Finite Group Databasebeta

← C19×#12341 #18018300

Subgroups — C19×#12341 #18018300

Order 4864.

306 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3342C211yesmaximal, characteristic, complemented
2C19×#2240C211yesmaximal, characteristic, complemented
3C19×#2207C211yesmaximal, characteristic, complemented
4C19×#1667C211yesmaximal, characteristic
5C19×#1364C211yesmaximal, characteristic, complemented
6C19×#1332C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C19×#556—21no—
9C2×C19×SD32—21no—
10C19×#500C2211yescharacteristic
11C19×#493C2211yescharacteristic
12C19×#485—22no—
13C19×#475—21no—
14C19×#467—21no—
15C19×#459—21no—
16C4×Q16×C19C2211yescharacteristic
17C8×D4×C19C2211yescharacteristic
18C19×#427—21no—
19C19×C4⋊C16C2211yescharacteristic
20C19×#357—21no—
21C19×#357—22no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#331—21no—
25C2×Q16×C19D411yescharacteristic
26C2×D8×C19—21no—
27C2×D8×C19—21no—
28C2×D8×C19—41no—
29C22×C8×C19—21no—
30C19×C4⋊Q8—21no—
31C19×#127—21no—
32C19×#126—42no—
33C19×#124—41no—
34C19×C22⋊Q8—22no—
35C4×Q8×C19—21no—
36C4×Q8×C19—41no—
37C4×D4×C19D411yescharacteristic
38C19×#117—22no—
39C19×SD32—42no—
40C2×C16×C19—21no—
41C2×C16×C19—21no—
42C19×#107—21no—
43C19×#107D411yescharacteristic
44C19×#107D412yes—
45C19×#106—22no—
46C19×C4⋊C8—21no—
47C19×C4⋊C8D411yescharacteristic
48C19×#103—22no—
49C19×#103—21no—
50C19×#102—41no—
51C19×C22⋊C8—21no—
52C4×C8×C19C2311yescharacteristic
53C2×Q8×C19—21no—
54C2×Q8×C19—41no—
55C2×D4×C19—41no—
56C2×D4×C19—41no—
57C2×D4×C19—41no—
58C2×D4×C19D811yescharacteristic
59C22×C4×C19—21no—
60Q16×C19—21no—
61Q16×C19—21no—
62D8×C19—42no—
63D8×C19—41no—
64D8×C19—41no—
65D8×C19—82no—
66C2×C8×C19—21no—
67C2×C8×C19—41no—
68C2×C8×C19—41no—
69C2×C8×C19—41no—
70C2×C8×C19C2×D411yescharacteristic
71C2×C8×C19C2×D411yescharacteristic
72C4⋊C4×C19—21no—
73C4⋊C4×C19—22no—
74C4⋊C4×C19—42no—
75C4⋊C4×C19—41no—
76C4⋊C4×C19—41no—
77C4⋊C4×C19D811yescharacteristic
78C22⋊C4×C19—21no—
79C22⋊C4×C19—42no—
80C22⋊C4×C19—42no—
81C42×C19—42no—
82C42×C19—41no—
83C42×C19C2×D411yescharacteristic
84C16×C19—41no—
85C16×C19—41no—
86#12341C1911yesmaximal, characteristic, direct product factor, Sylow
87C23×C19—21no—
88C23×C19—81no—
89Q8×C19—41no—
90Q8×C19—41no—
91Q8×C19—81no—
92Q8×C19—81no—
93D4×C19—21no—
94D4×C19—21no—
95D4×C19—81no—
96D4×C19—81no—
97D4×C19—81no—
98D4×C19—81no—
99D4×C19—161no—
100C2×C4×C19—21no—
101C2×C4×C19—41no—
102C2×C4×C19—41no—
103C2×C4×C19—41no—
104C2×C4×C19—42no—
105C2×C4×C19—41no—
106C2×C4×C19#12011yescharacteristic
107C2×C4×C19C2×D811yescharacteristic
108C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
109C8×C19—21no—
110C8×C19—41no—
111C8×C19—81no—
112C8×C19#13511yescharacteristic
113C8×C19AGL(1,ℤ/8)11yescharacteristic
114#3342C2×C1911yescharacteristic, complemented
115#2240C2×C1911yescharacteristic, complemented
116#2207C2×C1911yescharacteristic, complemented
117#1667C2×C1911yescharacteristic
118#1364C2×C1911yescharacteristic, complemented
119#1332C2×C1911yescharacteristic, complemented
120D4⋊C16C2×C1911yescharacteristic, complemented
121C22×C19—41no—
122C22×C19—41no—
123C22×C19—41no—
124C22×C19—161no—
125C22×C19—161no—
126C22×C19—161no—
127C22×C19#44711yescharacteristic
128C4×C19—21no—
129C4×C19—41no—
130C4×C19—81no—
131C4×C19—82no—
132C4×C19—81no—
133C4×C19#44911yescharacteristic
