Finite Group Databasebeta

← C19×#32860 #18038819

Subgroups — C19×#32860 #18038819

Order 4864.

654 conjugacy classes of subgroups; only the 226 normal subgroups are shown.

normal subgroups only

This group has 654 conjugacy classes of subgroups — too many to draw. Only its 226 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×#2863C211yesmaximal, characteristic, complemented
2C19×#2860C211yesmaximal, characteristic
3C19×#2088C213yesmaximal, complemented
4C19×#2066C213yesmaximal, complemented
5C19×#2065C213yesmaximal
6C19×#2055C213yesmaximal
7C19×#1842C211yesmaximal, characteristic, complemented
8C22×SD16×C19C2211yescharacteristic
9C2×C19×#126—21no—
10C2×C19×#106C2213yes—
11C2×C19×C4⋊C8C2213yes—
12C2×C19×C4⋊C8C2213yes—
13C2×C19×#103C2213yes—
14C2×C19×#102C2213yes—
15C19×#391C2213yes—
16C19×#390C2213yes—
17C19×#389C2213yes—
18C19×#389C2213yes—
19C19×#388—23no—
20C19×#387—23no—
21C19×#383—21no—
22C43×C19C2211yescharacteristic
23C19×#340C2213yes—
24C19×#340C2213yes—
25C22×Q8×C19C2311yescharacteristic
26C22×D4×C19C2311yescharacteristic
27C2×SD16×C19—43no—
28C22×C8×C19C2311yescharacteristic
29C22×C8×C19C2313yes—
30C19×#126—44no—
31C2×C4⋊C4×C19—23no—
32C2×C4⋊C4×C19—23no—
33C2×C4⋊C4×C19C2313yes—
34C2×C4⋊C4×C19C2313yes—
35C2×C22⋊C4×C19—23no—
36C2×C22⋊C4×C19—23no—
37C2×C42×C19D413yes—
38C2×C42×C19D411yescharacteristic
39C2×C42×C19C2313yes—
40C19×#106—43no—
41C19×C4⋊C8—43no—
42C19×C4⋊C8—43no—
43C19×#103—43no—
44C19×#102—43no—
45C19×#95—23no—
46C19×#95—23no—
47C19×#95—23no—
48C19×#95—23no—
49C24×C19—21no—
50C2×Q8×C19—23no—
51C2×Q8×C19—23no—
52C2×D4×C19—23no—
53C2×D4×C19—23no—
54C22×C4×C19—23no—
55C22×C4×C19—23no—
56C22×C4×C19—21no—
57C22×C4×C19C2×D413yes—
58C22×C4×C19C2×D413yes—
59C22×C4×C19C2411yescharacteristic
60SD16×C19—44no—
61C2×C8×C19—23no—
62C2×C8×C19—23no—
63C2×C8×C19—23no—
64C2×C8×C19—23no—
65C4⋊C4×C19—23no—
66C4⋊C4×C19—23no—
67C4⋊C4×C19—23no—
68C4⋊C4×C19—23no—
69C4⋊C4×C19—46no—
70C4⋊C4×C19—46no—
71C22⋊C4×C19—46no—
72C22⋊C4×C19—46no—
73C42×C19—23no—
74C42×C19—23no—
75C42×C19—43no—
76C42×C19SD1614yescomplemented
77#32860C1911yesmaximal, characteristic, direct product factor, Sylow
78C23×C19—43no—
79C23×C19—41no—
80C23×C19—43no—
81C23×C19C22×D411yescharacteristic
82Q8×C19—41no—
83Q8×C19—43no—
84D4×C19—41no—
85D4×C19—43no—
86C2×C4×C19—23no—
87C2×C4×C19—23no—
88C2×C4×C19—23no—
89C2×C4×C19—23no—
90C2×C4×C19—23no—
91C2×C4×C19—43no—
92C2×C4×C19—43no—
93C2×C4×C19—43no—
94C2×C4×C19—43no—
95C2×C4×C19—43no—
96C2×C4×C19—46no—
97C2×C4×C19C2×SD1616yes—
98C2×C4×C19H(5,𝔽2)13yes—
99C2×C4×C192−1+413yes—
100C8×C19—43no—
101C8×C19—41no—
102#2863C2×C1911yescharacteristic, complemented
103#2860C2×C1911yescharacteristic
104#2088C2×C1913yescomplemented
105#2066C2×C1913yescomplemented
106#2065C2×C1913yes—
107#2055C2×C1913yes—
108#1842C2×C1911yescharacteristic, complemented
109C22×C19—81no—
110C22×C19—83no—
111C22×C19—83no—
112C22×C19#53713yes—
113C22×C19C22×SD1611yescharacteristic
