteristic
57C22×C8×C19C2311yescharacteristic
58C19×C22⋊Q8—24no—
59C19×C22⋊Q8C2×C418yes—
60C4×Q8×C19—24no—
61C4×Q8×C19—24no—
62C2×C4⋊C4×C19—22no—
63C2×C4⋊C4×C19—22no—
64C2×C4⋊C4×C19—22no—
65C2×C4⋊C4×C19C2312yes—
66C2×C4⋊C4×C19C2312yes—
67C2×C4⋊C4×C19C2312yes—
68C2×C22⋊C4×C19—22no—
69C2×C22⋊C4×C19—22no—
70C2×C42×C19—22no—
71C2×C42×C19—22no—
72C2×C42×C19—22no—
73C2×C42×C19—22no—
74C2×C42×C19D412yes—
75C2×C42×C19C2311yescharacteristic
76C2×C42×C19C2311yescharacteristic
77C19×#107C2×C414yescomplemented
78C19×#106—22no—
79C19×#106—22no—
80C19×#103—24no—
81C19×#103—24no—
82C19×#103C2×C418yescomplemented
83C19×#97—22no—
84C19×#97—22no—
85C19×#97—22no—
86C19×#97D414yes—
87C19×#95—22no—
88C19×#95—22no—
89C19×#95—22no—
90C19×#95—22no—
91C19×#95—22no—
92C24×C19C2×D411yescharacteristic
93C2×Q8×C19—22no—
94C2×Q8×C19—22no—
95C2×Q8×C19—22no—
96C2×Q8×C19—22no—
97C2×Q8×C19—22no—
98C2×Q8×C19C22×C414yes—
99C22×C4×C19—21no—
100C22×C4×C19—21no—
101C22×C4×C19—21no—
102C22×C4×C19—21no—
103C22×C4×C19—24no—
104C22×C4×C19—22no—
105C22×C4×C19—22no—
106C22×C4×C19—24no—
107C22×C4×C19—22no—
108C22×C4×C19—22no—
109C22×C4×C19—42no—
110C22×C4×C19C22×C412yes—
111C22×C4×C19C2×D412yes—
112C22×C4×C19C2×D411yescharacteristic
113C22×C4×C19C2×D412yes—
114C22×C4×C19#4112yes—
115C22×C4×C19C2411yescharacteristic
116Q16×C19—28no—
117C2×C8×C19—28no—
118C2×C8×C19—21no—
119C2×C8×C19—21no—
120C2×C8×C19—21no—
121C2×C8×C19—21no—
122C2×C8×C19—21no—
123C2×C8×C19—21no—
124C2×C8×C19—28no—
125C2×C8×C19C22×C412yes—
126C2×C8×C19C22×C412yes—
127C2×C8×C19C2×D412yes—
128C2×C8×C19C2×D412yes—
129C2×C8×C19#4112yes—
130C2×C8×C19#4112yes—
131C4⋊C4×C19—28no—
132C4⋊C4×C19—22no—
133C4⋊C4×C19—22no—
134C4⋊C4×C19—22no—
135C4⋊C4×C19—22no—
136C4⋊C4×C19—22no—
137C4⋊C4×C19—44no—
138C4⋊C4×C19—44no—
139C4⋊C4×C19C22×C414yes—
140C22⋊C4×C19—28no—
141C22⋊C4×C19—44no—
142C42×C19—24no—
143C42×C19—21no—
144C42×C19—21no—
145C42×C19—44no—
146C42×C19—44no—
147C42×C19C2×D412yes—
148C42×C19#4112yes—
149#21527C1911yesmaximal, characteristic, direct product factor, Sylow
150C23×C19—21no—
151C23×C19—21no—
152C23×C19—22no—
153C23×C19C4×D412yes—
154C23×C19#13714yes—
155C23×C19C22×D411yescharacteristic
156Q8×C19—24no—
157Q8×C19—24no—
158Q8×C19—42no—
159Q8×C19—42no—
160C2×C4×C19—21no—
161C2×C4×C19—21no—
162C2×C4×C19—22no—
163C2×C4×C19—22no—
164C2×C4×C19—22no—
165C2×C4×C19—22no—
166C2×C4×C19—22no—
167C2×C4×C19—22no—
168C2×C4×C19—24no—
169C2×C4×C19—24no—
170C2×C4×C19—22no—
171C2×C4×C19—22no—
172C2×C4×C19—22no—
173C2×C4×C19—48no—
174C2×C4×C19—42no—
175C2×C4×C19—42no—
176C2×C4×C19—42no—
177C2×C4×C19—42no—
178C2×C4×C19—42no—
179C2×C4×C19—42no—
180C2×C4×C19—42no—
181C2×C4×C19—42no—
182C2×C4×C19—42no—
183C2×C4×C19—42no—
184C2×C4×C19C4×D412yes—
185C2×C4×C19#12114yes—
186C2×C4×C19C23×C411yescharacteristic
187C2×C4×C19C22×D411yescharacteristic
188C2×C4×C19C2×#4111yescharacteristic
189C2×C4×C19C2×#4111yescharacteristic
190C2×C4×C19C2×#4111yescharacteristic
191C2×C4×C19C2×#4111yescharacteristic
192C8×C19—22no—
193C8×C19—22no—
194C8×C19—22no—
195C8×C19C4×D414yes—
196C2×#467C2×C1911yescharacteristic
197C2×#441C2×C1911yescharacteristic, complemented
198C22×#97C2×C1911yescharacteristic
