Finite Group Databasebeta

← C2×C19×#2562 #18040855

Subgroups — C2×C19×#2562 #18040855

Order 4864.

3006 conjugacy classes of subgroups.

The subgroup lattice has 420 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C19×#125C211yesmaximal, characteristic, complemented
2C22×C4×D4×C19C211yesmaximal, characteristic
3C19×#2562C2116yesmaximal, direct product factor
4C2×C19×#400C212yesmaximal, complemented
5C2×C19×#394C212yesmaximal
6C2×C19×#388C214yesmaximal, complemented
7C2×C19×#380C212yesmaximal, complemented
8C2×C19×#380C212yesmaximal, complemented
9C2×C4×C4⋊C4×C19C211yesmaximal, characteristic, complemented
10C23×D4×C19C2211yescharacteristic
11C24×C4×C19C2212yes—
12C2×C19×#125—28no—
13C2×C19×#125C2218yescomplemented
14C2×C4×D4×C19—28no—
15C2×C4×D4×C19C2218yes—
16C22×C4⋊C4×C19C2211yescharacteristic
17C22×C4⋊C4×C19C2211yescharacteristic
18C22×C4⋊C4×C19C2212yes—
19C22×C4⋊C4×C19C2212yes—
20C22×C4⋊C4×C19C2212yes—
21C22×C4⋊C4×C19C2211yescharacteristic
22C22×C22⋊C4×C19C2214yes—
23C22×C22⋊C4×C19C2212yes—
24C22×C22⋊C4×C19C2214yes—
25C22×C42×C19C2212yes—
26C22×C42×C19C2211yescharacteristic
27C19×#400C22116yescomplemented
28C19×#394C22116yes—
29C19×#388C22132yescomplemented
30C19×#380C22116yescomplemented
31C19×#380C22116yescomplemented
32C4×C4⋊C4×C19C2218yescomplemented
33C2×C19×#95C2212yes—
34C2×C19×#95C2214yes—
35C2×C19×#95C2214yes—
36C25×C19C2312yes—
37C22×D4×C19—28no—
38C22×D4×C19—24no—
39C22×D4×C19C2314yes—
40C23×C4×C19—28no—
41C23×C4×C19—28no—
42C23×C4×C19—28no—
43C23×C4×C19C2318yes—
44C23×C4×C19C2312yes—
45C23×C4×C19C2314yes—
46C23×C4×C19C2312yes—
47C23×C4×C19C2312yes—
48C23×C4×C19C2311yescharacteristic
49C23×C4×C19C2311yescharacteristic
50C23×C4×C19C2311yescharacteristic
51C19×#125—232no—
52C4×D4×C19—232no—
53C2×C4⋊C4×C19—24no—
54C2×C4⋊C4×C19—28no—
55C2×C4⋊C4×C19—28no—
56C2×C4⋊C4×C19—24no—
57C2×C4⋊C4×C19—24no—
58C2×C4⋊C4×C19—28no—
59C2×C4⋊C4×C19C2318yes—
60C2×C4⋊C4×C19C2314yes—
61C2×C4⋊C4×C19C2314yes—
62C2×C4⋊C4×C19C2318yes—
63C2×C4⋊C4×C19C2318yes—
64C2×C4⋊C4×C19C2314yes—
65C2×C22⋊C4×C19—216no—
66C2×C22⋊C4×C19—28no—
67C2×C22⋊C4×C19—48no—
68C2×C22⋊C4×C19C23116yes—
69C2×C22⋊C4×C19C2318yes—
70C2×C22⋊C4×C19C23116yes—
71C2×C42×C19—44no—
72C2×C42×C19D418yes—
73C2×C42×C19C2318yes—
74C2×C42×C19C2314yes—
75C19×#95C2318yes—
76C19×#95C23116yes—
77C19×#95C23116yes—
78C24×C19—24no—
79C24×C19—24no—
80C24×C19—24no—
81C24×C19—24no—
82C24×C19—24no—
83C24×C19—24no—
84C24×C19#4118yes—
85C24×C19C2414yes—
86C24×C19C2411yescharacteristic
87C2×D4×C19—232no—
88C2×D4×C19—216no—
89C2×D4×C19—28no—
90C22×C4×C19—24no—
91C22×C4×C19—22no—
92C22×C4×C19—22no—
93C22×C4×C19—24no—
94C22×C4×C19—24no—
95C22×C4×C19—24no—
96C22×C4×C19—28no—
97C22×C4×C19—28no—
