Finite Group Databasebeta

← C19×#32895 #18038854

Subgroups — C19×#32895 #18038854

Order 4864.

3540 conjugacy classes of subgroups.

The subgroup lattice has 442 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×2−1+6C211yesmaximal, characteristic, complemented
2C19×#3027C211yesmaximal, characteristic, complemented
3C19×#3021C213yesmaximal, complemented
4C19×#3010C213yesmaximal, complemented
5C19×#1796C213yesmaximal, complemented
6C19×#1794C213yesmaximal, complemented
7C19×#1791C211yesmaximal, characteristic, complemented
8C19×#585—24no—
9C19×#585—26no—
10C19×#585—26no—
11C19×#585C2213yes—
12C19×#585C2211yescharacteristic
13C2×C19×2−1+4—26no—
14C2×C19×2−1+4—26no—
15C2×C19×2−1+4C2213yes—
16C2×C19×AGL(1,ℤ/8)C2213yescomplemented
17C22×SD16×C19C2211yescharacteristic, complemented
18C19×#535C2213yescomplemented
19C19×B(4,𝔽2)—24no—
20C19×#454—26no—
21C19×#453—26no—
22C19×#449—26no—
23C19×#448—26no—
24C19×#421C2216yescomplemented
25C19×#419C2213yescomplemented
26C19×#416C2213yescomplemented
27C19×#413C2213yescomplemented
28C19×#410C2213yescomplemented
29C19×#408C2213yescomplemented
30C19×2−1+4—212no—
31C19×2−1+4—224no—
32C19×2−1+4—224no—
33C19×2−1+4—212no—
34C19×2−1+4—212no—
35C19×2−1+4—23no—
36C19×2−1+4—26no—
37C19×2−1+4—212no—
38C19×2−1+4D416yescomplemented
39C19×H(5,𝔽2)—24no—
40C19×H(5,𝔽2)—212no—
41C19×H(5,𝔽2)—224no—
42C19×H(5,𝔽2)—26no—
43C19×H(5,𝔽2)—23no—
44C19×H(5,𝔽2)—26no—
45C19×H(5,𝔽2)D414yes—
46C19×H(5,𝔽2)D416yescomplemented
47C2×#41×C19—212no—
48C2×#41×C19—212no—
49C2×#41×C19—224no—
50C2×#41×C19—224no—
51C2×#41×C19—224no—
52C2×#41×C19—212no—
53C2×#41×C19—23no—
54C2×#41×C19—26no—
55C2×#41×C19—26no—
56C2×#41×C19—26no—
57C2×#41×C19D416yescomplemented
58C2×#41×C19C2313yes—
59C2×#41×C19C2313yes—
60C22×Q8×C19—212no—
61C22×Q8×C19—24no—
62C22×Q8×C19—23no—
63C22×Q8×C19D416yescomplemented
64C22×Q8×C19C2311yescharacteristic
65C22×D4×C19C2311yescharacteristic
66C19×AGL(1,ℤ/8)—212no—
67C2×SD16×C19—23no—
68C2×SD16×C19—26no—
69C2×D8×C19—23no—
70C2×M16×C19C2313yes—
71C22×C8×C19C2311yescharacteristic
72C19×#127—23no—
73C19×#124—23no—
74C19×#121—26no—
75C19×#120—26no—
76C19×#117C2313yes—
77C19×#104—212no—
78C19×#103—23no—
79C19×#103—26no—
80C19×#102—23no—
81C19×#101—23no—
82C19×#100—23no—
83C19×#99—26no—
84C19×C22⋊C8—26no—
85C24×C19—21no—
86#41×C19—248no—
87#41×C19—224no—
88#41×C19—248no—
89#41×C19—28no—
90#41×C19—224no—
91#41×C19—248no—
92#41×C19—224no—
93#41×C19—212no—
94#41×C19—212no—
95#41×C19—212no—
96#41×C19—24no—
97#41×C19—212no—
98#41×C19—212no—
99#41×C19—212no—
100#41×C19—212no—
101#41×C19—212no—
102#41×C19—212no—
103#41×C19—26no—
104#41×C19—26no—