199C4×C22⋊Q8C2×C1912yes—
200#1971C2×C1911yescharacteristic, complemented
201#1943C2×C1911yescharacteristic, complemented
202#1935C2×C1912yescomplemented
203#1892C2×C1912yes—
204#1807C2×C1911yescharacteristic
205#1776C2×C1911yescharacteristic, complemented
206#1763C2×C1912yescomplemented
207C22×C19—24no—
208C22×C19—22no—
209C22×C19—24no—
210C22×C19—22no—
211C22×C19#44114yescomplemented
212C22×C19C2×C4×D411yescharacteristic
213C22×C19C2×#12111yescharacteristic
214C22×C19#53211yescharacteristic
215C22×C19C2×#13712yes—
216C22×C19#57512yes—
217C4×C19—24no—
218C4×C19—22no—
219C4×C19—44no—
220C4×C19—42no—
221C4×C19—44no—
222C4×C19—82no—
223C4×C19—82no—
224C4×C19C2×C4×D411yescharacteristic
225C4×C19C4×#4111yescharacteristic
226C4×C19#52511yescharacteristic
227C4×C19#52911yescharacteristic
228C22×Q16C22×C1911yescharacteristic
229C23×C8C22×C1911yescharacteristic
230C23×C8C22×C1911yescharacteristic
231C2×C22⋊Q8C22×C1912yes—
232C2×C4×Q8C22×C1912yes—
233C22×C42C22×C1911yescharacteristic
234#467C4×C1918yescomplemented
235#441—24no—
236C2×#107C22×C1911yescharacteristic
237C2×#106C22×C1911yescharacteristic
238C2×#106C22×C1911yescharacteristic
239C2×#103C22×C1912yes—
240C2×#103C22×C1912yes—
241C2×#103C22×C1912yes—
242C2×#97—24no—
243C2×#97C22×C1911yescharacteristic
244C2×#97C22×C1911yescharacteristic
245C2×#97C22×C1911yescharacteristic
246C2×#97C22×C1911yescharacteristic
247#391C22×C1912yes—
248#389C22×C1912yes—
249#387—22no—
250#385—22no—
251#380C22×C1912yes—
252C4×C4⋊C4—22no—
253C4×C4⋊C4C22×C1912yes—
254C4×C22⋊C4—22no—
255#340C22×C1912yes—
256#340C22×C1912yes—
257#340C22×C1912yes—
258C2×C19—24no—
259C2×C19C4×#12111yescharacteristic
260C2×C19C2×#44111yescharacteristic
261C2×C19#294311yescharacteristic
262C2×C19#305612yes—
263C2×C19#318112yes—
264C22×Q8C23×C1912yes—
265C23×C4D4×C1912yes—
266C23×C4C23×C1911yescharacteristic
267C2×Q16—22no—
268C2×Q16—22no—
269C2×Q16C2×C4×C1914yescomplemented
270C22×C8—22no—
271C22×C8—22no—
272C22×C8—22no—
273C22×C8—22no—
274C22×C8—22no—
275C22×C8C2×C4×C1914yes—
276C22×C8C23×C1911yescharacteristic
277C22×C8C23×C1911yescharacteristic
278C22×C8C23×C1911yescharacteristic
279C22×C8C23×C1911yescharacteristic
280C22⋊Q8—24no—
281C22⋊Q8C2×C4×C1918yes—
282C4×Q8—24no—
283C4×Q8—24no—
284C2×C4⋊C4—22no—
285C2×C4⋊C4—22no—
286C2×C4⋊C4—22no—
287C2×C4⋊C4C23×C1912yes—
288C2×C4⋊C4C23×C1912yes—
289C2×C4⋊C4C23×C1912yes—
290C2×C22⋊C4—22no—
291C2×C22⋊C4—22no—
292C2×C42—22no—
293C2×C42—22no—
294C2×C42—22no—
295C2×C42—22no—
296C2×C42D4×C1912yes—
297C2×C42C23×C1911yescharacteristic
298C2×C42C23×C1911yescharacteristic
299#107C2×C4×C1914yescomplemented
300#106—22no—
301#106—22no—
302#103—24no—
303#103—24no—
304#103C2×C4×C1918yescomplemented
305#97—22no—
306#97—22no—
307#97—22no—
308#97D4×C1914yes—
309#95—22no—
310#95—22no—
311#95—22no—
312#95—22no—
313#95—22no—
314C19#2152711yescharacteristic, direct product factor, Sylow
315C24C2×D4×C1911yescharacteristic
316C2×Q8—22no—
317C2×Q8—22no—
318C2×Q8—22no—
319C2×Q8—22no—
320C2×Q8—22no—
321C2×Q8C22×C4×C1914yes—
322C22×C4—21no—
323C22×C4—21no—
324C22×C4—21no—
325C22×C4—21no—
326C22×C4—24no—
327C22×C4—22no—
328C22×C4—22no—
329C22×C4—24no—
