Finite Group Databasebeta

← C19×#20599 #18026558

Subgroups — C19×#20599 #18026558

Order 4864.

3838 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C24×Q8×C19C211yesmaximal, characteristic
2C2×C19×#419C214yesmaximal, complemented
3C2×C19×#407C211yesmaximal, characteristic
4C19×#2280C211yesmaximal, characteristic
5C19×#1787C218yesmaximal, complemented
6C23×Q8×C19—216no—
7C23×Q8×C19—24no—
8C23×Q8×C19—22no—
9C23×Q8×C19—21no—
10C23×Q8×C19C418yescomplemented
11C23×Q8×C19C2214yes—
12C23×Q8×C19C2212yes—
13C24×C4×C19—21no—
14C24×C4×C19C2211yescharacteristic
15C22×M16×C19C2212yes—
16C2×C19×#117C2212yes—
17C19×#419—216no—
18C2×C19×#103C22116yescomplemented
19C19×#407—24no—
20C2×C19×C22⋊C8C2214yes—
21C19×#381—21no—
22C19×#380C2214yes—
23C19×#379—21no—
24C4×C22⋊C4×C19—22no—
25C25×C19D411yescharacteristic
26C22×Q8×C19—232no—
27C22×Q8×C19—264no—
28C22×Q8×C19—216no—
29C22×Q8×C19—264no—
30C22×Q8×C19—232no—
31C22×Q8×C19—216no—
32C22×Q8×C19—28no—
33C22×Q8×C19—28no—
34C22×Q8×C19—24no—
35C22×Q8×C19—28no—
36C22×Q8×C19—24no—
37C22×Q8×C19—22no—
38C22×Q8×C19C2×C4116yes—
39C22×Q8×C19C2×C418yes—
40C22×Q8×C19D4116yes—
41C22×Q8×C19C2314yes—
42C23×C4×C19—216no—
43C23×C4×C19—28no—
44C23×C4×C19—24no—
45C23×C4×C19—22no—
46C23×C4×C19—28no—
47C23×C4×C19C2×C414yes—
48C23×C4×C19D412yes—
49C23×C4×C19D411yescharacteristic
50C23×C4×C19D414yes—
51C23×C4×C19C2312yes—
52C23×C4×C19C2311yescharacteristic
53C2×M16×C19—24no—
54C2×M16×C19—28no—
55C22×C8×C19C2314yes—
56C19×#117—28no—
57C2×C4⋊C4×C19C2314yes—
58C2×C22⋊C4×C19—24no—
59C2×C22⋊C4×C19—22no—
60C2×C42×C19—22no—
61C19×#103—232no—
62C19×C22⋊C8—28no—
63C19×#95—24no—
64C24×C19—24no—
65C24×C19—28no—
66C24×C19C22⋊C414yes—
67C24×C19C2×D411yescharacteristic
68C24×C19C2×D412yes—
69C2×Q8×C19—264no—
70C2×Q8×C19—2128no—
71C2×Q8×C19—232no—
72C2×Q8×C19—264no—
73C2×Q8×C19—264no—
74C2×Q8×C19—216no—
75C2×Q8×C19—28no—
76C2×Q8×C19—216no—
77C2×Q8×C19—216no—
78C2×Q8×C19—232no—
79C2×Q8×C19—24no—
80C2×Q8×C19—28no—
81C2×Q8×C19C22⋊C4132yescomplemented
82C2×Q8×C19C22×C418yes—
83C2×Q8×C19C2×D4116yes—
84C22×C4×C19—232no—
85C22×C4×C19—264no—
86C22×C4×C19—216no—
87C22×C4×C19—28no—
88C22×C4×C19—216no—
89C22×C4×C19—24no—
90C22×C4×C19—24no—
91C22×C4×C19—216no—
92C22×C4×C19—28no—
93C22×C4×C19—216no—
94C22×C4×C19—28no—
95C22×C4×C19—24no—
96C22×C4×C19C22⋊C414yes—
97C22×C4×C19C22⋊C418yes—
98C22×C4×C19C22×C414yes—
99C22×C4×C19C22×C412yes—
100C22×C4×C19C2×D412yes—
101C22×C4×C19C2×D414yes—
102C22×C4×C19C2×D411yescharacteristic
103C22×C4×C19C2×D418yes—
104C22×C4×C19C2×D412yes—
105C22×C4×C19C2411yescharacteristic
106M16×C19—48no—
107C2×C8×C19—24no—
108C2×C8×C19—28no—
109C4⋊C4×C19—28no—
110C22⋊C4×C19—44no—
111C22⋊C4×C19—48no—
112C42×C19—44no—