105#41×C19—26no—
106#41×C19C2×D4112yes—
107C2×Q8×C19—224no—
108C2×Q8×C19—224no—
109C2×Q8×C19—224no—
110C2×Q8×C19—26no—
111C2×Q8×C19—26no—
112C2×Q8×C19—212no—
113C2×Q8×C19—212no—
114C2×Q8×C19—212no—
115C2×Q8×C19—26no—
116C2×Q8×C19—23no—
117C2×Q8×C19C2×D413yes—
118C2×Q8×C19C2×D416yes—
119C2×Q8×C19C2×D413yes—
120C2×D4×C19—224no—
121C2×D4×C19—224no—
122C2×D4×C19—224no—
123C2×D4×C19—26no—
124C2×D4×C19—26no—
125C2×D4×C19—212no—
126C2×D4×C19—212no—
127C2×D4×C19—26no—
128C2×D4×C19—23no—
129C2×D4×C19—212no—
130C2×D4×C19—23no—
131C2×D4×C19—23no—
132C2×D4×C19—46no—
133C2×D4×C19C2×D416yes—
134C2×D4×C19C2×D413yes—
135C2×D4×C19C2×D413yes—
136C22×C4×C19—28no—
137C22×C4×C19—224no—
138C22×C4×C19—212no—
139C22×C4×C19—24no—
140C22×C4×C19—26no—
141C22×C4×C19—21no—
142C22×C4×C19—26no—
143C22×C4×C19—23no—
144C22×C4×C19C2×D416yes—
145C22×C4×C19C2411yescharacteristic
146SD16×C19—44no—
147SD16×C19—46no—
148D8×C19—46no—
149M16×C19—26no—
150C2×C8×C19—23no—
151C2×C8×C19—23no—
152C4⋊C4×C19—23no—
153C22⋊C4×C19—23no—
154C22⋊C4×C19—46no—
155C42×C19—23no—
156#32895C1911yesmaximal, characteristic, direct product factor, Sylow
157C23×C19—24no—
158C23×C19—212no—
159C23×C19—23no—
160C23×C19—43no—
161C23×C19—161no—
162C23×C19#12016yes—
163C23×C19C22×D411yescharacteristic
164Q8×C19—212no—
165Q8×C19—224no—
166Q8×C19—24no—
167Q8×C19—23no—
168Q8×C19—26no—
169Q8×C19—26no—
170Q8×C19#12016yes—
171Q8×C19#12014yes—
172D4×C19—224no—
173D4×C19—224no—
174D4×C19—212no—
175D4×C19—212no—
176D4×C19—212no—
177D4×C19—212no—
178D4×C19—23no—
179D4×C19—26no—
180D4×C19—43no—
181D4×C19—41no—
182D4×C19—166no—
183D4×C19#12016yes—
184C2×C4×C19—212no—
185C2×C4×C19—224no—
186C2×C4×C19—224no—
187C2×C4×C19—224no—
188C2×C4×C19—212no—
189C2×C4×C19—23no—
190C2×C4×C19—26no—
191C2×C4×C19—212no—
192C2×C4×C19—26no—
193C2×C4×C19—26no—
194C2×C4×C19—43no—
195C2×C4×C19#12016yes—
196C2×C4×C19C22×D413yes—
197C2×C4×C19C22×D413yes—
198C8×C19—41no—
199C8×C19—43no—
2002−1+6C2×C1911yescharacteristic, complemented
201#3027C2×C1911yescharacteristic, complemented
202#3021C2×C1913yescomplemented
203#3010C2×C1913yescomplemented
204#1796C2×C1913yescomplemented
205#1794C2×C1913yescomplemented
206#1791C2×C1911yescharacteristic, complemented
207C22×C19—26no—
208C22×C19—26no—
209C22×C19—41no—
210C22×C19—46no—
211C22×C19—83no—
212C22×C19—86no—
213C22×C19—84no—
214C22×C19—812no—
215C22×C19—81no—
216C22×C19C2×#12013yes—
217C4×C19—24no—
218C4×C19—26no—
219C4×C19—26no—
220C4×C19—83no—
221C4×C19C2×#12011yescharacteristic
222C4×C19C2×#12013yes—
223#585—24no—
224#585—26no—
225#585—26no—
226#585C22×C1913yes—
227#585C22×C1911yescharacteristic