114C22×C19#57513yes—
115C4×C19—26no—
116C4×C19—43no—
117C4×C19—81no—
118C4×C19—83no—
119C4×C19—83no—
120C4×C19#56011yescharacteristic
121C4×C19#56313yes—
122C22×SD16C22×C1911yescharacteristic
123C2×#126—21no—
124C2×#106C22×C1913yes—
125C2×C4⋊C8C22×C1913yes—
126C2×C4⋊C8C22×C1913yes—
127C2×#103C22×C1913yes—
128C2×#102C22×C1913yes—
129#391C22×C1913yes—
130#390C22×C1913yes—
131#389C22×C1913yes—
132#389C22×C1913yes—
133#388—23no—
134#387—23no—
135#383—21no—
136C43C22×C1911yescharacteristic
137#340C22×C1913yes—
138#340C22×C1913yes—
139C2×C19—161no—
140C2×C19#282311yescharacteristic
141C2×C19#324613yes—
142C2×C19#325613yes—
143C22×Q8C23×C1911yescharacteristic
144C22×D4C23×C1911yescharacteristic
145C2×SD16—43no—
146C22×C8C23×C1911yescharacteristic
147C22×C8C23×C1913yes—
148#126—44no—
149C2×C4⋊C4—23no—
150C2×C4⋊C4—23no—
151C2×C4⋊C4C23×C1913yes—
152C2×C4⋊C4C23×C1913yes—
153C2×C22⋊C4—23no—
154C2×C22⋊C4—23no—
155C2×C42D4×C1913yes—
156C2×C42D4×C1911yescharacteristic
157C2×C42C23×C1913yes—
158#106—43no—
159C4⋊C8—43no—
160C4⋊C8—43no—
161#103—43no—
162#102—43no—
163#95—23no—
164#95—23no—
165#95—23no—
166#95—23no—
167C19#3286011yescharacteristic, direct product factor, Sylow
168C24—21no—
169C2×Q8—23no—
170C2×Q8—23no—
171C2×D4—23no—
172C2×D4—23no—
173C22×C4—21no—
174C22×C4—23no—
175C22×C4—23no—
176C22×C4C2×D4×C1913yes—
177C22×C4C2×D4×C1913yes—
178C22×C4C24×C1911yescharacteristic
179SD16—44no—
180C2×C8—23no—
181C2×C8—23no—
182C2×C8—23no—
183C2×C8—23no—
184C4⋊C4—23no—
185C4⋊C4—23no—
186C4⋊C4—23no—
187C4⋊C4—23no—
188C4⋊C4—46no—
189C4⋊C4—46no—
190C22⋊C4—46no—
191C22⋊C4—46no—
192C42—23no—
193C42—23no—
194C42—43no—
195C42SD16×C1914yescomplemented
196C23—43no—
197C23—41no—
198C23—43no—
199C23C22×D4×C1911yescharacteristic
200Q8—41no—
201Q8—43no—
202D4—41no—
203D4—43no—
204C2×C4—23no—
205C2×C4—23no—
206C2×C4—23no—
207C2×C4—23no—
208C2×C4—23no—
209C2×C4—43no—
210C2×C4—43no—
211C2×C4—43no—
212C2×C4—43no—
213C2×C4—43no—
214C2×C4—46no—
215C2×C4C2×SD16×C1916yes—
216C2×C4C19×H(5,𝔽2)13yes—
217C2×C4C19×2−1+413yes—
218C8—41no—
219C8—43no—
220C22—83no—
221C22—83no—
222C22—81no—
223C22C19×#53713yes—
224C22C22×SD16×C1911yescharacteristic
225C22C19×#57513yes—
226C4—26no—
227C4—43no—
228C4—83no—
229C4—83no—
230C4—81no—
231C4C19×#56011yescharacteristic
232C4C19×#56313yes—
233C2—161no—
234C2C19×#282311yescharacteristic
235C2C19×#324613yes—
236C2C19×#325613yes—
subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C43×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2863C2semidirect
3. C19×#2088C2semidirect
4. C19×#2066C2semidirect
7. C19×#1842C2semidirect
76. C42×C19SD16semidirect
77. #32860C19direct (N × H)
102. #2863C2×C19semidirect
104. #2088C2×C19semidirect
105. #2066C2×C19semidirect
108. #1842C2×C19semidirect
167. C19#32860direct (N × H)
195. C42SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#28632
C19×#28602
C19×#20882
C19×#20662
C19×#20652
C19×#20552
C19×#18422
#3286019