Finite Group Databasebeta

← C19×#20480 #18026439

Subgroups — C19×#20480 #18026439

Order 4864.

1022 conjugacy classes of subgroups.

The subgroup lattice has 330 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#432C211yesmaximal, characteristic
2C2×C4×M16×C19C211yesmaximal, characteristic
3C4×C19×#117C211yesmaximal, characteristic
4C19×#1770C212yesmaximal, complemented
5C8×C4⋊C4×C19C212yesmaximal, complemented
6C19×#1753C214yesmaximal
7C19×#1745C212yesmaximal, complemented
8C4×C19×#97C212yesmaximal, complemented
9C22×M16×C19C2212yes—
10C2×C19×#117C412yes—
11C22×C42×C19C2211yescharacteristic
12C19×#432C418yescomplemented
13C2×C19×C4⋊C8C2212yes—
14C2×C19×C22⋊C8C2212yes—
15C4×M16×C19C418yescomplemented
16C2×C19×#97C2214yes—
17C2×C19×#97C2212yes—
18C2×C19×#97C2211yescharacteristic
19C2×C19×#97C2211yescharacteristic
20C2×C4×C8×C19C2214yes—
21C2×C4×C8×C19C2212yes—
22C4×C4⋊C4×C19C412yes—
23C4×C4⋊C4×C19C2211yescharacteristic
24C4×C4⋊C4×C19C2211yescharacteristic
25C4×C22⋊C4×C19C412yes—
26C4×C22⋊C4×C19C2212yes—
27C19×#376C412yes—
28C43×C19C2212yes—
29C19×#336C2214yes—
30C19×#336C2214yes—
31C23×C4×C19C2×C411yescharacteristic
32C23×C4×C19C2×C411yescharacteristic
33C23×C4×C19C2311yescharacteristic
34C2×M16×C19—24no—
35C2×M16×C19—24no—
36C2×M16×C19C2×C418yes—
37C22×C8×C19C2314yes—
38C22×C8×C19C2312yes—
39C22×C8×C19C2312yes—
40C19×#117—28no—
41C2×C4⋊C4×C19C2×C412yes—
42C2×C4⋊C4×C19C2×C412yes—
43C2×C22⋊C4×C19C2×C414yes—
44C2×C42×C19C2×C414yes—
45C2×C42×C19C2×C414yes—
46C2×C42×C19C2×C411yescharacteristic
47C2×C42×C19C2×C411yescharacteristic
48C2×C42×C19C2×C414yes—
49C2×C42×C19C2×C414yes—
50C2×C42×C19C2312yes—
51C2×C42×C19C2312yes—
52C2×C42×C19C2311yescharacteristic
53C2×C42×C19C2311yescharacteristic
54C19×C4⋊C8C2×C418yes—
55C19×C22⋊C8C2×C418yes—
56C19×#97—28no—
57C19×#97C2×C414yes—
58C19×#97C2×C414yes—
59C19×#97C2×C418yes—
60C4×C8×C19—28no—
61C4×C8×C19C2×C418yes—
62C19×#95C2×C412yes—
63C19×#95C2×C412yes—
64C19×#95C2×C414yes—
65C24×C19C22×C411yescharacteristic
66C22×C4×C19—24no—
67C22×C4×C19—22no—
68C22×C4×C19—22no—
69C22×C4×C19—42no—
70C22×C4×C19C4214yes—
71C22×C4×C19C4214yes—
72C22×C4×C19C22×C414yes—
73C22×C4×C19C22×C411yescharacteristic
74C22×C4×C19C22×C411yescharacteristic
75C22×C4×C19C22×C411yescharacteristic
76C22×C4×C19C22×C411yescharacteristic
77C22×C4×C19C22×C412yes—
78C22×C4×C19C22×C412yes—
79C22×C4×C19C22×C414yes—
80C22×C4×C19C22×C411yescharacteristic
81C22×C4×C19C2411yescharacteristic
82M16×C19—216no—
83C2×C8×C19—22no—
84C2×C8×C19—22no—
85C2×C8×C19—24no—
86C2×C8×C19—24no—
87C2×C8×C19C22×C414yes—
88C2×C8×C19C22×C418yes—
89C2×C8×C19C22×C414yes—
90C2×C8×C19#4114yes—
91C2×C8×C19#4114yes—
92C4⋊C4×C19—24no—
93C4⋊C4×C19M1618yescomplemented
94C22⋊C4×C19—28no—
95C42×C19—28no—
96C42×C19—24no—
97C42×C19—24no—
98C42×C19—44no—
99C42×C19C4214yes—
100C42×C19C4214yes—
101C42×C19C22×C412yes—
102C42×C19C22×C412yes—
103C42×C19C22×C412yes—
104C42×C19C22×C412yes—
105#20480C1911yesmaximal, characteristic, direct product factor, Sylow