98C22×C4×C19—28no—
99C22×C4×C19—24no—
100C22×C4×C19—24no—
101C22×C4×C19—28no—
102C22×C4×C19—24no—
103C22×C4×C19—24no—
104C22×C4×C19—216no—
105C22×C4×C19—216no—
106C22×C4×C19—216no—
107C22×C4×C19—432no—
108C22×C4×C19C2×D414yes—
109C22×C4×C19C2×D414yes—
110C22×C4×C19C2×D414yes—
111C22×C4×C19#4118yes—
112C22×C4×C19C2418yes—
113C22×C4×C19C2414yes—
114C22×C4×C19C2414yes—
115C22×C4×C19C2414yes—
116C22×C4×C19C2412yes—
117C22×C4×C19C2412yes—
118C22×C4×C19C2412yes—
119C4⋊C4×C19—28no—
120C4⋊C4×C19—216no—
121C4⋊C4×C19—216no—
122C4⋊C4×C19—28no—
123C4⋊C4×C19—28no—
124C4⋊C4×C19—216no—
125C22⋊C4×C19—232no—
126C22⋊C4×C19—216no—
127C22⋊C4×C19—416no—
128C42×C19—48no—
129C42×C19C2×D4116yes—
130C2×#2562C1911yesmaximal, characteristic, direct product factor, Sylow
131C23×C19—216no—
132C23×C19—216no—
133C23×C19—216no—
134C23×C19—24no—
135C23×C19—24no—
136C23×C19—24no—
137C23×C19—24no—
138C23×C19—24no—
139C23×C19—24no—
140C23×C19—48no—
141C23×C19—48no—
142C23×C19—48no—
143C23×C19—48no—
144C23×C19C22×D412yes—
145C23×C19C2×#4118yes—
146C23×C19C2×#4114yes—
147C23×C19C2×#4114yes—
148C23×C19H(5,𝔽2)12yes—
149C23×C192−1+412yes—
150C23×C19C2511yescharacteristic
151D4×C19—232no—
152C2×C4×C19—28no—
153C2×C4×C19—28no—
154C2×C4×C19—24no—
155C2×C4×C19—22no—
156C2×C4×C19—22no—
157C2×C4×C19—24no—
158C2×C4×C19—24no—
159C2×C4×C19—24no—
160C2×C4×C19—28no—
161C2×C4×C19—28no—
162C2×C4×C19—28no—
163C2×C4×C19—24no—
164C2×C4×C19—24no—
165C2×C4×C19—28no—
166C2×C4×C19—24no—
167C2×C4×C19—24no—
168C2×C4×C19—48no—
169C2×C4×C19—48no—
170C2×C4×C19—48no—
171C2×C4×C19—416no—
172C2×C4×C19—432no—
173C2×C4×C19#124116yes—
174C2×C4×C19C22×D414yes—
175C2×C4×C19C22×D414yes—
176C2×C4×C19C22×D414yes—
177C2×C4×C19C2×#4118yes—
178C22×#125C2×C1911yescharacteristic, complemented
179C22×C4×D4C2×C1911yescharacteristic
180#2562C2×C19116yesdirect product factor
181C2×#400C2×C1912yescomplemented
182C2×#394C2×C1912yes—
183C2×#388C2×C1914yescomplemented
184C2×#380C2×C1912yescomplemented
185C2×#380C2×C1912yescomplemented
186C2×C4×C4⋊C4C2×C1911yescharacteristic, complemented
187C22×C19—28no—
188C22×C19—28no—
189C22×C19—28no—
190C22×C19—432no—
191C22×C19—44no—
192C22×C19—44no—
193C22×C19—44no—
194C22×C19—44no—
195C22×C19#52514yes—
196C22×C19C2×#12414yes—
197C22×C19#53714yes—
198C22×C19#55218yes—
199C22×C19#55318yes—
200C22×C19C23×D411yescharacteristic
201C22×C19C22×#4112yes—
202C22×C19C22×#4112yes—
203C22×C19C2×H(5,𝔽2)11yescharacteristic
204C22×C19C2×2−1+411yescharacteristic
205C4×C19—24no—
206C4×C19—24no—
207C4×C19—44no—
208C4×C19—44no—
209C4×C19—44no—
210C4×C19—48no—
211C4×C19C2×#12418yes—
212C23×D4C22×C1911yescharacteristic
213C24×C4C22×C1912yes—
214C2×#125—28no—
215C2×#125C22×C1918yescomplemented