330C22×C4—22no—
331C22×C4—22no—
332C22×C4—42no—
333C22×C4C22×C4×C1912yes—
334C22×C4C2×D4×C1912yes—
335C22×C4C2×D4×C1911yescharacteristic
336C22×C4C2×D4×C1912yes—
337C22×C4#41×C1912yes—
338C22×C4C24×C1911yescharacteristic
339Q16—28no—
340C2×C8—28no—
341C2×C8—21no—
342C2×C8—21no—
343C2×C8—21no—
344C2×C8—21no—
345C2×C8—21no—
346C2×C8—21no—
347C2×C8—28no—
348C2×C8C22×C4×C1912yes—
349C2×C8C22×C4×C1912yes—
350C2×C8C2×D4×C1912yes—
351C2×C8C2×D4×C1912yes—
352C2×C8#41×C1912yes—
353C2×C8#41×C1912yes—
354C4⋊C4—28no—
355C4⋊C4—22no—
356C4⋊C4—22no—
357C4⋊C4—22no—
358C4⋊C4—22no—
359C4⋊C4—22no—
360C4⋊C4—44no—
361C4⋊C4—44no—
362C4⋊C4C22×C4×C1914yes—
363C22⋊C4—28no—
364C22⋊C4—44no—
365C42—24no—
366C42—21no—
367C42—21no—
368C42—44no—
369C42—44no—
370C42C2×D4×C1912yes—
371C42#41×C1912yes—
372C23—21no—
373C23—21no—
374C23—22no—
375C23C4×D4×C1912yes—
376C23C19×#13714yes—
377C23C22×D4×C1911yescharacteristic
378Q8—24no—
379Q8—24no—
380Q8—42no—
381Q8—42no—
382C2×C4—21no—
383C2×C4—21no—
384C2×C4—22no—
385C2×C4—22no—
386C2×C4—22no—
387C2×C4—22no—
388C2×C4—22no—
389C2×C4—22no—
390C2×C4—24no—
391C2×C4—24no—
392C2×C4—22no—
393C2×C4—22no—
394C2×C4—22no—
395C2×C4—48no—
396C2×C4—42no—
397C2×C4—42no—
398C2×C4—42no—
399C2×C4—42no—
400C2×C4—42no—
401C2×C4—42no—
402C2×C4—42no—
403C2×C4—42no—
404C2×C4—42no—
405C2×C4—42no—
406C2×C4C4×D4×C1912yes—
407C2×C4C19×#12114yes—
408C2×C4C23×C4×C1911yescharacteristic
409C2×C4C22×D4×C1911yescharacteristic
410C2×C4C2×#41×C1911yescharacteristic
411C2×C4C2×#41×C1911yescharacteristic
412C2×C4C2×#41×C1911yescharacteristic
413C2×C4C2×#41×C1911yescharacteristic
414C8—22no—
415C8—22no—
416C8—22no—
417C8C4×D4×C1914yes—
418C22—24no—
419C22—22no—
420C22—24no—
421C22—22no—
422C22C19×#44114yescomplemented
423C22C2×C4×D4×C1911yescharacteristic
424C22C2×C19×#12111yescharacteristic
425C22C19×#53211yescharacteristic
426C22C2×C19×#13712yes—
427C22C19×#57512yes—
428C4—24no—
429C4—22no—
430C4—44no—
431C4—42no—
432C4—44no—
433C4—82no—
434C4—82no—
435C4C2×C4×D4×C1911yescharacteristic
436C4C4×#41×C1911yescharacteristic
437C4C19×#52511yescharacteristic
438C4C19×#52911yescharacteristic
439C2—24no—
440C2C4×C19×#12111yescharacteristic
441C2C2×C19×#44111yescharacteristic
442C2C19×#294311yescharacteristic
443C2C19×#305612yes—
444C2C19×#318112yes—
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#441C2semidirect
5. C19×#1971C2semidirect
6. C19×#1943C2semidirect
7. C19×#1935C2semidirect
10. C19×#1776C2semidirect
11. C19×#1763C2semidirect
18. C19×#467C4semidirect
47. C2×Q16×C19C2×C4semidirect
77. C19×#107C2×C4semidirect
82. C19×#103C2×C4semidirect
149. #21527C19direct (N × H)
197. C2×#441C2×C19semidirect
200. #1971C2×C19semidirect
201. #1943C2×C19semidirect
202. #1935C2×C19semidirect
205. #1776C2×C19semidirect
206. #1763C2×C19semidirect
211. C22×C19#441semidirect
234. #467C4×C19semidirect
269. C2×Q16C2×C4×C19semidirect
299. #107C2×C4×C19semidirect
304. #103C2×C4×C19semidirect
314. C19#21527direct (N × H)
422. C22C19×#441semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#4672
C2×C19×#4412
C22×C19×#972
C4×C19×C22⋊Q82
C19×#19712
C19×#19432
C19×#19352
C19×#18922
C19×#18072
C19×#17762
C19×#17632
#2152719