Finite Group Databasebeta

← C31×#2240 #16842173

Subgroups — C31×#2240 #16842173

Order 3968.

160 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 72 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
1C31×#500C211yesmaximal, characteristic, complemented
2C31×#493C211yesmaximal, characteristic
3C31×#357C214yesmaximal, complemented
4C4×C16×C31C211yesmaximal, characteristic, complemented
5C2×D8×C31—21no—
6C2×D8×C31C2212yes—
7C31×C4⋊Q8—21no—
8C31×#127—21no—
9C2×C16×C31C2212yes—
10C31×#107—21no—
11C31×#107C2212yes—
12C4×C8×C31C2211yescharacteristic
13C2×Q8×C31—41no—
14C2×D4×C31—22no—
15C2×D4×C31—41no—
16C2×D4×C31—41no—
17D8×C31—24no—
18D8×C31—42no—
19C2×C8×C31D411yescharacteristic
20C2×C8×C31C2311yescharacteristic
21C4⋊C4×C31—22no—
22C4⋊C4×C31—41no—
23C42×C31D411yescharacteristic
24C16×C31—22no—
25C23×C31—42no—
26Q8×C31—82no—
27D4×C31—42no—
28D4×C31—42no—
29D4×C31—82no—
30D4×C31—82no—
31C2×C4×C31—42no—
32C2×C4×C31D811yescharacteristic
33C2×C4×C31D811yescharacteristic
34C2×C4×C31C2×D411yescharacteristic
35C8×C31SD1612yes—
36C8×C31#4112yes—
37#2240C3111yesmaximal, characteristic, direct product factor, Sylow
38C22×C31—82no—
39C22×C31—82no—
40C22×C31—82no—
41C22×C31C2×D811yescharacteristic
42C4×C31—82no—
43C4×C31D1612yes—
44C4×C31SD3212yes—
45C4×C31#12411yescharacteristic
46C4×C31C2×SD1611yescharacteristic
47#500C2×C3111yescharacteristic, complemented
48#493C2×C3111yescharacteristic
49#357C2×C3114yescomplemented
50C4×C16C2×C3111yescharacteristic, complemented
51C2×C31—162no—
52C2×C31#48611yescharacteristic
53C2×C31C2×D1611yescharacteristic
54C2×C31C2×SD3211yescharacteristic
55C2×D8—21no—
56C2×D8C22×C3112yes—
57C4⋊Q8—21no—
58#127—21no—
59C2×C16C22×C3112yes—
60#107—21no—
61#107C22×C3112yes—
62C4×C8C22×C3111yescharacteristic
63C31#224011yescharacteristic, direct product factor, Sylow
64C2×Q8—41no—
65C2×D4—22no—
66C2×D4—41no—
67C2×D4—41no—
68D8—24no—
69D8—42no—
70C2×C8D4×C3111yescharacteristic
71C2×C8C23×C3111yescharacteristic
72C4⋊C4—22no—
73C4⋊C4—41no—
74C42D4×C3111yescharacteristic
75C16—22no—
76C23—42no—
77Q8—82no—
78D4—42no—
79D4—42no—
80D4—82no—
81D4—82no—
82C2×C4—42no—
83C2×C4D8×C3111yescharacteristic
84C2×C4D8×C3111yescharacteristic
85C2×C4C2×D4×C3111yescharacteristic
86C8SD16×C3112yes—
87C8#41×C3112yes—
88C22—82no—
89C22—82no—
90C22—82no—
91C22C2×D8×C3111yescharacteristic
92C4—82no—
93C4C31×D1612yes—
94C4C31×SD3212yes—
95C4C31×#12411yescharacteristic
96C4C2×SD16×C3111yescharacteristic
97C2—162no—
98C2C31×#48611yescharacteristic
99C2C2×C31×D1611yescharacteristic
100C2C2×C31×SD3211yescharacteristic
subgroupG/H
center, socleC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#500C2semidirect
3. C31×#357C2semidirect
4. C4×C16×C31C2semidirect
37. #2240C31direct (N × H)
47. #500C2×C31semidirect
49. #357C2×C31semidirect
50. C4×C16C2×C31semidirect
63. C31#2240direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5002
C31×#4932
C31×#3572
C4×C16×C312
#224031