Finite Group Databasebeta

← C19×#11027 #18016986

Subgroups — C19×#11027 #18016986

Order 4864.

1498 conjugacy classes of subgroups.

The subgroup lattice has 446 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×D8×C19C211yesmaximal, characteristic
2C2×C19×#418C212yesmaximal, complemented
3C22×C19×#100C212yesmaximal, complemented
4C2×C19×#341C211yesmaximal, characteristic, complemented
5C19×#1729C211yesmaximal, characteristic, complemented
6C23×D4×C19C2212yes—
7C22×D8×C19—24no—
8C22×D8×C19—24no—
9C22×D8×C19—22no—
10C22×D8×C19—22no—
11C22×D8×C19C414yescomplemented
12C22×M16×C19C2211yescharacteristic
13C22×M16×C19C2212yes—
14C23×C8×C19C2211yescharacteristic
15C2×C19×#117C2211yescharacteristic
16C19×#418—24no—
17C19×#418—24no—
18C2×C19×#102—24no—
19C2×C19×#100—24no—
20C2×C19×#100—24no—
21C2×C19×#100—24no—
22C19×#341—22no—
23C19×#336—22no—
24C25×C19—22no—
25C22×D4×C19—22no—
26C22×D4×C19—22no—
27C22×D4×C19—22no—
28C22×D4×C19—22no—
29C22×D4×C19—22no—
30C22×D4×C19—22no—
31C22×D4×C19—22no—
32C22×D4×C19—22no—
33C22×D4×C19—22no—
34C22×D4×C19—22no—
35C22×D4×C19—22no—
36C22×D4×C19C2×C414yes—
37C22×D4×C19D414yes—
38C22×D4×C19D414yes—
39C23×C4×C19C2311yescharacteristic
40C2×D8×C19—28no—
41C2×D8×C19—216no—
42C2×D8×C19—28no—
43C2×D8×C19—216no—
44C2×D8×C19—28no—
45C2×M16×C19—22no—
46C2×M16×C19—21no—
47C2×M16×C19—22no—
48C2×M16×C19—22no—
49C2×M16×C19—22no—
50C2×M16×C19—22no—
51C2×M16×C19—22no—
52C2×M16×C19—22no—
53C2×M16×C19D412yes—
54C2×M16×C19D414yes—
55C22×C8×C19—22no—
56C22×C8×C19—22no—
57C22×C8×C19—22no—
58C22×C8×C19—21no—
59C22×C8×C19C2×C412yes—
60C22×C8×C19D412yes—
61C22×C8×C19D412yes—
62C19×#117—22no—
63C19×#117—22no—
64C2×C4⋊C4×C19D412yes—
65C2×C22⋊C4×C19—21no—
66C2×C42×C19—21no—
67C19×#102—216no—
68C19×#100—216no—
69C24×C19—24no—
70C24×C19—24no—
71C24×C19—24no—
72C24×C19—42no—
73C24×C19—42no—
74C24×C19—42no—
75C24×C19—42no—
76C24×C19—88no—
77C24×C19#4111yescharacteristic
78C2×D4×C19—24no—
79C2×D4×C19—24no—
80C2×D4×C19—24no—
81C2×D4×C19—24no—
82C2×D4×C19—24no—
83C2×D4×C19—24no—
84C2×D4×C19—24no—
85C2×D4×C19—24no—
86C2×D4×C19—24no—
87C2×D4×C19—24no—
88C2×D4×C19—24no—
89C2×D4×C19—24no—
90C2×D4×C19—24no—
91C2×D4×C19—24no—
92C2×D4×C19—24no—
93C2×D4×C19—42no—
94C2×D4×C19—42no—
95C2×D4×C19—42no—
96C2×D4×C19—42no—
97C2×D4×C19—42no—
98C2×D4×C19—42no—
99C2×D4×C19—42no—
100C2×D4×C19—42no—
101C2×D4×C19—42no—
102C2×D4×C19—42no—
103C2×D4×C19—42no—
104C2×D4×C19—42no—
105C2×D4×C19C22⋊C418yes—
106C22×C4×C19—22no—
107C22×C4×C19C22×C411yescharacteristic
108C22×C4×C19C2×D412yes—
109C22×C4×C19C2×D412yes—
