Finite Group Databasebeta

← C19×#20566 #18026525

Subgroups — C19×#20566 #18026525

Order 4864.

974 conjugacy classes of subgroups.

The subgroup lattice has 352 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#435C212yesmaximal
2C19×#2293C211yesmaximal, characteristic
3C19×#1771C212yesmaximal, complemented
4C4×C19×C4⋊C8C211yesmaximal, characteristic, complemented
5C19×#1753C212yesmaximal, complemented
6C8×C22⋊C4×C19C212yesmaximal, complemented
7C19×#1750C212yesmaximal, complemented
8C19×#1745C211yesmaximal, characteristic, complemented
9C19×#1729C212yesmaximal, complemented
10C22×M16×C19C2212yes—
11C23×C8×C19C2212yes—
12C2×C4×D4×C19C2211yescharacteristic
13C2×C19×#117C2212yes—
14C19×#435C4116yescomplemented
15C2×C19×C4⋊C8C2212yes—
16C2×C19×C22⋊C8C2212yes—
17C2×C19×C22⋊C8C2212yes—
18C2×C19×#97C2212yes—
19C2×C19×#97C2212yes—
20C2×C4×C8×C19C2212yes—
21C2×C4×C8×C19C2211yescharacteristic
22C2×C4×C8×C19C2211yescharacteristic
23C19×#390C412yes—
24C19×#389C412yes—
25C19×#388C414yes—
26C4×C4⋊C4×C19C2211yescharacteristic
27C4×C22⋊C4×C19C2212yes—
28C43×C19C2211yescharacteristic
29C19×#336C2211yescharacteristic
30C19×#336C2212yes—
31C19×#336C2212yes—
32C19×#336C2212yes—
33C19×#336C2211yescharacteristic
34C19×#336C2212yes—
35C22×D4×C19C2×C411yescharacteristic
36C23×C4×C19C2312yes—
37C2×M16×C19—42no—
38C2×M16×C19—42no—
39C2×M16×C19C2×C418yes—
40C22×C8×C19—42no—
41C22×C8×C19—42no—
42C22×C8×C19C2×C418yes—
43C22×C8×C19C2312yes—
44C22×C8×C19C2312yes—
45C22×C8×C19C2312yes—
46C22×C8×C19C2312yes—
47C4×D4×C19C2×C418yes—
48C19×#117—42no—
49C19×#117—42no—
50C2×C4⋊C4×C19C2×C412yes—
51C2×C4⋊C4×C19C2×C414yes—
52C2×C4⋊C4×C19C2×C411yescharacteristic
53C2×C22⋊C4×C19C2×C414yes—
54C2×C22⋊C4×C19C2×C414yes—
55C2×C22⋊C4×C19C2×C412yes—
56C2×C42×C19C2×C412yes—
57C2×C42×C19C2×C412yes—
58C2×C42×C19C2311yescharacteristic
59C2×C42×C19C2311yescharacteristic
60C2×C42×C19C2312yes—
61C2×C42×C19C2311yescharacteristic
62C19×C4⋊C8C2×C418yes—
63C19×C22⋊C8C2×C418yes—
64C19×C22⋊C8C2×C418yes—
65C19×#97—42no—
66C19×#97C2×C418yes—
67C4×C8×C19—42no—
68C4×C8×C19—41no—
69C4×C8×C19—41no—
70C19×#95C2×C414yes—
71C19×#95C2×C412yes—
72C24×C19C22×C412yes—
73C2×D4×C19—42no—
74C2×D4×C19C4214yes—
75C22×C4×C19—22no—
76C22×C4×C19—22no—
77C22×C4×C19—22no—
78C22×C4×C19—22no—
79C22×C4×C19C22×C412yes—
80C22×C4×C19C22×C414yes—
81C22×C4×C19C22×C411yescharacteristic
82C22×C4×C19C22×C411yescharacteristic
83C22×C4×C19C22×C412yes—
84C22×C4×C19C22×C414yes—
85C22×C4×C19C22×C414yes—
86C22×C4×C19C22×C412yes—
87C22×C4×C19C2411yescharacteristic
88M16×C19—48no—
89C2×C8×C19—22no—
90C2×C8×C19—22no—
91C2×C8×C19—22no—
92C2×C8×C19—22no—
93C2×C8×C19—22no—
94C2×C8×C19—22no—
95C2×C8×C19—22no—
96C2×C8×C19—22no—
97C2×C8×C19—48no—
98C2×C8×C19C22×C414yes—
99C2×C8×C19C22×C414yes—
100C2×C8×C19C22×C414yes—
101C2×C8×C19C22×C414yes—
102C4⋊C4×C19—42no—
103C4⋊C4×C19—44no—
104C4⋊C4×C19C4214yes—
105C22⋊C4×C19—28no—
106C22⋊C4×C19—44no—
107C22⋊C4×C19C4218yes—
108C42×C19—24no—
109C42×C19—22no—
110C42×C19—22no—
111C42×C19—22no—
112C42×C19—21no—
113C42×C19—21no—
114C42×C19—42no—
