Finite Group Databasebeta

← C31×#2227 #16842160

Subgroups — C31×#2227 #16842160

Order 3968.

130 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 68 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
2C4×Q16×C31C211yesmaximal, characteristic
3C31×#366C212yesmaximal
4C31×C4⋊C16C211yesmaximal, characteristic
5C31×#358C212yesmaximal
6C2×Q16×C31C2211yescharacteristic
7C31×C4⋊Q8—21no—
8C4×Q8×C31—21no—
9C2×C16×C31C2212yes—
10C31×#107—21no—
11C31×#107C2211yescharacteristic
12C31×#107C2212yes—
13C31×#103—21no—
14C4×C8×C31C2211yescharacteristic
15C2×Q8×C31—21no—
16C2×Q8×C31—41no—
17Q16×C31—21no—
18Q16×C31Q812yescomplemented
19C2×C8×C31D411yescharacteristic
20C2×C8×C31C2311yescharacteristic
21C4⋊C4×C31—21no—
22C4⋊C4×C31—22no—
23C4⋊C4×C31—41no—
24C4⋊C4×C31—41no—
25C42×C31—41no—
26C42×C31D411yescharacteristic
27C16×C31—22no—
28Q8×C31—22no—
29Q8×C31—41no—
30Q8×C31—82no—
31C2×C4×C31—41no—
32C2×C4×C31—41no—
33C2×C4×C31—42no—
34C2×C4×C31D811yescharacteristic
35C2×C4×C31D811yescharacteristic
36C2×C4×C31C2×D411yescharacteristic
37C8×C31—21no—
38C8×C31C2×Q811yescharacteristic
39C8×C31#4111yescharacteristic
40#2227C3111yesmaximal, characteristic, direct product factor, Sylow
41C22×C31C2×D811yescharacteristic
42C4×C31—21no—
43C4×C31—42no—
44C4×C31—81no—
45C4×C31—82no—
46C4×C31Q3212yes—
47C4×C31C22⋊Q811yescharacteristic
48C4×C31#13711yescharacteristic
49#500C2×C3111yescharacteristic
50C4×Q16C2×C3111yescharacteristic
51#366C2×C3112yes—
52C4⋊C16C2×C3111yescharacteristic
53#358C2×C3112yes—
54C2×C31#47411yescharacteristic
55C2×C31C2×Q3211yescharacteristic
56C2×C31#50911yescharacteristic
57C2×Q16C22×C3111yescharacteristic
58C4⋊Q8—21no—
59C4×Q8—21no—
60C2×C16C22×C3112yes—
61#107—21no—
62#107C22×C3112yes—
63#107C22×C3111yescharacteristic
64#103—21no—
65C4×C8C22×C3111yescharacteristic
66C31#222711yescharacteristic, direct product factor, Sylow
67C2×Q8—21no—
68C2×Q8—41no—
69Q16—21no—
70Q16Q8×C3112yescomplemented
71C2×C8D4×C3111yescharacteristic
72C2×C8C23×C3111yescharacteristic
73C4⋊C4—21no—
74C4⋊C4—22no—
75C4⋊C4—41no—
76C4⋊C4—41no—
77C42—41no—
78C42D4×C3111yescharacteristic
79C16—22no—
80Q8—22no—
81Q8—41no—
82Q8—82no—
83C2×C4—41no—
84C2×C4—41no—
85C2×C4—42no—
86C2×C4D8×C3111yescharacteristic
87C2×C4D8×C3111yescharacteristic
88C2×C4C2×D4×C3111yescharacteristic
89C8—21no—
90C8C2×Q8×C3111yescharacteristic
91C8#41×C3111yescharacteristic
92C22C2×D8×C3111yescharacteristic
93C4—21no—
94C4—42no—
95C4—82no—
96C4—81no—
97C4C31×Q3212yes—
98C4C31×C22⋊Q811yescharacteristic
99C4C31×#13711yescharacteristic
100C2C31×#47411yescharacteristic
101C2C2×C31×Q3211yescharacteristic
102C2C31×#50911yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
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
18. Q16×C31Q8semidirect
40. #2227C31direct (N × H)
66. C31#2227direct (N × H)
70. Q16Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#5002
C4×Q16×C312
C31×#3662
C31×C4⋊C162
C31×#3582
#222731