216C2×C4×D4—28no—
217C2×C4×D4C22×C1918yes—
218C22×C4⋊C4C22×C1912yes—
219C22×C4⋊C4C22×C1911yescharacteristic
220C22×C4⋊C4C22×C1911yescharacteristic
221C22×C4⋊C4C22×C1911yescharacteristic
222C22×C4⋊C4C22×C1912yes—
223C22×C4⋊C4C22×C1912yes—
224C22×C22⋊C4C22×C1914yes—
225C22×C22⋊C4C22×C1912yes—
226C22×C22⋊C4C22×C1914yes—
227C22×C42C22×C1912yes—
228C22×C42C22×C1911yescharacteristic
229#400C22×C19116yescomplemented
230#394C22×C19116yes—
231#388C22×C19132yescomplemented
232#380C22×C19116yescomplemented
233#380C22×C19116yescomplemented
234C4×C4⋊C4C22×C1918yescomplemented
235C2×#95C22×C1912yes—
236C2×#95C22×C1914yes—
237C2×#95C22×C1914yes—
238C2×C19—48no—
239C2×C19#256218yesdirect product factor
240C2×C19C2×#52511yescharacteristic
241C2×C19C22×#12411yescharacteristic
242C2×C19C2×#53711yescharacteristic
243C2×C19C2×#55212yes—
244C2×C19C2×#55312yes—
245C25C23×C1912yes—
246C22×D4—28no—
247C22×D4—24no—
248C22×D4C23×C1914yes—
249C23×C4—28no—
250C23×C4—28no—
251C23×C4—28no—
252C23×C4C23×C1912yes—
253C23×C4C23×C1912yes—
254C23×C4C23×C1914yes—
255C23×C4C23×C1912yes—
256C23×C4C23×C1918yes—
257C23×C4C23×C1911yescharacteristic
258C23×C4C23×C1911yescharacteristic
259C23×C4C23×C1911yescharacteristic
260#125—232no—
261C4×D4—232no—
262C2×C4⋊C4—24no—
263C2×C4⋊C4—28no—
264C2×C4⋊C4—28no—
265C2×C4⋊C4—24no—
266C2×C4⋊C4—24no—
267C2×C4⋊C4—28no—
268C2×C4⋊C4C23×C1914yes—
269C2×C4⋊C4C23×C1914yes—
270C2×C4⋊C4C23×C1914yes—
271C2×C4⋊C4C23×C1918yes—
272C2×C4⋊C4C23×C1918yes—
273C2×C4⋊C4C23×C1918yes—
274C2×C22⋊C4—216no—
275C2×C22⋊C4—28no—
276C2×C22⋊C4—48no—
277C2×C22⋊C4C23×C1918yes—
278C2×C22⋊C4C23×C19116yes—
279C2×C22⋊C4C23×C19116yes—
280C2×C42—44no—
281C2×C42D4×C1918yes—
282C2×C42C23×C1918yes—
283C2×C42C23×C1914yes—
284#95C23×C1918yes—
285#95C23×C19116yes—
286#95C23×C19116yes—
287C19C2×#256211yescharacteristic, direct product factor, Sylow
288C24—24no—
289C24—24no—
290C24—24no—
291C24—24no—
292C24—24no—
293C24—24no—
294C24#41×C1918yes—
295C24C24×C1914yes—
296C24C24×C1911yescharacteristic
297C2×D4—232no—
298C2×D4—216no—
299C2×D4—28no—
300C22×C4—24no—
301C22×C4—22no—
302C22×C4—22no—
303C22×C4—24no—
304C22×C4—24no—
305C22×C4—24no—
306C22×C4—28no—
307C22×C4—28no—
308C22×C4—28no—
309C22×C4—24no—
310C22×C4—24no—
311C22×C4—28no—
312C22×C4—24no—
313C22×C4—24no—
314C22×C4—216no—
315C22×C4—216no—
316C22×C4—216no—
317C22×C4—432no—
318C22×C4C2×D4×C1914yes—
319C22×C4C2×D4×C1914yes—
320C22×C4C2×D4×C1914yes—
321C22×C4#41×C1918yes—
322C22×C4C24×C1914yes—
323C22×C4C24×C1918yes—
324C22×C4C24×C1914yes—
325C22×C4C24×C1914yes—
326C22×C4C24×C1912yes—
327C22×C4C24×C1912yes—
328C22×C4C24×C1912yes—
329C4⋊C4—28no—
330C4⋊C4—216no—
331C4⋊C4—216no—
332C4⋊C4—28no—
333C4⋊C4—28no—