115C42×C19C22×C414yes—
116#20566C1911yesmaximal, characteristic, direct product factor, Sylow
117C23×C19—22no—
118C23×C19—22no—
119C23×C19—24no—
120C23×C19—24no—
121C23×C19C2×C4214yes—
122C23×C19C23×C411yescharacteristic
123D4×C19—44no—
124C2×C4×C19—22no—
125C2×C4×C19—22no—
126C2×C4×C19—22no—
127C2×C4×C19—22no—
128C2×C4×C19—22no—
129C2×C4×C19—22no—
130C2×C4×C19—24no—
131C2×C4×C19—24no—
132C2×C4×C19—24no—
133C2×C4×C19—24no—
134C2×C4×C19—22no—
135C2×C4×C19—24no—
136C2×C4×C19—22no—
137C2×C4×C19—24no—
138C2×C4×C19—22no—
139C2×C4×C19—24no—
140C2×C4×C19C2×C4212yes—
141C2×C4×C19C2×C4212yes—
142C2×C4×C19C2×C4214yes—
143C2×C4×C19#13114yes—
144C2×C4×C19C23×C412yes—
145C2×C4×C19H(5,𝔽2)11yescharacteristic
146C2×C4×C19H(5,𝔽2)12yes—
147C2×C4×C192−1+411yescharacteristic
148C8×C19—24no—
149C8×C19—24no—
150C8×C19—24no—
151C8×C19—24no—
152C2×#435C2×C1912yes—
153#2293C2×C1911yescharacteristic
154#1771C2×C1912yescomplemented
155C4×C4⋊C8C2×C1911yescharacteristic, complemented
156#1753C2×C1912yescomplemented
157C8×C22⋊C4C2×C1912yescomplemented
158#1750C2×C1912yescomplemented
159#1745C2×C1911yescharacteristic, complemented
160#1729C2×C1912yescomplemented
161C22×C19—24no—
162C22×C19—24no—
163C22×C19—24no—
164C22×C19—44no—
165C22×C19—44no—
166C22×C19C22×C4211yescharacteristic
167C22×C19#51811yescharacteristic
168C22×C19#52011yescharacteristic
169C22×C19C2×#13112yes—
170C22×C19#56812yes—
171C4×C19—22no—
172C4×C19—22no—
173C4×C19—24no—
174C4×C19—24no—
175C4×C19—42no—
176C4×C19—44no—
177C4×C19#51812yes—
178C4×C19#52012yes—
179C22×M16C22×C1912yes—
180C23×C8C22×C1912yes—
181C2×C4×D4C22×C1911yescharacteristic
182C2×#117C22×C1912yes—
183#435C4×C19116yescomplemented
184C2×C4⋊C8C22×C1912yes—
185C2×C22⋊C8C22×C1912yes—
186C2×C22⋊C8C22×C1912yes—
187C2×#97C22×C1912yes—
188C2×#97C22×C1912yes—
189C2×C4×C8C22×C1912yes—
190C2×C4×C8C22×C1911yescharacteristic
191C2×C4×C8C22×C1911yescharacteristic
192#390C4×C1912yes—
193#389C4×C1912yes—
194#388C4×C1914yes—
195C4×C4⋊C4C22×C1911yescharacteristic
196C4×C22⋊C4C22×C1912yes—
197C43C22×C1911yescharacteristic
198#336C22×C1911yescharacteristic
199#336C22×C1912yes—
200#336C22×C1912yes—
201#336C22×C1912yes—
202#336C22×C1911yescharacteristic
203#336C22×C1912yes—
204C2×C19—44no—
205C2×C19#227511yescharacteristic
206C2×C19#287311yescharacteristic
207C2×C19C4×#13111yescharacteristic
208C2×C19#298112yes—
209C2×C19#299212yes—
210C22×D4C2×C4×C1911yescharacteristic
211C23×C4C23×C1912yes—
212C2×M16—42no—
213C2×M16—42no—
214C2×M16C2×C4×C1918yes—
215C22×C8—42no—
216C22×C8—42no—
217C22×C8C2×C4×C1918yes—
218C22×C8C23×C1912yes—
219C22×C8C23×C1912yes—
220C22×C8C23×C1912yes—
221C22×C8C23×C1912yes—
222C4×D4C2×C4×C1918yes—
223#117—42no—
224#117—42no—
225C2×C4⋊C4C2×C4×C1914yes—
226C2×C4⋊C4C2×C4×C1912yes—
227C2×C4⋊C4C2×C4×C1911yescharacteristic
228C2×C22⋊C4C2×C4×C1914yes—
229C2×C22⋊C4C2×C4×C1914yes—
230C2×C22⋊C4C2×C4×C1912yes—
231C2×C42C2×C4×C1912yes—
232C2×C42C2×C4×C1912yes—
233C2×C42C23×C1911yescharacteristic
234C2×C42C23×C1912yes—
235C2×C42C23×C1911yescharacteristic
236C2×C42C23×C1911yescharacteristic