113#20599C1911yesmaximal, characteristic, direct product factor, Sylow
114C23×C19—232no—
115C23×C19—24no—
116C23×C19—24no—
117C23×C19—24no—
118C23×C19—28no—
119C23×C19—216no—
120C23×C19C2×C22⋊C412yes—
121C23×C19C2×C22⋊C414yes—
122C23×C19#12014yes—
123C23×C19#13718yes—
124C23×C19C22×D411yescharacteristic
125Q8×C19—264no—
126Q8×C19—28no—
127Q8×C19—216no—
128Q8×C19—232no—
129Q8×C19C2×C22⋊C4116yes—
130C2×C4×C19—264no—
131C2×C4×C19—28no—
132C2×C4×C19—216no—
133C2×C4×C19—24no—
134C2×C4×C19—232no—
135C2×C4×C19—28no—
136C2×C4×C19—28no—
137C2×C4×C19—28no—
138C2×C4×C19—216no—
139C2×C4×C19—44no—
140C2×C4×C19—48no—
141C2×C4×C19C2×C22⋊C414yes—
142C2×C4×C19C2×C22⋊C418yes—
143C2×C4×C19C2×C22⋊C412yes—
144C2×C4×C19#12018yes—
145C2×C4×C19#12014yes—
146C2×C4×C19C23×C411yescharacteristic
147C2×C4×C19C22×D414yes—
148C2×C4×C19C22×D411yescharacteristic
149C8×C19—44no—
150C24×Q8C2×C1911yescharacteristic
151C2×#419C2×C1914yescomplemented
152C2×#407C2×C1911yescharacteristic
153#2280C2×C1911yescharacteristic
154#1787C2×C1918yescomplemented
155C22×C19—232no—
156C22×C19—24no—
157C22×C19—24no—
158C22×C19—28no—
159C22×C19—216no—
160C22×C19—24no—
161C22×C19#37914yes—
162C22×C19#41918yescomplemented
163C22×C19C22×C22⋊C411yescharacteristic
164C22×C19C2×#12012yes—
165C22×C19C2×#13714yes—
166C4×C19—216no—
167C4×C19—24no—
168C4×C19—84no—
169C4×C19#37914yes—
170C4×C19C22×C22⋊C412yes—
171C4×C19C2×#12012yes—
172C23×Q8—216no—
173C23×Q8—24no—
174C23×Q8—22no—
175C23×Q8—21no—
176C23×Q8C4×C1918yescomplemented
177C23×Q8C22×C1914yes—
178C23×Q8C22×C1912yes—
179C24×C4—21no—
180C24×C4C22×C1911yescharacteristic
181C22×M16C22×C1912yes—
182C2×#117C22×C1912yes—
183#419—216no—
184C2×#103C22×C19116yescomplemented
185#407—24no—
186C2×C22⋊C8C22×C1914yes—
187#381—21no—
188#380C22×C1914yes—
189#379—21no—
190C4×C22⋊C4—22no—
191C2×C19—24no—
192C2×C19—28no—
193C2×C19C2×#37911yescharacteristic
194C2×C19C2×#41912yes—
195C2×C19#300414yes—
196C25D4×C1911yescharacteristic
197C22×Q8—264no—
198C22×Q8—232no—
199C22×Q8—216no—
200C22×Q8—264no—
201C22×Q8—232no—
202C22×Q8—216no—
203C22×Q8—28no—
204C22×Q8—28no—
205C22×Q8—24no—
206C22×Q8—28no—
207C22×Q8—24no—
208C22×Q8—22no—
209C22×Q8C2×C4×C19116yes—
210C22×Q8C2×C4×C1918yes—
211C22×Q8D4×C19116yes—
212C22×Q8C23×C1914yes—
213C23×C4—216no—
214C23×C4—28no—
215C23×C4—24no—
216C23×C4—22no—
217C23×C4—28no—
218C23×C4C2×C4×C1914yes—
219C23×C4D4×C1912yes—
220C23×C4D4×C1911yescharacteristic
221C23×C4D4×C1914yes—
222C23×C4C23×C1912yes—
223C23×C4C23×C1911yescharacteristic
224C2×M16—24no—
225C2×M16—28no—
226C22×C8C23×C1914yes—
227#117—28no—
228C2×C4⋊C4C23×C1914yes—
229C2×C22⋊C4—22no—
230C2×C22⋊C4—24no—
231C2×C42—22no—
232#103—232no—
233C22⋊C8—28no—
234#95—24no—
235C19#2059911yescharacteristic, direct product factor, Sylow