110C22×C4×C19C2×D411yescharacteristic
111C22×C4×C19C2×D411yescharacteristic
112C22×C4×C19C2×D412yes—
113C22×C4×C19C2×D411yescharacteristic
114C22×C4×C19C2×D411yescharacteristic
115C22×C4×C19#4111yescharacteristic
116C22×C4×C19#4112yes—
117D8×C19—232no—
118M16×C19—24no—
119M16×C19—24no—
120M16×C19—24no—
121M16×C19—42no—
122M16×C19—42no—
123M16×C19—42no—
124C2×C8×C19—24no—
125C2×C8×C19—22no—
126C2×C8×C19—24no—
127C2×C8×C19—22no—
128C2×C8×C19—24no—
129C2×C8×C19—22no—
130C2×C8×C19—41no—
131C2×C8×C19—42no—
132C2×C8×C19—41no—
133C2×C8×C19—42no—
134C2×C8×C19C22⋊C414yes—
135C4⋊C4×C19—24no—
136C22⋊C4×C19—42no—
137C42×C19—41no—
138C42×C19—41no—
139#11027C1911yesmaximal, characteristic, direct product factor, Sylow
140C23×C19—24no—
141C23×C19—28no—
142C23×C19—44no—
143C23×C19—44no—
144C23×C19—44no—
145C23×C19—44no—
146C23×C19—44no—
147C23×C19—44no—
148C23×C19—88no—
149C23×C19—88no—
150C23×C19—88no—
151C23×C19—88no—
152C23×C19—88no—
153C23×C19—88no—
154C23×C19—88no—
155C23×C19C4×D411yescharacteristic
156C23×C19#12112yes—
157C23×C19#12111yescharacteristic
158C23×C19#12312yes—
159C23×C19#12411yescharacteristic
160D4×C19—28no—
161D4×C19—28no—
162D4×C19—44no—
163D4×C19—44no—
164D4×C19—44no—
165D4×C19—44no—
166D4×C19—44no—
167D4×C19—44no—
168C2×C4×C19—42no—
169C2×C4×C19—44no—
170C2×C4×C19C2×C22⋊C412yes—
171C2×C4×C19C2×C22⋊C411yescharacteristic
172C2×C4×C19C4×D411yescharacteristic
173C2×C4×C19C4×D412yes—
174C2×C4×C19#12011yescharacteristic
175C2×C4×C19#12012yes—
176C2×C4×C19#12011yescharacteristic
177C2×C4×C19#12012yes—
178C2×C4×C19#12012yes—
179C2×C4×C19#12112yes—
180C2×C4×C19#12112yes—
181C2×C4×C19#12112yes—
182C2×C4×C19#12112yes—
183C2×C4×C19#12111yescharacteristic
184C2×C4×C19#12312yes—
185C2×C4×C19#12411yescharacteristic
186C2×C4×C19#12711yescharacteristic
187C2×C4×C19#12711yescharacteristic
188C8×C19—24no—
189C8×C19—44no—
190C8×C19—42no—
191C23×D8C2×C1911yescharacteristic
192C2×#418C2×C1912yescomplemented
193C22×#100C2×C1912yescomplemented
194C2×#341C2×C1911yescharacteristic, complemented
195#1729C2×C1911yescharacteristic, complemented
196C22×C19—22no—
197C22×C19—22no—
198C22×C19—24no—
199C22×C19—24no—
200C22×C19—48no—
201C22×C19—88no—
202C22×C19—88no—
203C22×C19—88no—
204C22×C19—88no—
205C22×C19—88no—
206C22×C19—88no—
207C22×C19—88no—
208C22×C19#38612yes—
209C22×C19#39011yescharacteristic
210C22×C19#39211yescharacteristic
211C22×C19#39412yes—
212C22×C19#39411yescharacteristic
213C22×C19#47214yes—
214C4×C19—82no—
215C4×C19#37911yescharacteristic
216C4×C19#38612yes—