228C2×2−1+4—26no—
229C2×2−1+4—26no—
230C2×2−1+4C22×C1913yes—
231C2×AGL(1,ℤ/8)C22×C1913yescomplemented
232C22×SD16C22×C1911yescharacteristic, complemented
233#535C22×C1913yescomplemented
234B(4,𝔽2)—24no—
235#454—26no—
236#453—26no—
237#449—26no—
238#448—26no—
239#421C22×C1916yescomplemented
240#419C22×C1913yescomplemented
241#416C22×C1913yescomplemented
242#413C22×C1913yescomplemented
243#410C22×C1913yescomplemented
244#408C22×C1913yescomplemented
245C2×C19—23no—
246C2×C19—46no—
247C2×C19—46no—
248C2×C19—161no—
249C2×C19#284611yescharacteristic
2502−1+4—212no—
2512−1+4—224no—
2522−1+4—224no—
2532−1+4—212no—
2542−1+4—212no—
2552−1+4—23no—
2562−1+4—26no—
2572−1+4—212no—
2582−1+4D4×C1916yescomplemented
259H(5,𝔽2)—24no—
260H(5,𝔽2)—212no—
261H(5,𝔽2)—224no—
262H(5,𝔽2)—26no—
263H(5,𝔽2)—23no—
264H(5,𝔽2)—26no—
265H(5,𝔽2)D4×C1914yes—
266H(5,𝔽2)D4×C1916yescomplemented
267C2×#41—212no—
268C2×#41—212no—
269C2×#41—224no—
270C2×#41—224no—
271C2×#41—224no—
272C2×#41—212no—
273C2×#41—23no—
274C2×#41—26no—
275C2×#41—26no—
276C2×#41—26no—
277C2×#41D4×C1916yescomplemented
278C2×#41C23×C1913yes—
279C2×#41C23×C1913yes—
280C22×Q8—212no—
281C22×Q8—24no—
282C22×Q8—23no—
283C22×Q8D4×C1916yescomplemented
284C22×Q8C23×C1911yescharacteristic
285C22×D4C23×C1911yescharacteristic
286AGL(1,ℤ/8)—212no—
287C2×SD16—26no—
288C2×SD16—23no—
289C2×D8—23no—
290C2×M16C23×C1913yes—
291C22×C8C23×C1911yescharacteristic
292#127—23no—
293#124—23no—
294#121—26no—
295#120—26no—
296#117C23×C1913yes—
297#104—212no—
298#103—23no—
299#103—26no—
300#102—23no—
301#101—23no—
302#100—23no—
303#99—26no—
304C22⋊C8—26no—
305C19#3289511yescharacteristic, direct product factor, Sylow
306C24—21no—
307#41—248no—
308#41—224no—
309#41—248no—
310#41—28no—
311#41—224no—
312#41—248no—
313#41—224no—
314#41—212no—
315#41—212no—
316#41—212no—
317#41—24no—
318#41—212no—
319#41—212no—
320#41—212no—
321#41—212no—
322#41—212no—
323#41—212no—
324#41—26no—
325#41—26no—
326#41—26no—
327#41C2×D4×C19112yes—
328C2×Q8—224no—
329C2×Q8—224no—
330C2×Q8—224no—
331C2×Q8—26no—
332C2×Q8—26no—
333C2×Q8—212no—
334C2×Q8—212no—
335C2×Q8—212no—
336C2×Q8—26no—
337C2×Q8—23no—
338C2×Q8C2×D4×C1913yes—
339C2×Q8C2×D4×C1916yes—
340C2×Q8C2×D4×C1913yes—
341C2×D4—224no—
342C2×D4—224no—
343C2×D4—224no—
344C2×D4—26no—
345C2×D4—26no—
346C2×D4—212no—
347C2×D4—212no—
348C2×D4—26no—
349C2×D4—23no—
350C2×D4—212no—
351C2×D4—23no—
352C2×D4—23no—
353C2×D4—46no—
354C2×D4C2×D4×C1916yes—
355C2×D4C2×D4×C1913yes—
356C2×D4C2×D4×C1913yes—
357C22×C4—28no—
358C22×C4—224no—
359C22×C4—212no—
360C22×C4—24no—
361C22×C4—26no—
362C22×C4—21no—
363C22×C4—26no—
364C22×C4—23no—