106C23×C19—21no—
107C23×C19—21no—
108C23×C19—22no—
109C23×C19—22no—
110C23×C19C2×C4212yes—
111C23×C19C23×C411yescharacteristic
112C2×C4×C19—24no—
113C2×C4×C19—21no—
114C2×C4×C19—21no—
115C2×C4×C19—22no—
116C2×C4×C19—22no—
117C2×C4×C19—24no—
118C2×C4×C19—22no—
119C2×C4×C19—24no—
120C2×C4×C19—24no—
121C2×C4×C19—28no—
122C2×C4×C19—24no—
123C2×C4×C19—24no—
124C2×C4×C19—24no—
125C2×C4×C19—44no—
126C2×C4×C19C2×C4212yes—
127C2×C4×C19C2×C4212yes—
128C2×C4×C19C2×C4212yes—
129C2×C4×C19C2×C4212yes—
130C2×C4×C19C2×C4212yes—
131C2×C4×C19C2×M1618yes—
132C2×C4×C19C2×M1614yes—
133C2×C4×C19C23×C411yescharacteristic
134C2×C4×C19C23×C411yescharacteristic
135C2×C4×C19C2×#4112yes—
136C2×C4×C19C2×#4112yes—
137C8×C19—24no—
138C8×C19—28no—
139C8×C19#11718yescomplemented
140C2×#432C2×C1911yescharacteristic
141C2×C4×M16C2×C1911yescharacteristic
142C4×#117C2×C1911yescharacteristic
143#1770C2×C1912yescomplemented
144C8×C4⋊C4C2×C1912yescomplemented
145#1753C2×C1914yes—
146#1745C2×C1912yescomplemented
147C4×#97C2×C1912yescomplemented
148C22×C19—22no—
149C22×C19—22no—
150C22×C19—22no—
151C22×C19—42no—
152C22×C19—42no—
153C22×C19C22×C4211yescharacteristic
154C22×C19C4×#4111yescharacteristic
155C22×C19C4×#4111yescharacteristic
156C22×C19C22×M1612yes—
157C22×C19#56812yes—
158C4×C19—22no—
159C4×C19—22no—
160C4×C19—22no—
161C4×C19—28no—
162C4×C19—22no—
163C4×C19—44no—
164C4×C19C4×M1614yes—
165C4×C19C2×#11712yes—
166C4×C19C4×#4112yes—
167C22×M16C22×C1912yes—
168C2×#117C4×C1912yes—
169C22×C42C22×C1911yescharacteristic
170#432C4×C1918yescomplemented
171C2×C4⋊C8C22×C1912yes—
172C2×C22⋊C8C22×C1912yes—
173C4×M16C4×C1918yescomplemented
174C2×#97C22×C1914yes—
175C2×#97C22×C1911yescharacteristic
176C2×#97C22×C1911yescharacteristic
177C2×#97C22×C1912yes—
178C2×C4×C8C22×C1914yes—
179C2×C4×C8C22×C1912yes—
180C4×C4⋊C4C4×C1912yes—
181C4×C4⋊C4C22×C1911yescharacteristic
182C4×C4⋊C4C22×C1911yescharacteristic
183C4×C22⋊C4C4×C1912yes—
184C4×C22⋊C4C22×C1912yes—
185#376C4×C1912yes—
186C43C22×C1912yes—
187#336C22×C1914yes—
188#336C22×C1914yes—
189C2×C19—42no—
190C2×C19C4×#11711yescharacteristic
191C2×C19C2×C4×M1611yescharacteristic
192C2×C19#287311yescharacteristic
193C2×C19#297012yes—
194C2×C19#297112yes—
195C23×C4C2×C4×C1911yescharacteristic
196C23×C4C2×C4×C1911yescharacteristic
197C23×C4C23×C1911yescharacteristic
198C2×M16—24no—
199C2×M16—24no—
200C2×M16C2×C4×C1918yes—
201C22×C8C23×C1912yes—
202C22×C8C23×C1914yes—
203C22×C8C23×C1912yes—
204#117—28no—
205C2×C4⋊C4C2×C4×C1912yes—
206C2×C4⋊C4C2×C4×C1912yes—
207C2×C22⋊C4C2×C4×C1914yes—
208C2×C42C2×C4×C1914yes—
209C2×C42C2×C4×C1914yes—
210C2×C42C2×C4×C1911yescharacteristic
211C2×C42C2×C4×C1911yescharacteristic
212C2×C42C2×C4×C1914yes—
213C2×C42C2×C4×C1914yes—
214C2×C42C23×C1912yes—
215C2×C42C23×C1912yes—
216C2×C42C23×C1911yescharacteristic
217C2×C42C23×C1911yescharacteristic
218C4⋊C8C2×C4×C1918yes—
219C22⋊C8C2×C4×C1918yes—
220#97—28no—
221#97C2×C4×C1914yes—
222#97C2×C4×C1914yes—
223#97C2×C4×C1918yes—
224C4×C8—28no—
225C4×C8C2×C4×C1918yes—
