Finite Group Databasebeta

← Q8×Q16×C19 #14561239

Subgroups — Q8×Q16×C19 #14561239

Order 2432.

336 conjugacy classes of subgroups; only the 208 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 208 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
1Q82×C19C212yesmaximal
2C19×#500C213yesmaximal
3C19×#477C216yesmaximal
4C8×Q8×C19C211yesmaximal, characteristic
5C4×Q16×C19C213yesmaximal
6C2×Q16×C19C2211yescharacteristic
7C19×C4⋊Q8—26no—
8C19×C4⋊Q8C2216yes—
9C4×Q8×C19—22no—
10C4×Q8×C19C2216yes—
11C4×Q8×C19C2211yescharacteristic
12C19×#107C2213yes—
13C19×#107C2216yes—
14C19×C4⋊C8C2213yes—
15C19×#103C2216yes—
16C4×C8×C19C2213yes—
17C2×Q8×C19—26no—
18C2×Q8×C19D411yescharacteristic
19C2×Q8×C19C2312yes—
20Q16×C19Q814yesdirect product factor
21C2×C8×C19C2313yes—
22C2×C8×C19C2311yescharacteristic
23C4⋊C4×C19—26no—
24C4⋊C4×C19—26no—
25C4⋊C4×C19D413yes—
26C4⋊C4×C19C2316yes—
27C42×C19—26no—
28C42×C19C2313yes—
29Q8×C19—22no—
30Q8×C19—86no—
31Q8×C19Q1614yesdirect product factor
32Q8×C19C2×Q814yes—
33C2×C4×C19—22no—
34C2×C4×C19—26no—
35C2×C4×C19C2×D413yes—
36C2×C4×C19C2×D413yes—
37C2×C4×C19C2411yescharacteristic
38C8×C19—23no—
39C8×C19C2×Q812yes—
40Q8×Q16C1911yesmaximal, characteristic, direct product factor, Sylow
41C22×C19C22×D411yescharacteristic
42C4×C19—24no—
43C4×C19—23no—
44C4×C19—46no—
45C4×C19C2×Q1616yes—
46C4×C19C22×Q811yescharacteristic
47C4×C192−1+411yescharacteristic
48Q82C2×C1912yes—
49#500C2×C1913yes—
50#477C2×C1916yes—
51C8×Q8C2×C1911yescharacteristic
52C4×Q16C2×C1913yes—
53C2×C19D4×Q811yescharacteristic
54C2×C19C22×Q1611yescharacteristic
55C2×C19#57611yescharacteristic
56C2×Q16C22×C1911yescharacteristic
57C4⋊Q8—26no—
58C4⋊Q8C22×C1916yes—
59C4×Q8—22no—
60C4×Q8C22×C1916yes—
61C4×Q8C22×C1911yescharacteristic
62#107C22×C1913yes—
63#107C22×C1916yes—
64C4⋊C8C22×C1913yes—
65#103C22×C1916yes—
66C4×C8C22×C1913yes—
67C19Q8×Q1611yescharacteristic, direct product factor, Sylow
68C2×Q8—26no—
69C2×Q8D4×C1911yescharacteristic
70C2×Q8C23×C1912yes—
71Q16Q8×C1914yesdirect product factor
72C2×C8C23×C1913yes—
73C2×C8C23×C1911yescharacteristic
74C4⋊C4—26no—
75C4⋊C4—26no—
76C4⋊C4D4×C1913yes—
77C4⋊C4C23×C1916yes—
78C42—26no—
79C42C23×C1913yes—
80Q8—22no—
81Q8—86no—
82Q8Q16×C1914yesdirect product factor
83Q8C2×Q8×C1914yes—
84C2×C4—22no—
85C2×C4—26no—
86C2×C4C2×D4×C1913yes—
87C2×C4C2×D4×C1913yes—
88C2×C4C24×C1911yescharacteristic
89C8—23no—
90C8C2×Q8×C1912yes—
91C22C22×D4×C1911yescharacteristic
92C4—24no—
93C4—23no—
94C4—46no—
95C4C2×Q16×C1916yes—
96C4C22×Q8×C1911yescharacteristic
97C4C19×2−1+411yescharacteristic
98C2D4×Q8×C1911yescharacteristic
99C2C22×Q16×C1911yescharacteristic
100C2C19×#57611yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C19C22×D4
commutator, Frattini, cosocleC2×C4C24×C19
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
20. Q16×C19Q8direct (N × H)
31. Q8×C19Q16direct (N × H)
40. Q8×Q16C19direct (N × H)
67. C19Q8×Q16direct (N × H)
71. Q16Q8×C19direct (N × H)
82. Q8Q16×C19direct (N × H)

Maximal subgroups

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

subgroupindex
Q82×C192
C19×#5002
C19×#4772
C8×Q8×C192
C4×Q16×C192
Q8×Q1619