Finite Group Databasebeta

← C19×#7438 #18013397

Subgroups — C19×#7438 #18013397

Order 4864.

174 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 42 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×#2098C211yesmaximal, characteristic
2C19×#1391C211yesmaximal, characteristic
3C19×#1315C211yesmaximal, characteristic
4C19×#430C411yescharacteristic, complemented
5C19×#424—21no—
6C19×#421—21no—
7C19×#410—21no—
8C19×#408C2211yescharacteristic
9C19×C22⋊C16—21no—
10C19×H(3,ℤ/4)C411yescharacteristic, complemented
11C2×#41×C19D411yescharacteristic
12C2×M16×C19—21no—
13C2×M16×C19C2×C411yescharacteristic
14C22×C8×C19D411yescharacteristic
15C19×#117—21no—
16C19×#117—41no—
17C2×C16×C19—41no—
18C19×#108—41no—
19C19×C4⋊C8—42no—
20C19×#104—42no—
21C19×#99—22no—
22C19×#99—41no—
23C19×C22⋊C8—41no—
24#41×C19—41no—
25#41×C19—41no—
26C2×Q8×C19Q1611yescharacteristic
27C2×D4×C19—21no—
28C2×D4×C19SD1611yescharacteristic
29C22×C4×C19—21no—
30C22×C4×C19C22⋊C411yescharacteristic
31M16×C19—41no—
32M16×C19—41no—
33M16×C19—41no—
34C2×C8×C19—21no—
35C2×C8×C19—21no—
36C2×C8×C19—41no—
37C2×C8×C19—41no—
38C4⋊C4×C19—41no—
39C4⋊C4×C19—81no—
40C22⋊C4×C19—41no—
41C22⋊C4×C19—42no—
42C42×C19—22no—
43C42×C19—81no—
44C16×C19—81no—
45#7438C1911yesmaximal, characteristic, direct product factor, Sylow
46C23×C19—21no—
47C23×C19#10411yescharacteristic
48Q8×C19—41no—
49D4×C19—41no—
50D4×C19—81no—
51C2×C4×C19—21no—
52C2×C4×C19—21no—
53C2×C4×C19—21no—
54C2×C4×C19—41no—
55C2×C4×C19—41no—
56C2×C4×C19—42no—
57C2×C4×C19—82no—
58C2×C4×C19#9911yescharacteristic
59C2×C4×C19#10311yescharacteristic
60C8×C19—41no—
61C8×C19—41no—
62C8×C19—81no—
63#2098C2×C1911yescharacteristic
64#1391C2×C1911yescharacteristic
65#1315C2×C1911yescharacteristic
66C22×C19—21no—
67C22×C19—41no—
68C22×C19—41no—
69C22×C19—81no—
70C22×C19#32811yescharacteristic
71C4×C19—21no—
72C4×C19—41no—
73C4×C19—82no—
74C4×C19—162no—
75C4×C19#35211yescharacteristic
76C4×C19#35311yescharacteristic
77#430C4×C1911yescharacteristic, complemented
78#424—21no—
79#421—21no—
80#410—21no—
81#408C22×C1911yescharacteristic
82C22⋊C16—21no—
83H(3,ℤ/4)C4×C1911yescharacteristic, complemented
84C2×C19—21no—
85C2×C19—41no—
86C2×C19—81no—
87C2×C19#135211yescharacteristic
88C2×#41D4×C1911yescharacteristic
89C2×M16—21no—
90C2×M16C2×C4×C1911yescharacteristic
91C22×C8D4×C1911yescharacteristic
92#117—21no—
93#117—41no—
94C2×C16—41no—
95#108—41no—
96C4⋊C8—42no—
97#104—42no—
98#99—22no—
99#99—41no—
100C22⋊C8—41no—
101C19#743811yescharacteristic, direct product factor, Sylow
102#41—41no—
103#41—41no—
104C2×Q8Q16×C1911yescharacteristic
105C2×D4—21no—
106C2×D4SD16×C1911yescharacteristic
107C22×C4—21no—
108C22×C4C22⋊C4×C1911yescharacteristic
109M16—41no—
110M16—41no—
111M16—41no—
112C2×C8—21no—
113C2×C8—21no—
114C2×C8—41no—
115C2×C8—41no—
116C4⋊C4—41no—
117C4⋊C4—81no—
118C22⋊C4—41no—
119C22⋊C4—42no—
120C42—22no—
121C42—81no—
122C16—81no—
123C23—21no—
124C23C19×#10411yescharacteristic
125Q8—41no—
126D4—41no—
127D4—81no—
128C2×C4—21no—
129C2×C4—21no—
130C2×C4—21no—
131C2×C4—41no—
132C2×C4—41no—
133C2×C4—42no—
134C2×C4—82no—
135C2×C4C19×#9911yescharacteristic
136C2×C4C19×#10311yescharacteristic
137C8—41no—
138C8—41no—
139C8—81no—
140C22—21no—
141C22—41no—
142C22—41no—
143C22—81no—
144C22C19×#32811yescharacteristic
145C4—21no—
146C4—41no—
147C4—82no—
148C4—162no—
149C4C19×#35211yescharacteristic
150C4C19×#35311yescharacteristic
151C2—21no—
152C2—41no—
153C2—81no—
154C2C19×#135211yescharacteristic
subgroupG/H
centerC4×C19#353
commutatorC2×M16C2×C4×C19
Frattini, cosocle#408C22×C19
socleC2×C19#1352
prime radicalC2×#41×C19D4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#408 ◁ G

Complements

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

NH ≅ G/Ntype
4. C19×#430C4semidirect
10. C19×H(3,ℤ/4)C4semidirect
45. #7438C19direct (N × H)
77. #430C4×C19semidirect
83. H(3,ℤ/4)C4×C19semidirect
101. C19#7438direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#20982
C19×#13912
C19×#13152
#743819