237C4⋊C8C2×C4×C1918yes—
238C22⋊C8C2×C4×C1918yes—
239C22⋊C8C2×C4×C1918yes—
240#97—42no—
241#97C2×C4×C1918yes—
242C4×C8—41no—
243C4×C8—41no—
244C4×C8—42no—
245#95C2×C4×C1914yes—
246#95C2×C4×C1912yes—
247C19#2056611yescharacteristic, direct product factor, Sylow
248C24C22×C4×C1912yes—
249C2×D4—42no—
250C2×D4C42×C1914yes—
251C22×C4—22no—
252C22×C4—22no—
253C22×C4—22no—
254C22×C4—22no—
255C22×C4C22×C4×C1914yes—
256C22×C4C22×C4×C1912yes—
257C22×C4C22×C4×C1911yescharacteristic
258C22×C4C22×C4×C1912yes—
259C22×C4C22×C4×C1911yescharacteristic
260C22×C4C22×C4×C1914yes—
261C22×C4C22×C4×C1914yes—
262C22×C4C22×C4×C1912yes—
263C22×C4C24×C1911yescharacteristic
264M16—48no—
265C2×C8—22no—
266C2×C8—22no—
267C2×C8—22no—
268C2×C8—22no—
269C2×C8—22no—
270C2×C8—22no—
271C2×C8—22no—
272C2×C8—22no—
273C2×C8—48no—
274C2×C8C22×C4×C1914yes—
275C2×C8C22×C4×C1914yes—
276C2×C8C22×C4×C1914yes—
277C2×C8C22×C4×C1914yes—
278C4⋊C4—42no—
279C4⋊C4—44no—
280C4⋊C4C42×C1914yes—
281C22⋊C4—28no—
282C22⋊C4—44no—
283C22⋊C4C42×C1918yes—
284C42—24no—
285C42—21no—
286C42—22no—
287C42—22no—
288C42—22no—
289C42—21no—
290C42—42no—
291C42C22×C4×C1914yes—
292C23—22no—
293C23—22no—
294C23—24no—
295C23—24no—
296C23C2×C42×C1914yes—
297C23C23×C4×C1911yescharacteristic
298D4—44no—
299C2×C4—22no—
300C2×C4—22no—
301C2×C4—22no—
302C2×C4—22no—
303C2×C4—22no—
304C2×C4—22no—
305C2×C4—24no—
306C2×C4—24no—
307C2×C4—24no—
308C2×C4—24no—
309C2×C4—22no—
310C2×C4—24no—
311C2×C4—22no—
312C2×C4—24no—
313C2×C4—22no—
314C2×C4—24no—
315C2×C4C2×C42×C1912yes—
316C2×C4C2×C42×C1912yes—
317C2×C4C2×C42×C1914yes—
318C2×C4C19×#13114yes—
319C2×C4C23×C4×C1912yes—
320C2×C4C19×H(5,𝔽2)11yescharacteristic
321C2×C4C19×H(5,𝔽2)12yes—
322C2×C4C19×2−1+411yescharacteristic
323C8—24no—
324C8—24no—
325C8—24no—
326C8—24no—
327C22—24no—
328C22—24no—
329C22—24no—
330C22—44no—
331C22—44no—
332C22C22×C42×C1911yescharacteristic
333C22C19×#51811yescharacteristic
334C22C19×#52011yescharacteristic
335C22C2×C19×#13112yes—
336C22C19×#56812yes—
337C4—24no—
338C4—24no—
339C4—22no—
340C4—22no—
341C4—42no—
342C4—44no—
343C4C19×#51812yes—
344C4C19×#52012yes—
345C2—44no—
346C2C19×#227511yescharacteristic
347C2C19×#287311yescharacteristic
348C2C4×C19×#13111yescharacteristic
349C2C19×#298112yes—
350C2C19×#299212yes—
subgroupG/H
centerC22×C4×C19C24
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC22×D4×C19C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C19×#1771C2semidirect
4. C4×C19×C4⋊C8C2semidirect
5. C19×#1753C2semidirect
6. C8×C22⋊C4×C19C2semidirect
7. C19×#1750C2semidirect
8. C19×#1745C2semidirect
9. C19×#1729C2semidirect
14. C19×#435C4semidirect
116. #20566C19direct (N × H)
154. #1771C2×C19semidirect
155. C4×C4⋊C8C2×C19semidirect
156. #1753C2×C19semidirect
157. C8×C22⋊C4C2×C19semidirect
158. #1750C2×C19semidirect
159. #1745C2×C19semidirect
160. #1729C2×C19semidirect
183. #435C4×C19semidirect
247. C19#20566direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#4352
C19×#22932
C19×#17712
C4×C19×C4⋊C82
C19×#17532
C8×C22⋊C4×C192
C19×#17502
C19×#17452
C19×#17292
#2056619