217C4×C19#39011yescharacteristic
218C4×C19#39211yescharacteristic
219C4×C19#39212yes—
220C4×C19#39411yescharacteristic
221C23×D4C22×C1912yes—
222C22×D8—24no—
223C22×D8—24no—
224C22×D8—22no—
225C22×D8—22no—
226C22×D8C4×C1914yescomplemented
227C22×M16C22×C1911yescharacteristic
228C22×M16C22×C1912yes—
229C23×C8C22×C1911yescharacteristic
230C2×#117C22×C1911yescharacteristic
231#418—24no—
232#418—24no—
233C2×#102—24no—
234C2×#100—24no—
235C2×#100—24no—
236C2×#100—24no—
237#341—22no—
238#336—22no—
239C2×C19—22no—
240C2×C19—22no—
241C2×C19—88no—
242C2×C19#143811yescharacteristic
243C2×C19#197812yes—
244C2×C19#201812yes—
245C2×C19#204512yes—
246C25—22no—
247C22×D4—22no—
248C22×D4—22no—
249C22×D4—22no—
250C22×D4—22no—
251C22×D4—22no—
252C22×D4—22no—
253C22×D4—22no—
254C22×D4—22no—
255C22×D4—22no—
256C22×D4—22no—
257C22×D4—22no—
258C22×D4C2×C4×C1914yes—
259C22×D4D4×C1914yes—
260C22×D4D4×C1914yes—
261C23×C4C23×C1911yescharacteristic
262C2×D8—28no—
263C2×D8—216no—
264C2×D8—28no—
265C2×D8—216no—
266C2×D8—28no—
267C2×M16—22no—
268C2×M16—21no—
269C2×M16—22no—
270C2×M16—22no—
271C2×M16—22no—
272C2×M16—22no—
273C2×M16—22no—
274C2×M16—22no—
275C2×M16D4×C1912yes—
276C2×M16D4×C1914yes—
277C22×C8—22no—
278C22×C8—22no—
279C22×C8—21no—
280C22×C8—22no—
281C22×C8C2×C4×C1912yes—
282C22×C8D4×C1912yes—
283C22×C8D4×C1912yes—
284#117—22no—
285#117—22no—
286C2×C4⋊C4D4×C1912yes—
287C2×C22⋊C4—21no—
288C2×C42—21no—
289#102—216no—
290#100—216no—
291C19#1102711yescharacteristic, direct product factor, Sylow
292C24—24no—
293C24—24no—
294C24—24no—
295C24—42no—
296C24—42no—
297C24—42no—
298C24—42no—
299C24—88no—
300C24#41×C1911yescharacteristic
301C2×D4—24no—
302C2×D4—24no—
303C2×D4—24no—
304C2×D4—24no—
305C2×D4—24no—
306C2×D4—24no—
307C2×D4—24no—
308C2×D4—24no—
309C2×D4—24no—
310C2×D4—24no—
311C2×D4—24no—
312C2×D4—24no—
313C2×D4—24no—
314C2×D4—24no—
315C2×D4—24no—
316C2×D4—42no—
317C2×D4—42no—
318C2×D4—42no—
319C2×D4—42no—
320C2×D4—42no—
321C2×D4—42no—
322C2×D4—42no—
323C2×D4—42no—
324C2×D4—42no—
325C2×D4—42no—
326C2×D4—42no—
327C2×D4—42no—
328C2×D4C22⋊C4×C1918yes—
329C22×C4—22no—
330C22×C4C22×C4×C1911yescharacteristic
331C22×C4C2×D4×C1912yes—
332C22×C4C2×D4×C1912yes—
333C22×C4C2×D4×C1911yescharacteristic
334C22×C4C2×D4×C1911yescharacteristic
335C22×C4C2×D4×C1911yescharacteristic
336C22×C4C2×D4×C1912yes—
337C22×C4C2×D4×C1911yescharacteristic
338C22×C4#41×C1911yescharacteristic
339C22×C4#41×C1912yes—
340D8—232no—
341M16—24no—
342M16—24no—
343M16—24no—
344M16—42no—
345M16—42no—
346M16—42no—
347C2×C8—24no—
348C2×C8—22no—