236C24—24no—
237C24—28no—
238C24C22⋊C4×C1914yes—
239C24C2×D4×C1911yescharacteristic
240C24C2×D4×C1912yes—
241C2×Q8—2128no—
242C2×Q8—264no—
243C2×Q8—264no—
244C2×Q8—232no—
245C2×Q8—264no—
246C2×Q8—216no—
247C2×Q8—216no—
248C2×Q8—28no—
249C2×Q8—232no—
250C2×Q8—216no—
251C2×Q8—24no—
252C2×Q8—28no—
253C2×Q8C22⋊C4×C19132yescomplemented
254C2×Q8C22×C4×C1918yes—
255C2×Q8C2×D4×C19116yes—
256C22×C4—264no—
257C22×C4—232no—
258C22×C4—216no—
259C22×C4—28no—
260C22×C4—216no—
261C22×C4—24no—
262C22×C4—24no—
263C22×C4—216no—
264C22×C4—216no—
265C22×C4—28no—
266C22×C4—28no—
267C22×C4—24no—
268C22×C4C22⋊C4×C1914yes—
269C22×C4C22⋊C4×C1918yes—
270C22×C4C22×C4×C1914yes—
271C22×C4C22×C4×C1912yes—
272C22×C4C2×D4×C1912yes—
273C22×C4C2×D4×C1914yes—
274C22×C4C2×D4×C1911yescharacteristic
275C22×C4C2×D4×C1918yes—
276C22×C4C2×D4×C1912yes—
277C22×C4C24×C1911yescharacteristic
278M16—48no—
279C2×C8—24no—
280C2×C8—28no—
281C4⋊C4—28no—
282C22⋊C4—44no—
283C22⋊C4—48no—
284C42—44no—
285C23—232no—
286C23—28no—
287C23—216no—
288C23—24no—
289C23—24no—
290C23—24no—
291C23C2×C22⋊C4×C1912yes—
292C23C2×C22⋊C4×C1914yes—
293C23C19×#12014yes—
294C23C19×#13718yes—
295C23C22×D4×C1911yescharacteristic
296Q8—264no—
297Q8—232no—
298Q8—28no—
299Q8—216no—
300Q8C2×C22⋊C4×C19116yes—
301C2×C4—264no—
302C2×C4—232no—
303C2×C4—28no—
304C2×C4—28no—
305C2×C4—216no—
306C2×C4—24no—
307C2×C4—216no—
308C2×C4—28no—
309C2×C4—28no—
310C2×C4—44no—
311C2×C4—48no—
312C2×C4C2×C22⋊C4×C1914yes—
313C2×C4C2×C22⋊C4×C1912yes—
314C2×C4C2×C22⋊C4×C1918yes—
315C2×C4C19×#12014yes—
316C2×C4C19×#12018yes—
317C2×C4C23×C4×C1911yescharacteristic
318C2×C4C22×D4×C1914yes—
319C2×C4C22×D4×C1911yescharacteristic
320C8—44no—
321C22—232no—
322C22—28no—
323C22—216no—
324C22—24no—
325C22—24no—
326C22—24no—
327C22C19×#37914yes—
328C22C19×#41918yescomplemented
329C22C22×C22⋊C4×C1911yescharacteristic
330C22C2×C19×#12012yes—
331C22C2×C19×#13714yes—
332C4—216no—
333C4—24no—
334C4—84no—
335C4C19×#37914yes—
336C4C22×C22⋊C4×C1912yes—
337C4C2×C19×#12012yes—
338C2—24no—
339C2—28no—
340C2C2×C19×#37911yescharacteristic
341C2C2×C19×#41912yes—
342C2C19×#300414yes—
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#419C2semidirect
5. C19×#1787C2semidirect
10. C23×Q8×C19C4semidirect
18. C2×C19×#103C22semidirect
81. C2×Q8×C19C22⋊C4semidirect
113. #20599C19direct (N × H)
151. C2×#419C2×C19semidirect
154. #1787C2×C19semidirect
162. C22×C19#419semidirect
176. C23×Q8C4×C19semidirect
184. C2×#103C22×C19semidirect
235. C19#20599direct (N × H)
253. C2×Q8C22⋊C4×C19semidirect
328. C22C19×#419semidirect

Maximal subgroups

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

subgroupindex
C24×Q8×C192
C2×C19×#4192
C2×C19×#4072
C19×#22802
C19×#17872
#2059919