134C4×C19#45411yescharacteristic
135C4×C19#50811yescharacteristic
136C4×C19#50911yescharacteristic
137#556—21no—
138C2×SD32—21no—
139#500C22×C1911yescharacteristic
140#493C22×C1911yescharacteristic
141#485—22no—
142#475—21no—
143#467—21no—
144#459—21no—
145C4×Q16C22×C1911yescharacteristic
146C8×D4C22×C1911yescharacteristic
147#427—21no—
148C4⋊C16C22×C1911yescharacteristic
149#357—21no—
150#357—22no—
151C4×C16C22×C1911yescharacteristic
152#335C22×C1911yescharacteristic
153#331—21no—
154C2×C19—81no—
155C2×C19—321no—
156C2×C19#162511yescharacteristic
157C2×C19#218611yescharacteristic
158C2×C19#219311yescharacteristic
159C2×Q16D4×C1911yescharacteristic
160C2×D8—21no—
161C2×D8—21no—
162C2×D8—41no—
163C22×C8—21no—
164C4⋊Q8—21no—
165#127—21no—
166#126—42no—
167#124—41no—
168C22⋊Q8—22no—
169C4×Q8—21no—
170C4×Q8—41no—
171C4×D4D4×C1911yescharacteristic
172#117—22no—
173SD32—42no—
174C2×C16—21no—
175C2×C16—21no—
176#107—21no—
177#107D4×C1911yescharacteristic
178#107D4×C1912yes—
179#106—22no—
180C4⋊C8—21no—
181C4⋊C8D4×C1911yescharacteristic
182#103—22no—
183#103—21no—
184#102—41no—
185C22⋊C8—21no—
186C4×C8C23×C1911yescharacteristic
187C19#1234111yescharacteristic, direct product factor, Sylow
188C2×Q8—21no—
189C2×Q8—41no—
190C2×D4—41no—
191C2×D4—41no—
192C2×D4—41no—
193C2×D4D8×C1911yescharacteristic
194C22×C4—21no—
195Q16—21no—
196Q16—21no—
197D8—42no—
198D8—41no—
199D8—41no—
200D8—82no—
201C2×C8—21no—
202C2×C8—41no—
203C2×C8—41no—
204C2×C8—41no—
205C2×C8C2×D4×C1911yescharacteristic
206C2×C8C2×D4×C1911yescharacteristic
207C4⋊C4—21no—
208C4⋊C4—22no—
209C4⋊C4—42no—
210C4⋊C4—41no—
211C4⋊C4—41no—
212C4⋊C4D8×C1911yescharacteristic
213C22⋊C4—21no—
214C22⋊C4—42no—
215C22⋊C4—42no—
216C42—42no—
217C42—41no—
218C42C2×D4×C1911yescharacteristic
219C16—41no—
220C16—41no—
221C23—21no—
222C23—81no—
223Q8—41no—
224Q8—41no—
225Q8—81no—
226Q8—81no—
227D4—21no—
228D4—21no—
229D4—81no—
230D4—81no—
231D4—81no—
232D4—81no—
233D4—161no—
234C2×C4—21no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—42no—
239C2×C4—41no—
240C2×C4C19×#12011yescharacteristic
241C2×C4C2×D8×C1911yescharacteristic
242C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
243C8—21no—
244C8—41no—
245C8—81no—
246C8C19×#13511yescharacteristic
247C8C19×AGL(1,ℤ/8)11yescharacteristic
248C22—41no—
249C22—41no—
250C22—41no—
251C22—161no—
252C22—161no—
253C22—161no—
254C22C19×#44711yescharacteristic
255C4—21no—
256C4—41no—
257C4—82no—
258C4—81no—
259C4—81no—
260C4C19×#44911yescharacteristic
261C4C19×#45411yescharacteristic
262C4C19×#50811yescharacteristic
263C4C19×#50911yescharacteristic
264C2—81no—
265C2—321no—
266C2C19×#162511yescharacteristic
267C2C19×#218611yescharacteristic
268C2C19×#219311yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#1667C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3342C2semidirect
2. C19×#2240C2semidirect
3. C19×#2207C2semidirect
5. C19×#1364C2semidirect
6. C19×#1332C2semidirect
7. C19×D4⋊C16C2semidirect
86. #12341C19direct (N × H)
114. #3342C2×C19semidirect
115. #2240C2×C19semidirect
116. #2207C2×C19semidirect
118. #1364C2×C19semidirect
119. #1332C2×C19semidirect
120. D4⋊C16C2×C19semidirect
187. C19#12341direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#33422
C19×#22402
C19×#22072
C19×#16672
C19×#13642
C19×#13322
C19×D4⋊C162
#1234119