Finite Group Databasebeta

← C31×#1841 #16841774

Subgroups — C31×#1841 #16841774

Order 3968.

162 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 84 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
1C4×M16×C31C211yesmaximal, characteristic
2C31×#344C212yesmaximal
3C31×#339C212yesmaximal
4C31×#338C211yesmaximal, characteristic
5C31×H(3,ℤ/4)C211yesmaximal, characteristic
6C2×M16×C31C2212yes—
7C2×M16×C31C2211yescharacteristic
8C2×M16×C31C2211yescharacteristic
9C31×#117C2212yes—
10C2×C42×C31C2211yescharacteristic
11C31×#97C412yescomplemented
12C4×C8×C31C412yescomplemented
13C22×C4×C31—21no—
14C22×C4×C31C2311yescharacteristic
15M16×C31—22no—
16M16×C31—22no—
17M16×C31—22no—
18M16×C31—22no—
19C2×C8×C31—22no—
20C2×C8×C31C2×C412yes—
21C2×C8×C31C2×C412yes—
22C4⋊C4×C31—22no—
23C22⋊C4×C31—22no—
24C42×C31—21no—
25C42×C31—22no—
26C42×C31C2×C411yescharacteristic
27C42×C31C2×C411yescharacteristic
28C23×C31#4111yescharacteristic
29C2×C4×C31—21no—
30C2×C4×C31—21no—
31C2×C4×C31—42no—
32C2×C4×C31—42no—
33C2×C4×C31C22×C411yescharacteristic
34C2×C4×C31#4112yes—
35C2×C4×C31#4112yes—
36C2×C4×C31#4111yescharacteristic
37C8×C31—22no—
38C8×C31—22no—
39C8×C31—42no—
40#1841C3111yesmaximal, characteristic, direct product factor, Sylow
41C22×C31—41no—
42C22×C31#11711yescharacteristic
43C22×C31#12612yes—
44C4×C31—22no—
45C4×C31—41no—
46C4×C31—82no—
47C4×C31#11711yescharacteristic
48C4×C31#11711yescharacteristic
49C4×C31#12612yes—
50C4×M16C2×C3111yescharacteristic
51#344C2×C3112yes—
52#339C2×C3112yes—
53#338C2×C3111yescharacteristic
54H(3,ℤ/4)C2×C3111yescharacteristic
55C2×C31—21no—
56C2×C31—22no—
57C2×C31#38311yescharacteristic
58C2×M16C22×C3112yes—
59C2×M16C22×C3111yescharacteristic
60C2×M16C22×C3111yescharacteristic
61#117C22×C3112yes—
62C2×C42C22×C3111yescharacteristic
63#97C4×C3112yescomplemented
64C4×C8C4×C3112yescomplemented
65C31#184111yescharacteristic, direct product factor, Sylow
66C22×C4—21no—
67C22×C4C23×C3111yescharacteristic
68M16—22no—
69M16—22no—
70M16—22no—
71M16—22no—
72C2×C8—22no—
73C2×C8C2×C4×C3112yes—
74C2×C8C2×C4×C3112yes—
75C4⋊C4—22no—
76C22⋊C4—22no—
77C42—21no—
78C42—22no—
79C42C2×C4×C3111yescharacteristic
80C42C2×C4×C3111yescharacteristic
81C23#41×C3111yescharacteristic
82C2×C4—21no—
83C2×C4—21no—
84C2×C4—42no—
85C2×C4—42no—
86C2×C4C22×C4×C3111yescharacteristic
87C2×C4#41×C3112yes—
88C2×C4#41×C3112yes—
89C2×C4#41×C3111yescharacteristic
90C8—22no—
91C8—22no—
92C8—42no—
93C22—41no—
94C22C31×#11711yescharacteristic
95C22C31×#12612yes—
96C4—22no—
97C4—41no—
98C4—82no—
99C4C31×#11711yescharacteristic
100C4C31×#11711yescharacteristic
101C4C31×#12612yes—
102C2—21no—
103C2—22no—
104C2C31×#38311yescharacteristic
subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#383
prime radicalC23×C31#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×M16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
11. C31×#97C4semidirect
12. C4×C8×C31C4semidirect
40. #1841C31direct (N × H)
63. #97C4×C31semidirect
64. C4×C8C4×C31semidirect
65. C31#1841direct (N × H)

Maximal subgroups

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

subgroupindex
C4×M16×C312
C31×#3442
C31×#3392
C31×#3382
C31×H(3,ℤ/4)2
#184131