Finite Group Databasebeta

← C31×#2239 #16842172

Subgroups — C31×#2239 #16842172

Order 3968.

124 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 56 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×#470C211yesmaximal, characteristic
2C31×#430C211yesmaximal, characteristic
3C31×#365C212yesmaximal, complemented
4C31×#362C212yesmaximal, complemented
5C31×#349C211yesmaximal, characteristic
6C2×Q16×C31C2211yescharacteristic
7C2×M16×C31—21no—
8C2×M16×C31C2211yescharacteristic
9C31×C22⋊Q8—21no—
10C31×M32C2212yes—
11C31×#108—21no—
12C31×#108C2212yes—
13C31×#106C2211yescharacteristic
14C31×#103—21no—
15C2×Q8×C31—21no—
16C22×C4×C31D411yescharacteristic
17Q16×C31—22no—
18M16×C31—22no—
19M16×C31—22no—
20M16×C31—41no—
21C2×C8×C31—41no—
22C2×C8×C31D411yescharacteristic
23C2×C8×C31C2311yescharacteristic
24C4⋊C4×C31—21no—
25C4⋊C4×C31—41no—
26C22⋊C4×C31—41no—
27C16×C31—22no—
28C23×C31SD1611yescharacteristic
29Q8×C31—41no—
30Q8×C31—41no—
31C2×C4×C31—21no—
32C2×C4×C31—21no—
33C2×C4×C31—41no—
34C2×C4×C31—41no—
35C2×C4×C31SD1611yescharacteristic
36C2×C4×C31C2×D411yescharacteristic
37C8×C31—21no—
38C8×C31—42no—
39C8×C31#4112yes—
40#2239C3111yesmaximal, characteristic, direct product factor, Sylow
41C22×C31—21no—
42C22×C31—41no—
43C22×C31C2×SD1611yescharacteristic
44C4×C31—21no—
45C4×C31—81no—
46C4×C31—81no—
47C4×C31#12311yescharacteristic
48C4×C31AGL(1,ℤ/8)11yescharacteristic
49#470C2×C3111yescharacteristic
50#430C2×C3111yescharacteristic
51#365C2×C3112yescomplemented
52#362C2×C3112yescomplemented
53#349C2×C3111yescharacteristic
54C2×C31—21no—
55C2×C31—41no—
56C2×C31#48111yescharacteristic
57C2×Q16C22×C3111yescharacteristic
58C2×M16—21no—
59C2×M16C22×C3111yescharacteristic
60C22⋊Q8—21no—
61M32C22×C3112yes—
62#108—21no—
63#108C22×C3112yes—
64#106C22×C3111yescharacteristic
65#103—21no—
66C31#223911yescharacteristic, direct product factor, Sylow
67C2×Q8—21no—
68C22×C4D4×C3111yescharacteristic
69Q16—22no—
70M16—22no—
71M16—22no—
72M16—41no—
73C2×C8—41no—
74C2×C8D4×C3111yescharacteristic
75C2×C8C23×C3111yescharacteristic
76C4⋊C4—21no—
77C4⋊C4—41no—
78C22⋊C4—41no—
79C16—22no—
80C23SD16×C3111yescharacteristic
81Q8—41no—
82Q8—41no—
83C2×C4—21no—
84C2×C4—21no—
85C2×C4—41no—
86C2×C4—41no—
87C2×C4SD16×C3111yescharacteristic
88C2×C4C2×D4×C3111yescharacteristic
89C8—21no—
90C8—42no—
91C8#41×C3112yes—
92C22—21no—
93C22—41no—
94C22C2×SD16×C3111yescharacteristic
95C4—21no—
96C4—81no—
97C4—81no—
98C4C31×#12311yescharacteristic
99C4C31×AGL(1,ℤ/8)11yescharacteristic
100C2—21no—
101C2—41no—
102C2C31×#48111yescharacteristic
subgroupG/H
center, socleC2×C31#481
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC23×C31SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×M16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#365C2semidirect
4. C31×#362C2semidirect
40. #2239C31direct (N × H)
51. #365C2×C31semidirect
52. #362C2×C31semidirect
66. C31#2239direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4702
C31×#4302
C31×#3652
C31×#3622
C31×#3492
#223931