Finite Group Databasebeta

← C31×#7381 #21464140

Subgroups — C31×#7381 #21464140

Order 7936.

120 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 58 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×#2170C211yesmaximal, characteristic
2C31×#1422C211yesmaximal, characteristic, complemented
3C4×C31×C32C211yesmaximal, characteristic, complemented
4C31×#504—21no—
5C31×#443C411yescharacteristic
6C31×M64—21no—
7C2×C31×C32—21no—
8C31×#364C411yescharacteristic
9C31×#350—21no—
10C4×C16×C31C2211yescharacteristic
11C31×#135C811yescharacteristic
12C31×#131—21no—
13C31×M32—21no—
14C31×M32—41no—
15C2×C16×C31—41no—
16C2×C16×C31D411yescharacteristic
17C2×C16×C31D411yescharacteristic
18C31×#108C811yescharacteristic
19C31×#104—21no—
20C4×C8×C31C2×C411yescharacteristic
21C31×C32—22no—
22C31×C32—41no—
23#41×C31—21no—
24Q16×C31C1611yescharacteristic
25SD16×C31—21no—
26D8×C31C1611yescharacteristic
27M16×C31—21no—
28M16×C31—41no—
29C2×C8×C31—41no—
30C2×C8×C31C22⋊C411yescharacteristic
31C2×C8×C31C2×C811yescharacteristic
32C42×C31M1611yescharacteristic
33C16×C31—21no—
34C16×C31—41no—
35C16×C31D811yescharacteristic
36C16×C31SD1611yescharacteristic
37#7381C3111yesmaximal, characteristic, direct product factor, Sylow
38Q8×C31—21no—
39D4×C31—21no—
40D4×C31—41no—
41C2×C4×C31—21no—
42C2×C4×C31—41no—
43C2×C4×C31C22⋊C811yescharacteristic
44C8×C31—41no—
45C8×C31#10211yescharacteristic
46C8×C31#10411yescharacteristic
47C8×C31C2×C1611yescharacteristic
48C8×C31M3211yescharacteristic
49#2170C2×C3111yescharacteristic
50#1422C2×C3111yescharacteristic, complemented
51C4×C32C2×C3111yescharacteristic, complemented
52C22×C31—41no—
53C22×C31#35011yescharacteristic
54C4×C31—22no—
55C4×C31—41no—
56C4×C31D4⋊C811yescharacteristic
57C4×C31C22⋊C1611yescharacteristic
58#504—21no—
59#443C4×C3111yescharacteristic
60M64—21no—
61C2×C32—21no—
62#364C4×C3111yescharacteristic
63#350—21no—
64C4×C16C22×C3111yescharacteristic
65C2×C31—21no—
66C2×C31—81no—
67C2×C31D4⋊C1611yescharacteristic
68#135C8×C3111yescharacteristic
69#131—21no—
70M32—21no—
71M32—41no—
72C2×C16—41no—
73C2×C16D4×C3111yescharacteristic
74C2×C16D4×C3111yescharacteristic
75#108C8×C3111yescharacteristic
76#104—21no—
77C4×C8C2×C4×C3111yescharacteristic
78C32—22no—
79C32—41no—
80C31#738111yescharacteristic, direct product factor, Sylow
81#41—21no—
82Q16C16×C3111yescharacteristic
83SD16—21no—
84D8C16×C3111yescharacteristic
85M16—21no—
86M16—41no—
87C2×C8—41no—
88C2×C8C22⋊C4×C3111yescharacteristic
89C2×C8C2×C8×C3111yescharacteristic
90C42M16×C3111yescharacteristic
91C16—21no—
92C16—41no—
93C16D8×C3111yescharacteristic
94C16SD16×C3111yescharacteristic
95Q8—21no—
96D4—21no—
97D4—41no—
98C2×C4—21no—
99C2×C4—41no—
100C2×C4C31×C22⋊C811yescharacteristic
101C8—41no—
102C8C31×#10211yescharacteristic
103C8C31×#10411yescharacteristic
104C8C2×C16×C3111yescharacteristic
105C8C31×M3211yescharacteristic
106C22—41no—
107C22C31×#35011yescharacteristic
108C4—22no—
109C4—41no—
110C4C31×D4⋊C811yescharacteristic
111C4C31×C22⋊C1611yescharacteristic
112C2—21no—
113C2—81no—
114C2C31×D4⋊C1611yescharacteristic
subgroupG/H
centerC16×C31D8
commutatorC8C2×C16×C31
Frattini, cosocleC4×C16C22×C31
socleC2×C31D4⋊C16
prime radicalC31×#135C8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C16×C31 ◁ C2×C16×C31 ◁ C4×C16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#1422C2semidirect
3. C4×C31×C32C2semidirect
37. #7381C31direct (N × H)
50. #1422C2×C31semidirect
51. C4×C32C2×C31semidirect
80. C31#7381direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#21702
C31×#14222
C4×C31×C322
#738131