349C2×C8—24no—
350C2×C8—22no—
351C2×C8—24no—
352C2×C8—22no—
353C2×C8—41no—
354C2×C8—42no—
355C2×C8—41no—
356C2×C8—42no—
357C2×C8C22⋊C4×C1914yes—
358C4⋊C4—24no—
359C22⋊C4—42no—
360C42—41no—
361C42—41no—
362C23—24no—
363C23—28no—
364C23—44no—
365C23—44no—
366C23—44no—
367C23—44no—
368C23—44no—
369C23—44no—
370C23—88no—
371C23—88no—
372C23—88no—
373C23—88no—
374C23—88no—
375C23—88no—
376C23—88no—
377C23C4×D4×C1911yescharacteristic
378C23C19×#12112yes—
379C23C19×#12111yescharacteristic
380C23C19×#12312yes—
381C23C19×#12411yescharacteristic
382D4—28no—
383D4—28no—
384D4—44no—
385D4—44no—
386D4—44no—
387D4—44no—
388D4—44no—
389D4—44no—
390C2×C4—42no—
391C2×C4—44no—
392C2×C4C2×C22⋊C4×C1912yes—
393C2×C4C2×C22⋊C4×C1911yescharacteristic
394C2×C4C4×D4×C1911yescharacteristic
395C2×C4C4×D4×C1912yes—
396C2×C4C19×#12011yescharacteristic
397C2×C4C19×#12012yes—
398C2×C4C19×#12011yescharacteristic
399C2×C4C19×#12012yes—
400C2×C4C19×#12012yes—
401C2×C4C19×#12112yes—
402C2×C4C19×#12112yes—
403C2×C4C19×#12112yes—
404C2×C4C19×#12112yes—
405C2×C4C19×#12111yescharacteristic
406C2×C4C19×#12312yes—
407C2×C4C19×#12411yescharacteristic
408C2×C4C19×#12711yescharacteristic
409C2×C4C19×#12711yescharacteristic
410C8—24no—
411C8—44no—
412C8—42no—
413C22—22no—
414C22—22no—
415C22—24no—
416C22—24no—
417C22—48no—
418C22—88no—
419C22—88no—
420C22—88no—
421C22—88no—
422C22—88no—
423C22—88no—
424C22—88no—
425C22C19×#38612yes—
426C22C19×#39011yescharacteristic
427C22C19×#39211yescharacteristic
428C22C19×#39412yes—
429C22C19×#39411yescharacteristic
430C22C19×#47214yes—
431C4—82no—
432C4C19×#37911yescharacteristic
433C4C19×#38612yes—
434C4C19×#39011yescharacteristic
435C4C19×#39211yescharacteristic
436C4C19×#39212yes—
437C4C19×#39411yescharacteristic
438C2—22no—
439C2—22no—
440C2—88no—
441C2C19×#143811yescharacteristic
442C2C19×#197812yes—
443C2C19×#201812yes—
444C2C19×#204512yes—
subgroupG/H
center, socleC23×C19#121
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC23×D8×C19C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#418C2semidirect
3. C22×C19×#100C2semidirect
4. C2×C19×#341C2semidirect
5. C19×#1729C2semidirect
11. C22×D8×C19C4semidirect
139. #11027C19direct (N × H)
192. C2×#418C2×C19semidirect
193. C22×#100C2×C19semidirect
194. C2×#341C2×C19semidirect
195. #1729C2×C19semidirect
226. C22×D8C4×C19semidirect
291. C19#11027direct (N × H)

Maximal subgroups

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

subgroupindex
C23×D8×C192
C2×C19×#4182
C22×C19×#1002
C2×C19×#3412
C19×#17292
#1102719