334C4⋊C4—216no—
335C22⋊C4—232no—
336C22⋊C4—216no—
337C22⋊C4—416no—
338C42—48no—
339C42C2×D4×C19116yes—
340C23—216no—
341C23—216no—
342C23—216no—
343C23—24no—
344C23—24no—
345C23—24no—
346C23—24no—
347C23—24no—
348C23—24no—
349C23—48no—
350C23—48no—
351C23—48no—
352C23—48no—
353C23C22×D4×C1912yes—
354C23C2×#41×C1918yes—
355C23C2×#41×C1914yes—
356C23C2×#41×C1914yes—
357C23C19×H(5,𝔽2)12yes—
358C23C19×2−1+412yes—
359C23C25×C1911yescharacteristic
360D4—232no—
361C2×C4—28no—
362C2×C4—28no—
363C2×C4—24no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—24no—
367C2×C4—24no—
368C2×C4—24no—
369C2×C4—28no—
370C2×C4—28no—
371C2×C4—28no—
372C2×C4—24no—
373C2×C4—24no—
374C2×C4—28no—
375C2×C4—24no—
376C2×C4—24no—
377C2×C4—48no—
378C2×C4—48no—
379C2×C4—48no—
380C2×C4—416no—
381C2×C4—432no—
382C2×C4C19×#124116yes—
383C2×C4C22×D4×C1914yes—
384C2×C4C22×D4×C1914yes—
385C2×C4C22×D4×C1914yes—
386C2×C4C2×#41×C1918yes—
387C22—28no—
388C22—28no—
389C22—28no—
390C22—44no—
391C22—44no—
392C22—44no—
393C22—44no—
394C22—432no—
395C22C19×#52514yes—
396C22C2×C19×#12414yes—
397C22C19×#53714yes—
398C22C19×#55218yes—
399C22C19×#55318yes—
400C22C23×D4×C1911yescharacteristic
401C22C22×#41×C1912yes—
402C22C22×#41×C1912yes—
403C22C2×C19×H(5,𝔽2)11yescharacteristic
404C22C2×C19×2−1+411yescharacteristic
405C4—24no—
406C4—24no—
407C4—44no—
408C4—44no—
409C4—44no—
410C4—48no—
411C4C2×C19×#12418yes—
412C2—48no—
413C2C19×#256218yesdirect product factor
414C2C2×C19×#52511yescharacteristic
415C2C22×C19×#12411yescharacteristic
416C2C2×C19×#53711yescharacteristic
417C2C2×C19×#55212yes—
418C2C2×C19×#55312yes—
subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C22×C19×#125C2semidirect
3. C19×#2562C2direct (N × H)
4. C2×C19×#400C2semidirect
6. C2×C19×#388C2semidirect
7. C2×C19×#380C2semidirect
8. C2×C19×#380C2semidirect
9. C2×C4×C4⋊C4×C19C2semidirect
13. C2×C19×#125C22semidirect
27. C19×#400C22semidirect
29. C19×#388C22semidirect
30. C19×#380C22semidirect
31. C19×#380C22semidirect
32. C4×C4⋊C4×C19C22semidirect
130. C2×#2562C19direct (N × H)
178. C22×#125C2×C19semidirect
180. #2562C2×C19direct (N × H)
181. C2×#400C2×C19semidirect
183. C2×#388C2×C19semidirect
184. C2×#380C2×C19semidirect
185. C2×#380C2×C19semidirect
186. C2×C4×C4⋊C4C2×C19semidirect
215. C2×#125C22×C19semidirect
229. #400C22×C19semidirect
231. #388C22×C19semidirect
232. #380C22×C19semidirect
233. #380C22×C19semidirect
234. C4×C4⋊C4C22×C19semidirect
239. C2×C19#2562direct (N × H)
287. C19C2×#2562direct (N × H)
413. C2C19×#2562direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C19×#1252
C22×C4×D4×C192
C19×#25622
C2×C19×#4002
C2×C19×#3942
C2×C19×#3882
C2×C19×#3802
C2×C4×C4⋊C4×C192
C2×#256219