365C22×C4C2×D4×C1916yes—
366C22×C4C24×C1911yescharacteristic
367SD16—44no—
368SD16—46no—
369D8—46no—
370M16—26no—
371C2×C8—23no—
372C2×C8—23no—
373C4⋊C4—23no—
374C22⋊C4—23no—
375C22⋊C4—46no—
376C42—23no—
377C23—24no—
378C23—212no—
379C23—23no—
380C23—43no—
381C23—161no—
382C23C19×#12016yes—
383C23C22×D4×C1911yescharacteristic
384Q8—212no—
385Q8—224no—
386Q8—24no—
387Q8—23no—
388Q8—26no—
389Q8—26no—
390Q8C19×#12016yes—
391Q8C19×#12014yes—
392D4—224no—
393D4—224no—
394D4—212no—
395D4—212no—
396D4—212no—
397D4—212no—
398D4—23no—
399D4—26no—
400D4—43no—
401D4—41no—
402D4—166no—
403D4C19×#12016yes—
404C2×C4—212no—
405C2×C4—224no—
406C2×C4—224no—
407C2×C4—224no—
408C2×C4—212no—
409C2×C4—23no—
410C2×C4—26no—
411C2×C4—212no—
412C2×C4—26no—
413C2×C4—26no—
414C2×C4—43no—
415C2×C4C19×#12016yes—
416C2×C4C22×D4×C1913yes—
417C2×C4C22×D4×C1913yes—
418C8—41no—
419C8—43no—
420C22—26no—
421C22—26no—
422C22—41no—
423C22—46no—
424C22—83no—
425C22—86no—
426C22—84no—
427C22—812no—
428C22—81no—
429C22C2×C19×#12013yes—
430C4—24no—
431C4—26no—
432C4—26no—
433C4—83no—
434C4C2×C19×#12011yescharacteristic
435C4C2×C19×#12013yes—
436C2—23no—
437C2—46no—
438C2—46no—
439C2—161no—
440C2C19×#284611yescharacteristic
subgroupG/H
center, socleC2×C19#2846
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×2−1+6C2semidirect
2. C19×#3027C2semidirect
3. C19×#3021C2semidirect
4. C19×#3010C2semidirect
5. C19×#1796C2semidirect
6. C19×#1794C2semidirect
7. C19×#1791C2semidirect
16. C2×C19×AGL(1,ℤ/8)C22semidirect
17. C22×SD16×C19C22semidirect
18. C19×#535C22semidirect
24. C19×#421C22semidirect
25. C19×#419C22semidirect
26. C19×#416C22semidirect
27. C19×#413C22semidirect
28. C19×#410C22semidirect
29. C19×#408C22semidirect
38. C19×2−1+4D4semidirect
46. C19×H(5,𝔽2)D4semidirect
57. C2×#41×C19D4semidirect
63. C22×Q8×C19D4semidirect
156. #32895C19direct (N × H)
200. 2−1+6C2×C19semidirect
201. #3027C2×C19semidirect
202. #3021C2×C19semidirect
203. #3010C2×C19semidirect
204. #1796C2×C19semidirect
205. #1794C2×C19semidirect
206. #1791C2×C19semidirect
231. C2×AGL(1,ℤ/8)C22×C19semidirect
232. C22×SD16C22×C19semidirect
233. #535C22×C19semidirect
239. #421C22×C19semidirect
240. #419C22×C19semidirect
241. #416C22×C19semidirect
242. #413C22×C19semidirect
243. #410C22×C19semidirect
244. #408C22×C19semidirect
258. 2−1+4D4×C19semidirect
266. H(5,𝔽2)D4×C19semidirect
277. C2×#41D4×C19semidirect
283. C22×Q8D4×C19semidirect
305. C19#32895direct (N × H)

Maximal subgroups

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

subgroupindex
C19×2−1+62
C19×#30272
C19×#30212
C19×#30102
C19×#17962
C19×#17942
C19×#17912
#3289519