226#95C2×C4×C1912yes—
227#95C2×C4×C1912yes—
228#95C2×C4×C1914yes—
229C19#2048011yescharacteristic, direct product factor, Sylow
230C24C22×C4×C1911yescharacteristic
231C22×C4—24no—
232C22×C4—22no—
233C22×C4—22no—
234C22×C4—42no—
235C22×C4C42×C1914yes—
236C22×C4C42×C1914yes—
237C22×C4C22×C4×C1914yes—
238C22×C4C22×C4×C1911yescharacteristic
239C22×C4C22×C4×C1911yescharacteristic
240C22×C4C22×C4×C1911yescharacteristic
241C22×C4C22×C4×C1911yescharacteristic
242C22×C4C22×C4×C1912yes—
243C22×C4C22×C4×C1912yes—
244C22×C4C22×C4×C1914yes—
245C22×C4C22×C4×C1911yescharacteristic
246C22×C4C24×C1911yescharacteristic
247M16—216no—
248C2×C8—24no—
249C2×C8—24no—
250C2×C8—22no—
251C2×C8—22no—
252C2×C8C22×C4×C1914yes—
253C2×C8C22×C4×C1918yes—
254C2×C8C22×C4×C1914yes—
255C2×C8#41×C1914yes—
256C2×C8#41×C1914yes—
257C4⋊C4—24no—
258C4⋊C4M16×C1918yescomplemented
259C22⋊C4—28no—
260C42—28no—
261C42—24no—
262C42—24no—
263C42—44no—
264C42C42×C1914yes—
265C42C42×C1914yes—
266C42C22×C4×C1912yes—
267C42C22×C4×C1912yes—
268C42C22×C4×C1912yes—
269C42C22×C4×C1912yes—
270C23—21no—
271C23—21no—
272C23—22no—
273C23—22no—
274C23C2×C42×C1912yes—
275C23C23×C4×C1911yescharacteristic
276C2×C4—24no—
277C2×C4—21no—
278C2×C4—21no—
279C2×C4—22no—
280C2×C4—22no—
281C2×C4—24no—
282C2×C4—22no—
283C2×C4—28no—
284C2×C4—24no—
285C2×C4—24no—
286C2×C4—24no—
287C2×C4—24no—
288C2×C4—24no—
289C2×C4—44no—
290C2×C4C2×C42×C1912yes—
291C2×C4C2×C42×C1912yes—
292C2×C4C2×C42×C1912yes—
293C2×C4C2×C42×C1912yes—
294C2×C4C2×C42×C1912yes—
295C2×C4C2×M16×C1918yes—
296C2×C4C2×M16×C1914yes—
297C2×C4C23×C4×C1911yescharacteristic
298C2×C4C23×C4×C1911yescharacteristic
299C2×C4C2×#41×C1912yes—
300C2×C4C2×#41×C1912yes—
301C8—24no—
302C8—28no—
303C8C19×#11718yescomplemented
304C22—22no—
305C22—22no—
306C22—22no—
307C22—42no—
308C22—42no—
309C22C22×C42×C1911yescharacteristic
310C22C4×#41×C1911yescharacteristic
311C22C4×#41×C1911yescharacteristic
312C22C22×M16×C1912yes—
313C22C19×#56812yes—
314C4—28no—
315C4—22no—
316C4—22no—
317C4—22no—
318C4—22no—
319C4—44no—
320C4C4×M16×C1914yes—
321C4C2×C19×#11712yes—
322C4C4×#41×C1912yes—
323C2—42no—
324C2C4×C19×#11711yescharacteristic
325C2C2×C4×M16×C1911yescharacteristic
326C2C19×#287311yescharacteristic
327C2C19×#297012yes—
328C2C19×#297112yes—
subgroupG/H
centerC22×C4×C19C24
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
4. C19×#1770C2semidirect
5. C8×C4⋊C4×C19C2semidirect
7. C19×#1745C2semidirect
8. C4×C19×#97C2semidirect
12. C19×#432C4semidirect
15. C4×M16×C19C4semidirect
93. C4⋊C4×C19M16semidirect
105. #20480C19direct (N × H)
139. C8×C19#117semidirect
143. #1770C2×C19semidirect
144. C8×C4⋊C4C2×C19semidirect
146. #1745C2×C19semidirect
147. C4×#97C2×C19semidirect
170. #432C4×C19semidirect
173. C4×M16C4×C19semidirect
229. C19#20480direct (N × H)
258. C4⋊C4M16×C19semidirect
303. C8C19×#117semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#4322
C2×C4×M16×C192
C4×C19×#1172
C19×#17702
C8×C4⋊C4×C192
C19×#17532
C19×#17452
C4×C19×#972
#2048019