Finite Group Databasebeta

← C2×Q16×Dic19 #14572400

Subgroups — C2×Q16×Dic19 #14572400

Order 2432.

488 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 245 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
1C2×Q8×Dic19C212yesmaximal
2Q16×Dic19C218yesmaximal, direct product factor
3C2×#10597275C211yesmaximal, characteristic
4C2×#10597292C212yesmaximal
5C2×C8×Dic19C211yesmaximal, characteristic
6C22×Q16×C19C211yesmaximal, characteristic
7C22×Q8×C19C2212yes—
8C2×Q16×C19C418yescomplemented
9C2×Q16×C19C2214yes—
10C22×C8×C19C2211yescharacteristic
11Q8×Dic19—24no—
12Q8×Dic19C2218yes—
13C2×C4⋊Dic19—22no—
14C2×C4⋊Dic19C2212yes—
15C2×C4×Dic19—22no—
16C2×C4×Dic19C2211yescharacteristic
17C22×C19⋊C8C2211yescharacteristic
18#10597292C2218yes—
19#10597275C2214yes—
20C8×Dic19C2214yes—
21C2×Q8×C19—22no—
22C2×Q8×C19—24no—
23C2×Q8×C19C2×C418yes—
24C2×Q8×C19C2314yes—
25C22×C4×C19—22no—
26C22×C4×C19C2311yescharacteristic
27C22×Dic19—22no—
28C22×Dic19D411yescharacteristic
29C22×Dic19D411yescharacteristic
30Q16×C19C2×C4116yescomplemented
31C2×C8×C19C2×C414yes—
32C2×C8×C19C2312yes—
33C4⋊Dic19—22no—
34C4⋊Dic19—28no—
35C4⋊Dic19C2314yes—
36C4×Dic19—28no—
37C4×Dic19D412yes—
38C4×Dic19C2312yes—
39C2×C19⋊C8—22no—
40C2×C19⋊C8C2312yes—
41C23×C19C2×D411yescharacteristic
42Q8×C19—28no—
43Q8×C19—24no—
44Q8×C19C22×C418yes—
45C2×C4×C19—28no—
46C2×C4×C19—24no—
47C2×C4×C19C22×C412yes—
48C2×C4×C19C2×D411yescharacteristic
49C2×C4×C19#4112yes—
50C2×C4×C19C2411yescharacteristic
51C2×Dic19—22no—
52C2×Dic19—24no—
53C2×Dic19—44no—
54C2×Dic19Q1614yesdirect product factor
55C2×Dic19C2×D412yes—
56C2×Dic19C2×D412yes—
57C8×C19C22×C414yes—
58C19⋊C8—22no—
59C2×C4×Q16—191nomaximal, Sylow
60C22×C19C4×D412yes—
61C22×C19C2×Q1612yes—
62C22×C19#13512yes—
63C22×C19C22×D411yescharacteristic
64C4×C19—28no—
65C4×C19C4×D412yes—
66C4×C19C23×C411yescharacteristic
67C4×C19C2×#4111yescharacteristic
68Dic19—22no—
69Dic19—44no—
70Dic19C2×Q1614yesdirect product factor
71C22×Q16D1911yescharacteristic
72C2×C4×Q8—192no—
73C4×Q16—198no—
74C2×#107—191no—
75C2×#103—192no—
76C2×C4×C8—191no—
77C2×C19C4×Q1614yescomplemented
78C2×C19C2×C4×D411yescharacteristic
79C2×C19C22×Q1611yescharacteristic
80C2×C19C2×#13511yescharacteristic
81C22×Q8C2×D1912yes—
82C2×Q16Dic1918yesdirect product factor
83C2×Q16C2×D1914yes—
84C22×C8—191no—
85C22×C8C2×D1911yescharacteristic
86C4×Q8—198no—
87C4×Q8—384no—
88C2×C4⋊C4—192no—
89C2×C4⋊C4—382no—
90C2×C42—191no—
91C2×C42—382no—
92#107—194no—
93#103—198no—
94C4×C8—194no—
95C19C2×C4×Q1611yescharacteristic, complemented, Sylow
96C2×Q8—22no—
97C2×Q8—24no—
98C2×Q8C2×Dic1918yes—
99C2×Q8C22×D1914yes—
100C22×C4—22no—
101C22×C4—191no—
102C22×C4—191no—
103C22×C4—382no—
104C22×C4C22×D1911yescharacteristic
105Q16C2×Dic19116yesdirect product factor
106C2×C8—192no—
107C2×C8—382no—
108C2×C8C2×Dic1914yes—
109C2×C8C22×D1912yes—
110C4⋊C4—194no—
111C4⋊C4—388no—
112C4⋊C4—382no—
113C42—192no—
114C42—192no—
115C42—388no—
116C23D4×D1911yescharacteristic
117Q8—28no—
118Q8—24no—
119Q8C22×Dic1918yes—
120C2×C4—28no—
121C2×C4—24no—
122C2×C4—192no—
123C2×C4—194no—
124C2×C4—192no—
125C2×C4—382no—
126C2×C4—384no—
127C2×C4—764no—
128C2×C4D4×D1911yescharacteristic
129C2×C4#6454312yes—
130C2×C4C22×Dic1912yes—
131C2×C4C23×D1911yescharacteristic
132C8—382no—
133C8C22×Dic1914yes—
134C22Q16×D1912yes—
135C22#1059736512yes—
136C22D4×Dic1912yes—
137C22C2×D4×D1911yescharacteristic
138C4—28no—
139C4—194no—
140C4—382no—
141C4—764no—
142C4D4×Dic1912yes—
143C4C2×#6454311yescharacteristic
144C4C23×Dic1911yescharacteristic
145C2Q16×Dic1914yesdirect product factor
146C2C2×D4×Dic1911yescharacteristic
147C2C2×Q16×D1911yescharacteristic
148C2C2×#1059736511yescharacteristic
subgroupG/H
centerC23D4×D19
commutatorC4×C19C23×C4
FrattiniC2×C4C23×D19
FittingC22×Q16×C19C2
socle, prime radicalC23×C19C2×D4
cosocleC2×C4×C19C24
hypercenterC22×Q16D19
hypocenterC19C2×C4×Q16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

Complements

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

NH ≅ G/Ntype
2. Q16×Dic19C2direct (N × H)
8. C2×Q16×C19C4semidirect
30. Q16×C19C2×C4semidirect
54. C2×Dic19Q16direct (N × H)
70. Dic19C2×Q16direct (N × H)
77. C2×C19C4×Q16semidirect
82. C2×Q16Dic19direct (N × H)
95. C19C2×C4×Q16semidirect
105. Q16C2×Dic19direct (N × H)
145. C2Q16×Dic19direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic192
Q16×Dic192
C2×#105972752
C2×#105972922
C2×C8×Dic192
C22×Q16×C192
C2×C4×Q1619