Finite Group Databasebeta

← Q8×Q16×C31 #16843315

Subgroups — Q8×Q16×C31 #16843315

Order 3968.

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×C31C212yesmaximal
2C31×#500C213yesmaximal
3C31×#477C216yesmaximal
4C8×Q8×C31C211yesmaximal, characteristic
5C4×Q16×C31C213yesmaximal
6C2×Q16×C31C2211yescharacteristic
7C31×C4⋊Q8—26no—
8C31×C4⋊Q8C2216yes—
9C4×Q8×C31—22no—
10C4×Q8×C31C2216yes—
11C4×Q8×C31C2211yescharacteristic
12C31×#107C2213yes—
13C31×#107C2216yes—
14C31×C4⋊C8C2213yes—
15C31×#103C2216yes—
16C4×C8×C31C2213yes—
17C2×Q8×C31—26no—
18C2×Q8×C31D411yescharacteristic
19C2×Q8×C31C2312yes—
20Q16×C31Q814yesdirect product factor
21C2×C8×C31C2313yes—
22C2×C8×C31C2311yescharacteristic
23C4⋊C4×C31—26no—
24C4⋊C4×C31—26no—
25C4⋊C4×C31D413yes—
26C4⋊C4×C31C2316yes—
27C42×C31—26no—
28C42×C31C2313yes—
29Q8×C31—22no—
30Q8×C31—86no—
31Q8×C31Q1614yesdirect product factor
32Q8×C31C2×Q814yes—
33C2×C4×C31—22no—
34C2×C4×C31—26no—
35C2×C4×C31C2×D413yes—
36C2×C4×C31C2×D413yes—
37C2×C4×C31C2411yescharacteristic
38C8×C31—23no—
39C8×C31C2×Q812yes—
40Q8×Q16C3111yesmaximal, characteristic, direct product factor, Sylow
41C22×C31C22×D411yescharacteristic
42C4×C31—24no—
43C4×C31—23no—
44C4×C31—46no—
45C4×C31C2×Q1616yes—
46C4×C31C22×Q811yescharacteristic
47C4×C312−1+411yescharacteristic
48Q82C2×C3112yes—
49#500C2×C3113yes—
50#477C2×C3116yes—
51C8×Q8C2×C3111yescharacteristic
52C4×Q16C2×C3113yes—
53C2×C31D4×Q811yescharacteristic
54C2×C31C22×Q1611yescharacteristic
55C2×C31#57611yescharacteristic
56C2×Q16C22×C3111yescharacteristic
57C4⋊Q8—26no—
58C4⋊Q8C22×C3116yes—
59C4×Q8—22no—
60C4×Q8C22×C3116yes—
61C4×Q8C22×C3111yescharacteristic
62#107C22×C3113yes—
63#107C22×C3116yes—
64C4⋊C8C22×C3113yes—
65#103C22×C3116yes—
66C4×C8C22×C3113yes—
67C31Q8×Q1611yescharacteristic, direct product factor, Sylow
68C2×Q8—26no—
69C2×Q8D4×C3111yescharacteristic
70C2×Q8C23×C3112yes—
71Q16Q8×C3114yesdirect product factor
72C2×C8C23×C3113yes—
73C2×C8C23×C3111yescharacteristic
74C4⋊C4—26no—
75C4⋊C4—26no—
76C4⋊C4D4×C3113yes—
77C4⋊C4C23×C3116yes—
78C42—26no—
79C42C23×C3113yes—
80Q8—22no—
81Q8—86no—
82Q8Q16×C3114yesdirect product factor
83Q8C2×Q8×C3114yes—
84C2×C4—22no—
85C2×C4—26no—
86C2×C4C2×D4×C3113yes—
87C2×C4C2×D4×C3113yes—
88C2×C4C24×C3111yescharacteristic
89C8—23no—
90C8C2×Q8×C3112yes—
91C22C22×D4×C3111yescharacteristic
92C4—24no—
93C4—23no—
94C4—46no—
95C4C2×Q16×C3116yes—
96C4C22×Q8×C3111yescharacteristic
97C4C31×2−1+411yescharacteristic
98C2D4×Q8×C3111yescharacteristic
99C2C22×Q16×C3111yescharacteristic
100C2C31×#57611yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×Q8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
20. Q16×C31Q8direct (N × H)
31. Q8×C31Q16direct (N × H)
40. Q8×Q16C31direct (N × H)
67. C31Q8×Q16direct (N × H)
71. Q16Q8×C31direct (N × H)
82. Q8Q16×C31direct (N × H)

Maximal subgroups

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

subgroupindex
Q82×C312
C31×#5002
C31×#4772
C8×Q8×C312
C4×Q16×C312
Q8×Q1631